From 1b0241656b658522a15e7aad570cb8ea6b255a2a Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Mon, 14 Jul 2008 12:43:23 +0200 Subject: mac80211: tx, use dev_kfree_skb_any for beacon_get Use dev_kfree_skb_any(); instead of dev_kfree_skb();, since ieee80211_beacon_get function might be called from atomic. (It's in a fail path.) Signed-off-by: Jiri Slaby Cc: Johannes Berg Cc: Michael Wu Signed-off-by: John W. Linville --- net/mac80211/tx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/mac80211/tx.c') diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 0fbadd8b983..7e99d161519 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1931,7 +1931,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, "no rate found\n", wiphy_name(local->hw.wiphy)); } - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); skb = NULL; goto out; } -- cgit v1.2.3-70-g09d2 From 5422399518e8142198df888aab00acdac251f754 Mon Sep 17 00:00:00 2001 From: Rami Rosen Date: Thu, 24 Jul 2008 10:40:37 +0300 Subject: mac80211: append CONFIG_ to MAC80211_VERBOSE_PS_DEBUG in net/mac80211/tx.c. In net/mac80211/tx.c, there are some #ifdef which checks MAC80211_VERBOSE_PS_DEBUG (which in fact is never set) instead of CONFIG_MAC80211_VERBOSE_PS_DEBUG, as should be. This patch replaces MAC80211_VERBOSE_PS_DEBUG with CONFIG_MAC80211_VERBOSE_PS_DEBUG in these #ifdef commands in net/mac80211/tx.c. Signed-off-by: Rami Rosen Signed-off-by: John W. Linville --- net/mac80211/tx.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 7e99d161519..c5f78059c6c 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -305,7 +305,7 @@ static void purge_old_ps_buffers(struct ieee80211_local *local) rcu_read_unlock(); local->total_ps_buffered = total; -#ifdef MAC80211_VERBOSE_PS_DEBUG +#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "%s: PS buffers full - purged %d frames\n", wiphy_name(local->hw.wiphy), purged); #endif @@ -342,7 +342,7 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx) purge_old_ps_buffers(tx->local); if (skb_queue_len(&tx->sdata->bss->ps_bc_buf) >= AP_MAX_BC_BUFFER) { -#ifdef MAC80211_VERBOSE_PS_DEBUG +#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG if (net_ratelimit()) { printk(KERN_DEBUG "%s: BC TX buffer full - " "dropping the oldest frame\n", @@ -389,7 +389,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) purge_old_ps_buffers(tx->local); if (skb_queue_len(&sta->ps_tx_buf) >= STA_MAX_TX_BUFFER) { struct sk_buff *old = skb_dequeue(&sta->ps_tx_buf); -#ifdef MAC80211_VERBOSE_PS_DEBUG +#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG if (net_ratelimit()) { printk(KERN_DEBUG "%s: STA %s TX " "buffer full - dropping oldest frame\n", -- cgit v1.2.3-70-g09d2 From d0f09804144fd9471a13cf4d80e66842c7fa114f Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Tue, 29 Jul 2008 11:32:07 +0200 Subject: mac80211: partially fix skb->cb use This patch fixes mac80211 to not use the skb->cb over the queue step from virtual interfaces to the master. The patch also, for now, disables aggregation because that would still require requeuing, will fix that in a separate patch. There are two other places (software requeue and powersaving stations) where requeue can happen, but that is not currently used by any drivers/not possible to use respectively. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- drivers/net/wireless/ath5k/base.c | 2 +- drivers/net/wireless/b43/xmit.c | 2 +- drivers/net/wireless/b43legacy/xmit.c | 2 +- drivers/net/wireless/iwlwifi/iwl-tx.c | 2 +- drivers/net/wireless/iwlwifi/iwl3945-base.c | 2 +- drivers/net/wireless/rt2x00/rt2x00mac.c | 2 +- include/linux/skbuff.h | 5 ++- include/net/mac80211.h | 6 ---- net/core/skbuff.c | 3 ++ net/mac80211/main.c | 8 +---- net/mac80211/mlme.c | 8 ++--- net/mac80211/tx.c | 47 +++++++++++++---------------- net/mac80211/wme.c | 3 ++ 13 files changed, 40 insertions(+), 52 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 1106d1c0629..ff3fad794b6 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -1237,7 +1237,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) pktlen = skb->len; - if (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT)) { + if (info->control.hw_key) { keyidx = info->control.hw_key->hw_key_idx; pktlen += info->control.icv_len; } diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 8d54502222a..9dda8169f7c 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -192,7 +192,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, const struct b43_phy *phy = &dev->phy; const struct ieee80211_hdr *wlhdr = (const struct ieee80211_hdr *)fragment_data; - int use_encryption = (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT)); + int use_encryption = !!info->control.hw_key; __le16 fctl = wlhdr->frame_control; struct ieee80211_rate *fbrate; u8 rate, rate_fb; diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c index e969ed8d412..68e1f8c7872 100644 --- a/drivers/net/wireless/b43legacy/xmit.c +++ b/drivers/net/wireless/b43legacy/xmit.c @@ -192,7 +192,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, u16 cookie) { const struct ieee80211_hdr *wlhdr; - int use_encryption = (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT)); + int use_encryption = !!info->control.hw_key; u16 fctl; u8 rate; struct ieee80211_rate *rate_fb; diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 9b50b1052b0..f72cd0bf6aa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -906,7 +906,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) * first entry */ iwl_hw_txq_attach_buf_to_tfd(priv, tfd, txcmd_phys, len); - if (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT)) + if (info->control.hw_key) iwl_tx_cmd_build_hwcrypto(priv, info, tx_cmd, skb, sta_id); /* Set up TFD's 2nd entry to point directly to remainder of skb, diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 05121f395c4..7c82ecfa30a 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -2667,7 +2667,7 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) * first entry */ iwl3945_hw_txq_attach_buf_to_tfd(priv, tfd, txcmd_phys, len); - if (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT)) + if (info->control.hw_key) iwl3945_build_tx_cmd_hwcrypto(priv, info, out_cmd, skb, 0); /* Set up TFD's 2nd entry to point directly to remainder of skb, diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 042ab00d8bd..c3ee4ecba79 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -63,7 +63,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev, */ memcpy(skb->cb, frag_skb->cb, sizeof(skb->cb)); rts_info = IEEE80211_SKB_CB(skb); - rts_info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT; + rts_info->control.hw_key = NULL; rts_info->flags &= ~IEEE80211_TX_CTL_USE_RTS_CTS; rts_info->flags &= ~IEEE80211_TX_CTL_USE_CTS_PROTECT; rts_info->flags &= ~IEEE80211_TX_CTL_REQ_TX_STATUS; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 7ea44f6621f..a640385e059 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -316,7 +316,10 @@ struct sk_buff { #ifdef CONFIG_IPV6_NDISC_NODETYPE __u8 ndisc_nodetype:2; #endif - /* 14 bit hole */ +#if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE) + __u8 do_not_encrypt:1; +#endif + /* 0/13/14 bit hole */ #ifdef CONFIG_NET_DMA dma_cookie_t dma_cookie; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 74487f26823..b52721008be 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -206,8 +206,6 @@ struct ieee80211_bss_conf { * These flags are used with the @flags member of &ieee80211_tx_info. * * @IEEE80211_TX_CTL_REQ_TX_STATUS: request TX status callback for this frame. - * @IEEE80211_TX_CTL_DO_NOT_ENCRYPT: send this frame without encryption; - * e.g., for EAPOL frame * @IEEE80211_TX_CTL_USE_RTS_CTS: use RTS-CTS before sending frame * @IEEE80211_TX_CTL_USE_CTS_PROTECT: use CTS protection for the frame (e.g., * for combined 802.11g / 802.11b networks) @@ -220,7 +218,6 @@ struct ieee80211_bss_conf { * @IEEE80211_TX_CTL_SHORT_PREAMBLE: TBD * @IEEE80211_TX_CTL_LONG_RETRY_LIMIT: this frame should be send using the * through set_retry_limit configured long retry value - * @IEEE80211_TX_CTL_EAPOL_FRAME: internal to mac80211 * @IEEE80211_TX_CTL_SEND_AFTER_DTIM: send this frame after DTIM beacon * @IEEE80211_TX_CTL_AMPDU: this frame should be sent as part of an A-MPDU * @IEEE80211_TX_CTL_OFDM_HT: this frame can be sent in HT OFDM rates. number @@ -253,7 +250,6 @@ struct ieee80211_bss_conf { */ enum mac80211_tx_control_flags { IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0), - IEEE80211_TX_CTL_DO_NOT_ENCRYPT = BIT(1), IEEE80211_TX_CTL_USE_RTS_CTS = BIT(2), IEEE80211_TX_CTL_USE_CTS_PROTECT = BIT(3), IEEE80211_TX_CTL_NO_ACK = BIT(4), @@ -263,7 +259,6 @@ enum mac80211_tx_control_flags { IEEE80211_TX_CTL_FIRST_FRAGMENT = BIT(8), IEEE80211_TX_CTL_SHORT_PREAMBLE = BIT(9), IEEE80211_TX_CTL_LONG_RETRY_LIMIT = BIT(10), - IEEE80211_TX_CTL_EAPOL_FRAME = BIT(11), IEEE80211_TX_CTL_SEND_AFTER_DTIM = BIT(12), IEEE80211_TX_CTL_AMPDU = BIT(13), IEEE80211_TX_CTL_OFDM_HT = BIT(14), @@ -323,7 +318,6 @@ struct ieee80211_tx_info { struct ieee80211_vif *vif; struct ieee80211_key_conf *hw_key; unsigned long jiffies; - int ifindex; u16 aid; s8 rts_cts_rate_idx, alt_retry_rate_idx; u8 retry_limit; diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 4e0c9227418..84640172d65 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -485,6 +485,9 @@ static struct sk_buff *__skb_clone(struct sk_buff *n, struct sk_buff *skb) C(head); C(data); C(truesize); +#if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE) + C(do_not_encrypt); +#endif atomic_set(&n->users, 1); atomic_inc(&(skb_shinfo(skb)->dataref)); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index b5830f7055c..a4c5b90de76 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1233,18 +1233,12 @@ static void ieee80211_tasklet_handler(unsigned long data) /* Remove added headers (e.g., QoS control), encryption header/MIC, etc. to * make a prepared TX frame (one that has been given to hw) to look like brand * new IEEE 802.11 frame that is ready to go through TX processing again. - * Also, tx_packet_data in cb is restored from tx_control. */ + */ static void ieee80211_remove_tx_extra(struct ieee80211_local *local, struct ieee80211_key *key, struct sk_buff *skb) { int hdrlen, iv_len, mic_len; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - - info->flags &= IEEE80211_TX_CTL_REQ_TX_STATUS | - IEEE80211_TX_CTL_DO_NOT_ENCRYPT | - IEEE80211_TX_CTL_REQUEUE | - IEEE80211_TX_CTL_EAPOL_FRAME; hdrlen = ieee80211_get_hdrlen_from_skb(skb); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index d7c371e36bf..35eb767cbcb 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -606,7 +606,6 @@ void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb, int encrypt) { struct ieee80211_sub_if_data *sdata; - struct ieee80211_tx_info *info; sdata = IEEE80211_DEV_TO_SUB_IF(dev); skb->dev = sdata->local->mdev; @@ -614,11 +613,8 @@ void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb, skb_set_network_header(skb, 0); skb_set_transport_header(skb, 0); - info = IEEE80211_SKB_CB(skb); - memset(info, 0, sizeof(struct ieee80211_tx_info)); - info->control.ifindex = sdata->dev->ifindex; - if (!encrypt) - info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT; + skb->iif = sdata->dev->ifindex; + skb->do_not_encrypt = !encrypt; dev_queue_xmit(skb); } diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index c5f78059c6c..69019e94387 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -439,14 +439,14 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); u16 fc = tx->fc; - if (unlikely(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT)) + if (unlikely(tx->skb->do_not_encrypt)) tx->key = NULL; else if (tx->sta && (key = rcu_dereference(tx->sta->key))) tx->key = key; else if ((key = rcu_dereference(tx->sdata->default_key))) tx->key = key; else if (tx->sdata->drop_unencrypted && - !(info->flags & IEEE80211_TX_CTL_EAPOL_FRAME) && + (tx->skb->protocol != cpu_to_be16(ETH_P_PAE)) && !(info->flags & IEEE80211_TX_CTL_INJECTED)) { I802_DEBUG_INC(tx->local->tx_handlers_drop_unencrypted); return TX_DROP; @@ -476,7 +476,7 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) } if (!tx->key || !(tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)) - info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT; + tx->skb->do_not_encrypt = 1; return TX_CONTINUE; } @@ -732,6 +732,7 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx) memcpy(skb_put(frag, copylen), pos, copylen); memcpy(frag->cb, first->cb, sizeof(frag->cb)); skb_copy_queue_mapping(frag, first); + frag->do_not_encrypt = first->do_not_encrypt; pos += copylen; left -= copylen; @@ -852,7 +853,7 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_tx_data *tx, sband = tx->local->hw.wiphy->bands[tx->channel->band]; - info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT; + skb->do_not_encrypt = 1; info->flags |= IEEE80211_TX_CTL_INJECTED; tx->flags &= ~IEEE80211_TX_FRAGMENTED; @@ -925,8 +926,7 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_tx_data *tx, skb_trim(skb, skb->len - FCS_LEN); } if (*iterator.this_arg & IEEE80211_RADIOTAP_F_WEP) - info->flags &= - ~IEEE80211_TX_CTL_DO_NOT_ENCRYPT; + tx->skb->do_not_encrypt = 0; if (*iterator.this_arg & IEEE80211_RADIOTAP_F_FRAG) tx->flags |= IEEE80211_TX_FRAGMENTED; break; @@ -1042,10 +1042,9 @@ static int ieee80211_tx_prepare(struct ieee80211_tx_data *tx, struct sk_buff *skb, struct net_device *mdev) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct net_device *dev; - dev = dev_get_by_index(&init_net, info->control.ifindex); + dev = dev_get_by_index(&init_net, skb->iif); if (unlikely(dev && !is_ieee80211_device(dev, mdev))) { dev_put(dev); dev = NULL; @@ -1306,8 +1305,8 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, bool may_encrypt; int ret; - if (info->control.ifindex) - odev = dev_get_by_index(&init_net, info->control.ifindex); + if (skb->iif) + odev = dev_get_by_index(&init_net, skb->iif); if (unlikely(odev && !is_ieee80211_device(odev, dev))) { dev_put(odev); odev = NULL; @@ -1321,9 +1320,13 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, return 0; } + memset(info, 0, sizeof(*info)); + + info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS; + osdata = IEEE80211_DEV_TO_SUB_IF(odev); - may_encrypt = !(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT); + may_encrypt = !skb->do_not_encrypt; headroom = osdata->local->tx_headroom; if (may_encrypt) @@ -1348,7 +1351,6 @@ int ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_radiotap_header *prthdr = (struct ieee80211_radiotap_header *)skb->data; u16 len_rthdr; @@ -1371,11 +1373,11 @@ int ieee80211_monitor_start_xmit(struct sk_buff *skb, skb->dev = local->mdev; /* needed because we set skb device to master */ - info->control.ifindex = dev->ifindex; + skb->iif = dev->ifindex; - info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT; - /* Interfaces should always request a status report */ - info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS; + /* sometimes we do encrypt injected frames, will be fixed + * up in radiotap parser if not wanted */ + skb->do_not_encrypt = 0; /* * fix up the pointers accounting for the radiotap @@ -1419,7 +1421,6 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_tx_info *info; struct ieee80211_sub_if_data *sdata; int ret = 1, head_need; u16 ethertype, hdrlen, meshhdrlen = 0; @@ -1645,14 +1646,7 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, nh_pos += hdrlen; h_pos += hdrlen; - info = IEEE80211_SKB_CB(skb); - memset(info, 0, sizeof(*info)); - info->control.ifindex = dev->ifindex; - if (ethertype == ETH_P_PAE) - info->flags |= IEEE80211_TX_CTL_EAPOL_FRAME; - - /* Interfaces should always request a status report */ - info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS; + skb->iif = dev->ifindex; skb->dev = local->mdev; dev->stats.tx_packets++; @@ -1922,6 +1916,8 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, info = IEEE80211_SKB_CB(skb); + skb->do_not_encrypt = 1; + info->band = band; rate_control_get_rate(local->mdev, sband, skb, &rsel); @@ -1940,7 +1936,6 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, info->tx_rate_idx = rsel.rate_idx; info->flags |= IEEE80211_TX_CTL_NO_ACK; - info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT; info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT; info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ; if (sdata->bss_conf.use_short_preamble && diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 07edda0b8a5..28437f0001d 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -188,6 +188,9 @@ int ieee80211_ht_agg_queue_add(struct ieee80211_local *local, { int i; + /* XXX: currently broken due to cb/requeue use */ + return -EPERM; + /* prepare the filter and save it for the SW queue * matching the received HW queue */ -- cgit v1.2.3-70-g09d2 From f8e79ddd31c3615ddca26b9a469c44a7adbd4e13 Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Thu, 24 Jul 2008 18:46:44 +0300 Subject: mac80211: fix fragmentation kludge This patch make mac80211 transmit correctly fragmented packet after queue was stopped Signed-off-by: Tomas Winkler Signed-off-by: John W. Linville --- net/mac80211/ieee80211_i.h | 1 + net/mac80211/tx.c | 17 ++++++++++++----- net/mac80211/util.c | 1 + 3 files changed, 14 insertions(+), 5 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index a4f9a832722..a2e200f9811 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -586,6 +586,7 @@ struct ieee80211_local { struct timer_list sta_cleanup; unsigned long queues_pending[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)]; + unsigned long queues_pending_run[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)]; struct ieee80211_tx_stored_packet pending_packet[IEEE80211_MAX_QUEUES]; struct tasklet_struct tx_pending_tasklet; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 69019e94387..771ec68b848 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1060,13 +1060,14 @@ static int ieee80211_tx_prepare(struct ieee80211_tx_data *tx, static int __ieee80211_tx(struct ieee80211_local *local, struct sk_buff *skb, struct ieee80211_tx_data *tx) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_tx_info *info; int ret, i; - if (netif_subqueue_stopped(local->mdev, skb)) - return IEEE80211_TX_AGAIN; - if (skb) { + if (netif_subqueue_stopped(local->mdev, skb)) + return IEEE80211_TX_AGAIN; + info = IEEE80211_SKB_CB(skb); + ieee80211_dump_frame(wiphy_name(local->hw.wiphy), "TX to low-level driver", skb); ret = local->ops->tx(local_to_hw(local), skb); @@ -1215,6 +1216,7 @@ retry: if (ret == IEEE80211_TX_FRAG_AGAIN) skb = NULL; + set_bit(queue, local->queues_pending); smp_mb(); /* @@ -1708,14 +1710,19 @@ void ieee80211_tx_pending(unsigned long data) netif_tx_lock_bh(dev); for (i = 0; i < ieee80211_num_regular_queues(&local->hw); i++) { /* Check that this queue is ok */ - if (__netif_subqueue_stopped(local->mdev, i)) + if (__netif_subqueue_stopped(local->mdev, i) && + !test_bit(i, local->queues_pending_run)) continue; if (!test_bit(i, local->queues_pending)) { + clear_bit(i, local->queues_pending_run); ieee80211_wake_queue(&local->hw, i); continue; } + clear_bit(i, local->queues_pending_run); + netif_start_subqueue(local->mdev, i); + store = &local->pending_packet[i]; tx.extra_frag = store->extra_frag; tx.num_extra_frag = store->num_extra_frag; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 19f85e1b369..0d463c80c40 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -361,6 +361,7 @@ void ieee80211_wake_queue(struct ieee80211_hw *hw, int queue) struct ieee80211_local *local = hw_to_local(hw); if (test_bit(queue, local->queues_pending)) { + set_bit(queue, local->queues_pending_run); tasklet_schedule(&local->tx_pending_tasklet); } else { netif_wake_subqueue(local->mdev, queue); -- cgit v1.2.3-70-g09d2 From e32f85f7b917456265d4c30d15f734c4912cfa6a Mon Sep 17 00:00:00 2001 From: Luis Carlos Cobo Date: Tue, 5 Aug 2008 19:34:52 +0200 Subject: mac80211: fix use of skb->cb for mesh forwarding Now we deal with mesh forwarding before the 802.11->802.3 conversion, thus eliminating a few unnecessary steps. The next hop lookup is called from ieee80211_master_start_xmit() instead of subif_start_xmit(). Until the next hop is found, RA in the frame will be all zeroes for frames originating from the device. For forwarded frames, RA will contain the TA of the received frame, which will be necessary to send a path error if a next hop is not found. Signed-off-by: Luis Carlos Cobo Acked-by: Johannes Berg Signed-off-by: John W. Linville --- net/mac80211/mesh.h | 5 +- net/mac80211/mesh_hwmp.c | 19 ++++---- net/mac80211/mesh_pathtbl.c | 11 ++--- net/mac80211/rx.c | 116 +++++++++++++++++++++++++------------------- net/mac80211/tx.c | 45 +++++++++-------- 5 files changed, 106 insertions(+), 90 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index 669eafafe49..7495fbb0d21 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -214,8 +214,7 @@ void ieee80211s_stop(void); void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata); /* Mesh paths */ -int mesh_nexthop_lookup(u8 *next_hop, struct sk_buff *skb, - struct net_device *dev); +int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev); void mesh_path_start_discovery(struct net_device *dev); struct mesh_path *mesh_path_lookup(u8 *dst, struct net_device *dev); struct mesh_path *mesh_path_lookup_by_idx(int idx, struct net_device *dev); @@ -286,6 +285,4 @@ static inline void mesh_path_activate(struct mesh_path *mpath) #define mesh_allocated 0 #endif -#define MESH_PREQ(skb) (skb->cb + 30) - #endif /* IEEE80211S_H */ diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 7fa149e230e..08aca446ca0 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -758,29 +758,30 @@ enddiscovery: /** * ieee80211s_lookup_nexthop - put the appropriate next hop on a mesh frame * - * @next_hop: output argument for next hop address - * @skb: frame to be sent + * @skb: 802.11 frame to be sent * @dev: network device the frame will be sent through + * @fwd_frame: true if this frame was originally from a different host * * Returns: 0 if the next hop was found. Nonzero otherwise. If no next hop is * found, the function will start a path discovery and queue the frame so it is * sent when the path is resolved. This means the caller must not free the skb * in this case. */ -int mesh_nexthop_lookup(u8 *next_hop, struct sk_buff *skb, - struct net_device *dev) +int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct sk_buff *skb_to_free = NULL; struct mesh_path *mpath; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + u8 *dst_addr = hdr->addr3; int err = 0; rcu_read_lock(); - mpath = mesh_path_lookup(skb->data, dev); + mpath = mesh_path_lookup(dst_addr, dev); if (!mpath) { - mesh_path_add(skb->data, dev); - mpath = mesh_path_lookup(skb->data, dev); + mesh_path_add(dst_addr, dev); + mpath = mesh_path_lookup(dst_addr, dev); if (!mpath) { dev_kfree_skb(skb); sdata->u.sta.mshstats.dropped_frames_no_route++; @@ -792,13 +793,13 @@ int mesh_nexthop_lookup(u8 *next_hop, struct sk_buff *skb, if (mpath->flags & MESH_PATH_ACTIVE) { if (time_after(jiffies, mpath->exp_time - msecs_to_jiffies(sdata->u.sta.mshcfg.path_refresh_time)) - && skb->pkt_type != PACKET_OTHERHOST + && !memcmp(dev->dev_addr, hdr->addr4, ETH_ALEN) && !(mpath->flags & MESH_PATH_RESOLVING) && !(mpath->flags & MESH_PATH_FIXED)) { mesh_queue_preq(mpath, PREQ_Q_F_START | PREQ_Q_F_REFRESH); } - memcpy(next_hop, mpath->next_hop->addr, + memcpy(hdr->addr1, mpath->next_hop->addr, ETH_ALEN); } else { if (!(mpath->flags & MESH_PATH_RESOLVING)) { diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index 5f88a2e6ee5..838ee60492a 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -388,18 +388,15 @@ void mesh_path_tx_pending(struct mesh_path *mpath) void mesh_path_discard_frame(struct sk_buff *skb, struct net_device *dev) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct mesh_path *mpath; u32 dsn = 0; - if (skb->pkt_type == PACKET_OTHERHOST) { - struct ieee80211s_hdr *prev_meshhdr; - int mshhdrlen; + if (memcmp(hdr->addr4, dev->dev_addr, ETH_ALEN) != 0) { u8 *ra, *da; - prev_meshhdr = ((struct ieee80211s_hdr *)skb->cb); - mshhdrlen = ieee80211_get_mesh_hdrlen(prev_meshhdr); - da = skb->data; - ra = MESH_PREQ(skb); + da = hdr->addr3; + ra = hdr->addr2; mpath = mesh_path_lookup(da, dev); if (mpath) dsn = ++mpath->dsn; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 6d9ae67c27c..6db85450519 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1109,20 +1109,9 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx) hdrlen = ieee80211_get_hdrlen(fc); - if (ieee80211_vif_is_mesh(&sdata->vif)) { - int meshhdrlen = ieee80211_get_mesh_hdrlen( + if (ieee80211_vif_is_mesh(&sdata->vif)) + hdrlen += ieee80211_get_mesh_hdrlen( (struct ieee80211s_hdr *) (skb->data + hdrlen)); - /* Copy on cb: - * - mesh header: to be used for mesh forwarding - * decision. It will also be used as mesh header template at - * tx.c:ieee80211_subif_start_xmit() if interface - * type is mesh and skb->pkt_type == PACKET_OTHERHOST - * - ta: to be used if a RERR needs to be sent. - */ - memcpy(skb->cb, skb->data + hdrlen, meshhdrlen); - memcpy(MESH_PREQ(skb), hdr->addr2, ETH_ALEN); - hdrlen += meshhdrlen; - } /* convert IEEE 802.11 header + possible LLC headers into Ethernet * header @@ -1269,38 +1258,6 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) } } - /* Mesh forwarding */ - if (ieee80211_vif_is_mesh(&sdata->vif)) { - u8 *mesh_ttl = &((struct ieee80211s_hdr *)skb->cb)->ttl; - (*mesh_ttl)--; - - if (is_multicast_ether_addr(skb->data)) { - if (*mesh_ttl > 0) { - xmit_skb = skb_copy(skb, GFP_ATOMIC); - if (xmit_skb) - xmit_skb->pkt_type = PACKET_OTHERHOST; - else if (net_ratelimit()) - printk(KERN_DEBUG "%s: failed to clone " - "multicast frame\n", dev->name); - } else - IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.sta, - dropped_frames_ttl); - } else if (skb->pkt_type != PACKET_OTHERHOST && - compare_ether_addr(dev->dev_addr, skb->data) != 0) { - if (*mesh_ttl == 0) { - IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.sta, - dropped_frames_ttl); - dev_kfree_skb(skb); - skb = NULL; - } else { - xmit_skb = skb; - xmit_skb->pkt_type = PACKET_OTHERHOST; - if (!(dev->flags & IFF_PROMISC)) - skb = NULL; - } - } - } - if (skb) { /* deliver to local stack */ skb->protocol = eth_type_trans(skb, dev); @@ -1430,6 +1387,63 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx) return RX_QUEUED; } +static ieee80211_rx_result debug_noinline +ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) +{ + struct ieee80211_hdr *hdr; + struct ieee80211s_hdr *mesh_hdr; + unsigned int hdrlen; + struct sk_buff *skb = rx->skb, *fwd_skb; + + hdr = (struct ieee80211_hdr *) skb->data; + hdrlen = ieee80211_hdrlen(hdr->frame_control); + mesh_hdr = (struct ieee80211s_hdr *) (skb->data + hdrlen); + + if (!ieee80211_is_data(hdr->frame_control)) + return RX_CONTINUE; + + if (!mesh_hdr->ttl) + /* illegal frame */ + return RX_DROP_MONITOR; + + if (compare_ether_addr(rx->dev->dev_addr, hdr->addr3) == 0) + return RX_CONTINUE; + + mesh_hdr->ttl--; + + if (rx->flags & IEEE80211_RX_RA_MATCH) { + if (!mesh_hdr->ttl) + IEEE80211_IFSTA_MESH_CTR_INC(&rx->sdata->u.sta, + dropped_frames_ttl); + else { + struct ieee80211_hdr *fwd_hdr; + fwd_skb = skb_copy(skb, GFP_ATOMIC); + + if (!fwd_skb && net_ratelimit()) + printk(KERN_DEBUG "%s: failed to clone mesh frame\n", + rx->dev->name); + + fwd_hdr = (struct ieee80211_hdr *) fwd_skb->data; + /* + * Save TA to addr1 to send TA a path error if a + * suitable next hop is not found + */ + memcpy(fwd_hdr->addr1, fwd_hdr->addr2, ETH_ALEN); + memcpy(fwd_hdr->addr2, rx->dev->dev_addr, ETH_ALEN); + fwd_skb->dev = rx->local->mdev; + fwd_skb->iif = rx->dev->ifindex; + dev_queue_xmit(fwd_skb); + } + } + + if (is_multicast_ether_addr(hdr->addr3) || + rx->dev->flags & IFF_PROMISC) + return RX_CONTINUE; + else + return RX_DROP_MONITOR; +} + + static ieee80211_rx_result debug_noinline ieee80211_rx_h_data(struct ieee80211_rx_data *rx) { @@ -1663,10 +1677,12 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_sub_if_data *sdata, rx->sdata = sdata; rx->dev = sdata->dev; -#define CALL_RXH(rxh) \ - res = rxh(rx); \ - if (res != RX_CONTINUE) \ - goto rxh_done; +#define CALL_RXH(rxh) \ + do { \ + res = rxh(rx); \ + if (res != RX_CONTINUE) \ + goto rxh_done; \ + } while (0); CALL_RXH(ieee80211_rx_h_passive_scan) CALL_RXH(ieee80211_rx_h_check) @@ -1678,6 +1694,8 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_sub_if_data *sdata, /* must be after MMIC verify so header is counted in MPDU mic */ CALL_RXH(ieee80211_rx_h_remove_qos_control) CALL_RXH(ieee80211_rx_h_amsdu) + if (ieee80211_vif_is_mesh(&sdata->vif)) + CALL_RXH(ieee80211_rx_h_mesh_fwding); CALL_RXH(ieee80211_rx_h_data) CALL_RXH(ieee80211_rx_h_ctrl) CALL_RXH(ieee80211_rx_h_mgmt) diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 771ec68b848..4788f7b91f4 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1301,6 +1301,7 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct net_device *odev = NULL; struct ieee80211_sub_if_data *osdata; int headroom; @@ -1328,6 +1329,20 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, osdata = IEEE80211_DEV_TO_SUB_IF(odev); + if (ieee80211_vif_is_mesh(&osdata->vif) && + ieee80211_is_data(hdr->frame_control)) { + if (ieee80211_is_data(hdr->frame_control)) { + if (is_multicast_ether_addr(hdr->addr3)) + memcpy(hdr->addr1, hdr->addr3, ETH_ALEN); + else + if (mesh_nexthop_lookup(skb, odev)) + return 0; + if (memcmp(odev->dev_addr, hdr->addr4, ETH_ALEN) != 0) + IEEE80211_IFSTA_MESH_CTR_INC(&osdata->u.sta, + fwded_frames); + } + } + may_encrypt = !skb->do_not_encrypt; headroom = osdata->local->tx_headroom; @@ -1472,30 +1487,17 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, case IEEE80211_IF_TYPE_MESH_POINT: fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS); /* RA TA DA SA */ - if (is_multicast_ether_addr(skb->data)) - memcpy(hdr.addr1, skb->data, ETH_ALEN); - else if (mesh_nexthop_lookup(hdr.addr1, skb, dev)) - return 0; + memset(hdr.addr1, 0, ETH_ALEN); memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN); memcpy(hdr.addr3, skb->data, ETH_ALEN); memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN); - if (skb->pkt_type == PACKET_OTHERHOST) { - /* Forwarded frame, keep mesh ttl and seqnum */ - struct ieee80211s_hdr *prev_meshhdr; - prev_meshhdr = ((struct ieee80211s_hdr *)skb->cb); - meshhdrlen = ieee80211_get_mesh_hdrlen(prev_meshhdr); - memcpy(&mesh_hdr, prev_meshhdr, meshhdrlen); - sdata->u.sta.mshstats.fwded_frames++; - } else { - if (!sdata->u.sta.mshcfg.dot11MeshTTL) { - /* Do not send frames with mesh_ttl == 0 */ - sdata->u.sta.mshstats.dropped_frames_ttl++; - ret = 0; - goto fail; - } - meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr, - sdata); + if (!sdata->u.sta.mshcfg.dot11MeshTTL) { + /* Do not send frames with mesh_ttl == 0 */ + sdata->u.sta.mshstats.dropped_frames_ttl++; + ret = 0; + goto fail; } + meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr, sdata); hdrlen = 30; break; #endif @@ -1543,7 +1545,8 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, * Drop unicast frames to unauthorised stations unless they are * EAPOL frames from the local station. */ - if (unlikely(!is_multicast_ether_addr(hdr.addr1) && + if (!ieee80211_vif_is_mesh(&sdata->vif) && + unlikely(!is_multicast_ether_addr(hdr.addr1) && !(sta_flags & WLAN_STA_AUTHORIZED) && !(ethertype == ETH_P_PAE && compare_ether_addr(dev->dev_addr, -- cgit v1.2.3-70-g09d2 From b73d70ad8665fd3f35c855075b9a94de3e2b69e2 Mon Sep 17 00:00:00 2001 From: Harvey Harrison Date: Tue, 15 Jul 2008 18:44:12 -0700 Subject: mac80211: rx.c/tx.c remove more users of tx/rx_data->fc Those functions that still use ieee80211_get_hdrlen are moved over to use the little endian frame control. Signed-off-by: Harvey Harrison Signed-off-by: John W. Linville --- net/mac80211/rx.c | 62 +++++++++++++++++++++---------------------------------- net/mac80211/tx.c | 2 +- 2 files changed, 25 insertions(+), 39 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 60e9ea11115..4e9631c140a 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -821,7 +821,7 @@ ieee80211_reassemble_add(struct ieee80211_sub_if_data *sdata, static inline struct ieee80211_fragment_entry * ieee80211_reassemble_find(struct ieee80211_sub_if_data *sdata, - u16 fc, unsigned int frag, unsigned int seq, + unsigned int frag, unsigned int seq, int rx_queue, struct ieee80211_hdr *hdr) { struct ieee80211_fragment_entry *entry; @@ -830,7 +830,6 @@ ieee80211_reassemble_find(struct ieee80211_sub_if_data *sdata, idx = sdata->fragment_next; for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++) { struct ieee80211_hdr *f_hdr; - u16 f_fc; idx--; if (idx < 0) @@ -842,10 +841,13 @@ ieee80211_reassemble_find(struct ieee80211_sub_if_data *sdata, entry->last_frag + 1 != frag) continue; - f_hdr = (struct ieee80211_hdr *) entry->skb_list.next->data; - f_fc = le16_to_cpu(f_hdr->frame_control); + f_hdr = (struct ieee80211_hdr *)entry->skb_list.next->data; - if ((fc & IEEE80211_FCTL_FTYPE) != (f_fc & IEEE80211_FCTL_FTYPE) || + /* + * Check ftype and addresses are equal, else check next fragment + */ + if (((hdr->frame_control ^ f_hdr->frame_control) & + cpu_to_le16(IEEE80211_FCTL_FTYPE)) || compare_ether_addr(hdr->addr1, f_hdr->addr1) != 0 || compare_ether_addr(hdr->addr2, f_hdr->addr2) != 0) continue; @@ -870,11 +872,11 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) struct sk_buff *skb; DECLARE_MAC_BUF(mac); - hdr = (struct ieee80211_hdr *) rx->skb->data; + hdr = (struct ieee80211_hdr *)rx->skb->data; sc = le16_to_cpu(hdr->seq_ctrl); frag = sc & IEEE80211_SCTL_FRAG; - if (likely((!(rx->fc & IEEE80211_FCTL_MOREFRAGS) && frag == 0) || + if (likely((!ieee80211_has_morefrags(hdr->frame_control) && frag == 0) || (rx->skb)->len < 24 || is_multicast_ether_addr(hdr->addr1))) { /* not fragmented */ @@ -889,7 +891,7 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) entry = ieee80211_reassemble_add(rx->sdata, frag, seq, rx->queue, &(rx->skb)); if (rx->key && rx->key->conf.alg == ALG_CCMP && - (rx->fc & IEEE80211_FCTL_PROTECTED)) { + ieee80211_has_protected(hdr->frame_control)) { /* Store CCMP PN so that we can verify that the next * fragment has a sequential PN value. */ entry->ccmp = 1; @@ -903,8 +905,7 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) /* This is a fragment for a frame that should already be pending in * fragment cache. Add this fragment to the end of the pending entry. */ - entry = ieee80211_reassemble_find(rx->sdata, rx->fc, frag, seq, - rx->queue, hdr); + entry = ieee80211_reassemble_find(rx->sdata, frag, seq, rx->queue, hdr); if (!entry) { I802_DEBUG_INC(rx->local->rx_handlers_drop_defrag); return RX_DROP_MONITOR; @@ -929,7 +930,7 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) memcpy(entry->last_pn, pn, CCMP_PN_LEN); } - skb_pull(rx->skb, ieee80211_get_hdrlen(rx->fc)); + skb_pull(rx->skb, ieee80211_hdrlen(hdr->frame_control)); __skb_queue_tail(&entry->skb_list, rx->skb); entry->last_frag = frag; entry->extra_len += rx->skb->len; @@ -1096,7 +1097,7 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx) { struct net_device *dev = rx->dev; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) rx->skb->data; - u16 fc, hdrlen, ethertype; + u16 hdrlen, ethertype; u8 *payload; u8 dst[ETH_ALEN]; u8 src[ETH_ALEN] __aligned(2); @@ -1107,12 +1108,10 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx) DECLARE_MAC_BUF(mac3); DECLARE_MAC_BUF(mac4); - fc = rx->fc; - - if (unlikely(!WLAN_FC_DATA_PRESENT(fc))) + if (unlikely(!ieee80211_is_data_present(hdr->frame_control))) return -1; - hdrlen = ieee80211_get_hdrlen(fc); + hdrlen = ieee80211_hdrlen(hdr->frame_control); if (ieee80211_vif_is_mesh(&sdata->vif)) hdrlen += ieee80211_get_mesh_hdrlen( @@ -1127,41 +1126,28 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx) * 1 0 BSSID SA DA n/a * 1 1 RA TA DA SA */ + memcpy(dst, ieee80211_get_DA(hdr), ETH_ALEN); + memcpy(src, ieee80211_get_SA(hdr), ETH_ALEN); - switch (fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) { - case IEEE80211_FCTL_TODS: - /* BSSID SA DA */ - memcpy(dst, hdr->addr3, ETH_ALEN); - memcpy(src, hdr->addr2, ETH_ALEN); - + switch (hdr->frame_control & + cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) { + case __constant_cpu_to_le16(IEEE80211_FCTL_TODS): if (unlikely(sdata->vif.type != IEEE80211_IF_TYPE_AP && sdata->vif.type != IEEE80211_IF_TYPE_VLAN)) return -1; break; - case (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS): - /* RA TA DA SA */ - memcpy(dst, hdr->addr3, ETH_ALEN); - memcpy(src, hdr->addr4, ETH_ALEN); - - if (unlikely(sdata->vif.type != IEEE80211_IF_TYPE_WDS && + case __constant_cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS): + if (unlikely(sdata->vif.type != IEEE80211_IF_TYPE_WDS && sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)) return -1; break; - case IEEE80211_FCTL_FROMDS: - /* DA BSSID SA */ - memcpy(dst, hdr->addr1, ETH_ALEN); - memcpy(src, hdr->addr3, ETH_ALEN); - + case __constant_cpu_to_le16(IEEE80211_FCTL_FROMDS): if (sdata->vif.type != IEEE80211_IF_TYPE_STA || (is_multicast_ether_addr(dst) && !compare_ether_addr(src, dev->dev_addr))) return -1; break; - case 0: - /* DA SA BSSID */ - memcpy(dst, hdr->addr1, ETH_ALEN); - memcpy(src, hdr->addr2, ETH_ALEN); - + case __constant_cpu_to_le16(0): if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS) return -1; break; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 4788f7b91f4..24146f3387a 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1025,7 +1025,7 @@ __ieee80211_tx_prepare(struct ieee80211_tx_data *tx, else if (test_and_clear_sta_flags(tx->sta, WLAN_STA_CLEAR_PS_FILT)) info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT; - hdrlen = ieee80211_get_hdrlen(tx->fc); + hdrlen = ieee80211_hdrlen(hdr->frame_control); if (skb->len > hdrlen + sizeof(rfc1042_header) + 2) { u8 *pos = &skb->data[hdrlen + sizeof(rfc1042_header)]; tx->ethertype = (pos[0] << 8) | pos[1]; -- cgit v1.2.3-70-g09d2 From e7827a7031a931c74c48e4a53f73ed862f0c8da0 Mon Sep 17 00:00:00 2001 From: Harvey Harrison Date: Tue, 15 Jul 2008 18:44:13 -0700 Subject: mac80211: remove IEEE80211_FC helper Signed-off-by: Harvey Harrison Signed-off-by: John W. Linville --- net/mac80211/ieee80211_i.h | 2 -- net/mac80211/mesh_hwmp.c | 8 ++++---- net/mac80211/mesh_plink.c | 4 ++-- net/mac80211/mlme.c | 46 +++++++++++++++++++++++----------------------- net/mac80211/tx.c | 4 ++-- 5 files changed, 31 insertions(+), 33 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index ec59345af65..a2870bc245d 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -38,8 +38,6 @@ #define WLAN_FC_DATA_PRESENT(fc) (((fc) & 0x4c) == 0x08) -#define IEEE80211_FC(type, subtype) cpu_to_le16(type | subtype) - struct ieee80211_local; /* Maximum number of broadcast/multicast frames to buffer when some of the diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 08aca446ca0..2cdbd522631 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -99,8 +99,8 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags, mgmt = (struct ieee80211_mgmt *) skb_put(skb, 25 + sizeof(mgmt->u.action.u.mesh_action)); memset(mgmt, 0, 25 + sizeof(mgmt->u.action.u.mesh_action)); - mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, - IEEE80211_STYPE_ACTION); + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_ACTION); memcpy(mgmt->da, da, ETH_ALEN); memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); @@ -178,8 +178,8 @@ int mesh_path_error_tx(u8 *dst, __le32 dst_dsn, u8 *ra, mgmt = (struct ieee80211_mgmt *) skb_put(skb, 25 + sizeof(mgmt->u.action.u.mesh_action)); memset(mgmt, 0, 25 + sizeof(mgmt->u.action.u.mesh_action)); - mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, - IEEE80211_STYPE_ACTION); + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_ACTION); memcpy(mgmt->da, ra, ETH_ALEN); memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 9efeb1f0702..4a7e6d094ff 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -163,8 +163,8 @@ static int mesh_plink_frame_tx(struct net_device *dev, mgmt = (struct ieee80211_mgmt *) skb_put(skb, 25 + sizeof(mgmt->u.action.u.plink_action)); memset(mgmt, 0, 25 + sizeof(mgmt->u.action.u.plink_action)); - mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, - IEEE80211_STYPE_ACTION); + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_ACTION); memcpy(mgmt->da, da, ETH_ALEN); memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); /* BSSID is left zeroed, wildcard value */ diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 1e97fb9fb34..ac776c9d48f 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -641,8 +641,8 @@ static void ieee80211_send_auth(struct net_device *dev, mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + 6); memset(mgmt, 0, 24 + 6); - mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, - IEEE80211_STYPE_AUTH); + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_AUTH); if (encrypt) mgmt->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); memcpy(mgmt->da, ifsta->bssid, ETH_ALEN); @@ -771,8 +771,8 @@ static void ieee80211_send_assoc(struct net_device *dev, if (ifsta->flags & IEEE80211_STA_PREV_BSSID_SET) { skb_put(skb, 10); - mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, - IEEE80211_STYPE_REASSOC_REQ); + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_REASSOC_REQ); mgmt->u.reassoc_req.capab_info = cpu_to_le16(capab); mgmt->u.reassoc_req.listen_interval = cpu_to_le16(local->hw.conf.listen_interval); @@ -780,8 +780,8 @@ static void ieee80211_send_assoc(struct net_device *dev, ETH_ALEN); } else { skb_put(skb, 4); - mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, - IEEE80211_STYPE_ASSOC_REQ); + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_ASSOC_REQ); mgmt->u.assoc_req.capab_info = cpu_to_le16(capab); mgmt->u.reassoc_req.listen_interval = cpu_to_le16(local->hw.conf.listen_interval); @@ -931,8 +931,8 @@ static void ieee80211_send_deauth(struct net_device *dev, memcpy(mgmt->da, ifsta->bssid, ETH_ALEN); memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); - mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, - IEEE80211_STYPE_DEAUTH); + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_DEAUTH); skb_put(skb, 2); mgmt->u.deauth.reason_code = cpu_to_le16(reason); @@ -960,8 +960,8 @@ static void ieee80211_send_disassoc(struct net_device *dev, memcpy(mgmt->da, ifsta->bssid, ETH_ALEN); memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); - mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, - IEEE80211_STYPE_DISASSOC); + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_DISASSOC); skb_put(skb, 2); mgmt->u.disassoc.reason_code = cpu_to_le16(reason); @@ -1115,8 +1115,8 @@ static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst, mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); memset(mgmt, 0, 24); - mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, - IEEE80211_STYPE_PROBE_REQ); + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_PROBE_REQ); memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); if (dst) { memcpy(mgmt->da, dst, ETH_ALEN); @@ -1219,8 +1219,8 @@ static void ieee80211_send_addba_resp(struct net_device *dev, u8 *da, u16 tid, memcpy(mgmt->bssid, dev->dev_addr, ETH_ALEN); else memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); - mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, - IEEE80211_STYPE_ACTION); + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_ACTION); skb_put(skb, 1 + sizeof(mgmt->u.action.u.addba_resp)); mgmt->u.action.category = WLAN_CATEGORY_BACK; @@ -1268,8 +1268,8 @@ void ieee80211_send_addba_request(struct net_device *dev, const u8 *da, else memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); - mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, - IEEE80211_STYPE_ACTION); + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_ACTION); skb_put(skb, 1 + sizeof(mgmt->u.action.u.addba_req)); @@ -1524,8 +1524,8 @@ void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid, memcpy(mgmt->bssid, dev->dev_addr, ETH_ALEN); else memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); - mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, - IEEE80211_STYPE_ACTION); + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_ACTION); skb_put(skb, 1 + sizeof(mgmt->u.action.u.delba)); @@ -1556,8 +1556,8 @@ void ieee80211_send_bar(struct net_device *dev, u8 *ra, u16 tid, u16 ssn) skb_reserve(skb, local->hw.extra_tx_headroom); bar = (struct ieee80211_bar *)skb_put(skb, sizeof(*bar)); memset(bar, 0, sizeof(*bar)); - bar->frame_control = IEEE80211_FC(IEEE80211_FTYPE_CTL, - IEEE80211_STYPE_BACK_REQ); + bar->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | + IEEE80211_STYPE_BACK_REQ); memcpy(bar->ra, ra, ETH_ALEN); memcpy(bar->ta, dev->dev_addr, ETH_ALEN); bar_control |= (u16)IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL; @@ -1801,7 +1801,7 @@ static void ieee80211_send_refuse_measurement_request(struct net_device *dev, memcpy(msr_report->da, da, ETH_ALEN); memcpy(msr_report->sa, dev->dev_addr, ETH_ALEN); memcpy(msr_report->bssid, bssid, ETH_ALEN); - msr_report->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, + msr_report->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); skb_put(skb, 1 + sizeof(msr_report->u.action.u.measurement)); @@ -2446,8 +2446,8 @@ static int ieee80211_sta_join_ibss(struct net_device *dev, mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + sizeof(mgmt->u.beacon)); memset(mgmt, 0, 24 + sizeof(mgmt->u.beacon)); - mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, - IEEE80211_STYPE_PROBE_RESP); + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_PROBE_RESP); memset(mgmt->da, 0xff, ETH_ALEN); memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 24146f3387a..9c60dedc368 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1889,8 +1889,8 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, goto out; hdr = (struct ieee80211_hdr *) skb->data; - hdr->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, - IEEE80211_STYPE_BEACON); + hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_BEACON); num_beacons = &ifsta->num_beacons; } else if (ieee80211_vif_is_mesh(&sdata->vif)) { -- cgit v1.2.3-70-g09d2 From 358c8d9d332230b14e130b78a6930996cdbf84c2 Mon Sep 17 00:00:00 2001 From: Harvey Harrison Date: Tue, 15 Jul 2008 18:44:13 -0700 Subject: mac80211: use ieee80211 frame control directly Remove the last users of the rx/tx_data->fc data members and use the le16 frame_control from the header directly. Signed-off-by: Harvey Harrison Signed-off-by: John W. Linville --- net/mac80211/rx.c | 53 ++++++++++++++++++++++++++--------------------------- net/mac80211/tx.c | 35 ++++++++++++++--------------------- net/mac80211/wep.c | 7 ++++--- 3 files changed, 44 insertions(+), 51 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 4e9631c140a..3a96251379f 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -867,16 +867,18 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) { struct ieee80211_hdr *hdr; u16 sc; + __le16 fc; unsigned int frag, seq; struct ieee80211_fragment_entry *entry; struct sk_buff *skb; DECLARE_MAC_BUF(mac); hdr = (struct ieee80211_hdr *)rx->skb->data; + fc = hdr->frame_control; sc = le16_to_cpu(hdr->seq_ctrl); frag = sc & IEEE80211_SCTL_FRAG; - if (likely((!ieee80211_has_morefrags(hdr->frame_control) && frag == 0) || + if (likely((!ieee80211_has_morefrags(fc) && frag == 0) || (rx->skb)->len < 24 || is_multicast_ether_addr(hdr->addr1))) { /* not fragmented */ @@ -891,7 +893,7 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) entry = ieee80211_reassemble_add(rx->sdata, frag, seq, rx->queue, &(rx->skb)); if (rx->key && rx->key->conf.alg == ALG_CCMP && - ieee80211_has_protected(hdr->frame_control)) { + ieee80211_has_protected(fc)) { /* Store CCMP PN so that we can verify that the next * fragment has a sequential PN value. */ entry->ccmp = 1; @@ -930,11 +932,11 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) memcpy(entry->last_pn, pn, CCMP_PN_LEN); } - skb_pull(rx->skb, ieee80211_hdrlen(hdr->frame_control)); + skb_pull(rx->skb, ieee80211_hdrlen(fc)); __skb_queue_tail(&entry->skb_list, rx->skb); entry->last_frag = frag; entry->extra_len += rx->skb->len; - if (rx->fc & IEEE80211_FCTL_MOREFRAGS) { + if (ieee80211_has_morefrags(fc)) { rx->skb = NULL; return RX_QUEUED; } @@ -974,10 +976,9 @@ ieee80211_rx_h_ps_poll(struct ieee80211_rx_data *rx) struct sk_buff *skb; int no_pending_pkts; DECLARE_MAC_BUF(mac); + __le16 fc = ((struct ieee80211_hdr *)rx->skb->data)->frame_control; - if (likely(!rx->sta || - (rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_CTL || - (rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_PSPOLL || + if (likely(!rx->sta || !ieee80211_is_pspoll(fc) || !(rx->flags & IEEE80211_RX_RA_MATCH))) return RX_CONTINUE; @@ -1073,7 +1074,7 @@ ieee80211_802_1x_port_control(struct ieee80211_rx_data *rx) } static int -ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx) +ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx, __le16 fc) { /* * Pass through unencrypted frames if the hardware has @@ -1083,9 +1084,8 @@ ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx) return 0; /* Drop unencrypted frames if key is set. */ - if (unlikely(!(rx->fc & IEEE80211_FCTL_PROTECTED) && - (rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA && - (rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_NULLFUNC && + if (unlikely(!ieee80211_has_protected(fc) && + !ieee80211_is_nullfunc(fc) && (rx->key || rx->sdata->drop_unencrypted))) return -EACCES; @@ -1184,7 +1184,7 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx) /* * requires that rx->skb is a frame with ethernet header */ -static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx) +static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx, __le16 fc) { static const u8 pae_group_addr[ETH_ALEN] __aligned(2) = { 0x01, 0x80, 0xC2, 0x00, 0x00, 0x03 }; @@ -1200,7 +1200,7 @@ static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx) return true; if (ieee80211_802_1x_port_control(rx) || - ieee80211_drop_unencrypted(rx)) + ieee80211_drop_unencrypted(rx, fc)) return false; return true; @@ -1270,20 +1270,21 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx) { struct net_device *dev = rx->dev; struct ieee80211_local *local = rx->local; - u16 fc, ethertype; + u16 ethertype; u8 *payload; struct sk_buff *skb = rx->skb, *frame = NULL; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + __le16 fc = hdr->frame_control; const struct ethhdr *eth; int remaining, err; u8 dst[ETH_ALEN]; u8 src[ETH_ALEN]; DECLARE_MAC_BUF(mac); - fc = rx->fc; - if (unlikely((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA)) + if (unlikely(!ieee80211_is_data(fc))) return RX_CONTINUE; - if (unlikely(!WLAN_FC_DATA_PRESENT(fc))) + if (unlikely(!ieee80211_is_data_present(fc))) return RX_DROP_MONITOR; if (!(rx->flags & IEEE80211_RX_AMSDU)) @@ -1365,7 +1366,7 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx) memcpy(skb_push(frame, ETH_ALEN), dst, ETH_ALEN); } - if (!ieee80211_frame_allowed(rx)) { + if (!ieee80211_frame_allowed(rx, fc)) { if (skb == frame) /* last frame */ return RX_DROP_UNUSABLE; dev_kfree_skb(frame); @@ -1439,21 +1440,21 @@ static ieee80211_rx_result debug_noinline ieee80211_rx_h_data(struct ieee80211_rx_data *rx) { struct net_device *dev = rx->dev; - u16 fc; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; + __le16 fc = hdr->frame_control; int err; - fc = rx->fc; - if (unlikely((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA)) + if (unlikely(!ieee80211_is_data(hdr->frame_control))) return RX_CONTINUE; - if (unlikely(!WLAN_FC_DATA_PRESENT(fc))) + if (unlikely(!ieee80211_is_data_present(hdr->frame_control))) return RX_DROP_MONITOR; err = ieee80211_data_to_8023(rx); if (unlikely(err)) return RX_DROP_UNUSABLE; - if (!ieee80211_frame_allowed(rx)) + if (!ieee80211_frame_allowed(rx, fc)) return RX_DROP_MONITOR; rx->skb->dev = dev; @@ -1818,13 +1819,12 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, struct ieee80211_sub_if_data *sdata; struct ieee80211_hdr *hdr; struct ieee80211_rx_data rx; - u16 type; int prepares; struct ieee80211_sub_if_data *prev = NULL; struct sk_buff *skb_new; u8 *bssid; - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr *)skb->data; memset(&rx, 0, sizeof(rx)); rx.skb = skb; rx.local = local; @@ -1832,9 +1832,8 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, rx.status = status; rx.rate = rate; rx.fc = le16_to_cpu(hdr->frame_control); - type = rx.fc & IEEE80211_FCTL_FTYPE; - if (type == IEEE80211_FTYPE_DATA || type == IEEE80211_FTYPE_MGMT) + if (ieee80211_is_data(hdr->frame_control) || ieee80211_is_mgmt(hdr->frame_control)) local->dot11ReceivedFragmentCount++; rx.sta = sta_info_get(local, hdr->addr2); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 9c60dedc368..96ffb4d8dfb 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -82,6 +82,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, int group_addr, struct ieee80211_rate *txrate; struct ieee80211_local *local = tx->local; struct ieee80211_supported_band *sband; + struct ieee80211_hdr *hdr; sband = local->hw.wiphy->bands[tx->channel->band]; txrate = &sband->bitrates[tx->rate_idx]; @@ -107,8 +108,8 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, int group_addr, * at the highest possible rate belonging to the PHY rates in the * BSSBasicRateSet */ - - if ((tx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) { + hdr = (struct ieee80211_hdr *)tx->skb->data; + if (ieee80211_is_ctl(hdr->frame_control)) { /* TODO: These control frames are not currently sent by * 80211.o, but should they be implemented, this function * needs to be updated to support duration field calculation. @@ -213,9 +214,8 @@ static int inline is_ieee80211_device(struct net_device *dev, static ieee80211_tx_result debug_noinline ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx) { -#ifdef CONFIG_MAC80211_VERBOSE_DEBUG + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data; -#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); u32 sta_flags; @@ -223,8 +223,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx) return TX_CONTINUE; if (unlikely(tx->local->sta_sw_scanning) && - ((tx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_MGMT || - (tx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_PROBE_REQ)) + !ieee80211_is_probe_req(hdr->frame_control)) return TX_DROP; if (tx->sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) @@ -238,7 +237,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx) if (likely(tx->flags & IEEE80211_TX_UNICAST)) { if (unlikely(!(sta_flags & WLAN_STA_ASSOC) && tx->sdata->vif.type != IEEE80211_IF_TYPE_IBSS && - (tx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA)) { + ieee80211_is_data(hdr->frame_control))) { #ifdef CONFIG_MAC80211_VERBOSE_DEBUG DECLARE_MAC_BUF(mac); printk(KERN_DEBUG "%s: dropped data frame to not " @@ -249,7 +248,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx) return TX_DROP; } } else { - if (unlikely((tx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA && + if (unlikely(ieee80211_is_data(hdr->frame_control) && tx->local->num_sta == 0 && tx->sdata->vif.type != IEEE80211_IF_TYPE_IBSS)) { /* @@ -315,6 +314,7 @@ static ieee80211_tx_result ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data; /* * broadcast/multicast frame @@ -329,7 +329,7 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx) return TX_CONTINUE; /* no buffering for ordered frames */ - if (tx->fc & IEEE80211_FCTL_ORDER) + if (ieee80211_has_order(hdr->frame_control)) return TX_CONTINUE; /* no stations in PS mode */ @@ -367,12 +367,11 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) { struct sta_info *sta = tx->sta; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data; u32 staflags; DECLARE_MAC_BUF(mac); - if (unlikely(!sta || - ((tx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT && - (tx->fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PROBE_RESP))) + if (unlikely(!sta || ieee80211_is_probe_resp(hdr->frame_control))) return TX_CONTINUE; staflags = get_sta_flags(sta); @@ -437,7 +436,7 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) { struct ieee80211_key *key; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); - u16 fc = tx->fc; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data; if (unlikely(tx->skb->do_not_encrypt)) tx->key = NULL; @@ -454,22 +453,16 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) tx->key = NULL; if (tx->key) { - u16 ftype, stype; - tx->key->tx_rx_count++; /* TODO: add threshold stuff again */ switch (tx->key->conf.alg) { case ALG_WEP: - ftype = fc & IEEE80211_FCTL_FTYPE; - stype = fc & IEEE80211_FCTL_STYPE; - - if (ftype == IEEE80211_FTYPE_MGMT && - stype == IEEE80211_STYPE_AUTH) + if (ieee80211_is_auth(hdr->frame_control)) break; case ALG_TKIP: case ALG_CCMP: - if (!WLAN_FC_DATA_PRESENT(fc)) + if (!ieee80211_is_data_present(hdr->frame_control)) tx->key = NULL; break; } diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c index 639998775b4..376c84987e4 100644 --- a/net/mac80211/wep.c +++ b/net/mac80211/wep.c @@ -291,9 +291,10 @@ u8 * ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key) ieee80211_rx_result ieee80211_crypto_wep_decrypt(struct ieee80211_rx_data *rx) { - if ((rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA && - ((rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_MGMT || - (rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_AUTH)) + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; + + if (!ieee80211_is_data(hdr->frame_control) && + !ieee80211_is_auth(hdr->frame_control)) return RX_CONTINUE; if (!(rx->status->flag & RX_FLAG_DECRYPTED)) { -- cgit v1.2.3-70-g09d2 From a4b7d7bda566acaa65fbf767f65a83b3a8dc74b9 Mon Sep 17 00:00:00 2001 From: Harvey Harrison Date: Tue, 15 Jul 2008 18:44:14 -0700 Subject: mac80211: remove rx/tx_data->fc member Signed-off-by: Harvey Harrison Signed-off-by: John W. Linville --- net/mac80211/ieee80211_i.h | 4 ++-- net/mac80211/rx.c | 8 ++------ net/mac80211/tx.c | 1 - 3 files changed, 4 insertions(+), 9 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index a2870bc245d..978c3a03ea5 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -172,7 +172,7 @@ struct ieee80211_tx_data { struct sk_buff **extra_frag; int num_extra_frag; - u16 fc, ethertype; + u16 ethertype; unsigned int flags; }; @@ -200,7 +200,7 @@ struct ieee80211_rx_data { struct ieee80211_rx_status *status; struct ieee80211_rate *rate; - u16 fc, ethertype; + u16 ethertype; unsigned int flags; int sent_ps_buffered; int queue; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 3a96251379f..2464263cb7a 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1057,7 +1057,6 @@ ieee80211_rx_h_remove_qos_control(struct ieee80211_rx_data *rx) ieee80211_hdrlen(hdr->frame_control) - IEEE80211_QOS_CTL_LEN); hdr = (struct ieee80211_hdr *)skb_pull(rx->skb, IEEE80211_QOS_CTL_LEN); /* change frame type to non QOS */ - rx->fc &= ~IEEE80211_STYPE_QOS_DATA; hdr->frame_control &= ~cpu_to_le16(IEEE80211_STYPE_QOS_DATA); return RX_CONTINUE; @@ -1831,7 +1830,6 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, rx.status = status; rx.rate = rate; - rx.fc = le16_to_cpu(hdr->frame_control); if (ieee80211_is_data(hdr->frame_control) || ieee80211_is_mgmt(hdr->frame_control)) local->dot11ReceivedFragmentCount++; @@ -1894,14 +1892,12 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, prev->dev->name); continue; } - rx.fc = le16_to_cpu(hdr->frame_control); ieee80211_invoke_rx_handlers(prev, &rx, skb_new); prev = sdata; } - if (prev) { - rx.fc = le16_to_cpu(hdr->frame_control); + if (prev) ieee80211_invoke_rx_handlers(prev, &rx, skb); - } else + else dev_kfree_skb(skb); } diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 96ffb4d8dfb..85f3ba85c13 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -993,7 +993,6 @@ __ieee80211_tx_prepare(struct ieee80211_tx_data *tx, hdr = (struct ieee80211_hdr *) skb->data; tx->sta = sta_info_get(local, hdr->addr1); - tx->fc = le16_to_cpu(hdr->frame_control); if (is_multicast_ether_addr(hdr->addr1)) { tx->flags &= ~IEEE80211_TX_UNICAST; -- cgit v1.2.3-70-g09d2 From f698d856f65c3fea091cc303a135967965c5b880 Mon Sep 17 00:00:00 2001 From: Jasper Bryant-Greene Date: Sun, 3 Aug 2008 12:04:37 +1200 Subject: replace net_device arguments with ieee80211_{local,sub_if_data} as appropriate This patch replaces net_device arguments to mac80211 internal functions with ieee80211_{local,sub_if_data} as appropriate. It also does the same for many 802.11s mesh functions, and changes the mesh path table to be indexed on sub_if_data rather than net_device. If the mesh part needs to be a separate patch let me know, but since mesh uses a lot of mac80211 functions which were being converted anyway, the changes go hand-in-hand somewhat. This patch probably does not convert all the functions which could be converted, but it is a large chunk and followup patches will be provided. Signed-off-by: Jasper Bryant-Greene Signed-off-by: John W. Linville --- net/mac80211/cfg.c | 21 +- net/mac80211/debugfs_sta.c | 2 +- net/mac80211/event.c | 5 +- net/mac80211/ieee80211_i.h | 48 ++-- net/mac80211/iface.c | 8 +- net/mac80211/main.c | 16 +- net/mac80211/mesh.c | 29 +- net/mac80211/mesh.h | 61 +++-- net/mac80211/mesh_hwmp.c | 112 ++++---- net/mac80211/mesh_pathtbl.c | 76 +++--- net/mac80211/mesh_plink.c | 52 ++-- net/mac80211/mlme.c | 652 ++++++++++++++++++++------------------------ net/mac80211/rx.c | 16 +- net/mac80211/tx.c | 4 +- net/mac80211/wext.c | 49 ++-- net/mac80211/wpa.c | 2 +- 16 files changed, 545 insertions(+), 608 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 297c257864c..6d2ad2bf3ab 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -66,13 +66,16 @@ static int ieee80211_add_iface(struct wiphy *wiphy, char *name, static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex) { struct net_device *dev; + struct ieee80211_sub_if_data *sdata; /* we're under RTNL */ dev = __dev_get_by_index(&init_net, ifindex); if (!dev) return -ENODEV; - ieee80211_if_remove(dev); + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + ieee80211_if_remove(sdata); return 0; } @@ -842,13 +845,13 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev, return -ENOENT; } - err = mesh_path_add(dst, dev); + err = mesh_path_add(dst, sdata); if (err) { rcu_read_unlock(); return err; } - mpath = mesh_path_lookup(dst, dev); + mpath = mesh_path_lookup(dst, sdata); if (!mpath) { rcu_read_unlock(); return -ENXIO; @@ -862,10 +865,12 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev, static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev, u8 *dst) { + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + if (dst) - return mesh_path_del(dst, dev); + return mesh_path_del(dst, sdata); - mesh_path_flush(dev); + mesh_path_flush(sdata); return 0; } @@ -897,7 +902,7 @@ static int ieee80211_change_mpath(struct wiphy *wiphy, return -ENOENT; } - mpath = mesh_path_lookup(dst, dev); + mpath = mesh_path_lookup(dst, sdata); if (!mpath) { rcu_read_unlock(); return -ENOENT; @@ -965,7 +970,7 @@ static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev, return -ENOTSUPP; rcu_read_lock(); - mpath = mesh_path_lookup(dst, dev); + mpath = mesh_path_lookup(dst, sdata); if (!mpath) { rcu_read_unlock(); return -ENOENT; @@ -993,7 +998,7 @@ static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev, return -ENOTSUPP; rcu_read_lock(); - mpath = mesh_path_lookup_by_idx(idx, dev); + mpath = mesh_path_lookup_by_idx(idx, sdata); if (!mpath) { rcu_read_unlock(); return -ENOENT; diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 79a062782d5..6abe5427752 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -201,7 +201,7 @@ static ssize_t sta_agg_status_write(struct file *file, tid_num = tid_num - 100; if (tid_static_rx[tid_num] == 1) { strcpy(state, "off "); - ieee80211_sta_stop_rx_ba_session(dev, da, tid_num, 0, + ieee80211_sta_stop_rx_ba_session(sta->sdata, da, tid_num, 0, WLAN_REASON_QSTA_REQUIRE_SETUP); sta->ampdu_mlme.tid_state_rx[tid_num] |= HT_AGG_STATE_DEBUGFS_CTL; diff --git a/net/mac80211/event.c b/net/mac80211/event.c index 2280f40b456..8de60de70bc 100644 --- a/net/mac80211/event.c +++ b/net/mac80211/event.c @@ -8,7 +8,6 @@ * mac80211 - events */ -#include #include #include "ieee80211_i.h" @@ -17,7 +16,7 @@ * (in the variable hdr) must be long enough to extract the TKIP * fields like TSC */ -void mac80211_ev_michael_mic_failure(struct net_device *dev, int keyidx, +void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx, struct ieee80211_hdr *hdr) { union iwreq_data wrqu; @@ -32,7 +31,7 @@ void mac80211_ev_michael_mic_failure(struct net_device *dev, int keyidx, print_mac(mac, hdr->addr2)); memset(&wrqu, 0, sizeof(wrqu)); wrqu.data.length = strlen(buf); - wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf); + wireless_send_event(sdata->dev, IWEVCUSTOM, &wrqu, buf); kfree(buf); } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 168f845c173..b5d3f58a784 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -851,65 +851,65 @@ u32 ieee80211_handle_ht(struct ieee80211_local *local, int enable_ht, /* ieee80211_ioctl.c */ extern const struct iw_handler_def ieee80211_iw_handler_def; -int ieee80211_set_freq(struct net_device *dev, int freq); +int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freq); /* ieee80211_sta.c */ void ieee80211_sta_timer(unsigned long data); void ieee80211_sta_work(struct work_struct *work); void ieee80211_sta_scan_work(struct work_struct *work); -void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb, +void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, struct ieee80211_rx_status *rx_status); -int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len); -int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len); -int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid); -int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len); -void ieee80211_sta_req_auth(struct net_device *dev, +int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len); +int ieee80211_sta_get_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t *len); +int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid); +int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t ssid_len); +void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta); -int ieee80211_sta_scan_results(struct net_device *dev, +int ieee80211_sta_scan_results(struct ieee80211_local *local, struct iw_request_info *info, char *buf, size_t len); ieee80211_rx_result ieee80211_sta_rx_scan( - struct net_device *dev, struct sk_buff *skb, + struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, struct ieee80211_rx_status *rx_status); void ieee80211_rx_bss_list_init(struct ieee80211_local *local); void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local); -int ieee80211_sta_set_extra_ie(struct net_device *dev, char *ie, size_t len); -struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev, +int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, char *ie, size_t len); +struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, u8 *bssid, u8 *addr, u64 supp_rates); -int ieee80211_sta_deauthenticate(struct net_device *dev, u16 reason); -int ieee80211_sta_disassociate(struct net_device *dev, u16 reason); +int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason); +int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason); void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, u32 changed); -u32 ieee80211_reset_erp_info(struct net_device *dev); +u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata); int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie, struct ieee80211_ht_info *ht_info); int ieee80211_ht_addt_info_ie_to_ht_bss_info( struct ieee80211_ht_addt_info *ht_add_info_ie, struct ieee80211_ht_bss_info *bss_info); -void ieee80211_send_addba_request(struct net_device *dev, const u8 *da, +void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata, const u8 *da, u16 tid, u8 dialog_token, u16 start_seq_num, u16 agg_size, u16 timeout); -void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid, +void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, const u8 *da, u16 tid, u16 initiator, u16 reason_code); -void ieee80211_send_bar(struct net_device *dev, u8 *ra, u16 tid, u16 ssn); +void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn); -void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *da, +void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *da, u16 tid, u16 initiator, u16 reason); void sta_addba_resp_timer_expired(unsigned long data); -void ieee80211_sta_tear_down_BA_sessions(struct net_device *dev, u8 *addr); +void ieee80211_sta_tear_down_BA_sessions(struct ieee80211_sub_if_data *sdata, u8 *addr); u64 ieee80211_sta_get_rates(struct ieee80211_local *local, struct ieee802_11_elems *elems, enum ieee80211_band band); -void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb, +void ieee80211_sta_tx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, int encrypt); void ieee802_11_parse_elems(u8 *start, size_t len, struct ieee802_11_elems *elems); #ifdef CONFIG_MAC80211_MESH -void ieee80211_start_mesh(struct net_device *dev); +void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata); #else -static inline void ieee80211_start_mesh(struct net_device *dev) +static inline void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata) {} #endif @@ -920,7 +920,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, struct vif_params *params); int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, enum ieee80211_if_types type); -void ieee80211_if_remove(struct net_device *dev); +void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata); void ieee80211_remove_interfaces(struct ieee80211_local *local); /* tx handling */ @@ -938,7 +938,7 @@ u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len, enum ieee80211_if_types type); int ieee80211_frame_duration(struct ieee80211_local *local, size_t len, int rate, int erp, int short_preamble); -void mac80211_ev_michael_mic_failure(struct net_device *dev, int keyidx, +void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx, struct ieee80211_hdr *hdr); #ifdef CONFIG_MAC80211_NOINLINE diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 610ed1d9893..4a623b8e91f 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -56,7 +56,7 @@ static void ieee80211_teardown_sdata(struct net_device *dev) case IEEE80211_IF_TYPE_MESH_POINT: /* Allow compiler to elide mesh_rmc_free call. */ if (ieee80211_vif_is_mesh(&sdata->vif)) - mesh_rmc_free(dev); + mesh_rmc_free(sdata); /* fall through */ case IEEE80211_IF_TYPE_STA: case IEEE80211_IF_TYPE_IBSS: @@ -241,15 +241,13 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, return ret; } -void ieee80211_if_remove(struct net_device *dev) +void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - ASSERT_RTNL(); list_del_rcu(&sdata->list); synchronize_rcu(); - unregister_netdevice(dev); + unregister_netdevice(sdata->dev); } /* diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 93dcdc27254..81963948665 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -347,8 +347,8 @@ static int ieee80211_open(struct net_device *dev) goto err_stop; if (ieee80211_vif_is_mesh(&sdata->vif)) - ieee80211_start_mesh(sdata->dev); - changed |= ieee80211_reset_erp_info(dev); + ieee80211_start_mesh(sdata); + changed |= ieee80211_reset_erp_info(sdata); ieee80211_bss_info_change_notify(sdata, changed); ieee80211_enable_keys(sdata); @@ -448,7 +448,7 @@ static int ieee80211_stop(struct net_device *dev) list_for_each_entry_rcu(sta, &local->sta_list, list) { if (sta->sdata == sdata) - ieee80211_sta_tear_down_BA_sessions(dev, sta->addr); + ieee80211_sta_tear_down_BA_sessions(sdata, sta->addr); } rcu_read_unlock(); @@ -706,7 +706,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid) sta->ampdu_mlme.tid_tx[tid]->ssn = start_seq_num; - ieee80211_send_addba_request(sta->sdata->dev, ra, tid, + ieee80211_send_addba_request(sta->sdata, ra, tid, sta->ampdu_mlme.tid_tx[tid]->dialog_token, sta->ampdu_mlme.tid_tx[tid]->ssn, 0x40, 5000); @@ -889,7 +889,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid) } if (*state & HT_AGG_STATE_INITIATOR_MSK) - ieee80211_send_delba(sta->sdata->dev, ra, tid, + ieee80211_send_delba(sta->sdata, ra, tid, WLAN_BACK_INITIATOR, WLAN_REASON_QSTA_NOT_USE); agg_queue = sta->tid_to_tx_q[tid]; @@ -1200,10 +1200,8 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, changed); } -u32 ieee80211_reset_erp_info(struct net_device *dev) +u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - sdata->bss_conf.use_cts_prot = 0; sdata->bss_conf.use_short_preamble = 0; return BSS_CHANGED_ERP_CTS_PROT | BSS_CHANGED_ERP_PREAMBLE; @@ -1438,7 +1436,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) tid = qc[0] & 0xf; ssn = ((le16_to_cpu(hdr->seq_ctrl) + 0x10) & IEEE80211_SCTL_SEQ); - ieee80211_send_bar(sta->sdata->dev, hdr->addr1, + ieee80211_send_bar(sta->sdata, hdr->addr1, tid, ssn); } } diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index b5933b27149..b631703bcc8 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -39,14 +39,13 @@ void ieee80211s_stop(void) * mesh_matches_local - check if the config of a mesh point matches ours * * @ie: information elements of a management frame from the mesh peer - * @dev: local mesh interface + * @sdata: local mesh subif * * This function checks if the mesh configuration of a mesh point matches the * local mesh configuration, i.e. if both nodes belong to the same mesh network. */ -bool mesh_matches_local(struct ieee802_11_elems *ie, struct net_device *dev) +bool mesh_matches_local(struct ieee802_11_elems *ie, struct ieee80211_sub_if_data *sdata) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_if_sta *sta = &sdata->u.sta; /* @@ -73,10 +72,8 @@ bool mesh_matches_local(struct ieee802_11_elems *ie, struct net_device *dev) * mesh_peer_accepts_plinks - check if an mp is willing to establish peer links * * @ie: information elements of a management frame from the mesh peer - * @dev: local mesh interface */ -bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie, - struct net_device *dev) +bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie) { return (*(ie->mesh_config + CAPAB_OFFSET) & ACCEPT_PLINKS) != 0; } @@ -111,9 +108,8 @@ void mesh_ids_set_default(struct ieee80211_if_sta *sta) memcpy(sta->mesh_cc_id, def_id, 4); } -int mesh_rmc_init(struct net_device *dev) +int mesh_rmc_init(struct ieee80211_sub_if_data *sdata) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); int i; sdata->u.sta.rmc = kmalloc(sizeof(struct mesh_rmc), GFP_KERNEL); @@ -125,9 +121,8 @@ int mesh_rmc_init(struct net_device *dev) return 0; } -void mesh_rmc_free(struct net_device *dev) +void mesh_rmc_free(struct ieee80211_sub_if_data *sdata) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct mesh_rmc *rmc = sdata->u.sta.rmc; struct rmc_entry *p, *n; int i; @@ -158,9 +153,8 @@ void mesh_rmc_free(struct net_device *dev) * it. */ int mesh_rmc_check(u8 *sa, struct ieee80211s_hdr *mesh_hdr, - struct net_device *dev) + struct ieee80211_sub_if_data *sdata) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct mesh_rmc *rmc = sdata->u.sta.rmc; u32 seqnum = 0; int entries = 0; @@ -194,10 +188,9 @@ int mesh_rmc_check(u8 *sa, struct ieee80211s_hdr *mesh_hdr, return 0; } -void mesh_mgmt_ies_add(struct sk_buff *skb, struct net_device *dev) +void mesh_mgmt_ies_add(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; struct ieee80211_supported_band *sband; u8 *pos; int len, i, rate; @@ -262,10 +255,10 @@ void mesh_mgmt_ies_add(struct sk_buff *skb, struct net_device *dev) return; } -u32 mesh_table_hash(u8 *addr, struct net_device *dev, struct mesh_table *tbl) +u32 mesh_table_hash(u8 *addr, struct ieee80211_sub_if_data *sdata, struct mesh_table *tbl) { /* Use last four bytes of hw addr and interface index as hash index */ - return jhash_2words(*(u32 *)(addr+2), dev->ifindex, tbl->hash_rnd) + return jhash_2words(*(u32 *)(addr+2), sdata->dev->ifindex, tbl->hash_rnd) & tbl->hash_mask; } @@ -434,7 +427,7 @@ void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata) ifsta->preq_id = 0; ifsta->dsn = 0; atomic_set(&ifsta->mpaths, 0); - mesh_rmc_init(sdata->dev); + mesh_rmc_init(sdata); ifsta->last_preq = jiffies; /* Allocate all mesh structures when creating the first mesh interface. */ if (!mesh_allocated) diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index 7495fbb0d21..84ff5d828fd 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -47,7 +47,7 @@ enum mesh_path_flags { * struct mesh_path - mac80211 mesh path structure * * @dst: mesh path destination mac address - * @dev: mesh path device + * @sdata: mesh subif * @next_hop: mesh neighbor to which frames for this destination will be * forwarded * @timer: mesh path discovery timer @@ -64,14 +64,14 @@ enum mesh_path_flags { * @state_lock: mesh pat state lock * * - * The combination of dst and dev is unique in the mesh path table. Since the + * The combination of dst and sdata is unique in the mesh path table. Since the * next_hop STA is only protected by RCU as well, deleting the STA must also * remove/substitute the mesh_path structure and wait until that is no longer * reachable before destroying the STA completely. */ struct mesh_path { u8 dst[ETH_ALEN]; - struct net_device *dev; + struct ieee80211_sub_if_data *sdata; struct sta_info *next_hop; struct timer_list timer; struct sk_buff_head frame_queue; @@ -203,59 +203,66 @@ int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr); int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr, struct ieee80211_sub_if_data *sdata); int mesh_rmc_check(u8 *addr, struct ieee80211s_hdr *mesh_hdr, - struct net_device *dev); -bool mesh_matches_local(struct ieee802_11_elems *ie, struct net_device *dev); + struct ieee80211_sub_if_data *sdata); +bool mesh_matches_local(struct ieee802_11_elems *ie, + struct ieee80211_sub_if_data *sdata); void mesh_ids_set_default(struct ieee80211_if_sta *sta); -void mesh_mgmt_ies_add(struct sk_buff *skb, struct net_device *dev); -void mesh_rmc_free(struct net_device *dev); -int mesh_rmc_init(struct net_device *dev); +void mesh_mgmt_ies_add(struct sk_buff *skb, + struct ieee80211_sub_if_data *sdata); +void mesh_rmc_free(struct ieee80211_sub_if_data *sdata); +int mesh_rmc_init(struct ieee80211_sub_if_data *sdata); void ieee80211s_init(void); void ieee80211s_stop(void); void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata); /* Mesh paths */ -int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev); -void mesh_path_start_discovery(struct net_device *dev); -struct mesh_path *mesh_path_lookup(u8 *dst, struct net_device *dev); -struct mesh_path *mesh_path_lookup_by_idx(int idx, struct net_device *dev); +int mesh_nexthop_lookup(struct sk_buff *skb, + struct ieee80211_sub_if_data *sdata); +void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata); +struct mesh_path *mesh_path_lookup(u8 *dst, + struct ieee80211_sub_if_data *sdata); +struct mesh_path *mesh_path_lookup_by_idx(int idx, + struct ieee80211_sub_if_data *sdata); void mesh_path_fix_nexthop(struct mesh_path *mpath, struct sta_info *next_hop); -void mesh_path_expire(struct net_device *dev); -void mesh_path_flush(struct net_device *dev); -void mesh_rx_path_sel_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt, - size_t len); -int mesh_path_add(u8 *dst, struct net_device *dev); +void mesh_path_expire(struct ieee80211_sub_if_data *sdata); +void mesh_path_flush(struct ieee80211_sub_if_data *sdata); +void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata, + struct ieee80211_mgmt *mgmt, size_t len); +int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata); /* Mesh plinks */ -void mesh_neighbour_update(u8 *hw_addr, u64 rates, struct net_device *dev, - bool add); -bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie, - struct net_device *dev); +void mesh_neighbour_update(u8 *hw_addr, u64 rates, + struct ieee80211_sub_if_data *sdata, bool add); +bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie); void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata); void mesh_plink_broken(struct sta_info *sta); void mesh_plink_deactivate(struct sta_info *sta); int mesh_plink_open(struct sta_info *sta); int mesh_plink_close(struct sta_info *sta); void mesh_plink_block(struct sta_info *sta); -void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt, - size_t len, struct ieee80211_rx_status *rx_status); +void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, + struct ieee80211_mgmt *mgmt, size_t len, + struct ieee80211_rx_status *rx_status); /* Private interfaces */ /* Mesh tables */ struct mesh_table *mesh_table_alloc(int size_order); void mesh_table_free(struct mesh_table *tbl, bool free_leafs); struct mesh_table *mesh_table_grow(struct mesh_table *tbl); -u32 mesh_table_hash(u8 *addr, struct net_device *dev, struct mesh_table *tbl); +u32 mesh_table_hash(u8 *addr, struct ieee80211_sub_if_data *sdata, + struct mesh_table *tbl); /* Mesh paths */ int mesh_path_error_tx(u8 *dest, __le32 dest_dsn, u8 *ra, - struct net_device *dev); + struct ieee80211_sub_if_data *sdata); void mesh_path_assign_nexthop(struct mesh_path *mpath, struct sta_info *sta); void mesh_path_flush_pending(struct mesh_path *mpath); void mesh_path_tx_pending(struct mesh_path *mpath); int mesh_pathtbl_init(void); void mesh_pathtbl_unregister(void); -int mesh_path_del(u8 *addr, struct net_device *dev); +int mesh_path_del(u8 *addr, struct ieee80211_sub_if_data *sdata); void mesh_path_timer(unsigned long data); void mesh_path_flush_by_nexthop(struct sta_info *sta); -void mesh_path_discard_frame(struct sk_buff *skb, struct net_device *dev); +void mesh_path_discard_frame(struct sk_buff *skb, + struct ieee80211_sub_if_data *sdata); #ifdef CONFIG_MAC80211_MESH extern int mesh_allocated; diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 2cdbd522631..eeb0ce2d5d3 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -82,9 +82,9 @@ enum mpath_frame_type { static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags, u8 *orig_addr, __le32 orig_dsn, u8 dst_flags, u8 *dst, __le32 dst_dsn, u8 *da, u8 hop_count, u8 ttl, __le32 lifetime, - __le32 metric, __le32 preq_id, struct net_device *dev) + __le32 metric, __le32 preq_id, struct ieee80211_sub_if_data *sdata) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400); struct ieee80211_mgmt *mgmt; u8 *pos; @@ -103,7 +103,7 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags, IEEE80211_STYPE_ACTION); memcpy(mgmt->da, da, ETH_ALEN); - memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); + memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); /* BSSID is left zeroed, wildcard value */ mgmt->u.action.category = MESH_PATH_SEL_CATEGORY; mgmt->u.action.u.mesh_action.action_code = action; @@ -149,7 +149,7 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags, pos += ETH_ALEN; memcpy(pos, &dst_dsn, 4); - ieee80211_sta_tx(dev, skb, 0); + ieee80211_sta_tx(sdata, skb, 0); return 0; } @@ -161,9 +161,9 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags, * @ra: node this frame is addressed to */ int mesh_path_error_tx(u8 *dst, __le32 dst_dsn, u8 *ra, - struct net_device *dev) + struct ieee80211_sub_if_data *sdata) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400); struct ieee80211_mgmt *mgmt; u8 *pos; @@ -182,7 +182,7 @@ int mesh_path_error_tx(u8 *dst, __le32 dst_dsn, u8 *ra, IEEE80211_STYPE_ACTION); memcpy(mgmt->da, ra, ETH_ALEN); - memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); + memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); /* BSSID is left zeroed, wildcard value */ mgmt->u.action.category = MESH_PATH_SEL_CATEGORY; mgmt->u.action.u.mesh_action.action_code = MPATH_PERR; @@ -198,7 +198,7 @@ int mesh_path_error_tx(u8 *dst, __le32 dst_dsn, u8 *ra, pos += ETH_ALEN; memcpy(pos, &dst_dsn, 4); - ieee80211_sta_tx(dev, skb, 0); + ieee80211_sta_tx(sdata, skb, 0); return 0; } @@ -233,7 +233,7 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local, /** * hwmp_route_info_get - Update routing info to originator and transmitter * - * @dev: local mesh interface + * @sdata: local mesh subif * @mgmt: mesh management frame * @hwmp_ie: hwmp information element (PREP or PREQ) * @@ -246,11 +246,11 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local, * Notes: this function is the only place (besides user-provided info) where * path routing information is updated. */ -static u32 hwmp_route_info_get(struct net_device *dev, +static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, u8 *hwmp_ie) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct mesh_path *mpath; struct sta_info *sta; bool fresh_info; @@ -301,14 +301,14 @@ static u32 hwmp_route_info_get(struct net_device *dev, new_metric = MAX_METRIC; exp_time = TU_TO_EXP_TIME(orig_lifetime); - if (memcmp(orig_addr, dev->dev_addr, ETH_ALEN) == 0) { + if (memcmp(orig_addr, sdata->dev->dev_addr, ETH_ALEN) == 0) { /* This MP is the originator, we are not interested in this * frame, except for updating transmitter's path info. */ process = false; fresh_info = false; } else { - mpath = mesh_path_lookup(orig_addr, dev); + mpath = mesh_path_lookup(orig_addr, sdata); if (mpath) { spin_lock_bh(&mpath->state_lock); if (mpath->flags & MESH_PATH_FIXED) @@ -324,8 +324,8 @@ static u32 hwmp_route_info_get(struct net_device *dev, } } } else { - mesh_path_add(orig_addr, dev); - mpath = mesh_path_lookup(orig_addr, dev); + mesh_path_add(orig_addr, sdata); + mpath = mesh_path_lookup(orig_addr, sdata); if (!mpath) { rcu_read_unlock(); return 0; @@ -357,7 +357,7 @@ static u32 hwmp_route_info_get(struct net_device *dev, else { fresh_info = true; - mpath = mesh_path_lookup(ta, dev); + mpath = mesh_path_lookup(ta, sdata); if (mpath) { spin_lock_bh(&mpath->state_lock); if ((mpath->flags & MESH_PATH_FIXED) || @@ -365,8 +365,8 @@ static u32 hwmp_route_info_get(struct net_device *dev, (last_hop_metric > mpath->metric))) fresh_info = false; } else { - mesh_path_add(ta, dev); - mpath = mesh_path_lookup(ta, dev); + mesh_path_add(ta, sdata); + mpath = mesh_path_lookup(ta, sdata); if (!mpath) { rcu_read_unlock(); return 0; @@ -392,10 +392,9 @@ static u32 hwmp_route_info_get(struct net_device *dev, return process ? new_metric : 0; } -static void hwmp_preq_frame_process(struct net_device *dev, +static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, u8 *preq_elem, u32 metric) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_if_sta *ifsta = &sdata->u.sta; struct mesh_path *mpath; u8 *dst_addr, *orig_addr; @@ -411,7 +410,7 @@ static void hwmp_preq_frame_process(struct net_device *dev, orig_dsn = PREQ_IE_ORIG_DSN(preq_elem); dst_flags = PREQ_IE_DST_F(preq_elem); - if (memcmp(dst_addr, dev->dev_addr, ETH_ALEN) == 0) { + if (memcmp(dst_addr, sdata->dev->dev_addr, ETH_ALEN) == 0) { forward = false; reply = true; metric = 0; @@ -423,7 +422,7 @@ static void hwmp_preq_frame_process(struct net_device *dev, } } else { rcu_read_lock(); - mpath = mesh_path_lookup(dst_addr, dev); + mpath = mesh_path_lookup(dst_addr, sdata); if (mpath) { if ((!(mpath->flags & MESH_PATH_DSN_VALID)) || DSN_LT(mpath->dsn, dst_dsn)) { @@ -451,7 +450,7 @@ static void hwmp_preq_frame_process(struct net_device *dev, cpu_to_le32(dst_dsn), 0, orig_addr, cpu_to_le32(orig_dsn), mgmt->sa, 0, ttl, cpu_to_le32(lifetime), cpu_to_le32(metric), - 0, dev); + 0, sdata); else ifsta->mshstats.dropped_frames_ttl++; } @@ -472,20 +471,19 @@ static void hwmp_preq_frame_process(struct net_device *dev, hopcount = PREQ_IE_HOPCOUNT(preq_elem) + 1; mesh_path_sel_frame_tx(MPATH_PREQ, flags, orig_addr, cpu_to_le32(orig_dsn), dst_flags, dst_addr, - cpu_to_le32(dst_dsn), dev->broadcast, + cpu_to_le32(dst_dsn), sdata->dev->broadcast, hopcount, ttl, cpu_to_le32(lifetime), cpu_to_le32(metric), cpu_to_le32(preq_id), - dev); + sdata); ifsta->mshstats.fwded_frames++; } } -static void hwmp_prep_frame_process(struct net_device *dev, +static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, u8 *prep_elem, u32 metric) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct mesh_path *mpath; u8 *dst_addr, *orig_addr; u8 ttl, hopcount, flags; @@ -499,7 +497,7 @@ static void hwmp_prep_frame_process(struct net_device *dev, * replies */ dst_addr = PREP_IE_DST_ADDR(prep_elem); - if (memcmp(dst_addr, dev->dev_addr, ETH_ALEN) == 0) + if (memcmp(dst_addr, sdata->dev->dev_addr, ETH_ALEN) == 0) /* destination, no forwarding required */ return; @@ -510,7 +508,7 @@ static void hwmp_prep_frame_process(struct net_device *dev, } rcu_read_lock(); - mpath = mesh_path_lookup(dst_addr, dev); + mpath = mesh_path_lookup(dst_addr, sdata); if (mpath) spin_lock_bh(&mpath->state_lock); else @@ -533,7 +531,7 @@ static void hwmp_prep_frame_process(struct net_device *dev, cpu_to_le32(orig_dsn), 0, dst_addr, cpu_to_le32(dst_dsn), mpath->next_hop->addr, hopcount, ttl, cpu_to_le32(lifetime), cpu_to_le32(metric), - 0, dev); + 0, sdata); rcu_read_unlock(); sdata->u.sta.mshstats.fwded_frames++; return; @@ -544,7 +542,7 @@ fail: return; } -static void hwmp_perr_frame_process(struct net_device *dev, +static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, u8 *perr_elem) { struct mesh_path *mpath; @@ -555,7 +553,7 @@ static void hwmp_perr_frame_process(struct net_device *dev, dst_addr = PERR_IE_DST_ADDR(perr_elem); dst_dsn = PERR_IE_DST_DSN(perr_elem); rcu_read_lock(); - mpath = mesh_path_lookup(dst_addr, dev); + mpath = mesh_path_lookup(dst_addr, sdata); if (mpath) { spin_lock_bh(&mpath->state_lock); if (mpath->flags & MESH_PATH_ACTIVE && @@ -566,7 +564,7 @@ static void hwmp_perr_frame_process(struct net_device *dev, mpath->dsn = dst_dsn; spin_unlock_bh(&mpath->state_lock); mesh_path_error_tx(dst_addr, cpu_to_le32(dst_dsn), - dev->broadcast, dev); + sdata->dev->broadcast, sdata); } else spin_unlock_bh(&mpath->state_lock); } @@ -575,7 +573,7 @@ static void hwmp_perr_frame_process(struct net_device *dev, -void mesh_rx_path_sel_frame(struct net_device *dev, +void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len) { @@ -592,25 +590,25 @@ void mesh_rx_path_sel_frame(struct net_device *dev, if (!elems.preq || elems.preq_len != 37) /* Right now we support just 1 destination and no AE */ return; - last_hop_metric = hwmp_route_info_get(dev, mgmt, elems.preq); + last_hop_metric = hwmp_route_info_get(sdata, mgmt, elems.preq); if (!last_hop_metric) return; - hwmp_preq_frame_process(dev, mgmt, elems.preq, last_hop_metric); + hwmp_preq_frame_process(sdata, mgmt, elems.preq, last_hop_metric); break; case MPATH_PREP: if (!elems.prep || elems.prep_len != 31) /* Right now we support no AE */ return; - last_hop_metric = hwmp_route_info_get(dev, mgmt, elems.prep); + last_hop_metric = hwmp_route_info_get(sdata, mgmt, elems.prep); if (!last_hop_metric) return; - hwmp_prep_frame_process(dev, mgmt, elems.prep, last_hop_metric); + hwmp_prep_frame_process(sdata, mgmt, elems.prep, last_hop_metric); break; case MPATH_PERR: if (!elems.perr || elems.perr_len != 12) /* Right now we support only one destination per PERR */ return; - hwmp_perr_frame_process(dev, mgmt, elems.perr); + hwmp_perr_frame_process(sdata, mgmt, elems.perr); default: return; } @@ -628,8 +626,7 @@ void mesh_rx_path_sel_frame(struct net_device *dev, */ static void mesh_queue_preq(struct mesh_path *mpath, u8 flags) { - struct ieee80211_sub_if_data *sdata = - IEEE80211_DEV_TO_SUB_IF(mpath->dev); + struct ieee80211_sub_if_data *sdata = mpath->sdata; struct ieee80211_if_sta *ifsta = &sdata->u.sta; struct mesh_preq_queue *preq_node; @@ -672,12 +669,10 @@ static void mesh_queue_preq(struct mesh_path *mpath, u8 flags) /** * mesh_path_start_discovery - launch a path discovery from the PREQ queue * - * @dev: local mesh interface + * @sdata: local mesh subif */ -void mesh_path_start_discovery(struct net_device *dev) +void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata) { - struct ieee80211_sub_if_data *sdata = - IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_if_sta *ifsta = &sdata->u.sta; struct mesh_preq_queue *preq_node; struct mesh_path *mpath; @@ -699,7 +694,7 @@ void mesh_path_start_discovery(struct net_device *dev) spin_unlock(&ifsta->mesh_preq_queue_lock); rcu_read_lock(); - mpath = mesh_path_lookup(preq_node->dst, dev); + mpath = mesh_path_lookup(preq_node->dst, sdata); if (!mpath) goto enddiscovery; @@ -743,11 +738,11 @@ void mesh_path_start_discovery(struct net_device *dev) dst_flags = MP_F_RF; spin_unlock_bh(&mpath->state_lock); - mesh_path_sel_frame_tx(MPATH_PREQ, 0, dev->dev_addr, + mesh_path_sel_frame_tx(MPATH_PREQ, 0, sdata->dev->dev_addr, cpu_to_le32(ifsta->dsn), dst_flags, mpath->dst, - cpu_to_le32(mpath->dsn), dev->broadcast, 0, + cpu_to_le32(mpath->dsn), sdata->dev->broadcast, 0, ttl, cpu_to_le32(lifetime), 0, - cpu_to_le32(ifsta->preq_id++), dev); + cpu_to_le32(ifsta->preq_id++), sdata); mod_timer(&mpath->timer, jiffies + mpath->discovery_timeout); enddiscovery: @@ -759,7 +754,7 @@ enddiscovery: * ieee80211s_lookup_nexthop - put the appropriate next hop on a mesh frame * * @skb: 802.11 frame to be sent - * @dev: network device the frame will be sent through + * @sdata: network subif the frame will be sent through * @fwd_frame: true if this frame was originally from a different host * * Returns: 0 if the next hop was found. Nonzero otherwise. If no next hop is @@ -767,9 +762,9 @@ enddiscovery: * sent when the path is resolved. This means the caller must not free the skb * in this case. */ -int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev) +int mesh_nexthop_lookup(struct sk_buff *skb, + struct ieee80211_sub_if_data *sdata) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct sk_buff *skb_to_free = NULL; struct mesh_path *mpath; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; @@ -777,11 +772,11 @@ int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev) int err = 0; rcu_read_lock(); - mpath = mesh_path_lookup(dst_addr, dev); + mpath = mesh_path_lookup(dst_addr, sdata); if (!mpath) { - mesh_path_add(dst_addr, dev); - mpath = mesh_path_lookup(dst_addr, dev); + mesh_path_add(dst_addr, sdata); + mpath = mesh_path_lookup(dst_addr, sdata); if (!mpath) { dev_kfree_skb(skb); sdata->u.sta.mshstats.dropped_frames_no_route++; @@ -793,7 +788,8 @@ int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev) if (mpath->flags & MESH_PATH_ACTIVE) { if (time_after(jiffies, mpath->exp_time - msecs_to_jiffies(sdata->u.sta.mshcfg.path_refresh_time)) - && !memcmp(dev->dev_addr, hdr->addr4, ETH_ALEN) + && !memcmp(sdata->dev->dev_addr, hdr->addr4, + ETH_ALEN) && !(mpath->flags & MESH_PATH_RESOLVING) && !(mpath->flags & MESH_PATH_FIXED)) { mesh_queue_preq(mpath, @@ -815,7 +811,7 @@ int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev) skb_queue_tail(&mpath->frame_queue, skb); if (skb_to_free) - mesh_path_discard_frame(skb_to_free, dev); + mesh_path_discard_frame(skb_to_free, sdata); err = -ENOENT; } @@ -835,7 +831,7 @@ void mesh_path_timer(unsigned long data) if (!mpath) goto endmpathtimer; spin_lock_bh(&mpath->state_lock); - sdata = IEEE80211_DEV_TO_SUB_IF(mpath->dev); + sdata = mpath->sdata; if (mpath->flags & MESH_PATH_RESOLVED || (!(mpath->flags & MESH_PATH_RESOLVING))) mpath->flags &= ~(MESH_PATH_RESOLVING | MESH_PATH_RESOLVED); diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index 838ee60492a..0a60f55f32a 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -9,7 +9,6 @@ #include #include -#include #include #include #include @@ -62,13 +61,13 @@ void mesh_path_assign_nexthop(struct mesh_path *mpath, struct sta_info *sta) /** * mesh_path_lookup - look up a path in the mesh path table * @dst: hardware address (ETH_ALEN length) of destination - * @dev: local interface + * @sdata: local subif * * Returns: pointer to the mesh path structure, or NULL if not found * * Locking: must be called within a read rcu section. */ -struct mesh_path *mesh_path_lookup(u8 *dst, struct net_device *dev) +struct mesh_path *mesh_path_lookup(u8 *dst, struct ieee80211_sub_if_data *sdata) { struct mesh_path *mpath; struct hlist_node *n; @@ -78,10 +77,10 @@ struct mesh_path *mesh_path_lookup(u8 *dst, struct net_device *dev) tbl = rcu_dereference(mesh_paths); - bucket = &tbl->hash_buckets[mesh_table_hash(dst, dev, tbl)]; + bucket = &tbl->hash_buckets[mesh_table_hash(dst, sdata, tbl)]; hlist_for_each_entry_rcu(node, n, bucket, list) { mpath = node->mpath; - if (mpath->dev == dev && + if (mpath->sdata == sdata && memcmp(dst, mpath->dst, ETH_ALEN) == 0) { if (MPATH_EXPIRED(mpath)) { spin_lock_bh(&mpath->state_lock); @@ -98,13 +97,13 @@ struct mesh_path *mesh_path_lookup(u8 *dst, struct net_device *dev) /** * mesh_path_lookup_by_idx - look up a path in the mesh path table by its index * @idx: index - * @dev: local interface, or NULL for all entries + * @sdata: local subif, or NULL for all entries * * Returns: pointer to the mesh path structure, or NULL if not found. * * Locking: must be called within a read rcu section. */ -struct mesh_path *mesh_path_lookup_by_idx(int idx, struct net_device *dev) +struct mesh_path *mesh_path_lookup_by_idx(int idx, struct ieee80211_sub_if_data *sdata) { struct mpath_node *node; struct hlist_node *p; @@ -112,7 +111,7 @@ struct mesh_path *mesh_path_lookup_by_idx(int idx, struct net_device *dev) int j = 0; for_each_mesh_entry(mesh_paths, p, node, i) { - if (dev && node->mpath->dev != dev) + if (sdata && node->mpath->sdata != sdata) continue; if (j++ == idx) { if (MPATH_EXPIRED(node->mpath)) { @@ -131,15 +130,14 @@ struct mesh_path *mesh_path_lookup_by_idx(int idx, struct net_device *dev) /** * mesh_path_add - allocate and add a new path to the mesh path table * @addr: destination address of the path (ETH_ALEN length) - * @dev: local interface + * @sdata: local subif * * Returns: 0 on sucess * * State: the initial state of the new path is set to 0 */ -int mesh_path_add(u8 *dst, struct net_device *dev) +int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct mesh_path *mpath, *new_mpath; struct mpath_node *node, *new_node; struct hlist_head *bucket; @@ -148,7 +146,7 @@ int mesh_path_add(u8 *dst, struct net_device *dev) int err = 0; u32 hash_idx; - if (memcmp(dst, dev->dev_addr, ETH_ALEN) == 0) + if (memcmp(dst, sdata->dev->dev_addr, ETH_ALEN) == 0) /* never add ourselves as neighbours */ return -ENOTSUPP; @@ -169,7 +167,7 @@ int mesh_path_add(u8 *dst, struct net_device *dev) read_lock(&pathtbl_resize_lock); memcpy(new_mpath->dst, dst, ETH_ALEN); - new_mpath->dev = dev; + new_mpath->sdata = sdata; new_mpath->flags = 0; skb_queue_head_init(&new_mpath->frame_queue); new_node->mpath = new_mpath; @@ -179,7 +177,7 @@ int mesh_path_add(u8 *dst, struct net_device *dev) spin_lock_init(&new_mpath->state_lock); init_timer(&new_mpath->timer); - hash_idx = mesh_table_hash(dst, dev, mesh_paths); + hash_idx = mesh_table_hash(dst, sdata, mesh_paths); bucket = &mesh_paths->hash_buckets[hash_idx]; spin_lock(&mesh_paths->hashwlock[hash_idx]); @@ -187,7 +185,7 @@ int mesh_path_add(u8 *dst, struct net_device *dev) err = -EEXIST; hlist_for_each_entry(node, n, bucket, list) { mpath = node->mpath; - if (mpath->dev == dev && memcmp(dst, mpath->dst, ETH_ALEN) == 0) + if (mpath->sdata == sdata && memcmp(dst, mpath->dst, ETH_ALEN) == 0) goto err_exists; } @@ -241,7 +239,7 @@ void mesh_plink_broken(struct sta_info *sta) struct mesh_path *mpath; struct mpath_node *node; struct hlist_node *p; - struct net_device *dev = sta->sdata->dev; + struct ieee80211_sub_if_data *sdata = sta->sdata; int i; rcu_read_lock(); @@ -256,7 +254,7 @@ void mesh_plink_broken(struct sta_info *sta) spin_unlock_bh(&mpath->state_lock); mesh_path_error_tx(mpath->dst, cpu_to_le32(mpath->dsn), - dev->broadcast, dev); + sdata->dev->broadcast, sdata); } else spin_unlock_bh(&mpath->state_lock); } @@ -284,11 +282,11 @@ void mesh_path_flush_by_nexthop(struct sta_info *sta) for_each_mesh_entry(mesh_paths, p, node, i) { mpath = node->mpath; if (mpath->next_hop == sta) - mesh_path_del(mpath->dst, mpath->dev); + mesh_path_del(mpath->dst, mpath->sdata); } } -void mesh_path_flush(struct net_device *dev) +void mesh_path_flush(struct ieee80211_sub_if_data *sdata) { struct mesh_path *mpath; struct mpath_node *node; @@ -297,16 +295,15 @@ void mesh_path_flush(struct net_device *dev) for_each_mesh_entry(mesh_paths, p, node, i) { mpath = node->mpath; - if (mpath->dev == dev) - mesh_path_del(mpath->dst, mpath->dev); + if (mpath->sdata == sdata) + mesh_path_del(mpath->dst, mpath->sdata); } } static void mesh_path_node_reclaim(struct rcu_head *rp) { struct mpath_node *node = container_of(rp, struct mpath_node, rcu); - struct ieee80211_sub_if_data *sdata = - IEEE80211_DEV_TO_SUB_IF(node->mpath->dev); + struct ieee80211_sub_if_data *sdata = node->mpath->sdata; del_timer_sync(&node->mpath->timer); atomic_dec(&sdata->u.sta.mpaths); @@ -318,11 +315,11 @@ static void mesh_path_node_reclaim(struct rcu_head *rp) * mesh_path_del - delete a mesh path from the table * * @addr: dst address (ETH_ALEN length) - * @dev: local interface + * @sdata: local subif * * Returns: 0 if succesful */ -int mesh_path_del(u8 *addr, struct net_device *dev) +int mesh_path_del(u8 *addr, struct ieee80211_sub_if_data *sdata) { struct mesh_path *mpath; struct mpath_node *node; @@ -332,13 +329,13 @@ int mesh_path_del(u8 *addr, struct net_device *dev) int err = 0; read_lock(&pathtbl_resize_lock); - hash_idx = mesh_table_hash(addr, dev, mesh_paths); + hash_idx = mesh_table_hash(addr, sdata, mesh_paths); bucket = &mesh_paths->hash_buckets[hash_idx]; spin_lock(&mesh_paths->hashwlock[hash_idx]); hlist_for_each_entry(node, n, bucket, list) { mpath = node->mpath; - if (mpath->dev == dev && + if (mpath->sdata == sdata && memcmp(addr, mpath->dst, ETH_ALEN) == 0) { spin_lock_bh(&mpath->state_lock); mpath->flags |= MESH_PATH_RESOLVING; @@ -378,29 +375,29 @@ void mesh_path_tx_pending(struct mesh_path *mpath) * mesh_path_discard_frame - discard a frame whose path could not be resolved * * @skb: frame to discard - * @dev: network device the frame was to be sent through + * @sdata: network subif the frame was to be sent through * * If the frame was beign forwarded from another MP, a PERR frame will be sent * to the precursor. * * Locking: the function must me called within a rcu_read_lock region */ -void mesh_path_discard_frame(struct sk_buff *skb, struct net_device *dev) +void mesh_path_discard_frame(struct sk_buff *skb, + struct ieee80211_sub_if_data *sdata) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct mesh_path *mpath; u32 dsn = 0; - if (memcmp(hdr->addr4, dev->dev_addr, ETH_ALEN) != 0) { + if (memcmp(hdr->addr4, sdata->dev->dev_addr, ETH_ALEN) != 0) { u8 *ra, *da; da = hdr->addr3; ra = hdr->addr2; - mpath = mesh_path_lookup(da, dev); + mpath = mesh_path_lookup(da, sdata); if (mpath) dsn = ++mpath->dsn; - mesh_path_error_tx(skb->data, cpu_to_le32(dsn), ra, dev); + mesh_path_error_tx(skb->data, cpu_to_le32(dsn), ra, sdata); } kfree_skb(skb); @@ -416,14 +413,11 @@ void mesh_path_discard_frame(struct sk_buff *skb, struct net_device *dev) */ void mesh_path_flush_pending(struct mesh_path *mpath) { - struct ieee80211_sub_if_data *sdata; struct sk_buff *skb; - sdata = IEEE80211_DEV_TO_SUB_IF(mpath->dev); - while ((skb = skb_dequeue(&mpath->frame_queue)) && (mpath->flags & MESH_PATH_ACTIVE)) - mesh_path_discard_frame(skb, mpath->dev); + mesh_path_discard_frame(skb, mpath->sdata); } /** @@ -472,7 +466,7 @@ static int mesh_path_node_copy(struct hlist_node *p, struct mesh_table *newtbl) node = hlist_entry(p, struct mpath_node, list); mpath = node->mpath; new_node->mpath = mpath; - hash_idx = mesh_table_hash(mpath->dst, mpath->dev, newtbl); + hash_idx = mesh_table_hash(mpath->dst, mpath->sdata, newtbl); hlist_add_head(&new_node->list, &newtbl->hash_buckets[hash_idx]); return 0; @@ -489,7 +483,7 @@ int mesh_pathtbl_init(void) return 0; } -void mesh_path_expire(struct net_device *dev) +void mesh_path_expire(struct ieee80211_sub_if_data *sdata) { struct mesh_path *mpath; struct mpath_node *node; @@ -498,7 +492,7 @@ void mesh_path_expire(struct net_device *dev) read_lock(&pathtbl_resize_lock); for_each_mesh_entry(mesh_paths, p, node, i) { - if (node->mpath->dev != dev) + if (node->mpath->sdata != sdata) continue; mpath = node->mpath; spin_lock_bh(&mpath->state_lock); @@ -507,7 +501,7 @@ void mesh_path_expire(struct net_device *dev) time_after(jiffies, mpath->exp_time + MESH_PATH_EXPIRE)) { spin_unlock_bh(&mpath->state_lock); - mesh_path_del(mpath->dst, mpath->dev); + mesh_path_del(mpath->dst, mpath->sdata); } else spin_unlock_bh(&mpath->state_lock); } diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 4a7e6d094ff..7714b0e6e4d 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -144,10 +144,10 @@ void mesh_plink_deactivate(struct sta_info *sta) spin_unlock_bh(&sta->lock); } -static int mesh_plink_frame_tx(struct net_device *dev, +static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, enum plink_frame_type action, u8 *da, __le16 llid, __le16 plid, __le16 reason) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400); struct ieee80211_mgmt *mgmt; bool include_plid = false; @@ -166,7 +166,7 @@ static int mesh_plink_frame_tx(struct net_device *dev, mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); memcpy(mgmt->da, da, ETH_ALEN); - memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); + memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); /* BSSID is left zeroed, wildcard value */ mgmt->u.action.category = PLINK_CATEGORY; mgmt->u.action.u.plink_action.action_code = action; @@ -180,7 +180,7 @@ static int mesh_plink_frame_tx(struct net_device *dev, /* two-byte status code followed by two-byte AID */ memset(pos, 0, 4); } - mesh_mgmt_ies_add(skb, dev); + mesh_mgmt_ies_add(skb, sdata); } /* Add Peer Link Management element */ @@ -217,15 +217,14 @@ static int mesh_plink_frame_tx(struct net_device *dev, memcpy(pos, &reason, 2); } - ieee80211_sta_tx(dev, skb, 0); + ieee80211_sta_tx(sdata, skb, 0); return 0; } -void mesh_neighbour_update(u8 *hw_addr, u64 rates, struct net_device *dev, +void mesh_neighbour_update(u8 *hw_addr, u64 rates, struct ieee80211_sub_if_data *sdata, bool peer_accepting_plinks) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct sta_info *sta; rcu_read_lock(); @@ -257,7 +256,6 @@ static void mesh_plink_timer(unsigned long data) { struct sta_info *sta; __le16 llid, plid, reason; - struct net_device *dev = NULL; struct ieee80211_sub_if_data *sdata; #ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG DECLARE_MAC_BUF(mac); @@ -282,7 +280,6 @@ static void mesh_plink_timer(unsigned long data) llid = sta->llid; plid = sta->plid; sdata = sta->sdata; - dev = sdata->dev; switch (sta->plink_state) { case PLINK_OPN_RCVD: @@ -299,7 +296,7 @@ static void mesh_plink_timer(unsigned long data) ++sta->plink_retries; mod_plink_timer(sta, sta->plink_timeout); spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(dev, PLINK_OPEN, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_OPEN, sta->addr, llid, 0, 0); break; } @@ -312,7 +309,7 @@ static void mesh_plink_timer(unsigned long data) sta->plink_state = PLINK_HOLDING; mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata)); spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid, plid, + mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid, plid, reason); break; case PLINK_HOLDING: @@ -357,7 +354,7 @@ int mesh_plink_open(struct sta_info *sta) mpl_dbg("Mesh plink: starting establishment with %s\n", print_mac(mac, sta->addr)); - return mesh_plink_frame_tx(sdata->dev, PLINK_OPEN, + return mesh_plink_frame_tx(sdata, PLINK_OPEN, sta->addr, llid, 0, 0); } @@ -403,15 +400,14 @@ int mesh_plink_close(struct sta_info *sta) llid = sta->llid; plid = sta->plid; spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(sta->sdata->dev, PLINK_CLOSE, sta->addr, llid, + mesh_plink_frame_tx(sta->sdata, PLINK_CLOSE, sta->addr, llid, plid, reason); return 0; } -void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt, +void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len, struct ieee80211_rx_status *rx_status) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; struct ieee802_11_elems elems; struct sta_info *sta; @@ -478,7 +474,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt, /* Now we will figure out the appropriate event... */ event = PLINK_UNDEFINED; - if (ftype != PLINK_CLOSE && (!mesh_matches_local(&elems, dev))) { + if (ftype != PLINK_CLOSE && (!mesh_matches_local(&elems, sdata))) { switch (ftype) { case PLINK_OPEN: event = OPN_RJCT; @@ -577,9 +573,9 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt, sta->llid = llid; mesh_plink_timer_set(sta, dot11MeshRetryTimeout(sdata)); spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(dev, PLINK_OPEN, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_OPEN, sta->addr, llid, 0, 0); - mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr, + mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr, llid, plid, 0); break; default: @@ -604,7 +600,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt, llid = sta->llid; spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid, plid, reason); break; case OPN_ACPT: @@ -613,7 +609,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt, sta->plid = plid; llid = sta->llid; spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr, llid, plid, 0); break; case CNF_ACPT: @@ -646,13 +642,13 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt, llid = sta->llid; spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid, plid, reason); break; case OPN_ACPT: llid = sta->llid; spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr, llid, plid, 0); break; case CNF_ACPT: @@ -685,7 +681,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt, llid = sta->llid; spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid, plid, reason); break; case OPN_ACPT: @@ -695,7 +691,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt, spin_unlock_bh(&sta->lock); mpl_dbg("Mesh plink with %s ESTABLISHED\n", print_mac(mac, sta->addr)); - mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr, llid, plid, 0); break; default: @@ -714,13 +710,13 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt, llid = sta->llid; mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata)); spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid, plid, reason); break; case OPN_ACPT: llid = sta->llid; spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr, llid, plid, 0); break; default: @@ -743,7 +739,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt, llid = sta->llid; reason = sta->reason; spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid, plid, reason); break; default: diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index ac776c9d48f..fb8e1e742ca 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -73,19 +73,19 @@ #define IEEE80211_MIN_AMPDU_BUF 0x8 #define IEEE80211_MAX_AMPDU_BUF 0x40 -static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst, +static void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, u8 *ssid, size_t ssid_len); static struct ieee80211_sta_bss * -ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int freq, +ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq, u8 *ssid, u8 ssid_len); static void ieee80211_rx_bss_put(struct ieee80211_local *local, struct ieee80211_sta_bss *bss); -static int ieee80211_sta_find_ibss(struct net_device *dev, +static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta); -static int ieee80211_sta_wep_configured(struct net_device *dev); -static int ieee80211_sta_start_scan(struct net_device *dev, +static int ieee80211_sta_wep_configured(struct ieee80211_sub_if_data *sdata); +static int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t ssid_len); -static int ieee80211_sta_config_auth(struct net_device *dev, +static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta); static void sta_rx_agg_session_timer_expired(unsigned long data); @@ -239,11 +239,10 @@ static int ecw2cw(int ecw) } -static void ieee80211_sta_def_wmm_params(struct net_device *dev, +static void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata, struct ieee80211_sta_bss *bss, int ibss) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; int i, have_higher_than_11mbit = 0; @@ -281,11 +280,10 @@ static void ieee80211_sta_def_wmm_params(struct net_device *dev, } } -static void ieee80211_sta_wmm_params(struct net_device *dev, +static void ieee80211_sta_wmm_params(struct ieee80211_local *local, struct ieee80211_if_sta *ifsta, u8 *wmm_param, size_t wmm_param_len) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_tx_queue_params params; size_t left; int count; @@ -349,14 +347,14 @@ static void ieee80211_sta_wmm_params(struct net_device *dev, #ifdef CONFIG_MAC80211_VERBOSE_DEBUG printk(KERN_DEBUG "%s: WMM queue=%d aci=%d acm=%d aifs=%d " "cWmin=%d cWmax=%d txop=%d\n", - dev->name, queue, aci, acm, params.aifs, params.cw_min, + local->mdev->name, queue, aci, acm, params.aifs, params.cw_min, params.cw_max, params.txop); #endif /* TODO: handle ACM (block TX, fallback to next lowest allowed * AC for now) */ if (local->ops->conf_tx(local_to_hw(local), queue, ¶ms)) { printk(KERN_DEBUG "%s: failed to set TX queue " - "parameters for queue %d\n", dev->name, queue); + "parameters for queue %d\n", local->mdev->name, queue); } } } @@ -475,7 +473,7 @@ int ieee80211_ht_addt_info_ie_to_ht_bss_info( return 0; } -static void ieee80211_sta_send_associnfo(struct net_device *dev, +static void ieee80211_sta_send_associnfo(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { char *buf; @@ -520,17 +518,16 @@ static void ieee80211_sta_send_associnfo(struct net_device *dev, memset(&wrqu, 0, sizeof(wrqu)); wrqu.data.length = len; - wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf); + wireless_send_event(sdata->dev, IWEVCUSTOM, &wrqu, buf); kfree(buf); } -static void ieee80211_set_associated(struct net_device *dev, +static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta, bool assoc) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; struct ieee80211_conf *conf = &local_to_hw(local)->conf; union iwreq_data wrqu; @@ -544,7 +541,7 @@ static void ieee80211_set_associated(struct net_device *dev, if (sdata->vif.type != IEEE80211_IF_TYPE_STA) return; - bss = ieee80211_rx_bss_get(dev, ifsta->bssid, + bss = ieee80211_rx_bss_get(local, ifsta->bssid, conf->channel->center_freq, ifsta->ssid, ifsta->ssid_len); if (bss) { @@ -568,12 +565,12 @@ static void ieee80211_set_associated(struct net_device *dev, ifsta->flags |= IEEE80211_STA_PREV_BSSID_SET; memcpy(ifsta->prev_bssid, sdata->u.sta.bssid, ETH_ALEN); memcpy(wrqu.ap_addr.sa_data, sdata->u.sta.bssid, ETH_ALEN); - ieee80211_sta_send_associnfo(dev, ifsta); + ieee80211_sta_send_associnfo(sdata, ifsta); } else { - netif_carrier_off(dev); - ieee80211_sta_tear_down_BA_sessions(dev, ifsta->bssid); + netif_carrier_off(sdata->dev); + ieee80211_sta_tear_down_BA_sessions(sdata, ifsta->bssid); ifsta->flags &= ~IEEE80211_STA_ASSOCIATED; - changed |= ieee80211_reset_erp_info(dev); + changed |= ieee80211_reset_erp_info(sdata); sdata->bss_conf.assoc_ht = 0; sdata->bss_conf.ht_conf = NULL; @@ -588,27 +585,24 @@ static void ieee80211_set_associated(struct net_device *dev, ieee80211_bss_info_change_notify(sdata, changed); if (assoc) - netif_carrier_on(dev); + netif_carrier_on(sdata->dev); wrqu.ap_addr.sa_family = ARPHRD_ETHER; - wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL); + wireless_send_event(sdata->dev, SIOCGIWAP, &wrqu, NULL); } -static void ieee80211_set_disassoc(struct net_device *dev, +static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta, int deauth) { if (deauth) ifsta->auth_tries = 0; ifsta->assoc_tries = 0; - ieee80211_set_associated(dev, ifsta, 0); + ieee80211_set_associated(sdata, ifsta, 0); } -void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb, +void ieee80211_sta_tx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, int encrypt) { - struct ieee80211_sub_if_data *sdata; - - sdata = IEEE80211_DEV_TO_SUB_IF(dev); skb->dev = sdata->local->mdev; skb_set_mac_header(skb, 0); skb_set_network_header(skb, 0); @@ -621,12 +615,12 @@ void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb, } -static void ieee80211_send_auth(struct net_device *dev, +static void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta, int transaction, u8 *extra, size_t extra_len, int encrypt) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; @@ -634,7 +628,7 @@ static void ieee80211_send_auth(struct net_device *dev, sizeof(*mgmt) + 6 + extra_len); if (!skb) { printk(KERN_DEBUG "%s: failed to allocate buffer for auth " - "frame\n", dev->name); + "frame\n", sdata->dev->name); return; } skb_reserve(skb, local->hw.extra_tx_headroom); @@ -646,7 +640,7 @@ static void ieee80211_send_auth(struct net_device *dev, if (encrypt) mgmt->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); memcpy(mgmt->da, ifsta->bssid, ETH_ALEN); - memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); + memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); mgmt->u.auth.auth_alg = cpu_to_le16(ifsta->auth_alg); mgmt->u.auth.auth_transaction = cpu_to_le16(transaction); @@ -655,11 +649,11 @@ static void ieee80211_send_auth(struct net_device *dev, if (extra) memcpy(skb_put(skb, extra_len), extra, extra_len); - ieee80211_sta_tx(dev, skb, encrypt); + ieee80211_sta_tx(sdata, skb, encrypt); } -static void ieee80211_authenticate(struct net_device *dev, +static void ieee80211_authenticate(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { DECLARE_MAC_BUF(mac); @@ -668,16 +662,16 @@ static void ieee80211_authenticate(struct net_device *dev, if (ifsta->auth_tries > IEEE80211_AUTH_MAX_TRIES) { printk(KERN_DEBUG "%s: authentication with AP %s" " timed out\n", - dev->name, print_mac(mac, ifsta->bssid)); + sdata->dev->name, print_mac(mac, ifsta->bssid)); ifsta->state = IEEE80211_DISABLED; return; } ifsta->state = IEEE80211_AUTHENTICATE; printk(KERN_DEBUG "%s: authenticate with AP %s\n", - dev->name, print_mac(mac, ifsta->bssid)); + sdata->dev->name, print_mac(mac, ifsta->bssid)); - ieee80211_send_auth(dev, ifsta, 1, NULL, 0, 0); + ieee80211_send_auth(sdata, ifsta, 1, NULL, 0, 0); mod_timer(&ifsta->timer, jiffies + IEEE80211_AUTH_TIMEOUT); } @@ -703,10 +697,10 @@ static int ieee80211_compatible_rates(struct ieee80211_sta_bss *bss, return count; } -static void ieee80211_send_assoc(struct net_device *dev, +static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; u8 *pos, *ies; @@ -722,7 +716,7 @@ static void ieee80211_send_assoc(struct net_device *dev, ifsta->ssid_len); if (!skb) { printk(KERN_DEBUG "%s: failed to allocate buffer for assoc " - "frame\n", dev->name); + "frame\n", sdata->dev->name); return; } skb_reserve(skb, local->hw.extra_tx_headroom); @@ -738,7 +732,7 @@ static void ieee80211_send_assoc(struct net_device *dev, capab |= WLAN_CAPABILITY_SHORT_PREAMBLE; } - bss = ieee80211_rx_bss_get(dev, ifsta->bssid, + bss = ieee80211_rx_bss_get(local, ifsta->bssid, local->hw.conf.channel->center_freq, ifsta->ssid, ifsta->ssid_len); if (bss) { @@ -766,7 +760,7 @@ static void ieee80211_send_assoc(struct net_device *dev, mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); memset(mgmt, 0, 24); memcpy(mgmt->da, ifsta->bssid, ETH_ALEN); - memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); + memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); if (ifsta->flags & IEEE80211_STA_PREV_BSSID_SET) { @@ -907,21 +901,21 @@ static void ieee80211_send_assoc(struct net_device *dev, if (ifsta->assocreq_ies) memcpy(ifsta->assocreq_ies, ies, ifsta->assocreq_ies_len); - ieee80211_sta_tx(dev, skb, 0); + ieee80211_sta_tx(sdata, skb, 0); } -static void ieee80211_send_deauth(struct net_device *dev, +static void ieee80211_send_deauth(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta, u16 reason) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt)); if (!skb) { printk(KERN_DEBUG "%s: failed to allocate buffer for deauth " - "frame\n", dev->name); + "frame\n", sdata->dev->name); return; } skb_reserve(skb, local->hw.extra_tx_headroom); @@ -929,28 +923,28 @@ static void ieee80211_send_deauth(struct net_device *dev, mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); memset(mgmt, 0, 24); memcpy(mgmt->da, ifsta->bssid, ETH_ALEN); - memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); + memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH); skb_put(skb, 2); mgmt->u.deauth.reason_code = cpu_to_le16(reason); - ieee80211_sta_tx(dev, skb, 0); + ieee80211_sta_tx(sdata, skb, 0); } -static void ieee80211_send_disassoc(struct net_device *dev, +static void ieee80211_send_disassoc(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta, u16 reason) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt)); if (!skb) { printk(KERN_DEBUG "%s: failed to allocate buffer for disassoc " - "frame\n", dev->name); + "frame\n", sdata->dev->name); return; } skb_reserve(skb, local->hw.extra_tx_headroom); @@ -958,21 +952,21 @@ static void ieee80211_send_disassoc(struct net_device *dev, mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); memset(mgmt, 0, 24); memcpy(mgmt->da, ifsta->bssid, ETH_ALEN); - memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); + memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC); skb_put(skb, 2); mgmt->u.disassoc.reason_code = cpu_to_le16(reason); - ieee80211_sta_tx(dev, skb, 0); + ieee80211_sta_tx(sdata, skb, 0); } -static int ieee80211_privacy_mismatch(struct net_device *dev, +static int ieee80211_privacy_mismatch(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct ieee80211_sta_bss *bss; int bss_privacy; int wep_privacy; @@ -981,14 +975,14 @@ static int ieee80211_privacy_mismatch(struct net_device *dev, if (!ifsta || (ifsta->flags & IEEE80211_STA_MIXED_CELL)) return 0; - bss = ieee80211_rx_bss_get(dev, ifsta->bssid, + bss = ieee80211_rx_bss_get(local, ifsta->bssid, local->hw.conf.channel->center_freq, ifsta->ssid, ifsta->ssid_len); if (!bss) return 0; bss_privacy = !!(bss->capability & WLAN_CAPABILITY_PRIVACY); - wep_privacy = !!ieee80211_sta_wep_configured(dev); + wep_privacy = !!ieee80211_sta_wep_configured(sdata); privacy_invoked = !!(ifsta->flags & IEEE80211_STA_PRIVACY_INVOKED); ieee80211_rx_bss_put(local, bss); @@ -1000,7 +994,7 @@ static int ieee80211_privacy_mismatch(struct net_device *dev, } -static void ieee80211_associate(struct net_device *dev, +static void ieee80211_associate(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { DECLARE_MAC_BUF(mac); @@ -1009,31 +1003,31 @@ static void ieee80211_associate(struct net_device *dev, if (ifsta->assoc_tries > IEEE80211_ASSOC_MAX_TRIES) { printk(KERN_DEBUG "%s: association with AP %s" " timed out\n", - dev->name, print_mac(mac, ifsta->bssid)); + sdata->dev->name, print_mac(mac, ifsta->bssid)); ifsta->state = IEEE80211_DISABLED; return; } ifsta->state = IEEE80211_ASSOCIATE; printk(KERN_DEBUG "%s: associate with AP %s\n", - dev->name, print_mac(mac, ifsta->bssid)); - if (ieee80211_privacy_mismatch(dev, ifsta)) { + sdata->dev->name, print_mac(mac, ifsta->bssid)); + if (ieee80211_privacy_mismatch(sdata, ifsta)) { printk(KERN_DEBUG "%s: mismatch in privacy configuration and " - "mixed-cell disabled - abort association\n", dev->name); + "mixed-cell disabled - abort association\n", sdata->dev->name); ifsta->state = IEEE80211_DISABLED; return; } - ieee80211_send_assoc(dev, ifsta); + ieee80211_send_assoc(sdata, ifsta); mod_timer(&ifsta->timer, jiffies + IEEE80211_ASSOC_TIMEOUT); } -static void ieee80211_associated(struct net_device *dev, +static void ieee80211_associated(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct sta_info *sta; int disassoc; DECLARE_MAC_BUF(mac); @@ -1050,7 +1044,7 @@ static void ieee80211_associated(struct net_device *dev, sta = sta_info_get(local, ifsta->bssid); if (!sta) { printk(KERN_DEBUG "%s: No STA entry for own AP %s\n", - dev->name, print_mac(mac, ifsta->bssid)); + sdata->dev->name, print_mac(mac, ifsta->bssid)); disassoc = 1; } else { disassoc = 0; @@ -1060,11 +1054,11 @@ static void ieee80211_associated(struct net_device *dev, printk(KERN_DEBUG "%s: No ProbeResp from " "current AP %s - assume out of " "range\n", - dev->name, print_mac(mac, ifsta->bssid)); + sdata->dev->name, print_mac(mac, ifsta->bssid)); disassoc = 1; sta_info_unlink(&sta); } else - ieee80211_send_probe_req(dev, ifsta->bssid, + ieee80211_send_probe_req(sdata, ifsta->bssid, local->scan_ssid, local->scan_ssid_len); ifsta->flags ^= IEEE80211_STA_PROBEREQ_POLL; @@ -1073,7 +1067,7 @@ static void ieee80211_associated(struct net_device *dev, if (time_after(jiffies, ifsta->last_probe + IEEE80211_PROBE_INTERVAL)) { ifsta->last_probe = jiffies; - ieee80211_send_probe_req(dev, ifsta->bssid, + ieee80211_send_probe_req(sdata, ifsta->bssid, ifsta->ssid, ifsta->ssid_len); } @@ -1087,7 +1081,7 @@ static void ieee80211_associated(struct net_device *dev, if (disassoc) { ifsta->state = IEEE80211_DISABLED; - ieee80211_set_associated(dev, ifsta, 0); + ieee80211_set_associated(sdata, ifsta, 0); } else { mod_timer(&ifsta->timer, jiffies + IEEE80211_MONITORING_INTERVAL); @@ -1095,10 +1089,10 @@ static void ieee80211_associated(struct net_device *dev, } -static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst, +static void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, u8 *ssid, size_t ssid_len) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct ieee80211_supported_band *sband; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; @@ -1108,7 +1102,7 @@ static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst, skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt) + 200); if (!skb) { printk(KERN_DEBUG "%s: failed to allocate buffer for probe " - "request\n", dev->name); + "request\n", sdata->dev->name); return; } skb_reserve(skb, local->hw.extra_tx_headroom); @@ -1117,7 +1111,7 @@ static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst, memset(mgmt, 0, 24); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ); - memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); + memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); if (dst) { memcpy(mgmt->da, dst, ETH_ALEN); memcpy(mgmt->bssid, dst, ETH_ALEN); @@ -1152,13 +1146,12 @@ static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst, *pos = rate->bitrate / 5; } - ieee80211_sta_tx(dev, skb, 0); + ieee80211_sta_tx(sdata, skb, 0); } -static int ieee80211_sta_wep_configured(struct net_device *dev) +static int ieee80211_sta_wep_configured(struct ieee80211_sub_if_data *sdata) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (!sdata || !sdata->default_key || sdata->default_key->conf.alg != ALG_WEP) return 0; @@ -1166,16 +1159,16 @@ static int ieee80211_sta_wep_configured(struct net_device *dev) } -static void ieee80211_auth_completed(struct net_device *dev, +static void ieee80211_auth_completed(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { - printk(KERN_DEBUG "%s: authenticated\n", dev->name); + printk(KERN_DEBUG "%s: authenticated\n", sdata->dev->name); ifsta->flags |= IEEE80211_STA_AUTHENTICATED; - ieee80211_associate(dev, ifsta); + ieee80211_associate(sdata, ifsta); } -static void ieee80211_auth_challenge(struct net_device *dev, +static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta, struct ieee80211_mgmt *mgmt, size_t len) @@ -1187,17 +1180,16 @@ static void ieee80211_auth_challenge(struct net_device *dev, ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems); if (!elems.challenge) return; - ieee80211_send_auth(dev, ifsta, 3, elems.challenge - 2, + ieee80211_send_auth(sdata, ifsta, 3, elems.challenge - 2, elems.challenge_len + 2, 1); } -static void ieee80211_send_addba_resp(struct net_device *dev, u8 *da, u16 tid, +static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *da, u16 tid, u8 dialog_token, u16 status, u16 policy, u16 buf_size, u16 timeout) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_if_sta *ifsta = &sdata->u.sta; - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; u16 capab; @@ -1206,7 +1198,7 @@ static void ieee80211_send_addba_resp(struct net_device *dev, u8 *da, u16 tid, if (!skb) { printk(KERN_DEBUG "%s: failed to allocate buffer " - "for addba resp frame\n", dev->name); + "for addba resp frame\n", sdata->dev->name); return; } @@ -1214,9 +1206,9 @@ static void ieee80211_send_addba_resp(struct net_device *dev, u8 *da, u16 tid, mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); memset(mgmt, 0, 24); memcpy(mgmt->da, da, ETH_ALEN); - memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); + memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); if (sdata->vif.type == IEEE80211_IF_TYPE_AP) - memcpy(mgmt->bssid, dev->dev_addr, ETH_ALEN); + memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN); else memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | @@ -1235,17 +1227,16 @@ static void ieee80211_send_addba_resp(struct net_device *dev, u8 *da, u16 tid, mgmt->u.action.u.addba_resp.timeout = cpu_to_le16(timeout); mgmt->u.action.u.addba_resp.status = cpu_to_le16(status); - ieee80211_sta_tx(dev, skb, 0); + ieee80211_sta_tx(sdata, skb, 0); return; } -void ieee80211_send_addba_request(struct net_device *dev, const u8 *da, +void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata, const u8 *da, u16 tid, u8 dialog_token, u16 start_seq_num, u16 agg_size, u16 timeout) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; struct ieee80211_if_sta *ifsta = &sdata->u.sta; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; @@ -1255,16 +1246,16 @@ void ieee80211_send_addba_request(struct net_device *dev, const u8 *da, if (!skb) { printk(KERN_ERR "%s: failed to allocate buffer " - "for addba request frame\n", dev->name); + "for addba request frame\n", sdata->dev->name); return; } skb_reserve(skb, local->hw.extra_tx_headroom); mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); memset(mgmt, 0, 24); memcpy(mgmt->da, da, ETH_ALEN); - memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); + memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); if (sdata->vif.type == IEEE80211_IF_TYPE_AP) - memcpy(mgmt->bssid, dev->dev_addr, ETH_ALEN); + memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN); else memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); @@ -1287,14 +1278,13 @@ void ieee80211_send_addba_request(struct net_device *dev, const u8 *da, mgmt->u.action.u.addba_req.start_seq_num = cpu_to_le16(start_seq_num << 4); - ieee80211_sta_tx(dev, skb, 0); + ieee80211_sta_tx(sdata, skb, 0); } -static void ieee80211_sta_process_addba_request(struct net_device *dev, +static void ieee80211_sta_process_addba_request(struct ieee80211_local *local, struct ieee80211_mgmt *mgmt, size_t len) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_hw *hw = &local->hw; struct ieee80211_conf *conf = &hw->conf; struct sta_info *sta; @@ -1426,16 +1416,15 @@ end: spin_unlock_bh(&sta->lock); end_no_lock: - ieee80211_send_addba_resp(sta->sdata->dev, sta->addr, tid, + ieee80211_send_addba_resp(sta->sdata, sta->addr, tid, dialog_token, status, 1, buf_size, timeout); rcu_read_unlock(); } -static void ieee80211_sta_process_addba_resp(struct net_device *dev, +static void ieee80211_sta_process_addba_resp(struct ieee80211_local *local, struct ieee80211_mgmt *mgmt, size_t len) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_hw *hw = &local->hw; struct sta_info *sta; u16 capab; @@ -1497,11 +1486,10 @@ addba_resp_exit: rcu_read_unlock(); } -void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid, +void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, const u8 *da, u16 tid, u16 initiator, u16 reason_code) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; struct ieee80211_if_sta *ifsta = &sdata->u.sta; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; @@ -1511,7 +1499,7 @@ void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid, if (!skb) { printk(KERN_ERR "%s: failed to allocate buffer " - "for delba frame\n", dev->name); + "for delba frame\n", sdata->dev->name); return; } @@ -1519,9 +1507,9 @@ void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid, mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); memset(mgmt, 0, 24); memcpy(mgmt->da, da, ETH_ALEN); - memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); + memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); if (sdata->vif.type == IEEE80211_IF_TYPE_AP) - memcpy(mgmt->bssid, dev->dev_addr, ETH_ALEN); + memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN); else memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | @@ -1537,12 +1525,12 @@ void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid, mgmt->u.action.u.delba.params = cpu_to_le16(params); mgmt->u.action.u.delba.reason_code = cpu_to_le16(reason_code); - ieee80211_sta_tx(dev, skb, 0); + ieee80211_sta_tx(sdata, skb, 0); } -void ieee80211_send_bar(struct net_device *dev, u8 *ra, u16 tid, u16 ssn) +void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct sk_buff *skb; struct ieee80211_bar *bar; u16 bar_control = 0; @@ -1550,7 +1538,7 @@ void ieee80211_send_bar(struct net_device *dev, u8 *ra, u16 tid, u16 ssn) skb = dev_alloc_skb(sizeof(*bar) + local->hw.extra_tx_headroom); if (!skb) { printk(KERN_ERR "%s: failed to allocate buffer for " - "bar frame\n", dev->name); + "bar frame\n", sdata->dev->name); return; } skb_reserve(skb, local->hw.extra_tx_headroom); @@ -1559,20 +1547,20 @@ void ieee80211_send_bar(struct net_device *dev, u8 *ra, u16 tid, u16 ssn) bar->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ); memcpy(bar->ra, ra, ETH_ALEN); - memcpy(bar->ta, dev->dev_addr, ETH_ALEN); + memcpy(bar->ta, sdata->dev->dev_addr, ETH_ALEN); bar_control |= (u16)IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL; bar_control |= (u16)IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA; bar_control |= (u16)(tid << 12); bar->control = cpu_to_le16(bar_control); bar->start_seq_num = cpu_to_le16(ssn); - ieee80211_sta_tx(dev, skb, 0); + ieee80211_sta_tx(sdata, skb, 0); } -void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid, +void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 initiator, u16 reason) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct ieee80211_hw *hw = &local->hw; struct sta_info *sta; int ret, i; @@ -1620,7 +1608,7 @@ void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid, /* check if this is a self generated aggregation halt */ if (initiator == WLAN_BACK_RECIPIENT || initiator == WLAN_BACK_TIMER) - ieee80211_send_delba(dev, ra, tid, 0, reason); + ieee80211_send_delba(sdata, ra, tid, 0, reason); /* free the reordering buffer */ for (i = 0; i < sta->ampdu_mlme.tid_rx[tid]->buf_size; i++) { @@ -1641,10 +1629,10 @@ void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid, } -static void ieee80211_sta_process_delba(struct net_device *dev, +static void ieee80211_sta_process_delba(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct sta_info *sta; u16 tid, params; u16 initiator; @@ -1671,7 +1659,7 @@ static void ieee80211_sta_process_delba(struct net_device *dev, #endif /* CONFIG_MAC80211_HT_DEBUG */ if (initiator == WLAN_BACK_INITIATOR) - ieee80211_sta_stop_rx_ba_session(dev, sta->addr, tid, + ieee80211_sta_stop_rx_ba_session(sdata, sta->addr, tid, WLAN_BACK_INITIATOR, 0); else { /* WLAN_BACK_RECIPIENT */ spin_lock_bh(&sta->lock); @@ -1758,31 +1746,31 @@ static void sta_rx_agg_session_timer_expired(unsigned long data) #ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid); #endif - ieee80211_sta_stop_rx_ba_session(sta->sdata->dev, sta->addr, + ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->addr, (u16)*ptid, WLAN_BACK_TIMER, WLAN_REASON_QSTA_TIMEOUT); } -void ieee80211_sta_tear_down_BA_sessions(struct net_device *dev, u8 *addr) +void ieee80211_sta_tear_down_BA_sessions(struct ieee80211_sub_if_data *sdata, u8 *addr) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; int i; for (i = 0; i < STA_TID_NUM; i++) { ieee80211_stop_tx_ba_session(&local->hw, addr, i, WLAN_BACK_INITIATOR); - ieee80211_sta_stop_rx_ba_session(dev, addr, i, + ieee80211_sta_stop_rx_ba_session(sdata, addr, i, WLAN_BACK_RECIPIENT, WLAN_REASON_QSTA_LEAVE_QBSS); } } -static void ieee80211_send_refuse_measurement_request(struct net_device *dev, +static void ieee80211_send_refuse_measurement_request(struct ieee80211_sub_if_data *sdata, struct ieee80211_msrment_ie *request_ie, const u8 *da, const u8 *bssid, u8 dialog_token) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct sk_buff *skb; struct ieee80211_mgmt *msr_report; @@ -1791,7 +1779,7 @@ static void ieee80211_send_refuse_measurement_request(struct net_device *dev, if (!skb) { printk(KERN_ERR "%s: failed to allocate buffer for " - "measurement report frame\n", dev->name); + "measurement report frame\n", sdata->dev->name); return; } @@ -1799,7 +1787,7 @@ static void ieee80211_send_refuse_measurement_request(struct net_device *dev, msr_report = (struct ieee80211_mgmt *)skb_put(skb, 24); memset(msr_report, 0, 24); memcpy(msr_report->da, da, ETH_ALEN); - memcpy(msr_report->sa, dev->dev_addr, ETH_ALEN); + memcpy(msr_report->sa, sdata->dev->dev_addr, ETH_ALEN); memcpy(msr_report->bssid, bssid, ETH_ALEN); msr_report->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); @@ -1821,10 +1809,10 @@ static void ieee80211_send_refuse_measurement_request(struct net_device *dev, IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED; msr_report->u.action.u.measurement.msr_elem.type = request_ie->type; - ieee80211_sta_tx(dev, skb, 0); + ieee80211_sta_tx(sdata, skb, 0); } -static void ieee80211_sta_process_measurement_req(struct net_device *dev, +static void ieee80211_sta_process_measurement_req(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len) { @@ -1835,19 +1823,18 @@ static void ieee80211_sta_process_measurement_req(struct net_device *dev, * For now just refuse * TODO: Answer basic measurement as unmeasured */ - ieee80211_send_refuse_measurement_request(dev, + ieee80211_send_refuse_measurement_request(sdata, &mgmt->u.action.u.measurement.msr_elem, mgmt->sa, mgmt->bssid, mgmt->u.action.u.measurement.dialog_token); } -static void ieee80211_rx_mgmt_auth(struct net_device *dev, +static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta, struct ieee80211_mgmt *mgmt, size_t len) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); u16 auth_alg, auth_transaction, status_code; DECLARE_MAC_BUF(mac); @@ -1879,7 +1866,7 @@ static void ieee80211_rx_mgmt_auth(struct net_device *dev, */ if (auth_alg != WLAN_AUTH_OPEN || auth_transaction != 1) return; - ieee80211_send_auth(dev, ifsta, 2, NULL, 0, 0); + ieee80211_send_auth(sdata, ifsta, 2, NULL, 0, 0); } if (auth_alg != ifsta->auth_alg || @@ -1912,7 +1899,7 @@ static void ieee80211_rx_mgmt_auth(struct net_device *dev, algs[pos] == 0xff) continue; if (algs[pos] == WLAN_AUTH_SHARED_KEY && - !ieee80211_sta_wep_configured(dev)) + !ieee80211_sta_wep_configured(sdata)) continue; ifsta->auth_alg = algs[pos]; break; @@ -1924,19 +1911,19 @@ static void ieee80211_rx_mgmt_auth(struct net_device *dev, switch (ifsta->auth_alg) { case WLAN_AUTH_OPEN: case WLAN_AUTH_LEAP: - ieee80211_auth_completed(dev, ifsta); + ieee80211_auth_completed(sdata, ifsta); break; case WLAN_AUTH_SHARED_KEY: if (ifsta->auth_transaction == 4) - ieee80211_auth_completed(dev, ifsta); + ieee80211_auth_completed(sdata, ifsta); else - ieee80211_auth_challenge(dev, ifsta, mgmt, len); + ieee80211_auth_challenge(sdata, ifsta, mgmt, len); break; } } -static void ieee80211_rx_mgmt_deauth(struct net_device *dev, +static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta, struct ieee80211_mgmt *mgmt, size_t len) @@ -1953,7 +1940,7 @@ static void ieee80211_rx_mgmt_deauth(struct net_device *dev, reason_code = le16_to_cpu(mgmt->u.deauth.reason_code); if (ifsta->flags & IEEE80211_STA_AUTHENTICATED) - printk(KERN_DEBUG "%s: deauthenticated\n", dev->name); + printk(KERN_DEBUG "%s: deauthenticated\n", sdata->dev->name); if (ifsta->state == IEEE80211_AUTHENTICATE || ifsta->state == IEEE80211_ASSOCIATE || @@ -1963,12 +1950,12 @@ static void ieee80211_rx_mgmt_deauth(struct net_device *dev, IEEE80211_RETRY_AUTH_INTERVAL); } - ieee80211_set_disassoc(dev, ifsta, 1); + ieee80211_set_disassoc(sdata, ifsta, 1); ifsta->flags &= ~IEEE80211_STA_AUTHENTICATED; } -static void ieee80211_rx_mgmt_disassoc(struct net_device *dev, +static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta, struct ieee80211_mgmt *mgmt, size_t len) @@ -1985,7 +1972,7 @@ static void ieee80211_rx_mgmt_disassoc(struct net_device *dev, reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code); if (ifsta->flags & IEEE80211_STA_ASSOCIATED) - printk(KERN_DEBUG "%s: disassociated\n", dev->name); + printk(KERN_DEBUG "%s: disassociated\n", sdata->dev->name); if (ifsta->state == IEEE80211_ASSOCIATED) { ifsta->state = IEEE80211_ASSOCIATE; @@ -1993,7 +1980,7 @@ static void ieee80211_rx_mgmt_disassoc(struct net_device *dev, IEEE80211_RETRY_AUTH_INTERVAL); } - ieee80211_set_disassoc(dev, ifsta, 0); + ieee80211_set_disassoc(sdata, ifsta, 0); } @@ -2004,7 +1991,6 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, int reassoc) { struct ieee80211_local *local = sdata->local; - struct net_device *dev = sdata->dev; struct ieee80211_supported_band *sband; struct sta_info *sta; u64 rates, basic_rates; @@ -2034,12 +2020,12 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, printk(KERN_DEBUG "%s: RX %sssocResp from %s (capab=0x%x " "status=%d aid=%d)\n", - dev->name, reassoc ? "Rea" : "A", print_mac(mac, mgmt->sa), + sdata->dev->name, reassoc ? "Rea" : "A", print_mac(mac, mgmt->sa), capab_info, status_code, (u16)(aid & ~(BIT(15) | BIT(14)))); if (status_code != WLAN_STATUS_SUCCESS) { printk(KERN_DEBUG "%s: AP denied association (code=%d)\n", - dev->name, status_code); + sdata->dev->name, status_code); /* if this was a reassociation, ensure we try a "full" * association next time. This works around some broken APs * which do not correctly reject reassociation requests. */ @@ -2049,7 +2035,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14))) printk(KERN_DEBUG "%s: invalid aid value %d; bits 15:14 not " - "set\n", dev->name, aid); + "set\n", sdata->dev->name, aid); aid &= ~(BIT(15) | BIT(14)); pos = mgmt->u.assoc_resp.variable; @@ -2057,11 +2043,11 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, if (!elems.supp_rates) { printk(KERN_DEBUG "%s: no SuppRates element in AssocResp\n", - dev->name); + sdata->dev->name); return; } - printk(KERN_DEBUG "%s: associated\n", dev->name); + printk(KERN_DEBUG "%s: associated\n", sdata->dev->name); ifsta->aid = aid; ifsta->ap_capab = capab_info; @@ -2082,11 +2068,11 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, sta = sta_info_alloc(sdata, ifsta->bssid, GFP_ATOMIC); if (!sta) { printk(KERN_DEBUG "%s: failed to alloc STA entry for" - " the AP\n", dev->name); + " the AP\n", sdata->dev->name); rcu_read_unlock(); return; } - bss = ieee80211_rx_bss_get(dev, ifsta->bssid, + bss = ieee80211_rx_bss_get(local, ifsta->bssid, local->hw.conf.channel->center_freq, ifsta->ssid, ifsta->ssid_len); if (bss) { @@ -2099,7 +2085,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, err = sta_info_insert(sta); if (err) { printk(KERN_DEBUG "%s: failed to insert STA entry for" - " the AP (error %d)\n", dev->name, err); + " the AP (error %d)\n", sdata->dev->name, err); rcu_read_unlock(); return; } @@ -2179,7 +2165,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, if (elems.wmm_param) { set_sta_flags(sta, WLAN_STA_WME); rcu_read_unlock(); - ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param, + ieee80211_sta_wmm_params(local, ifsta, elems.wmm_param, elems.wmm_param_len); } else rcu_read_unlock(); @@ -2188,17 +2174,16 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, * ieee80211_set_associated() will tell the driver */ bss_conf->aid = aid; bss_conf->assoc_capability = capab_info; - ieee80211_set_associated(dev, ifsta, 1); + ieee80211_set_associated(sdata, ifsta, 1); - ieee80211_associated(dev, ifsta); + ieee80211_associated(sdata, ifsta); } /* Caller must hold local->sta_bss_lock */ -static void __ieee80211_rx_bss_hash_add(struct net_device *dev, +static void __ieee80211_rx_bss_hash_add(struct ieee80211_local *local, struct ieee80211_sta_bss *bss) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); u8 hash_idx; if (bss_mesh_cfg(bss)) @@ -2234,10 +2219,10 @@ static void __ieee80211_rx_bss_hash_del(struct ieee80211_local *local, static struct ieee80211_sta_bss * -ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid, int freq, +ieee80211_rx_bss_add(struct ieee80211_sub_if_data *sdata, u8 *bssid, int freq, u8 *ssid, u8 ssid_len) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct ieee80211_sta_bss *bss; bss = kzalloc(sizeof(*bss), GFP_ATOMIC); @@ -2255,16 +2240,15 @@ ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid, int freq, spin_lock_bh(&local->sta_bss_lock); /* TODO: order by RSSI? */ list_add_tail(&bss->list, &local->sta_bss_list); - __ieee80211_rx_bss_hash_add(dev, bss); + __ieee80211_rx_bss_hash_add(local, bss); spin_unlock_bh(&local->sta_bss_lock); return bss; } static struct ieee80211_sta_bss * -ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int freq, +ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq, u8 *ssid, u8 ssid_len) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_sta_bss *bss; spin_lock_bh(&local->sta_bss_lock); @@ -2286,10 +2270,9 @@ ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int freq, #ifdef CONFIG_MAC80211_MESH static struct ieee80211_sta_bss * -ieee80211_rx_mesh_bss_get(struct net_device *dev, u8 *mesh_id, int mesh_id_len, +ieee80211_rx_mesh_bss_get(struct ieee80211_local *local, u8 *mesh_id, int mesh_id_len, u8 *mesh_cfg, int freq) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_sta_bss *bss; spin_lock_bh(&local->sta_bss_lock); @@ -2311,10 +2294,9 @@ ieee80211_rx_mesh_bss_get(struct net_device *dev, u8 *mesh_id, int mesh_id_len, } static struct ieee80211_sta_bss * -ieee80211_rx_mesh_bss_add(struct net_device *dev, u8 *mesh_id, int mesh_id_len, +ieee80211_rx_mesh_bss_add(struct ieee80211_local *local, u8 *mesh_id, int mesh_id_len, u8 *mesh_cfg, int mesh_config_len, int freq) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_sta_bss *bss; if (mesh_config_len != MESH_CFG_LEN) @@ -2348,7 +2330,7 @@ ieee80211_rx_mesh_bss_add(struct net_device *dev, u8 *mesh_id, int mesh_id_len, spin_lock_bh(&local->sta_bss_lock); /* TODO: order by RSSI? */ list_add_tail(&bss->list, &local->sta_bss_list); - __ieee80211_rx_bss_hash_add(dev, bss); + __ieee80211_rx_bss_hash_add(local, bss); spin_unlock_bh(&local->sta_bss_lock); return bss; } @@ -2399,23 +2381,20 @@ void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local) } -static int ieee80211_sta_join_ibss(struct net_device *dev, +static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta, struct ieee80211_sta_bss *bss) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; int res, rates, i, j; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; u8 *pos; - struct ieee80211_sub_if_data *sdata; struct ieee80211_supported_band *sband; union iwreq_data wrqu; sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - /* Remove possible STA entries from other IBSS networks. */ sta_info_flush_delayed(sdata); @@ -2433,7 +2412,7 @@ static int ieee80211_sta_join_ibss(struct net_device *dev, sdata->drop_unencrypted = bss->capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0; - res = ieee80211_set_freq(dev, bss->freq); + res = ieee80211_set_freq(sdata, bss->freq); if (res) return res; @@ -2449,7 +2428,7 @@ static int ieee80211_sta_join_ibss(struct net_device *dev, mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); memset(mgmt->da, 0xff, ETH_ALEN); - memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); + memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); mgmt->u.beacon.beacon_int = cpu_to_le16(local->hw.conf.beacon_int); @@ -2506,14 +2485,14 @@ static int ieee80211_sta_join_ibss(struct net_device *dev, } ifsta->supp_rates_bits[local->hw.conf.channel->band] = rates; - ieee80211_sta_def_wmm_params(dev, bss, 1); + ieee80211_sta_def_wmm_params(sdata, bss, 1); ifsta->state = IEEE80211_IBSS_JOINED; mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL); memset(&wrqu, 0, sizeof(wrqu)); memcpy(wrqu.ap_addr.sa_data, bss->bssid, ETH_ALEN); - wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL); + wireless_send_event(sdata->dev, SIOCGIWAP, &wrqu, NULL); return res; } @@ -2555,35 +2534,34 @@ u64 ieee80211_sta_get_rates(struct ieee80211_local *local, } -static void ieee80211_rx_bss_info(struct net_device *dev, +static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len, struct ieee80211_rx_status *rx_status, struct ieee802_11_elems *elems, int beacon) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; int freq, clen; struct ieee80211_sta_bss *bss; struct sta_info *sta; - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); u64 beacon_timestamp, rx_timestamp; struct ieee80211_channel *channel; DECLARE_MAC_BUF(mac); DECLARE_MAC_BUF(mac2); - if (!beacon && memcmp(mgmt->da, dev->dev_addr, ETH_ALEN)) + if (!beacon && memcmp(mgmt->da, sdata->dev->dev_addr, ETH_ALEN)) return; /* ignore ProbeResp to foreign address */ beacon_timestamp = le64_to_cpu(mgmt->u.beacon.timestamp); if (ieee80211_vif_is_mesh(&sdata->vif) && elems->mesh_id && - elems->mesh_config && mesh_matches_local(elems, dev)) { + elems->mesh_config && mesh_matches_local(elems, sdata)) { u64 rates = ieee80211_sta_get_rates(local, elems, rx_status->band); - mesh_neighbour_update(mgmt->sa, rates, dev, - mesh_peer_accepts_plinks(elems, dev)); + mesh_neighbour_update(mgmt->sa, rates, sdata, + mesh_peer_accepts_plinks(elems)); } rcu_read_lock(); @@ -2620,21 +2598,21 @@ static void ieee80211_rx_bss_info(struct net_device *dev, #ifdef CONFIG_MAC80211_MESH if (elems->mesh_config) - bss = ieee80211_rx_mesh_bss_get(dev, elems->mesh_id, + bss = ieee80211_rx_mesh_bss_get(local, elems->mesh_id, elems->mesh_id_len, elems->mesh_config, freq); else #endif - bss = ieee80211_rx_bss_get(dev, mgmt->bssid, freq, + bss = ieee80211_rx_bss_get(local, mgmt->bssid, freq, elems->ssid, elems->ssid_len); if (!bss) { #ifdef CONFIG_MAC80211_MESH if (elems->mesh_config) - bss = ieee80211_rx_mesh_bss_add(dev, elems->mesh_id, + bss = ieee80211_rx_mesh_bss_add(local, elems->mesh_id, elems->mesh_id_len, elems->mesh_config, elems->mesh_config_len, freq); else #endif - bss = ieee80211_rx_bss_add(dev, mgmt->bssid, freq, + bss = ieee80211_rx_bss_add(sdata, mgmt->bssid, freq, elems->ssid, elems->ssid_len); if (!bss) return; @@ -2871,10 +2849,10 @@ static void ieee80211_rx_bss_info(struct net_device *dev, #ifndef CONFIG_MAC80211_IBSS_DEBUG printk(KERN_DEBUG "%s: beacon TSF higher than " "local TSF - IBSS merge with BSSID %s\n", - dev->name, print_mac(mac, mgmt->bssid)); + sdata->dev->name, print_mac(mac, mgmt->bssid)); #endif - ieee80211_sta_join_ibss(dev, &sdata->u.sta, bss); - ieee80211_ibss_add_sta(dev, NULL, + ieee80211_sta_join_ibss(sdata, &sdata->u.sta, bss); + ieee80211_ibss_add_sta(sdata, NULL, mgmt->bssid, mgmt->sa, BIT(rx_status->rate_idx)); } @@ -2884,7 +2862,7 @@ static void ieee80211_rx_bss_info(struct net_device *dev, } -static void ieee80211_rx_mgmt_probe_resp(struct net_device *dev, +static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len, struct ieee80211_rx_status *rx_status) @@ -2899,20 +2877,19 @@ static void ieee80211_rx_mgmt_probe_resp(struct net_device *dev, ieee802_11_parse_elems(mgmt->u.probe_resp.variable, len - baselen, &elems); - ieee80211_rx_bss_info(dev, mgmt, len, rx_status, &elems, 0); + ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, 0); } -static void ieee80211_rx_mgmt_beacon(struct net_device *dev, +static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len, struct ieee80211_rx_status *rx_status) { - struct ieee80211_sub_if_data *sdata; struct ieee80211_if_sta *ifsta; size_t baselen; struct ieee802_11_elems elems; - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct ieee80211_conf *conf = &local->hw.conf; u32 changed = 0; @@ -2923,9 +2900,8 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev, ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen, &elems); - ieee80211_rx_bss_info(dev, mgmt, len, rx_status, &elems, 1); + ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, 1); - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type != IEEE80211_IF_TYPE_STA) return; ifsta = &sdata->u.sta; @@ -2934,7 +2910,7 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev, memcmp(ifsta->bssid, mgmt->bssid, ETH_ALEN) != 0) return; - ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param, + ieee80211_sta_wmm_params(local, ifsta, elems.wmm_param, elems.wmm_param_len); /* Do not send changes to driver if we are scanning. This removes @@ -2966,14 +2942,13 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev, } -static void ieee80211_rx_mgmt_probe_req(struct net_device *dev, +static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta, struct ieee80211_mgmt *mgmt, size_t len, struct ieee80211_rx_status *rx_status) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; int tx_last_beacon; struct sk_buff *skb; struct ieee80211_mgmt *resp; @@ -2997,7 +2972,7 @@ static void ieee80211_rx_mgmt_probe_req(struct net_device *dev, #ifdef CONFIG_MAC80211_IBSS_DEBUG printk(KERN_DEBUG "%s: RX ProbeReq SA=%s DA=%s BSSID=" "%s (tx_last_beacon=%d)\n", - dev->name, print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->da), + sdata->dev->name, print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->da), print_mac(mac3, mgmt->bssid), tx_last_beacon); #endif /* CONFIG_MAC80211_IBSS_DEBUG */ @@ -3015,7 +2990,7 @@ static void ieee80211_rx_mgmt_probe_req(struct net_device *dev, #ifdef CONFIG_MAC80211_IBSS_DEBUG printk(KERN_DEBUG "%s: Invalid SSID IE in ProbeReq " "from %s\n", - dev->name, print_mac(mac, mgmt->sa)); + sdata->dev->name, print_mac(mac, mgmt->sa)); #endif return; } @@ -3035,19 +3010,18 @@ static void ieee80211_rx_mgmt_probe_req(struct net_device *dev, memcpy(resp->da, mgmt->sa, ETH_ALEN); #ifdef CONFIG_MAC80211_IBSS_DEBUG printk(KERN_DEBUG "%s: Sending ProbeResp to %s\n", - dev->name, print_mac(mac, resp->da)); + sdata->dev->name, print_mac(mac, resp->da)); #endif /* CONFIG_MAC80211_IBSS_DEBUG */ - ieee80211_sta_tx(dev, skb, 0); + ieee80211_sta_tx(sdata, skb, 0); } -static void ieee80211_rx_mgmt_action(struct net_device *dev, +static void ieee80211_rx_mgmt_action(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta, struct ieee80211_mgmt *mgmt, size_t len, struct ieee80211_rx_status *rx_status) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; if (len < IEEE80211_MIN_ACTION_SIZE) return; @@ -3061,7 +3035,7 @@ static void ieee80211_rx_mgmt_action(struct net_device *dev, if (len < (IEEE80211_MIN_ACTION_SIZE + sizeof(mgmt->u.action.u.measurement))) break; - ieee80211_sta_process_measurement_req(dev, mgmt, len); + ieee80211_sta_process_measurement_req(sdata, mgmt, len); break; } break; @@ -3071,38 +3045,37 @@ static void ieee80211_rx_mgmt_action(struct net_device *dev, if (len < (IEEE80211_MIN_ACTION_SIZE + sizeof(mgmt->u.action.u.addba_req))) break; - ieee80211_sta_process_addba_request(dev, mgmt, len); + ieee80211_sta_process_addba_request(local, mgmt, len); break; case WLAN_ACTION_ADDBA_RESP: if (len < (IEEE80211_MIN_ACTION_SIZE + sizeof(mgmt->u.action.u.addba_resp))) break; - ieee80211_sta_process_addba_resp(dev, mgmt, len); + ieee80211_sta_process_addba_resp(local, mgmt, len); break; case WLAN_ACTION_DELBA: if (len < (IEEE80211_MIN_ACTION_SIZE + sizeof(mgmt->u.action.u.delba))) break; - ieee80211_sta_process_delba(dev, mgmt, len); + ieee80211_sta_process_delba(sdata, mgmt, len); break; } break; case PLINK_CATEGORY: if (ieee80211_vif_is_mesh(&sdata->vif)) - mesh_rx_plink_frame(dev, mgmt, len, rx_status); + mesh_rx_plink_frame(sdata, mgmt, len, rx_status); break; case MESH_PATH_SEL_CATEGORY: if (ieee80211_vif_is_mesh(&sdata->vif)) - mesh_rx_path_sel_frame(dev, mgmt, len); + mesh_rx_path_sel_frame(sdata, mgmt, len); break; } } -void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb, +void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, struct ieee80211_rx_status *rx_status) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_sub_if_data *sdata; + struct ieee80211_local *local = sdata->local; struct ieee80211_if_sta *ifsta; struct ieee80211_mgmt *mgmt; u16 fc; @@ -3110,7 +3083,6 @@ void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb, if (skb->len < 24) goto fail; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); ifsta = &sdata->u.sta; mgmt = (struct ieee80211_mgmt *) skb->data; @@ -3137,16 +3109,14 @@ void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb, } -static void ieee80211_sta_rx_queued_mgmt(struct net_device *dev, +static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) { struct ieee80211_rx_status *rx_status; - struct ieee80211_sub_if_data *sdata; struct ieee80211_if_sta *ifsta; struct ieee80211_mgmt *mgmt; u16 fc; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); ifsta = &sdata->u.sta; rx_status = (struct ieee80211_rx_status *) skb->cb; @@ -3155,17 +3125,17 @@ static void ieee80211_sta_rx_queued_mgmt(struct net_device *dev, switch (fc & IEEE80211_FCTL_STYPE) { case IEEE80211_STYPE_PROBE_REQ: - ieee80211_rx_mgmt_probe_req(dev, ifsta, mgmt, skb->len, + ieee80211_rx_mgmt_probe_req(sdata, ifsta, mgmt, skb->len, rx_status); break; case IEEE80211_STYPE_PROBE_RESP: - ieee80211_rx_mgmt_probe_resp(dev, mgmt, skb->len, rx_status); + ieee80211_rx_mgmt_probe_resp(sdata, mgmt, skb->len, rx_status); break; case IEEE80211_STYPE_BEACON: - ieee80211_rx_mgmt_beacon(dev, mgmt, skb->len, rx_status); + ieee80211_rx_mgmt_beacon(sdata, mgmt, skb->len, rx_status); break; case IEEE80211_STYPE_AUTH: - ieee80211_rx_mgmt_auth(dev, ifsta, mgmt, skb->len); + ieee80211_rx_mgmt_auth(sdata, ifsta, mgmt, skb->len); break; case IEEE80211_STYPE_ASSOC_RESP: ieee80211_rx_mgmt_assoc_resp(sdata, ifsta, mgmt, skb->len, 0); @@ -3174,13 +3144,13 @@ static void ieee80211_sta_rx_queued_mgmt(struct net_device *dev, ieee80211_rx_mgmt_assoc_resp(sdata, ifsta, mgmt, skb->len, 1); break; case IEEE80211_STYPE_DEAUTH: - ieee80211_rx_mgmt_deauth(dev, ifsta, mgmt, skb->len); + ieee80211_rx_mgmt_deauth(sdata, ifsta, mgmt, skb->len); break; case IEEE80211_STYPE_DISASSOC: - ieee80211_rx_mgmt_disassoc(dev, ifsta, mgmt, skb->len); + ieee80211_rx_mgmt_disassoc(sdata, ifsta, mgmt, skb->len); break; case IEEE80211_STYPE_ACTION: - ieee80211_rx_mgmt_action(dev, ifsta, mgmt, skb->len, rx_status); + ieee80211_rx_mgmt_action(sdata, ifsta, mgmt, skb->len, rx_status); break; } @@ -3189,7 +3159,7 @@ static void ieee80211_sta_rx_queued_mgmt(struct net_device *dev, ieee80211_rx_result -ieee80211_sta_rx_scan(struct net_device *dev, struct sk_buff *skb, +ieee80211_sta_rx_scan(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, struct ieee80211_rx_status *rx_status) { struct ieee80211_mgmt *mgmt; @@ -3208,13 +3178,13 @@ ieee80211_sta_rx_scan(struct net_device *dev, struct sk_buff *skb, return RX_DROP_MONITOR; if (ieee80211_is_probe_resp(fc)) { - ieee80211_rx_mgmt_probe_resp(dev, mgmt, skb->len, rx_status); + ieee80211_rx_mgmt_probe_resp(sdata, mgmt, skb->len, rx_status); dev_kfree_skb(skb); return RX_QUEUED; } if (ieee80211_is_beacon(fc)) { - ieee80211_rx_mgmt_beacon(dev, mgmt, skb->len, rx_status); + ieee80211_rx_mgmt_beacon(sdata, mgmt, skb->len, rx_status); dev_kfree_skb(skb); return RX_QUEUED; } @@ -3223,12 +3193,11 @@ ieee80211_sta_rx_scan(struct net_device *dev, struct sk_buff *skb, } -static int ieee80211_sta_active_ibss(struct net_device *dev) +static int ieee80211_sta_active_ibss(struct ieee80211_sub_if_data *sdata) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; int active = 0; struct sta_info *sta; - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); rcu_read_lock(); @@ -3247,9 +3216,9 @@ static int ieee80211_sta_active_ibss(struct net_device *dev) } -static void ieee80211_sta_expire(struct net_device *dev, unsigned long exp_time) +static void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata, unsigned long exp_time) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct sta_info *sta, *tmp; LIST_HEAD(tmp_list); DECLARE_MAC_BUF(mac); @@ -3260,7 +3229,7 @@ static void ieee80211_sta_expire(struct net_device *dev, unsigned long exp_time) if (time_after(jiffies, sta->last_rx + exp_time)) { #ifdef CONFIG_MAC80211_IBSS_DEBUG printk(KERN_DEBUG "%s: expiring inactive STA %s\n", - dev->name, print_mac(mac, sta->addr)); + sdata->dev->name, print_mac(mac, sta->addr)); #endif __sta_info_unlink(&sta); if (sta) @@ -3273,30 +3242,29 @@ static void ieee80211_sta_expire(struct net_device *dev, unsigned long exp_time) } -static void ieee80211_sta_merge_ibss(struct net_device *dev, +static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL); - ieee80211_sta_expire(dev, IEEE80211_IBSS_INACTIVITY_LIMIT); - if (ieee80211_sta_active_ibss(dev)) + ieee80211_sta_expire(sdata, IEEE80211_IBSS_INACTIVITY_LIMIT); + if (ieee80211_sta_active_ibss(sdata)) return; printk(KERN_DEBUG "%s: No active IBSS STAs - trying to scan for other " - "IBSS networks with same SSID (merge)\n", dev->name); - ieee80211_sta_req_scan(dev, ifsta->ssid, ifsta->ssid_len); + "IBSS networks with same SSID (merge)\n", sdata->dev->name); + ieee80211_sta_req_scan(sdata, ifsta->ssid, ifsta->ssid_len); } #ifdef CONFIG_MAC80211_MESH -static void ieee80211_mesh_housekeeping(struct net_device *dev, +static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); bool free_plinks; - ieee80211_sta_expire(dev, IEEE80211_MESH_PEER_INACTIVITY_LIMIT); - mesh_path_expire(dev); + ieee80211_sta_expire(sdata, IEEE80211_MESH_PEER_INACTIVITY_LIMIT); + mesh_path_expire(sdata); free_plinks = mesh_plink_availables(sdata); if (free_plinks != sdata->u.sta.accepting_plinks) @@ -3307,10 +3275,9 @@ static void ieee80211_mesh_housekeeping(struct net_device *dev, } -void ieee80211_start_mesh(struct net_device *dev) +void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata) { struct ieee80211_if_sta *ifsta; - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); ifsta = &sdata->u.sta; ifsta->state = IEEE80211_MESH_UP; ieee80211_sta_timer((unsigned long)sdata); @@ -3324,7 +3291,7 @@ void ieee80211_sta_timer(unsigned long data) struct ieee80211_sub_if_data *sdata = (struct ieee80211_sub_if_data *) data; struct ieee80211_if_sta *ifsta = &sdata->u.sta; - struct ieee80211_local *local = wdev_priv(&sdata->wdev); + struct ieee80211_local *local = sdata->local; set_bit(IEEE80211_STA_REQ_RUN, &ifsta->request); queue_work(local->hw.workqueue, &ifsta->work); @@ -3334,12 +3301,11 @@ void ieee80211_sta_work(struct work_struct *work) { struct ieee80211_sub_if_data *sdata = container_of(work, struct ieee80211_sub_if_data, u.sta.work); - struct net_device *dev = sdata->dev; - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct ieee80211_if_sta *ifsta; struct sk_buff *skb; - if (!netif_running(dev)) + if (!netif_running(sdata->dev)) return; if (local->sta_sw_scanning || local->sta_hw_scanning) @@ -3352,27 +3318,27 @@ void ieee80211_sta_work(struct work_struct *work) ifsta = &sdata->u.sta; while ((skb = skb_dequeue(&ifsta->skb_queue))) - ieee80211_sta_rx_queued_mgmt(dev, skb); + ieee80211_sta_rx_queued_mgmt(sdata, skb); #ifdef CONFIG_MAC80211_MESH if (ifsta->preq_queue_len && time_after(jiffies, ifsta->last_preq + msecs_to_jiffies(ifsta->mshcfg.dot11MeshHWMPpreqMinInterval))) - mesh_path_start_discovery(dev); + mesh_path_start_discovery(sdata); #endif if (ifsta->state != IEEE80211_AUTHENTICATE && ifsta->state != IEEE80211_ASSOCIATE && test_and_clear_bit(IEEE80211_STA_REQ_SCAN, &ifsta->request)) { if (ifsta->scan_ssid_len) - ieee80211_sta_start_scan(dev, ifsta->scan_ssid, ifsta->scan_ssid_len); + ieee80211_sta_start_scan(sdata, ifsta->scan_ssid, ifsta->scan_ssid_len); else - ieee80211_sta_start_scan(dev, NULL, 0); + ieee80211_sta_start_scan(sdata, NULL, 0); return; } if (test_and_clear_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request)) { - if (ieee80211_sta_config_auth(dev, ifsta)) + if (ieee80211_sta_config_auth(sdata, ifsta)) return; clear_bit(IEEE80211_STA_REQ_RUN, &ifsta->request); } else if (!test_and_clear_bit(IEEE80211_STA_REQ_RUN, &ifsta->request)) @@ -3382,23 +3348,23 @@ void ieee80211_sta_work(struct work_struct *work) case IEEE80211_DISABLED: break; case IEEE80211_AUTHENTICATE: - ieee80211_authenticate(dev, ifsta); + ieee80211_authenticate(sdata, ifsta); break; case IEEE80211_ASSOCIATE: - ieee80211_associate(dev, ifsta); + ieee80211_associate(sdata, ifsta); break; case IEEE80211_ASSOCIATED: - ieee80211_associated(dev, ifsta); + ieee80211_associated(sdata, ifsta); break; case IEEE80211_IBSS_SEARCH: - ieee80211_sta_find_ibss(dev, ifsta); + ieee80211_sta_find_ibss(sdata, ifsta); break; case IEEE80211_IBSS_JOINED: - ieee80211_sta_merge_ibss(dev, ifsta); + ieee80211_sta_merge_ibss(sdata, ifsta); break; #ifdef CONFIG_MAC80211_MESH case IEEE80211_MESH_UP: - ieee80211_mesh_housekeeping(dev, ifsta); + ieee80211_mesh_housekeeping(sdata, ifsta); break; #endif default: @@ -3406,20 +3372,20 @@ void ieee80211_sta_work(struct work_struct *work) break; } - if (ieee80211_privacy_mismatch(dev, ifsta)) { + if (ieee80211_privacy_mismatch(sdata, ifsta)) { printk(KERN_DEBUG "%s: privacy configuration mismatch and " - "mixed-cell disabled - disassociate\n", dev->name); + "mixed-cell disabled - disassociate\n", sdata->dev->name); - ieee80211_send_disassoc(dev, ifsta, WLAN_REASON_UNSPECIFIED); - ieee80211_set_disassoc(dev, ifsta, 0); + ieee80211_send_disassoc(sdata, ifsta, WLAN_REASON_UNSPECIFIED); + ieee80211_set_disassoc(sdata, ifsta, 0); } } -static void ieee80211_sta_reset_auth(struct net_device *dev, +static void ieee80211_sta_reset_auth(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; if (local->ops->reset_tsf) { /* Reset own TSF to allow time synchronization work. */ @@ -3440,15 +3406,14 @@ static void ieee80211_sta_reset_auth(struct net_device *dev, ifsta->auth_transaction = -1; ifsta->flags &= ~IEEE80211_STA_ASSOCIATED; ifsta->auth_tries = ifsta->assoc_tries = 0; - netif_carrier_off(dev); + netif_carrier_off(sdata->dev); } -void ieee80211_sta_req_auth(struct net_device *dev, +void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; if (sdata->vif.type != IEEE80211_IF_TYPE_STA) return; @@ -3492,11 +3457,10 @@ static int ieee80211_sta_match_ssid(struct ieee80211_if_sta *ifsta, return 0; } -static int ieee80211_sta_config_auth(struct net_device *dev, +static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; struct ieee80211_sta_bss *bss, *selected = NULL; int top_rssi = 0, freq; @@ -3535,22 +3499,22 @@ static int ieee80211_sta_config_auth(struct net_device *dev, spin_unlock_bh(&local->sta_bss_lock); if (selected) { - ieee80211_set_freq(dev, selected->freq); + ieee80211_set_freq(sdata, selected->freq); if (!(ifsta->flags & IEEE80211_STA_SSID_SET)) - ieee80211_sta_set_ssid(dev, selected->ssid, + ieee80211_sta_set_ssid(sdata, selected->ssid, selected->ssid_len); - ieee80211_sta_set_bssid(dev, selected->bssid); - ieee80211_sta_def_wmm_params(dev, selected, 0); + ieee80211_sta_set_bssid(sdata, selected->bssid); + ieee80211_sta_def_wmm_params(sdata, selected, 0); ieee80211_rx_bss_put(local, selected); ifsta->state = IEEE80211_AUTHENTICATE; - ieee80211_sta_reset_auth(dev, ifsta); + ieee80211_sta_reset_auth(sdata, ifsta); return 0; } else { if (ifsta->state != IEEE80211_AUTHENTICATE) { if (ifsta->flags & IEEE80211_STA_AUTO_SSID_SEL) - ieee80211_sta_start_scan(dev, NULL, 0); + ieee80211_sta_start_scan(sdata, NULL, 0); else - ieee80211_sta_start_scan(dev, ifsta->ssid, + ieee80211_sta_start_scan(sdata, ifsta->ssid, ifsta->ssid_len); ifsta->state = IEEE80211_AUTHENTICATE; set_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request); @@ -3561,12 +3525,11 @@ static int ieee80211_sta_config_auth(struct net_device *dev, } -static int ieee80211_sta_create_ibss(struct net_device *dev, +static int ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct ieee80211_sta_bss *bss; - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_supported_band *sband; u8 bssid[ETH_ALEN], *pos; int i; @@ -3582,15 +3545,15 @@ static int ieee80211_sta_create_ibss(struct net_device *dev, * random number generator get different BSSID. */ get_random_bytes(bssid, ETH_ALEN); for (i = 0; i < ETH_ALEN; i++) - bssid[i] ^= dev->dev_addr[i]; + bssid[i] ^= sdata->dev->dev_addr[i]; bssid[0] &= ~0x01; bssid[0] |= 0x02; #endif printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID %s\n", - dev->name, print_mac(mac, bssid)); + sdata->dev->name, print_mac(mac, bssid)); - bss = ieee80211_rx_bss_add(dev, bssid, + bss = ieee80211_rx_bss_add(sdata, bssid, local->hw.conf.channel->center_freq, sdata->u.sta.ssid, sdata->u.sta.ssid_len); if (!bss) @@ -3617,16 +3580,16 @@ static int ieee80211_sta_create_ibss(struct net_device *dev, *pos++ = (u8) (rate / 5); } - ret = ieee80211_sta_join_ibss(dev, ifsta, bss); + ret = ieee80211_sta_join_ibss(sdata, ifsta, bss); ieee80211_rx_bss_put(local, bss); return ret; } -static int ieee80211_sta_find_ibss(struct net_device *dev, +static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct ieee80211_sta_bss *bss; int found = 0; u8 bssid[ETH_ALEN]; @@ -3637,10 +3600,10 @@ static int ieee80211_sta_find_ibss(struct net_device *dev, if (ifsta->ssid_len == 0) return -EINVAL; - active_ibss = ieee80211_sta_active_ibss(dev); + active_ibss = ieee80211_sta_active_ibss(sdata); #ifdef CONFIG_MAC80211_IBSS_DEBUG printk(KERN_DEBUG "%s: sta_find_ibss (active_ibss=%d)\n", - dev->name, active_ibss); + sdata->dev->name, active_ibss); #endif /* CONFIG_MAC80211_IBSS_DEBUG */ spin_lock_bh(&local->sta_bss_lock); list_for_each_entry(bss, &local->sta_bss_list, list) { @@ -3675,15 +3638,15 @@ static int ieee80211_sta_find_ibss(struct net_device *dev, else search_freq = local->hw.conf.channel->center_freq; - bss = ieee80211_rx_bss_get(dev, bssid, search_freq, + bss = ieee80211_rx_bss_get(local, bssid, search_freq, ifsta->ssid, ifsta->ssid_len); if (!bss) goto dont_join; printk(KERN_DEBUG "%s: Selected IBSS BSSID %s" " based on configured SSID\n", - dev->name, print_mac(mac, bssid)); - ret = ieee80211_sta_join_ibss(dev, ifsta, bss); + sdata->dev->name, print_mac(mac, bssid)); + ret = ieee80211_sta_join_ibss(sdata, ifsta, bss); ieee80211_rx_bss_put(local, bss); return ret; } @@ -3695,14 +3658,14 @@ dont_join: /* Selected IBSS not found in current scan results - try to scan */ if (ifsta->state == IEEE80211_IBSS_JOINED && - !ieee80211_sta_active_ibss(dev)) { + !ieee80211_sta_active_ibss(sdata)) { mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL); } else if (time_after(jiffies, local->last_scan_completed + IEEE80211_SCAN_INTERVAL)) { printk(KERN_DEBUG "%s: Trigger new scan to find an IBSS to " - "join\n", dev->name); - return ieee80211_sta_req_scan(dev, ifsta->ssid, + "join\n", sdata->dev->name); + return ieee80211_sta_req_scan(sdata, ifsta->ssid, ifsta->ssid_len); } else if (ifsta->state != IEEE80211_IBSS_JOINED) { int interval = IEEE80211_SCAN_INTERVAL; @@ -3712,10 +3675,10 @@ dont_join: if ((ifsta->flags & IEEE80211_STA_CREATE_IBSS) && (!(local->oper_channel->flags & IEEE80211_CHAN_NO_IBSS))) - return ieee80211_sta_create_ibss(dev, ifsta); + return ieee80211_sta_create_ibss(sdata, ifsta); if (ifsta->flags & IEEE80211_STA_CREATE_IBSS) { printk(KERN_DEBUG "%s: IBSS not allowed on" - " %d MHz\n", dev->name, + " %d MHz\n", sdata->dev->name, local->hw.conf.channel->center_freq); } @@ -3733,9 +3696,8 @@ dont_join: } -int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len) +int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_if_sta *ifsta; int res; @@ -3759,7 +3721,7 @@ int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len) res = ieee80211_if_config(sdata, IEEE80211_IFCC_SSID); if (res) { printk(KERN_DEBUG "%s: Failed to config new SSID to " - "the low-level driver\n", dev->name); + "the low-level driver\n", sdata->dev->name); return res; } } @@ -3773,16 +3735,15 @@ int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len) !(ifsta->flags & IEEE80211_STA_BSSID_SET)) { ifsta->ibss_join_req = jiffies; ifsta->state = IEEE80211_IBSS_SEARCH; - return ieee80211_sta_find_ibss(dev, ifsta); + return ieee80211_sta_find_ibss(sdata, ifsta); } return 0; } -int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len) +int ieee80211_sta_get_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t *len) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_if_sta *ifsta = &sdata->u.sta; memcpy(ssid, ifsta->ssid, ifsta->ssid_len); *len = ifsta->ssid_len; @@ -3790,13 +3751,11 @@ int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len) } -int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid) +int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid) { - struct ieee80211_sub_if_data *sdata; struct ieee80211_if_sta *ifsta; int res; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); ifsta = &sdata->u.sta; if (memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0) { @@ -3809,7 +3768,7 @@ int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid) res = ieee80211_if_config(sdata, IEEE80211_IFCC_BSSID); if (res) { printk(KERN_DEBUG "%s: Failed to config new BSSID to " - "the low-level driver\n", dev->name); + "the low-level driver\n", sdata->dev->name); return res; } } @@ -3850,7 +3809,7 @@ static void ieee80211_send_nullfunc(struct ieee80211_local *local, memcpy(nullfunc->addr2, sdata->dev->dev_addr, ETH_ALEN); memcpy(nullfunc->addr3, sdata->u.sta.bssid, ETH_ALEN); - ieee80211_sta_tx(sdata->dev, skb, 0); + ieee80211_sta_tx(sdata, skb, 0); } @@ -3923,8 +3882,8 @@ done: struct ieee80211_if_sta *ifsta = &sdata->u.sta; if (!(ifsta->flags & IEEE80211_STA_BSSID_SET) || (!(ifsta->state == IEEE80211_IBSS_JOINED) && - !ieee80211_sta_active_ibss(dev))) - ieee80211_sta_find_ibss(dev, ifsta); + !ieee80211_sta_active_ibss(sdata))) + ieee80211_sta_find_ibss(sdata, ifsta); } } EXPORT_SYMBOL(ieee80211_scan_completed); @@ -4013,7 +3972,7 @@ void ieee80211_sta_scan_work(struct work_struct *work) if (local->scan_channel->flags & IEEE80211_CHAN_PASSIVE_SCAN) break; - ieee80211_send_probe_req(dev, NULL, local->scan_ssid, + ieee80211_send_probe_req(sdata, NULL, local->scan_ssid, local->scan_ssid_len); next_delay = IEEE80211_CHANNEL_TIME; break; @@ -4025,10 +3984,10 @@ void ieee80211_sta_scan_work(struct work_struct *work) } -static int ieee80211_sta_start_scan(struct net_device *dev, +static int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *scan_sdata, u8 *ssid, size_t ssid_len) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = scan_sdata->local; struct ieee80211_sub_if_data *sdata; if (ssid_len > IEEE80211_MAX_SSID_LEN) @@ -4052,7 +4011,7 @@ static int ieee80211_sta_start_scan(struct net_device *dev, */ if (local->sta_sw_scanning || local->sta_hw_scanning) { - if (local->scan_dev == dev) + if (local->scan_dev == scan_sdata->dev) return 0; return -EBUSY; } @@ -4062,7 +4021,7 @@ static int ieee80211_sta_start_scan(struct net_device *dev, ssid, ssid_len); if (!rc) { local->sta_hw_scanning = 1; - local->scan_dev = dev; + local->scan_dev = scan_sdata->dev; } return rc; } @@ -4086,7 +4045,7 @@ static int ieee80211_sta_start_scan(struct net_device *dev, local->scan_state = SCAN_SET_CHANNEL; local->scan_channel_idx = 0; local->scan_band = IEEE80211_BAND_2GHZ; - local->scan_dev = dev; + local->scan_dev = scan_sdata->dev; netif_addr_lock_bh(local->mdev); local->filter_flags |= FIF_BCN_PRBRESP_PROMISC; @@ -4105,17 +4064,16 @@ static int ieee80211_sta_start_scan(struct net_device *dev, } -int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len) +int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t ssid_len) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_if_sta *ifsta = &sdata->u.sta; - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; if (sdata->vif.type != IEEE80211_IF_TYPE_STA) - return ieee80211_sta_start_scan(dev, ssid, ssid_len); + return ieee80211_sta_start_scan(sdata, ssid, ssid_len); if (local->sta_sw_scanning || local->sta_hw_scanning) { - if (local->scan_dev == dev) + if (local->scan_dev == sdata->dev) return 0; return -EBUSY; } @@ -4129,12 +4087,11 @@ int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len) } static char * -ieee80211_sta_scan_result(struct net_device *dev, +ieee80211_sta_scan_result(struct ieee80211_local *local, struct iw_request_info *info, struct ieee80211_sta_bss *bss, char *current_ev, char *end_buf) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct iw_event iwe; if (time_after(jiffies, @@ -4321,11 +4278,10 @@ ieee80211_sta_scan_result(struct net_device *dev, } -int ieee80211_sta_scan_results(struct net_device *dev, +int ieee80211_sta_scan_results(struct ieee80211_local *local, struct iw_request_info *info, char *buf, size_t len) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); char *current_ev = buf; char *end_buf = buf + len; struct ieee80211_sta_bss *bss; @@ -4336,7 +4292,7 @@ int ieee80211_sta_scan_results(struct net_device *dev, spin_unlock_bh(&local->sta_bss_lock); return -E2BIG; } - current_ev = ieee80211_sta_scan_result(dev, info, bss, + current_ev = ieee80211_sta_scan_result(local, info, bss, current_ev, end_buf); } spin_unlock_bh(&local->sta_bss_lock); @@ -4344,9 +4300,8 @@ int ieee80211_sta_scan_results(struct net_device *dev, } -int ieee80211_sta_set_extra_ie(struct net_device *dev, char *ie, size_t len) +int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, char *ie, size_t len) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_if_sta *ifsta = &sdata->u.sta; kfree(ifsta->extra_ie); @@ -4366,13 +4321,12 @@ int ieee80211_sta_set_extra_ie(struct net_device *dev, char *ie, size_t len) } -struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev, +struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, u8 *bssid, u8 *addr, u64 supp_rates) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct sta_info *sta; - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); DECLARE_MAC_BUF(mac); int band = local->hw.conf.channel->band; @@ -4381,7 +4335,7 @@ struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev, if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) { if (net_ratelimit()) { printk(KERN_DEBUG "%s: No room for a new IBSS STA " - "entry %s\n", dev->name, print_mac(mac, addr)); + "entry %s\n", sdata->dev->name, print_mac(mac, addr)); } return NULL; } @@ -4391,7 +4345,7 @@ struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev, #ifdef CONFIG_MAC80211_VERBOSE_DEBUG printk(KERN_DEBUG "%s: Adding new IBSS station %s (dev=%s)\n", - wiphy_name(local->hw.wiphy), print_mac(mac, addr), dev->name); + wiphy_name(local->hw.wiphy), print_mac(mac, addr), sdata->dev->name); #endif sta = sta_info_alloc(sdata, addr, GFP_ATOMIC); @@ -4414,31 +4368,29 @@ struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev, } -int ieee80211_sta_deauthenticate(struct net_device *dev, u16 reason) +int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_if_sta *ifsta = &sdata->u.sta; printk(KERN_DEBUG "%s: deauthenticating by local choice (reason=%d)\n", - dev->name, reason); + sdata->dev->name, reason); if (sdata->vif.type != IEEE80211_IF_TYPE_STA && sdata->vif.type != IEEE80211_IF_TYPE_IBSS) return -EINVAL; - ieee80211_send_deauth(dev, ifsta, reason); - ieee80211_set_disassoc(dev, ifsta, 1); + ieee80211_send_deauth(sdata, ifsta, reason); + ieee80211_set_disassoc(sdata, ifsta, 1); return 0; } -int ieee80211_sta_disassociate(struct net_device *dev, u16 reason) +int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_if_sta *ifsta = &sdata->u.sta; printk(KERN_DEBUG "%s: disassociating by local choice (reason=%d)\n", - dev->name, reason); + sdata->dev->name, reason); if (sdata->vif.type != IEEE80211_IF_TYPE_STA) return -EINVAL; @@ -4446,8 +4398,8 @@ int ieee80211_sta_disassociate(struct net_device *dev, u16 reason) if (!(ifsta->flags & IEEE80211_STA_ASSOCIATED)) return -1; - ieee80211_send_disassoc(dev, ifsta, reason); - ieee80211_set_disassoc(dev, ifsta, 0); + ieee80211_send_disassoc(sdata, ifsta, reason); + ieee80211_set_disassoc(sdata, ifsta, 0); return 0; } @@ -4464,7 +4416,7 @@ void ieee80211_notify_mac(struct ieee80211_hw *hw, if (sdata->vif.type != IEEE80211_IF_TYPE_STA) continue; - ieee80211_sta_req_auth(sdata->dev, &sdata->u.sta); + ieee80211_sta_req_auth(sdata, &sdata->u.sta); } rcu_read_unlock(); break; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 2464263cb7a..fd83ef760a3 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -404,11 +404,11 @@ ieee80211_rx_h_passive_scan(struct ieee80211_rx_data *rx) struct sk_buff *skb = rx->skb; if (unlikely(local->sta_hw_scanning)) - return ieee80211_sta_rx_scan(rx->dev, skb, rx->status); + return ieee80211_sta_rx_scan(rx->sdata, skb, rx->status); if (unlikely(local->sta_sw_scanning)) { /* drop all the other packets during a software scan anyway */ - if (ieee80211_sta_rx_scan(rx->dev, skb, rx->status) + if (ieee80211_sta_rx_scan(rx->sdata, skb, rx->status) != RX_QUEUED) dev_kfree_skb(skb); return RX_QUEUED; @@ -466,7 +466,7 @@ ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx) if (ieee80211_is_data(hdr->frame_control) && is_multicast_ether_addr(hdr->addr1) && - mesh_rmc_check(hdr->addr4, msh_h_get(hdr, hdrlen), rx->dev)) + mesh_rmc_check(hdr->addr4, msh_h_get(hdr, hdrlen), rx->sdata)) return RX_DROP_MONITOR; #undef msh_h_get @@ -1523,7 +1523,7 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx) sdata->vif.type == IEEE80211_IF_TYPE_IBSS || sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) && !(sdata->flags & IEEE80211_SDATA_USERSPACE_MLME)) - ieee80211_sta_rx_mgmt(rx->dev, rx->skb, rx->status); + ieee80211_sta_rx_mgmt(sdata, rx->skb, rx->status); else return RX_DROP_MONITOR; @@ -1570,7 +1570,7 @@ static void ieee80211_rx_michael_mic_report(struct net_device *dev, !ieee80211_is_auth(hdr->frame_control)) goto ignore; - mac80211_ev_michael_mic_failure(rx->dev, keyidx, hdr); + mac80211_ev_michael_mic_failure(rx->sdata, keyidx, hdr); ignore: dev_kfree_skb(rx->skb); rx->skb = NULL; @@ -1744,7 +1744,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, return 0; if (ieee80211_is_beacon(hdr->frame_control)) { if (!rx->sta) - rx->sta = ieee80211_ibss_add_sta(sdata->dev, + rx->sta = ieee80211_ibss_add_sta(sdata, rx->skb, bssid, hdr->addr2, BIT(rx->status->rate_idx)); return 1; @@ -1760,7 +1760,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, return 0; rx->flags &= ~IEEE80211_RX_RA_MATCH; } else if (!rx->sta) - rx->sta = ieee80211_ibss_add_sta(sdata->dev, rx->skb, + rx->sta = ieee80211_ibss_add_sta(sdata, rx->skb, bssid, hdr->addr2, BIT(rx->status->rate_idx)); break; @@ -2066,7 +2066,7 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local, /* if this mpdu is fragmented - terminate rx aggregation session */ sc = le16_to_cpu(hdr->seq_ctrl); if (sc & IEEE80211_SCTL_FRAG) { - ieee80211_sta_stop_rx_ba_session(sta->sdata->dev, sta->addr, + ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->addr, tid, 0, WLAN_REASON_QSTA_REQUIRE_SETUP); ret = 1; goto end_reorder; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 85f3ba85c13..c413d4836af 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1327,7 +1327,7 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, if (is_multicast_ether_addr(hdr->addr3)) memcpy(hdr->addr1, hdr->addr3, ETH_ALEN); else - if (mesh_nexthop_lookup(skb, odev)) + if (mesh_nexthop_lookup(skb, osdata)) return 0; if (memcmp(odev->dev_addr, hdr->addr4, ETH_ALEN) != 0) IEEE80211_IFSTA_MESH_CTR_INC(&osdata->u.sta, @@ -1908,7 +1908,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, *pos++ = WLAN_EID_SSID; *pos++ = 0x0; - mesh_mgmt_ies_add(skb, sdata->dev); + mesh_mgmt_ies_add(skb, sdata); num_beacons = &sdata->u.sta.num_beacons; } else { diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index 34fa8ed1e78..735daa355c3 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -27,22 +27,19 @@ #include "aes_ccm.h" -static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr, +static int ieee80211_set_encryption(struct ieee80211_sub_if_data *sdata, u8 *sta_addr, int idx, int alg, int remove, int set_tx_key, const u8 *_key, size_t key_len) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct sta_info *sta; struct ieee80211_key *key; - struct ieee80211_sub_if_data *sdata; int err; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (idx < 0 || idx >= NUM_DEFAULT_KEYS) { printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n", - dev->name, idx); + sdata->dev->name, idx); return -EINVAL; } @@ -127,11 +124,11 @@ static int ieee80211_ioctl_siwgenie(struct net_device *dev, if (sdata->vif.type == IEEE80211_IF_TYPE_STA || sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { - int ret = ieee80211_sta_set_extra_ie(dev, extra, data->length); + int ret = ieee80211_sta_set_extra_ie(sdata, extra, data->length); if (ret) return ret; sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL; - ieee80211_sta_req_auth(dev, &sdata->u.sta); + ieee80211_sta_req_auth(sdata, &sdata->u.sta); return 0; } @@ -333,12 +330,11 @@ static int ieee80211_ioctl_giwmode(struct net_device *dev, return 0; } -int ieee80211_set_freq(struct net_device *dev, int freqMHz) +int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freqMHz) { int ret = -EINVAL; struct ieee80211_channel *chan; - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; chan = ieee80211_get_channel(local->hw.wiphy, freqMHz); @@ -346,7 +342,7 @@ int ieee80211_set_freq(struct net_device *dev, int freqMHz) if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && chan->flags & IEEE80211_CHAN_NO_IBSS) { printk(KERN_DEBUG "%s: IBSS not allowed on frequency " - "%d MHz\n", dev->name, chan->center_freq); + "%d MHz\n", sdata->dev->name, chan->center_freq); return ret; } local->oper_channel = chan; @@ -379,14 +375,14 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev, IEEE80211_STA_AUTO_CHANNEL_SEL; return 0; } else - return ieee80211_set_freq(dev, + return ieee80211_set_freq(sdata, ieee80211_channel_to_frequency(freq->m)); } else { int i, div = 1000000; for (i = 0; i < freq->e; i++) div /= 10; if (div > 0) - return ieee80211_set_freq(dev, freq->m / div); + return ieee80211_set_freq(sdata, freq->m / div); else return -EINVAL; } @@ -432,10 +428,10 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev, sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_SSID_SEL; else sdata->u.sta.flags |= IEEE80211_STA_AUTO_SSID_SEL; - ret = ieee80211_sta_set_ssid(dev, ssid, len); + ret = ieee80211_sta_set_ssid(sdata, ssid, len); if (ret) return ret; - ieee80211_sta_req_auth(dev, &sdata->u.sta); + ieee80211_sta_req_auth(sdata, &sdata->u.sta); return 0; } @@ -460,7 +456,7 @@ static int ieee80211_ioctl_giwessid(struct net_device *dev, sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type == IEEE80211_IF_TYPE_STA || sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { - int res = ieee80211_sta_get_ssid(dev, ssid, &len); + int res = ieee80211_sta_get_ssid(sdata, ssid, &len); if (res == 0) { data->length = len; data->flags = 1; @@ -504,10 +500,10 @@ static int ieee80211_ioctl_siwap(struct net_device *dev, sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL; else sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL; - ret = ieee80211_sta_set_bssid(dev, (u8 *) &ap_addr->sa_data); + ret = ieee80211_sta_set_bssid(sdata, (u8 *) &ap_addr->sa_data); if (ret) return ret; - ieee80211_sta_req_auth(dev, &sdata->u.sta); + ieee80211_sta_req_auth(sdata, &sdata->u.sta); return 0; } else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) { /* @@ -584,7 +580,7 @@ static int ieee80211_ioctl_siwscan(struct net_device *dev, ssid_len = req->essid_len; } - return ieee80211_sta_req_scan(dev, ssid, ssid_len); + return ieee80211_sta_req_scan(sdata, ssid, ssid_len); } @@ -594,11 +590,14 @@ static int ieee80211_ioctl_giwscan(struct net_device *dev, { int res; struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_sub_if_data *sdata; + + sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (local->sta_sw_scanning || local->sta_hw_scanning) return -EAGAIN; - res = ieee80211_sta_scan_results(dev, info, extra, data->length); + res = ieee80211_sta_scan_results(local, info, extra, data->length); if (res >= 0) { data->length = res; return 0; @@ -894,10 +893,10 @@ static int ieee80211_ioctl_siwmlme(struct net_device *dev, switch (mlme->cmd) { case IW_MLME_DEAUTH: /* TODO: mlme->addr.sa_data */ - return ieee80211_sta_deauthenticate(dev, mlme->reason_code); + return ieee80211_sta_deauthenticate(sdata, mlme->reason_code); case IW_MLME_DISASSOC: /* TODO: mlme->addr.sa_data */ - return ieee80211_sta_disassociate(dev, mlme->reason_code); + return ieee80211_sta_disassociate(sdata, mlme->reason_code); default: return -EOPNOTSUPP; } @@ -938,7 +937,7 @@ static int ieee80211_ioctl_siwencode(struct net_device *dev, } return ieee80211_set_encryption( - dev, bcaddr, + sdata, bcaddr, idx, alg, remove, !sdata->default_key, keybuf, erq->length); @@ -1184,7 +1183,7 @@ static int ieee80211_ioctl_siwencodeext(struct net_device *dev, } else idx--; - return ieee80211_set_encryption(dev, ext->addr.sa_data, idx, alg, + return ieee80211_set_encryption(sdata, ext->addr.sa_data, idx, alg, remove, ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY, diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index 2f33df0dccc..78021780b88 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -127,7 +127,7 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx) if (!(rx->flags & IEEE80211_RX_RA_MATCH)) return RX_DROP_UNUSABLE; - mac80211_ev_michael_mic_failure(rx->dev, rx->key->conf.keyidx, + mac80211_ev_michael_mic_failure(rx->sdata, rx->key->conf.keyidx, (void *) skb->data); return RX_DROP_UNUSABLE; } -- cgit v1.2.3-70-g09d2 From 472dbc45dc1966284de72d7de15690c17ed2cf33 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 11 Sep 2008 00:01:49 +0200 Subject: mac80211: split off mesh handling entirely This patch splits off mesh handling from the STA/IBSS. Unfortunately it increases mesh code size a bit, but I think it makes things clearer. The patch also reduces per-interface run-time memory usage. Also clean up a few places where ifdef is not required. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- net/mac80211/cfg.c | 6 +- net/mac80211/debugfs_netdev.c | 38 ++--- net/mac80211/ieee80211_i.h | 101 +++++++------ net/mac80211/iface.c | 13 +- net/mac80211/main.c | 13 +- net/mac80211/mesh.c | 328 +++++++++++++++++++++++++++++++++------- net/mac80211/mesh.h | 15 +- net/mac80211/mesh_hwmp.c | 98 ++++++------ net/mac80211/mesh_pathtbl.c | 8 +- net/mac80211/mesh_plink.c | 18 +-- net/mac80211/mlme.c | 83 +--------- net/mac80211/rc80211_pid_algo.c | 7 +- net/mac80211/rx.c | 8 +- net/mac80211/scan.c | 1 + net/mac80211/tx.c | 15 +- 15 files changed, 457 insertions(+), 295 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 5a3bdaad6c1..6ec2127f9a6 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -116,9 +116,9 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex, return ret; if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len) - ieee80211_if_sta_set_mesh_id(&sdata->u.sta, - params->mesh_id_len, - params->mesh_id); + ieee80211_sdata_set_mesh_id(sdata, + params->mesh_id_len, + params->mesh_id); if (sdata->vif.type != IEEE80211_IF_TYPE_MNTR || !flags) return 0; diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 8165df578c9..0fa7681a3d2 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -207,37 +207,37 @@ IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC); #ifdef CONFIG_MAC80211_MESH /* Mesh stats attributes */ -IEEE80211_IF_FILE(fwded_frames, u.sta.mshstats.fwded_frames, DEC); -IEEE80211_IF_FILE(dropped_frames_ttl, u.sta.mshstats.dropped_frames_ttl, DEC); +IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC); +IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC); IEEE80211_IF_FILE(dropped_frames_no_route, - u.sta.mshstats.dropped_frames_no_route, DEC); -IEEE80211_IF_FILE(estab_plinks, u.sta.mshstats.estab_plinks, ATOMIC); + u.mesh.mshstats.dropped_frames_no_route, DEC); +IEEE80211_IF_FILE(estab_plinks, u.mesh.mshstats.estab_plinks, ATOMIC); /* Mesh parameters */ IEEE80211_IF_WFILE(dot11MeshMaxRetries, - u.sta.mshcfg.dot11MeshMaxRetries, DEC, u8); + u.mesh.mshcfg.dot11MeshMaxRetries, DEC, u8); IEEE80211_IF_WFILE(dot11MeshRetryTimeout, - u.sta.mshcfg.dot11MeshRetryTimeout, DEC, u16); + u.mesh.mshcfg.dot11MeshRetryTimeout, DEC, u16); IEEE80211_IF_WFILE(dot11MeshConfirmTimeout, - u.sta.mshcfg.dot11MeshConfirmTimeout, DEC, u16); + u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC, u16); IEEE80211_IF_WFILE(dot11MeshHoldingTimeout, - u.sta.mshcfg.dot11MeshHoldingTimeout, DEC, u16); -IEEE80211_IF_WFILE(dot11MeshTTL, u.sta.mshcfg.dot11MeshTTL, DEC, u8); -IEEE80211_IF_WFILE(auto_open_plinks, u.sta.mshcfg.auto_open_plinks, DEC, u8); + u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC, u16); +IEEE80211_IF_WFILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC, u8); +IEEE80211_IF_WFILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC, u8); IEEE80211_IF_WFILE(dot11MeshMaxPeerLinks, - u.sta.mshcfg.dot11MeshMaxPeerLinks, DEC, u16); + u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC, u16); IEEE80211_IF_WFILE(dot11MeshHWMPactivePathTimeout, - u.sta.mshcfg.dot11MeshHWMPactivePathTimeout, DEC, u32); + u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC, u32); IEEE80211_IF_WFILE(dot11MeshHWMPpreqMinInterval, - u.sta.mshcfg.dot11MeshHWMPpreqMinInterval, DEC, u16); + u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC, u16); IEEE80211_IF_WFILE(dot11MeshHWMPnetDiameterTraversalTime, - u.sta.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC, u16); + u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC, u16); IEEE80211_IF_WFILE(dot11MeshHWMPmaxPREQretries, - u.sta.mshcfg.dot11MeshHWMPmaxPREQretries, DEC, u8); + u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC, u8); IEEE80211_IF_WFILE(path_refresh_time, - u.sta.mshcfg.path_refresh_time, DEC, u32); + u.mesh.mshcfg.path_refresh_time, DEC, u32); IEEE80211_IF_WFILE(min_discovery_timeout, - u.sta.mshcfg.min_discovery_timeout, DEC, u16); + u.mesh.mshcfg.min_discovery_timeout, DEC, u16); #endif @@ -350,7 +350,7 @@ static void add_files(struct ieee80211_sub_if_data *sdata) add_mesh_stats(sdata); add_mesh_config(sdata); #endif - /* fall through */ + break; case IEEE80211_IF_TYPE_STA: case IEEE80211_IF_TYPE_IBSS: add_sta_files(sdata); @@ -487,7 +487,7 @@ static void del_files(struct ieee80211_sub_if_data *sdata) del_mesh_stats(sdata); del_mesh_config(sdata); #endif - /* fall through */ + break; case IEEE80211_IF_TYPE_STA: case IEEE80211_IF_TYPE_IBSS: del_sta_files(sdata); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 6f334e4c3d6..cac0b133454 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -308,7 +308,6 @@ enum ieee80211_sta_mlme_state { IEEE80211_STA_MLME_ASSOCIATED, IEEE80211_STA_MLME_IBSS_SEARCH, IEEE80211_STA_MLME_IBSS_JOINED, - IEEE80211_STA_MLME_MESH_UP }; /* bitfield of allowed auth algs */ @@ -325,34 +324,6 @@ struct ieee80211_if_sta { size_t ssid_len; u8 scan_ssid[IEEE80211_MAX_SSID_LEN]; size_t scan_ssid_len; -#ifdef CONFIG_MAC80211_MESH - struct timer_list mesh_path_timer; - u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN]; - size_t mesh_id_len; - /* Active Path Selection Protocol Identifier */ - u8 mesh_pp_id[4]; - /* Active Path Selection Metric Identifier */ - u8 mesh_pm_id[4]; - /* Congestion Control Mode Identifier */ - u8 mesh_cc_id[4]; - /* Local mesh Destination Sequence Number */ - u32 dsn; - /* Last used PREQ ID */ - u32 preq_id; - atomic_t mpaths; - /* Timestamp of last DSN update */ - unsigned long last_dsn_update; - /* Timestamp of last DSN sent */ - unsigned long last_preq; - struct mesh_rmc *rmc; - spinlock_t mesh_preq_queue_lock; - struct mesh_preq_queue preq_queue; - int preq_queue_len; - struct mesh_stats mshstats; - struct mesh_config mshcfg; - u32 mesh_seqnum; - bool accepting_plinks; -#endif u16 aid; u16 ap_capab, capab; u8 *extra_ie; /* to be added to the end of AssocReq */ @@ -387,20 +358,47 @@ struct ieee80211_if_sta { int num_beacons; /* number of TXed beacon frames by this STA */ }; -static inline void ieee80211_if_sta_set_mesh_id(struct ieee80211_if_sta *ifsta, - u8 mesh_id_len, u8 *mesh_id) -{ -#ifdef CONFIG_MAC80211_MESH - ifsta->mesh_id_len = mesh_id_len; - memcpy(ifsta->mesh_id, mesh_id, mesh_id_len); -#endif -} +struct ieee80211_if_mesh { + struct work_struct work; + struct timer_list housekeeping_timer; + struct timer_list mesh_path_timer; + struct sk_buff_head skb_queue; + + bool housekeeping; + + u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN]; + size_t mesh_id_len; + /* Active Path Selection Protocol Identifier */ + u8 mesh_pp_id[4]; + /* Active Path Selection Metric Identifier */ + u8 mesh_pm_id[4]; + /* Congestion Control Mode Identifier */ + u8 mesh_cc_id[4]; + /* Local mesh Destination Sequence Number */ + u32 dsn; + /* Last used PREQ ID */ + u32 preq_id; + atomic_t mpaths; + /* Timestamp of last DSN update */ + unsigned long last_dsn_update; + /* Timestamp of last DSN sent */ + unsigned long last_preq; + struct mesh_rmc *rmc; + spinlock_t mesh_preq_queue_lock; + struct mesh_preq_queue preq_queue; + int preq_queue_len; + struct mesh_stats mshstats; + struct mesh_config mshcfg; + u32 mesh_seqnum; + bool accepting_plinks; + int num_beacons; +}; #ifdef CONFIG_MAC80211_MESH -#define IEEE80211_IFSTA_MESH_CTR_INC(sta, name) \ - do { (sta)->mshstats.name++; } while (0) +#define IEEE80211_IFSTA_MESH_CTR_INC(msh, name) \ + do { (msh)->mshstats.name++; } while (0) #else -#define IEEE80211_IFSTA_MESH_CTR_INC(sta, name) \ +#define IEEE80211_IFSTA_MESH_CTR_INC(msh, name) \ do { } while (0) #endif @@ -455,6 +453,9 @@ struct ieee80211_sub_if_data { struct ieee80211_if_wds wds; struct ieee80211_if_vlan vlan; struct ieee80211_if_sta sta; +#ifdef CONFIG_MAC80211_MESH + struct ieee80211_if_mesh mesh; +#endif u32 mntr_flags; } u; @@ -548,6 +549,19 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p) return container_of(p, struct ieee80211_sub_if_data, vif); } +static inline void +ieee80211_sdata_set_mesh_id(struct ieee80211_sub_if_data *sdata, + u8 mesh_id_len, u8 *mesh_id) +{ +#ifdef CONFIG_MAC80211_MESH + struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; + ifmsh->mesh_id_len = mesh_id_len; + memcpy(ifmsh->mesh_id, mesh_id, mesh_id_len); +#else + WARN_ON(1); +#endif +} + enum { IEEE80211_RX_MSG = 1, IEEE80211_TX_STATUS_MSG = 2, @@ -935,13 +949,6 @@ ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq, void ieee80211_rx_bss_put(struct ieee80211_local *local, struct ieee80211_sta_bss *bss); -#ifdef CONFIG_MAC80211_MESH -void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata); -#else -static inline void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata) -{} -#endif - /* interface handling */ void ieee80211_if_setup(struct net_device *dev); int ieee80211_if_add(struct ieee80211_local *local, const char *name, diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 672cec60a2f..ddbaa417e2e 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -54,10 +54,9 @@ static void ieee80211_teardown_sdata(struct net_device *dev) break; case IEEE80211_IF_TYPE_MESH_POINT: - /* Allow compiler to elide mesh_rmc_free call. */ if (ieee80211_vif_is_mesh(&sdata->vif)) mesh_rmc_free(sdata); - /* fall through */ + break; case IEEE80211_IF_TYPE_STA: case IEEE80211_IF_TYPE_IBSS: kfree(sdata->u.sta.extra_ie); @@ -100,7 +99,6 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, skb_queue_head_init(&sdata->u.ap.ps_bc_buf); INIT_LIST_HEAD(&sdata->u.ap.vlans); break; - case IEEE80211_IF_TYPE_MESH_POINT: case IEEE80211_IF_TYPE_STA: case IEEE80211_IF_TYPE_IBSS: ifsta = &sdata->u.sta; @@ -117,7 +115,8 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, IEEE80211_STA_AUTO_CHANNEL_SEL; if (ieee80211_num_regular_queues(&sdata->local->hw) >= 4) ifsta->flags |= IEEE80211_STA_WMM_ENABLED; - + break; + case IEEE80211_IF_TYPE_MESH_POINT: if (ieee80211_vif_is_mesh(&sdata->vif)) ieee80211_mesh_init_sdata(sdata); break; @@ -225,9 +224,9 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, if (ieee80211_vif_is_mesh(&sdata->vif) && params && params->mesh_id_len) - ieee80211_if_sta_set_mesh_id(&sdata->u.sta, - params->mesh_id_len, - params->mesh_id); + ieee80211_sdata_set_mesh_id(sdata, + params->mesh_id_len, + params->mesh_id); list_add_tail_rcu(&sdata->list, &local->interfaces); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 6a7f4fae18c..522fe617648 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -252,6 +252,8 @@ static int ieee80211_open(struct net_device *dev) sdata->bss = &sdata->u.ap; break; case IEEE80211_IF_TYPE_MESH_POINT: + if (!ieee80211_vif_is_mesh(&sdata->vif)) + break; /* mesh ifaces must set allmulti to forward mcast traffic */ atomic_inc(&local->iff_allmultis); break; @@ -540,10 +542,6 @@ static int ieee80211_stop(struct net_device *dev) ieee80211_configure_filter(local); netif_addr_unlock_bh(local->mdev); break; - case IEEE80211_IF_TYPE_MESH_POINT: - /* allmulti is always set on mesh ifaces */ - atomic_dec(&local->iff_allmultis); - /* fall through */ case IEEE80211_IF_TYPE_STA: case IEEE80211_IF_TYPE_IBSS: sdata->u.sta.state = IEEE80211_STA_MLME_DISABLED; @@ -571,6 +569,13 @@ static int ieee80211_stop(struct net_device *dev) sdata->u.sta.extra_ie = NULL; sdata->u.sta.extra_ie_len = 0; /* fall through */ + case IEEE80211_IF_TYPE_MESH_POINT: + if (ieee80211_vif_is_mesh(&sdata->vif)) { + /* allmulti is always set on mesh ifaces */ + atomic_dec(&local->iff_allmultis); + ieee80211_stop_mesh(sdata); + } + /* fall through */ default: conf.vif = &sdata->vif; conf.type = sdata->vif.type; diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 3ccb3599c04..9e47725cc59 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -12,6 +12,9 @@ #include "ieee80211_i.h" #include "mesh.h" +#define IEEE80211_MESH_PEER_INACTIVITY_LIMIT (1800 * HZ) +#define IEEE80211_MESH_HOUSEKEEPING_INTERVAL (60 * HZ) + #define PP_OFFSET 1 /* Path Selection Protocol */ #define PM_OFFSET 5 /* Path Selection Metric */ #define CC_OFFSET 9 /* Congestion Control Mode */ @@ -35,6 +38,16 @@ void ieee80211s_stop(void) kmem_cache_destroy(rm_cache); } +static void ieee80211_mesh_housekeeping_timer(unsigned long data) +{ + struct ieee80211_sub_if_data *sdata = (void *) data; + struct ieee80211_local *local = sdata->local; + struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; + + ifmsh->housekeeping = true; + queue_work(local->hw.workqueue, &ifmsh->work); +} + /** * mesh_matches_local - check if the config of a mesh point matches ours * @@ -46,7 +59,7 @@ void ieee80211s_stop(void) */ bool mesh_matches_local(struct ieee802_11_elems *ie, struct ieee80211_sub_if_data *sdata) { - struct ieee80211_if_sta *sta = &sdata->u.sta; + struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; /* * As support for each feature is added, check for matching @@ -58,11 +71,11 @@ bool mesh_matches_local(struct ieee802_11_elems *ie, struct ieee80211_sub_if_dat * - MDA enabled * - Power management control on fc */ - if (sta->mesh_id_len == ie->mesh_id_len && - memcmp(sta->mesh_id, ie->mesh_id, ie->mesh_id_len) == 0 && - memcmp(sta->mesh_pp_id, ie->mesh_config + PP_OFFSET, 4) == 0 && - memcmp(sta->mesh_pm_id, ie->mesh_config + PM_OFFSET, 4) == 0 && - memcmp(sta->mesh_cc_id, ie->mesh_config + CC_OFFSET, 4) == 0) + if (ifmsh->mesh_id_len == ie->mesh_id_len && + memcmp(ifmsh->mesh_id, ie->mesh_id, ie->mesh_id_len) == 0 && + memcmp(ifmsh->mesh_pp_id, ie->mesh_config + PP_OFFSET, 4) == 0 && + memcmp(ifmsh->mesh_pm_id, ie->mesh_config + PM_OFFSET, 4) == 0 && + memcmp(ifmsh->mesh_cc_id, ie->mesh_config + CC_OFFSET, 4) == 0) return true; return false; @@ -95,11 +108,11 @@ void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata) */ free_plinks = mesh_plink_availables(sdata); - if (free_plinks != sdata->u.sta.accepting_plinks) - ieee80211_sta_timer((unsigned long) sdata); + if (free_plinks != sdata->u.mesh.accepting_plinks) + ieee80211_mesh_housekeeping_timer((unsigned long) sdata); } -void mesh_ids_set_default(struct ieee80211_if_sta *sta) +void mesh_ids_set_default(struct ieee80211_if_mesh *sta) { u8 def_id[4] = {0x00, 0x0F, 0xAC, 0xff}; @@ -112,22 +125,22 @@ int mesh_rmc_init(struct ieee80211_sub_if_data *sdata) { int i; - sdata->u.sta.rmc = kmalloc(sizeof(struct mesh_rmc), GFP_KERNEL); - if (!sdata->u.sta.rmc) + sdata->u.mesh.rmc = kmalloc(sizeof(struct mesh_rmc), GFP_KERNEL); + if (!sdata->u.mesh.rmc) return -ENOMEM; - sdata->u.sta.rmc->idx_mask = RMC_BUCKETS - 1; + sdata->u.mesh.rmc->idx_mask = RMC_BUCKETS - 1; for (i = 0; i < RMC_BUCKETS; i++) - INIT_LIST_HEAD(&sdata->u.sta.rmc->bucket[i].list); + INIT_LIST_HEAD(&sdata->u.mesh.rmc->bucket[i].list); return 0; } void mesh_rmc_free(struct ieee80211_sub_if_data *sdata) { - struct mesh_rmc *rmc = sdata->u.sta.rmc; + struct mesh_rmc *rmc = sdata->u.mesh.rmc; struct rmc_entry *p, *n; int i; - if (!sdata->u.sta.rmc) + if (!sdata->u.mesh.rmc) return; for (i = 0; i < RMC_BUCKETS; i++) @@ -137,7 +150,7 @@ void mesh_rmc_free(struct ieee80211_sub_if_data *sdata) } kfree(rmc); - sdata->u.sta.rmc = NULL; + sdata->u.mesh.rmc = NULL; } /** @@ -155,7 +168,7 @@ void mesh_rmc_free(struct ieee80211_sub_if_data *sdata) int mesh_rmc_check(u8 *sa, struct ieee80211s_hdr *mesh_hdr, struct ieee80211_sub_if_data *sdata) { - struct mesh_rmc *rmc = sdata->u.sta.rmc; + struct mesh_rmc *rmc = sdata->u.mesh.rmc; u32 seqnum = 0; int entries = 0; u8 idx; @@ -217,11 +230,11 @@ void mesh_mgmt_ies_add(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata) } } - pos = skb_put(skb, 2 + sdata->u.sta.mesh_id_len); + pos = skb_put(skb, 2 + sdata->u.mesh.mesh_id_len); *pos++ = WLAN_EID_MESH_ID; - *pos++ = sdata->u.sta.mesh_id_len; - if (sdata->u.sta.mesh_id_len) - memcpy(pos, sdata->u.sta.mesh_id, sdata->u.sta.mesh_id_len); + *pos++ = sdata->u.mesh.mesh_id_len; + if (sdata->u.mesh.mesh_id_len) + memcpy(pos, sdata->u.mesh.mesh_id, sdata->u.mesh.mesh_id_len); pos = skb_put(skb, 21); *pos++ = WLAN_EID_MESH_CONFIG; @@ -230,15 +243,15 @@ void mesh_mgmt_ies_add(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata) *pos++ = 1; /* Active path selection protocol ID */ - memcpy(pos, sdata->u.sta.mesh_pp_id, 4); + memcpy(pos, sdata->u.mesh.mesh_pp_id, 4); pos += 4; /* Active path selection metric ID */ - memcpy(pos, sdata->u.sta.mesh_pm_id, 4); + memcpy(pos, sdata->u.mesh.mesh_pm_id, 4); pos += 4; /* Congestion control mode identifier */ - memcpy(pos, sdata->u.sta.mesh_cc_id, 4); + memcpy(pos, sdata->u.mesh.mesh_cc_id, 4); pos += 4; /* Channel precedence: @@ -248,8 +261,8 @@ void mesh_mgmt_ies_add(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata) pos += 4; /* Mesh capability */ - sdata->u.sta.accepting_plinks = mesh_plink_availables(sdata); - *pos++ = sdata->u.sta.accepting_plinks ? ACCEPT_PLINKS : 0x00; + sdata->u.mesh.accepting_plinks = mesh_plink_availables(sdata); + *pos++ = sdata->u.mesh.accepting_plinks ? ACCEPT_PLINKS : 0x00; *pos++ = 0x00; return; @@ -337,10 +350,10 @@ static void ieee80211_mesh_path_timer(unsigned long data) { struct ieee80211_sub_if_data *sdata = (struct ieee80211_sub_if_data *) data; - struct ieee80211_if_sta *ifsta = &sdata->u.sta; + struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; struct ieee80211_local *local = wdev_priv(&sdata->wdev); - queue_work(local->hw.workqueue, &ifsta->work); + queue_work(local->hw.workqueue, &ifmsh->work); } struct mesh_table *mesh_table_grow(struct mesh_table *tbl) @@ -392,50 +405,255 @@ int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr, struct ieee80211_sub_if_data *sdata) { meshhdr->flags = 0; - meshhdr->ttl = sdata->u.sta.mshcfg.dot11MeshTTL; - put_unaligned(cpu_to_le32(sdata->u.sta.mesh_seqnum), &meshhdr->seqnum); - sdata->u.sta.mesh_seqnum++; + meshhdr->ttl = sdata->u.mesh.mshcfg.dot11MeshTTL; + put_unaligned(cpu_to_le32(sdata->u.mesh.mesh_seqnum), &meshhdr->seqnum); + sdata->u.mesh.mesh_seqnum++; return 6; } +static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata, + struct ieee80211_if_mesh *ifmsh) +{ + bool free_plinks; + +#ifdef CONFIG_MAC80211_VERBOSE_DEBUG + printk(KERN_DEBUG "%s: running mesh housekeeping\n", + sdata->dev->name); +#endif + + ieee80211_sta_expire(sdata, IEEE80211_MESH_PEER_INACTIVITY_LIMIT); + mesh_path_expire(sdata); + + free_plinks = mesh_plink_availables(sdata); + if (free_plinks != sdata->u.mesh.accepting_plinks) + ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON); + + ifmsh->housekeeping = false; + mod_timer(&ifmsh->housekeeping_timer, + round_jiffies(jiffies + IEEE80211_MESH_HOUSEKEEPING_INTERVAL)); +} + + +void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; + struct ieee80211_local *local = sdata->local; + + ifmsh->housekeeping = true; + queue_work(local->hw.workqueue, &ifmsh->work); + ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON); +} + +void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata) +{ + del_timer_sync(&sdata->u.mesh.housekeeping_timer); + /* + * When we get here, the interface is marked down. + * Call synchronize_rcu() to wait for the RX path + * should it be using the interface and enqueuing + * frames at this very time on another CPU. + */ + synchronize_rcu(); + skb_queue_purge(&sdata->u.mesh.skb_queue); +} + +static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata, + u16 stype, + struct ieee80211_mgmt *mgmt, + size_t len, + struct ieee80211_rx_status *rx_status) +{ + struct ieee80211_local *local= sdata->local; + struct ieee802_11_elems elems; + struct ieee80211_channel *channel; + u64 supp_rates = 0; + size_t baselen; + int freq; + enum ieee80211_band band = rx_status->band; + + /* ignore ProbeResp to foreign address */ + if (stype == IEEE80211_STYPE_PROBE_RESP && + compare_ether_addr(mgmt->da, sdata->dev->dev_addr)) + return; + + baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt; + if (baselen > len) + return; + + ieee802_11_parse_elems(mgmt->u.probe_resp.variable, len - baselen, + &elems); + + if (elems.ds_params && elems.ds_params_len == 1) + freq = ieee80211_channel_to_frequency(elems.ds_params[0]); + else + freq = rx_status->freq; + + channel = ieee80211_get_channel(local->hw.wiphy, freq); + + if (!channel || channel->flags & IEEE80211_CHAN_DISABLED) + return; + + if (elems.mesh_id && elems.mesh_config && + mesh_matches_local(&elems, sdata)) { + supp_rates = ieee80211_sta_get_rates(local, &elems, band); + + mesh_neighbour_update(mgmt->sa, supp_rates, sdata, + mesh_peer_accepts_plinks(&elems)); + } +} + +static void ieee80211_mesh_rx_mgmt_action(struct ieee80211_sub_if_data *sdata, + struct ieee80211_mgmt *mgmt, + size_t len, + struct ieee80211_rx_status *rx_status) +{ + switch (mgmt->u.action.category) { + case PLINK_CATEGORY: + mesh_rx_plink_frame(sdata, mgmt, len, rx_status); + break; + case MESH_PATH_SEL_CATEGORY: + mesh_rx_path_sel_frame(sdata, mgmt, len); + break; + } +} + +static void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb) +{ + struct ieee80211_rx_status *rx_status; + struct ieee80211_if_mesh *ifmsh; + struct ieee80211_mgmt *mgmt; + u16 stype; + + ifmsh = &sdata->u.mesh; + + rx_status = (struct ieee80211_rx_status *) skb->cb; + mgmt = (struct ieee80211_mgmt *) skb->data; + stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE; + + switch (stype) { + case IEEE80211_STYPE_PROBE_RESP: + case IEEE80211_STYPE_BEACON: + ieee80211_mesh_rx_bcn_presp(sdata, stype, mgmt, skb->len, + rx_status); + break; + case IEEE80211_STYPE_ACTION: + ieee80211_mesh_rx_mgmt_action(sdata, mgmt, skb->len, rx_status); + break; + } + + kfree_skb(skb); +} + +static void ieee80211_mesh_work(struct work_struct *work) +{ + struct ieee80211_sub_if_data *sdata = + container_of(work, struct ieee80211_sub_if_data, u.mesh.work); + struct ieee80211_local *local = sdata->local; + struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; + struct sk_buff *skb; + + if (!netif_running(sdata->dev)) + return; + + if (local->sta_sw_scanning || local->sta_hw_scanning) + return; + + while ((skb = skb_dequeue(&ifmsh->skb_queue))) + ieee80211_mesh_rx_queued_mgmt(sdata, skb); + + if (ifmsh->preq_queue_len && + time_after(jiffies, + ifmsh->last_preq + msecs_to_jiffies(ifmsh->mshcfg.dot11MeshHWMPpreqMinInterval))) + mesh_path_start_discovery(sdata); + + if (ifmsh->housekeeping) + ieee80211_mesh_housekeeping(sdata, ifmsh); +} + +void ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local) +{ + struct ieee80211_sub_if_data *sdata; + + rcu_read_lock(); + list_for_each_entry_rcu(sdata, &local->interfaces, list) + if (ieee80211_vif_is_mesh(&sdata->vif)) + queue_work(local->hw.workqueue, &sdata->u.mesh.work); + rcu_read_unlock(); +} + void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata) { - struct ieee80211_if_sta *ifsta = &sdata->u.sta; - - ifsta->mshcfg.dot11MeshRetryTimeout = MESH_RET_T; - ifsta->mshcfg.dot11MeshConfirmTimeout = MESH_CONF_T; - ifsta->mshcfg.dot11MeshHoldingTimeout = MESH_HOLD_T; - ifsta->mshcfg.dot11MeshMaxRetries = MESH_MAX_RETR; - ifsta->mshcfg.dot11MeshTTL = MESH_TTL; - ifsta->mshcfg.auto_open_plinks = true; - ifsta->mshcfg.dot11MeshMaxPeerLinks = + struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; + + INIT_WORK(&ifmsh->work, ieee80211_mesh_work); + setup_timer(&ifmsh->housekeeping_timer, + ieee80211_mesh_housekeeping_timer, + (unsigned long) sdata); + skb_queue_head_init(&sdata->u.mesh.skb_queue); + + ifmsh->mshcfg.dot11MeshRetryTimeout = MESH_RET_T; + ifmsh->mshcfg.dot11MeshConfirmTimeout = MESH_CONF_T; + ifmsh->mshcfg.dot11MeshHoldingTimeout = MESH_HOLD_T; + ifmsh->mshcfg.dot11MeshMaxRetries = MESH_MAX_RETR; + ifmsh->mshcfg.dot11MeshTTL = MESH_TTL; + ifmsh->mshcfg.auto_open_plinks = true; + ifmsh->mshcfg.dot11MeshMaxPeerLinks = MESH_MAX_ESTAB_PLINKS; - ifsta->mshcfg.dot11MeshHWMPactivePathTimeout = + ifmsh->mshcfg.dot11MeshHWMPactivePathTimeout = MESH_PATH_TIMEOUT; - ifsta->mshcfg.dot11MeshHWMPpreqMinInterval = + ifmsh->mshcfg.dot11MeshHWMPpreqMinInterval = MESH_PREQ_MIN_INT; - ifsta->mshcfg.dot11MeshHWMPnetDiameterTraversalTime = + ifmsh->mshcfg.dot11MeshHWMPnetDiameterTraversalTime = MESH_DIAM_TRAVERSAL_TIME; - ifsta->mshcfg.dot11MeshHWMPmaxPREQretries = + ifmsh->mshcfg.dot11MeshHWMPmaxPREQretries = MESH_MAX_PREQ_RETRIES; - ifsta->mshcfg.path_refresh_time = + ifmsh->mshcfg.path_refresh_time = MESH_PATH_REFRESH_TIME; - ifsta->mshcfg.min_discovery_timeout = + ifmsh->mshcfg.min_discovery_timeout = MESH_MIN_DISCOVERY_TIMEOUT; - ifsta->accepting_plinks = true; - ifsta->preq_id = 0; - ifsta->dsn = 0; - atomic_set(&ifsta->mpaths, 0); + ifmsh->accepting_plinks = true; + ifmsh->preq_id = 0; + ifmsh->dsn = 0; + atomic_set(&ifmsh->mpaths, 0); mesh_rmc_init(sdata); - ifsta->last_preq = jiffies; + ifmsh->last_preq = jiffies; /* Allocate all mesh structures when creating the first mesh interface. */ if (!mesh_allocated) ieee80211s_init(); - mesh_ids_set_default(ifsta); - setup_timer(&ifsta->mesh_path_timer, + mesh_ids_set_default(ifmsh); + setup_timer(&ifmsh->mesh_path_timer, ieee80211_mesh_path_timer, (unsigned long) sdata); - INIT_LIST_HEAD(&ifsta->preq_queue.list); - spin_lock_init(&ifsta->mesh_preq_queue_lock); + INIT_LIST_HEAD(&ifmsh->preq_queue.list); + spin_lock_init(&ifmsh->mesh_preq_queue_lock); +} + +ieee80211_rx_result +ieee80211_mesh_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, + struct ieee80211_rx_status *rx_status) +{ + struct ieee80211_local *local = sdata->local; + struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; + struct ieee80211_mgmt *mgmt; + u16 fc; + + if (skb->len < 24) + return RX_DROP_MONITOR; + + mgmt = (struct ieee80211_mgmt *) skb->data; + fc = le16_to_cpu(mgmt->frame_control); + + switch (fc & IEEE80211_FCTL_STYPE) { + case IEEE80211_STYPE_PROBE_RESP: + case IEEE80211_STYPE_BEACON: + case IEEE80211_STYPE_ACTION: + memcpy(skb->cb, rx_status, sizeof(*rx_status)); + skb_queue_tail(&ifmsh->skb_queue, skb); + queue_work(local->hw.workqueue, &ifmsh->work); + return RX_QUEUED; + } + + return RX_CONTINUE; } diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index 84ff5d828fd..8ee414a0447 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -206,7 +206,7 @@ int mesh_rmc_check(u8 *addr, struct ieee80211s_hdr *mesh_hdr, struct ieee80211_sub_if_data *sdata); bool mesh_matches_local(struct ieee802_11_elems *ie, struct ieee80211_sub_if_data *sdata); -void mesh_ids_set_default(struct ieee80211_if_sta *sta); +void mesh_ids_set_default(struct ieee80211_if_mesh *mesh); void mesh_mgmt_ies_add(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata); void mesh_rmc_free(struct ieee80211_sub_if_data *sdata); @@ -214,6 +214,11 @@ int mesh_rmc_init(struct ieee80211_sub_if_data *sdata); void ieee80211s_init(void); void ieee80211s_stop(void); void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata); +ieee80211_rx_result +ieee80211_mesh_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, + struct ieee80211_rx_status *rx_status); +void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata); +void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata); /* Mesh paths */ int mesh_nexthop_lookup(struct sk_buff *skb, @@ -269,8 +274,8 @@ extern int mesh_allocated; static inline int mesh_plink_free_count(struct ieee80211_sub_if_data *sdata) { - return sdata->u.sta.mshcfg.dot11MeshMaxPeerLinks - - atomic_read(&sdata->u.sta.mshstats.estab_plinks); + return sdata->u.mesh.mshcfg.dot11MeshMaxPeerLinks - + atomic_read(&sdata->u.mesh.mshstats.estab_plinks); } static inline bool mesh_plink_availables(struct ieee80211_sub_if_data *sdata) @@ -288,8 +293,12 @@ static inline void mesh_path_activate(struct mesh_path *mpath) for (i = 0; i <= x->hash_mask; i++) \ hlist_for_each_entry_rcu(node, p, &x->hash_buckets[i], list) +void ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local); + #else #define mesh_allocated 0 +static inline void +ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local) {} #endif #endif /* IEEE80211S_H */ diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 210d6b85240..1fad792ad25 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -64,14 +64,14 @@ static inline u32 u32_field_get(u8 *preq_elem, int offset, bool ae) #define DSN_LT(x, y) ((long) (x) - (long) (y) < 0) #define net_traversal_jiffies(s) \ - msecs_to_jiffies(s->u.sta.mshcfg.dot11MeshHWMPnetDiameterTraversalTime) + msecs_to_jiffies(s->u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime) #define default_lifetime(s) \ - MSEC_TO_TU(s->u.sta.mshcfg.dot11MeshHWMPactivePathTimeout) + MSEC_TO_TU(s->u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout) #define min_preq_int_jiff(s) \ - (msecs_to_jiffies(s->u.sta.mshcfg.dot11MeshHWMPpreqMinInterval)) -#define max_preq_retries(s) (s->u.sta.mshcfg.dot11MeshHWMPmaxPREQretries) + (msecs_to_jiffies(s->u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval)) +#define max_preq_retries(s) (s->u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries) #define disc_timeout_jiff(s) \ - msecs_to_jiffies(sdata->u.sta.mshcfg.min_discovery_timeout) + msecs_to_jiffies(sdata->u.mesh.mshcfg.min_discovery_timeout) enum mpath_frame_type { MPATH_PREQ = 0, @@ -395,7 +395,7 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata, static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, u8 *preq_elem, u32 metric) { - struct ieee80211_if_sta *ifsta = &sdata->u.sta; + struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; struct mesh_path *mpath; u8 *dst_addr, *orig_addr; u8 dst_flags, ttl; @@ -414,11 +414,11 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata, forward = false; reply = true; metric = 0; - if (time_after(jiffies, ifsta->last_dsn_update + + if (time_after(jiffies, ifmsh->last_dsn_update + net_traversal_jiffies(sdata)) || - time_before(jiffies, ifsta->last_dsn_update)) { - dst_dsn = ++ifsta->dsn; - ifsta->last_dsn_update = jiffies; + time_before(jiffies, ifmsh->last_dsn_update)) { + dst_dsn = ++ifmsh->dsn; + ifmsh->last_dsn_update = jiffies; } } else { rcu_read_lock(); @@ -444,7 +444,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata, if (reply) { lifetime = PREQ_IE_LIFETIME(preq_elem); - ttl = ifsta->mshcfg.dot11MeshTTL; + ttl = ifmsh->mshcfg.dot11MeshTTL; if (ttl != 0) mesh_path_sel_frame_tx(MPATH_PREP, 0, dst_addr, cpu_to_le32(dst_dsn), 0, orig_addr, @@ -452,7 +452,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata, cpu_to_le32(lifetime), cpu_to_le32(metric), 0, sdata); else - ifsta->mshstats.dropped_frames_ttl++; + ifmsh->mshstats.dropped_frames_ttl++; } if (forward) { @@ -462,7 +462,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata, ttl = PREQ_IE_TTL(preq_elem); lifetime = PREQ_IE_LIFETIME(preq_elem); if (ttl <= 1) { - ifsta->mshstats.dropped_frames_ttl++; + ifmsh->mshstats.dropped_frames_ttl++; return; } --ttl; @@ -475,7 +475,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata, hopcount, ttl, cpu_to_le32(lifetime), cpu_to_le32(metric), cpu_to_le32(preq_id), sdata); - ifsta->mshstats.fwded_frames++; + ifmsh->mshstats.fwded_frames++; } } @@ -503,7 +503,7 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata, ttl = PREP_IE_TTL(prep_elem); if (ttl <= 1) { - sdata->u.sta.mshstats.dropped_frames_ttl++; + sdata->u.mesh.mshstats.dropped_frames_ttl++; return; } @@ -533,12 +533,12 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata, cpu_to_le32(lifetime), cpu_to_le32(metric), 0, sdata); rcu_read_unlock(); - sdata->u.sta.mshstats.fwded_frames++; + sdata->u.mesh.mshstats.fwded_frames++; return; fail: rcu_read_unlock(); - sdata->u.sta.mshstats.dropped_frames_no_route++; + sdata->u.mesh.mshstats.dropped_frames_no_route++; return; } @@ -631,7 +631,7 @@ void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata, static void mesh_queue_preq(struct mesh_path *mpath, u8 flags) { struct ieee80211_sub_if_data *sdata = mpath->sdata; - struct ieee80211_if_sta *ifsta = &sdata->u.sta; + struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; struct mesh_preq_queue *preq_node; preq_node = kmalloc(sizeof(struct mesh_preq_queue), GFP_KERNEL); @@ -640,9 +640,9 @@ static void mesh_queue_preq(struct mesh_path *mpath, u8 flags) return; } - spin_lock(&ifsta->mesh_preq_queue_lock); - if (ifsta->preq_queue_len == MAX_PREQ_QUEUE_LEN) { - spin_unlock(&ifsta->mesh_preq_queue_lock); + spin_lock(&ifmsh->mesh_preq_queue_lock); + if (ifmsh->preq_queue_len == MAX_PREQ_QUEUE_LEN) { + spin_unlock(&ifmsh->mesh_preq_queue_lock); kfree(preq_node); if (printk_ratelimit()) printk(KERN_DEBUG "Mesh HWMP: PREQ node queue full\n"); @@ -652,21 +652,21 @@ static void mesh_queue_preq(struct mesh_path *mpath, u8 flags) memcpy(preq_node->dst, mpath->dst, ETH_ALEN); preq_node->flags = flags; - list_add_tail(&preq_node->list, &ifsta->preq_queue.list); - ++ifsta->preq_queue_len; - spin_unlock(&ifsta->mesh_preq_queue_lock); + list_add_tail(&preq_node->list, &ifmsh->preq_queue.list); + ++ifmsh->preq_queue_len; + spin_unlock(&ifmsh->mesh_preq_queue_lock); - if (time_after(jiffies, ifsta->last_preq + min_preq_int_jiff(sdata))) - queue_work(sdata->local->hw.workqueue, &ifsta->work); + if (time_after(jiffies, ifmsh->last_preq + min_preq_int_jiff(sdata))) + queue_work(sdata->local->hw.workqueue, &ifmsh->work); - else if (time_before(jiffies, ifsta->last_preq)) { + else if (time_before(jiffies, ifmsh->last_preq)) { /* avoid long wait if did not send preqs for a long time * and jiffies wrapped around */ - ifsta->last_preq = jiffies - min_preq_int_jiff(sdata) - 1; - queue_work(sdata->local->hw.workqueue, &ifsta->work); + ifmsh->last_preq = jiffies - min_preq_int_jiff(sdata) - 1; + queue_work(sdata->local->hw.workqueue, &ifmsh->work); } else - mod_timer(&ifsta->mesh_path_timer, ifsta->last_preq + + mod_timer(&ifmsh->mesh_path_timer, ifmsh->last_preq + min_preq_int_jiff(sdata)); } @@ -677,25 +677,25 @@ static void mesh_queue_preq(struct mesh_path *mpath, u8 flags) */ void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata) { - struct ieee80211_if_sta *ifsta = &sdata->u.sta; + struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; struct mesh_preq_queue *preq_node; struct mesh_path *mpath; u8 ttl, dst_flags; u32 lifetime; - spin_lock(&ifsta->mesh_preq_queue_lock); - if (!ifsta->preq_queue_len || - time_before(jiffies, ifsta->last_preq + + spin_lock(&ifmsh->mesh_preq_queue_lock); + if (!ifmsh->preq_queue_len || + time_before(jiffies, ifmsh->last_preq + min_preq_int_jiff(sdata))) { - spin_unlock(&ifsta->mesh_preq_queue_lock); + spin_unlock(&ifmsh->mesh_preq_queue_lock); return; } - preq_node = list_first_entry(&ifsta->preq_queue.list, + preq_node = list_first_entry(&ifmsh->preq_queue.list, struct mesh_preq_queue, list); list_del(&preq_node->list); - --ifsta->preq_queue_len; - spin_unlock(&ifsta->mesh_preq_queue_lock); + --ifmsh->preq_queue_len; + spin_unlock(&ifmsh->mesh_preq_queue_lock); rcu_read_lock(); mpath = mesh_path_lookup(preq_node->dst, sdata); @@ -720,18 +720,18 @@ void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata) goto enddiscovery; } - ifsta->last_preq = jiffies; + ifmsh->last_preq = jiffies; - if (time_after(jiffies, ifsta->last_dsn_update + + if (time_after(jiffies, ifmsh->last_dsn_update + net_traversal_jiffies(sdata)) || - time_before(jiffies, ifsta->last_dsn_update)) { - ++ifsta->dsn; - sdata->u.sta.last_dsn_update = jiffies; + time_before(jiffies, ifmsh->last_dsn_update)) { + ++ifmsh->dsn; + sdata->u.mesh.last_dsn_update = jiffies; } lifetime = default_lifetime(sdata); - ttl = sdata->u.sta.mshcfg.dot11MeshTTL; + ttl = sdata->u.mesh.mshcfg.dot11MeshTTL; if (ttl == 0) { - sdata->u.sta.mshstats.dropped_frames_ttl++; + sdata->u.mesh.mshstats.dropped_frames_ttl++; spin_unlock_bh(&mpath->state_lock); goto enddiscovery; } @@ -743,10 +743,10 @@ void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata) spin_unlock_bh(&mpath->state_lock); mesh_path_sel_frame_tx(MPATH_PREQ, 0, sdata->dev->dev_addr, - cpu_to_le32(ifsta->dsn), dst_flags, mpath->dst, + cpu_to_le32(ifmsh->dsn), dst_flags, mpath->dst, cpu_to_le32(mpath->dsn), sdata->dev->broadcast, 0, ttl, cpu_to_le32(lifetime), 0, - cpu_to_le32(ifsta->preq_id++), sdata); + cpu_to_le32(ifmsh->preq_id++), sdata); mod_timer(&mpath->timer, jiffies + mpath->discovery_timeout); enddiscovery: @@ -783,7 +783,7 @@ int mesh_nexthop_lookup(struct sk_buff *skb, mpath = mesh_path_lookup(dst_addr, sdata); if (!mpath) { dev_kfree_skb(skb); - sdata->u.sta.mshstats.dropped_frames_no_route++; + sdata->u.mesh.mshstats.dropped_frames_no_route++; err = -ENOSPC; goto endlookup; } @@ -791,7 +791,7 @@ int mesh_nexthop_lookup(struct sk_buff *skb, if (mpath->flags & MESH_PATH_ACTIVE) { if (time_after(jiffies, mpath->exp_time - - msecs_to_jiffies(sdata->u.sta.mshcfg.path_refresh_time)) + msecs_to_jiffies(sdata->u.mesh.mshcfg.path_refresh_time)) && !memcmp(sdata->dev->dev_addr, hdr->addr4, ETH_ALEN) && !(mpath->flags & MESH_PATH_RESOLVING) diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index 0a60f55f32a..e4fa2905fad 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -153,7 +153,7 @@ int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata) if (is_multicast_ether_addr(dst)) return -ENOTSUPP; - if (atomic_add_unless(&sdata->u.sta.mpaths, 1, MESH_MAX_MPATHS) == 0) + if (atomic_add_unless(&sdata->u.mesh.mpaths, 1, MESH_MAX_MPATHS) == 0) return -ENOSPC; err = -ENOMEM; @@ -221,7 +221,7 @@ err_exists: err_node_alloc: kfree(new_mpath); err_path_alloc: - atomic_dec(&sdata->u.sta.mpaths); + atomic_dec(&sdata->u.mesh.mpaths); return err; } @@ -306,7 +306,7 @@ static void mesh_path_node_reclaim(struct rcu_head *rp) struct ieee80211_sub_if_data *sdata = node->mpath->sdata; del_timer_sync(&node->mpath->timer); - atomic_dec(&sdata->u.sta.mpaths); + atomic_dec(&sdata->u.mesh.mpaths); kfree(node->mpath); kfree(node); } @@ -401,7 +401,7 @@ void mesh_path_discard_frame(struct sk_buff *skb, } kfree_skb(skb); - sdata->u.sta.mshstats.dropped_frames_no_route++; + sdata->u.mesh.mshstats.dropped_frames_no_route++; } /** diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 7356462dee9..990a4b7f6bc 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -36,11 +36,11 @@ #define MESH_SECURITY_AUTHENTICATION_IMPOSSIBLE 9 #define MESH_SECURITY_FAILED_VERIFICATION 10 -#define dot11MeshMaxRetries(s) (s->u.sta.mshcfg.dot11MeshMaxRetries) -#define dot11MeshRetryTimeout(s) (s->u.sta.mshcfg.dot11MeshRetryTimeout) -#define dot11MeshConfirmTimeout(s) (s->u.sta.mshcfg.dot11MeshConfirmTimeout) -#define dot11MeshHoldingTimeout(s) (s->u.sta.mshcfg.dot11MeshHoldingTimeout) -#define dot11MeshMaxPeerLinks(s) (s->u.sta.mshcfg.dot11MeshMaxPeerLinks) +#define dot11MeshMaxRetries(s) (s->u.mesh.mshcfg.dot11MeshMaxRetries) +#define dot11MeshRetryTimeout(s) (s->u.mesh.mshcfg.dot11MeshRetryTimeout) +#define dot11MeshConfirmTimeout(s) (s->u.mesh.mshcfg.dot11MeshConfirmTimeout) +#define dot11MeshHoldingTimeout(s) (s->u.mesh.mshcfg.dot11MeshHoldingTimeout) +#define dot11MeshMaxPeerLinks(s) (s->u.mesh.mshcfg.dot11MeshMaxPeerLinks) enum plink_frame_type { PLINK_OPEN = 0, @@ -63,14 +63,14 @@ enum plink_event { static inline void mesh_plink_inc_estab_count(struct ieee80211_sub_if_data *sdata) { - atomic_inc(&sdata->u.sta.mshstats.estab_plinks); + atomic_inc(&sdata->u.mesh.mshstats.estab_plinks); mesh_accept_plinks_update(sdata); } static inline void mesh_plink_dec_estab_count(struct ieee80211_sub_if_data *sdata) { - atomic_dec(&sdata->u.sta.mshstats.estab_plinks); + atomic_dec(&sdata->u.mesh.mshstats.estab_plinks); mesh_accept_plinks_update(sdata); } @@ -245,8 +245,8 @@ void mesh_neighbour_update(u8 *hw_addr, u64 rates, struct ieee80211_sub_if_data sta->last_rx = jiffies; sta->supp_rates[local->hw.conf.channel->band] = rates; if (peer_accepting_plinks && sta->plink_state == PLINK_LISTEN && - sdata->u.sta.accepting_plinks && - sdata->u.sta.mshcfg.auto_open_plinks) + sdata->u.mesh.accepting_plinks && + sdata->u.mesh.mshcfg.auto_open_plinks) mesh_plink_open(sta); rcu_read_unlock(); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index ef73f895372..9e20a0c20a4 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -22,11 +22,11 @@ #include #include #include +#include #include "ieee80211_i.h" #include "rate.h" #include "led.h" -#include "mesh.h" #define IEEE80211_ASSOC_SCANS_MAX_TRIES 2 #define IEEE80211_AUTH_TIMEOUT (HZ / 5) @@ -34,7 +34,6 @@ #define IEEE80211_ASSOC_TIMEOUT (HZ / 5) #define IEEE80211_ASSOC_MAX_TRIES 3 #define IEEE80211_MONITORING_INTERVAL (2 * HZ) -#define IEEE80211_MESH_HOUSEKEEPING_INTERVAL (60 * HZ) #define IEEE80211_PROBE_INTERVAL (60 * HZ) #define IEEE80211_RETRY_AUTH_INTERVAL (1 * HZ) #define IEEE80211_SCAN_INTERVAL (2 * HZ) @@ -43,7 +42,6 @@ #define IEEE80211_IBSS_MERGE_INTERVAL (30 * HZ) #define IEEE80211_IBSS_INACTIVITY_LIMIT (60 * HZ) -#define IEEE80211_MESH_PEER_INACTIVITY_LIMIT (1800 * HZ) #define IEEE80211_IBSS_MAX_STA_ENTRIES 128 @@ -1508,14 +1506,6 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, if (!channel || channel->flags & IEEE80211_CHAN_DISABLED) return; - if (ieee80211_vif_is_mesh(&sdata->vif) && elems->mesh_id && - elems->mesh_config && mesh_matches_local(elems, sdata)) { - supp_rates = ieee80211_sta_get_rates(local, elems, band); - - mesh_neighbour_update(mgmt->sa, supp_rates, sdata, - mesh_peer_accepts_plinks(elems)); - } - if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && elems->supp_rates && memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0) { supp_rates = ieee80211_sta_get_rates(local, elems, band); @@ -1785,26 +1775,6 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, ieee80211_tx_skb(sdata, skb, 0); } -static void ieee80211_rx_mgmt_action(struct ieee80211_sub_if_data *sdata, - struct ieee80211_if_sta *ifsta, - struct ieee80211_mgmt *mgmt, - size_t len, - struct ieee80211_rx_status *rx_status) -{ - /* currently we only handle mesh interface action frames here */ - if (!ieee80211_vif_is_mesh(&sdata->vif)) - return; - - switch (mgmt->u.action.category) { - case PLINK_CATEGORY: - mesh_rx_plink_frame(sdata, mgmt, len, rx_status); - break; - case MESH_PATH_SEL_CATEGORY: - mesh_rx_path_sel_frame(sdata, mgmt, len); - break; - } -} - void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, struct ieee80211_rx_status *rx_status) { @@ -1825,7 +1795,6 @@ void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff * case IEEE80211_STYPE_PROBE_REQ: case IEEE80211_STYPE_PROBE_RESP: case IEEE80211_STYPE_BEACON: - case IEEE80211_STYPE_ACTION: memcpy(skb->cb, rx_status, sizeof(*rx_status)); case IEEE80211_STYPE_AUTH: case IEEE80211_STYPE_ASSOC_RESP: @@ -1881,9 +1850,6 @@ static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, case IEEE80211_STYPE_DISASSOC: ieee80211_rx_mgmt_disassoc(sdata, ifsta, mgmt, skb->len); break; - case IEEE80211_STYPE_ACTION: - ieee80211_rx_mgmt_action(sdata, ifsta, mgmt, skb->len, rx_status); - break; } kfree_skb(skb); @@ -1928,35 +1894,6 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata, } -#ifdef CONFIG_MAC80211_MESH -static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata, - struct ieee80211_if_sta *ifsta) -{ - bool free_plinks; - - ieee80211_sta_expire(sdata, IEEE80211_MESH_PEER_INACTIVITY_LIMIT); - mesh_path_expire(sdata); - - free_plinks = mesh_plink_availables(sdata); - if (free_plinks != sdata->u.sta.accepting_plinks) - ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON); - - mod_timer(&ifsta->timer, jiffies + - IEEE80211_MESH_HOUSEKEEPING_INTERVAL); -} - - -void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata) -{ - struct ieee80211_if_sta *ifsta; - ifsta = &sdata->u.sta; - ifsta->state = IEEE80211_STA_MLME_MESH_UP; - ieee80211_sta_timer((unsigned long)sdata); - ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON); -} -#endif - - void ieee80211_sta_timer(unsigned long data) { struct ieee80211_sub_if_data *sdata = @@ -2524,21 +2461,13 @@ void ieee80211_sta_work(struct work_struct *work) return; if (WARN_ON(sdata->vif.type != IEEE80211_IF_TYPE_STA && - sdata->vif.type != IEEE80211_IF_TYPE_IBSS && - sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)) + sdata->vif.type != IEEE80211_IF_TYPE_IBSS)) return; ifsta = &sdata->u.sta; while ((skb = skb_dequeue(&ifsta->skb_queue))) ieee80211_sta_rx_queued_mgmt(sdata, skb); -#ifdef CONFIG_MAC80211_MESH - if (ifsta->preq_queue_len && - time_after(jiffies, - ifsta->last_preq + msecs_to_jiffies(ifsta->mshcfg.dot11MeshHWMPpreqMinInterval))) - mesh_path_start_discovery(sdata); -#endif - if (ifsta->state != IEEE80211_STA_MLME_DIRECT_PROBE && ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE && ifsta->state != IEEE80211_STA_MLME_ASSOCIATE && @@ -2575,11 +2504,6 @@ void ieee80211_sta_work(struct work_struct *work) case IEEE80211_STA_MLME_IBSS_JOINED: ieee80211_sta_merge_ibss(sdata, ifsta); break; -#ifdef CONFIG_MAC80211_MESH - case IEEE80211_STA_MLME_MESH_UP: - ieee80211_mesh_housekeeping(sdata, ifsta); - break; -#endif default: WARN_ON(1); break; @@ -2596,8 +2520,7 @@ void ieee80211_sta_work(struct work_struct *work) static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata) { - if (sdata->vif.type == IEEE80211_IF_TYPE_STA || - ieee80211_vif_is_mesh(&sdata->vif)) + if (sdata->vif.type == IEEE80211_IF_TYPE_STA) queue_work(sdata->local->hw.workqueue, &sdata->u.sta.work); } diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c index a914ba73ccf..21e1942ea97 100644 --- a/net/mac80211/rc80211_pid_algo.c +++ b/net/mac80211/rc80211_pid_algo.c @@ -148,9 +148,7 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo, struct ieee80211_local *local, struct sta_info *sta) { -#ifdef CONFIG_MAC80211_MESH struct ieee80211_sub_if_data *sdata = sta->sdata; -#endif struct rc_pid_sta_info *spinfo = sta->rate_ctrl_priv; struct rc_pid_rateinfo *rinfo = pinfo->rinfo; struct ieee80211_supported_band *sband; @@ -181,11 +179,8 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo, pf = spinfo->last_pf; else { pf = spinfo->tx_num_failed * 100 / spinfo->tx_num_xmit; -#ifdef CONFIG_MAC80211_MESH - if (pf == 100 && - sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) + if (ieee80211_vif_is_mesh(&sdata->vif) && pf == 100) mesh_plink_broken(sta); -#endif pf <<= RC_PID_ARITH_SHIFT; sta->fail_avg = ((pf + (spinfo->last_pf << 3)) / 9) >> RC_PID_ARITH_SHIFT; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index d0803797902..208563a27bc 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1404,7 +1404,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) if (rx->flags & IEEE80211_RX_RA_MATCH) { if (!mesh_hdr->ttl) - IEEE80211_IFSTA_MESH_CTR_INC(&rx->sdata->u.sta, + IEEE80211_IFSTA_MESH_CTR_INC(&rx->sdata->u.mesh, dropped_frames_ttl); else { struct ieee80211_hdr *fwd_hdr; @@ -1591,9 +1591,11 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx) if (!(rx->flags & IEEE80211_RX_RA_MATCH)) return RX_DROP_MONITOR; + if (ieee80211_vif_is_mesh(&sdata->vif)) + return ieee80211_mesh_rx_mgmt(sdata, rx->skb, rx->status); + if (sdata->vif.type != IEEE80211_IF_TYPE_STA && - sdata->vif.type != IEEE80211_IF_TYPE_IBSS && - sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT) + sdata->vif.type != IEEE80211_IF_TYPE_IBSS) return RX_DROP_MONITOR; if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index f8b296bed0b..f4399e9ac92 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -476,6 +476,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw) done: ieee80211_mlme_notify_scan_completed(local); + ieee80211_mesh_notify_scan_completed(local); } EXPORT_SYMBOL(ieee80211_scan_completed); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index c413d4836af..1059b17c83b 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1330,7 +1330,7 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, if (mesh_nexthop_lookup(skb, osdata)) return 0; if (memcmp(odev->dev_addr, hdr->addr4, ETH_ALEN) != 0) - IEEE80211_IFSTA_MESH_CTR_INC(&osdata->u.sta, + IEEE80211_IFSTA_MESH_CTR_INC(&osdata->u.mesh, fwded_frames); } } @@ -1483,9 +1483,9 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN); memcpy(hdr.addr3, skb->data, ETH_ALEN); memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN); - if (!sdata->u.sta.mshcfg.dot11MeshTTL) { + if (!sdata->u.mesh.mshcfg.dot11MeshTTL) { /* Do not send frames with mesh_ttl == 0 */ - sdata->u.sta.mshstats.dropped_frames_ttl++; + sdata->u.mesh.mshstats.dropped_frames_ttl++; ret = 0; goto fail; } @@ -1815,10 +1815,8 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, struct rate_selection rsel; struct beacon_data *beacon; struct ieee80211_supported_band *sband; - struct ieee80211_mgmt *mgmt; int *num_beacons; enum ieee80211_band band = local->hw.conf.channel->band; - u8 *pos; sband = local->hw.wiphy->bands[band]; @@ -1885,7 +1883,11 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, IEEE80211_STYPE_BEACON); num_beacons = &ifsta->num_beacons; +#ifdef CONFIG_MAC80211_MESH } else if (ieee80211_vif_is_mesh(&sdata->vif)) { + struct ieee80211_mgmt *mgmt; + u8 *pos; + /* headroom, head length, tail length and maximum TIM length */ skb = dev_alloc_skb(local->tx_headroom + 400); if (!skb) @@ -1910,7 +1912,8 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, mesh_mgmt_ies_add(skb, sdata); - num_beacons = &sdata->u.sta.num_beacons; + num_beacons = &sdata->u.mesh.num_beacons; +#endif } else { WARN_ON(1); goto out; -- cgit v1.2.3-70-g09d2 From c2b13452b283f9c4a5b02a6b53ed6416ebf4c03c Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 11 Sep 2008 00:01:55 +0200 Subject: mac80211: clean up scan namespace Most of the scan functions are called ieee80211_sta_scan_* or similar, make clean it up so they are all just called ieee80211_scan_*. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- net/mac80211/ieee80211_i.h | 53 ++++++++-------- net/mac80211/main.c | 6 +- net/mac80211/mesh.c | 2 +- net/mac80211/mlme.c | 51 +++++++-------- net/mac80211/rx.c | 10 +-- net/mac80211/scan.c | 153 +++++++++++++++++++++++---------------------- net/mac80211/tx.c | 2 +- net/mac80211/util.c | 2 +- net/mac80211/wext.c | 6 +- 9 files changed, 145 insertions(+), 140 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 52f36ab1ee5..5c38ea08454 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -71,9 +71,9 @@ struct ieee80211_fragment_entry { }; -struct ieee80211_sta_bss { +struct ieee80211_bss { struct list_head list; - struct ieee80211_sta_bss *hnext; + struct ieee80211_bss *hnext; size_t ssid_len; atomic_t users; @@ -112,7 +112,7 @@ struct ieee80211_sta_bss { u8 erp_value; }; -static inline u8 *bss_mesh_cfg(struct ieee80211_sta_bss *bss) +static inline u8 *bss_mesh_cfg(struct ieee80211_bss *bss) { #ifdef CONFIG_MAC80211_MESH return bss->mesh_cfg; @@ -120,7 +120,7 @@ static inline u8 *bss_mesh_cfg(struct ieee80211_sta_bss *bss) return NULL; } -static inline u8 *bss_mesh_id(struct ieee80211_sta_bss *bss) +static inline u8 *bss_mesh_id(struct ieee80211_bss *bss) { #ifdef CONFIG_MAC80211_MESH return bss->mesh_id; @@ -128,7 +128,7 @@ static inline u8 *bss_mesh_id(struct ieee80211_sta_bss *bss) return NULL; } -static inline u8 bss_mesh_id_len(struct ieee80211_sta_bss *bss) +static inline u8 bss_mesh_id_len(struct ieee80211_bss *bss) { #ifdef CONFIG_MAC80211_MESH return bss->mesh_id_len; @@ -658,8 +658,8 @@ struct ieee80211_local { spinlock_t key_lock; - bool sta_sw_scanning; - bool sta_hw_scanning; + /* Scanning and BSS list */ + bool sw_scanning, hw_scanning; int scan_channel_idx; enum ieee80211_band scan_band; @@ -670,9 +670,9 @@ struct ieee80211_local { struct ieee80211_channel *oper_channel, *scan_channel; u8 scan_ssid[IEEE80211_MAX_SSID_LEN]; size_t scan_ssid_len; - struct list_head sta_bss_list; - struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE]; - spinlock_t sta_bss_lock; + struct list_head bss_list; + struct ieee80211_bss *bss_hash[STA_HASH_SIZE]; + spinlock_t bss_lock; /* SNMP counters */ /* dot11CountersTable */ @@ -905,7 +905,7 @@ extern const struct iw_handler_def ieee80211_iw_handler_def; /* STA/IBSS code */ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata); -void ieee80211_sta_scan_work(struct work_struct *work); +void ieee80211_scan_work(struct work_struct *work); void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, struct ieee80211_rx_status *rx_status); int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len); @@ -926,35 +926,38 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, u8 *ssid, size_t ssid_len); /* scan/BSS handling */ -int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t ssid_len); -int ieee80211_sta_scan_results(struct ieee80211_local *local, - struct iw_request_info *info, - char *buf, size_t len); -ieee80211_rx_result ieee80211_sta_rx_scan( - struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, - struct ieee80211_rx_status *rx_status); +int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, + u8 *ssid, size_t ssid_len); +int ieee80211_scan_results(struct ieee80211_local *local, + struct iw_request_info *info, + char *buf, size_t len); +ieee80211_rx_result +ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb, + struct ieee80211_rx_status *rx_status); void ieee80211_rx_bss_list_init(struct ieee80211_local *local); void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local); -int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, char *ie, size_t len); +int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, + char *ie, size_t len); void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local); -int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *scan_sdata, - u8 *ssid, size_t ssid_len); -struct ieee80211_sta_bss * +int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata, + u8 *ssid, size_t ssid_len); +struct ieee80211_bss * ieee80211_bss_info_update(struct ieee80211_local *local, struct ieee80211_rx_status *rx_status, struct ieee80211_mgmt *mgmt, size_t len, struct ieee802_11_elems *elems, int freq, bool beacon); -struct ieee80211_sta_bss * +struct ieee80211_bss * ieee80211_rx_bss_add(struct ieee80211_local *local, u8 *bssid, int freq, u8 *ssid, u8 ssid_len); -struct ieee80211_sta_bss * +struct ieee80211_bss * ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq, u8 *ssid, u8 ssid_len); void ieee80211_rx_bss_put(struct ieee80211_local *local, - struct ieee80211_sta_bss *bss); + struct ieee80211_bss *bss); /* interface handling */ void ieee80211_if_setup(struct net_device *dev); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 72e3f5574e9..4c424acc01a 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -598,7 +598,7 @@ static int ieee80211_stop(struct net_device *dev) * the scan_sdata is NULL already don't send out a * scan event to userspace -- the scan is incomplete. */ - if (local->sta_sw_scanning) + if (local->sw_scanning) ieee80211_scan_completed(&local->hw); } @@ -732,7 +732,7 @@ int ieee80211_hw_config(struct ieee80211_local *local) struct ieee80211_channel *chan; int ret = 0; - if (local->sta_sw_scanning) + if (local->sw_scanning) chan = local->scan_channel; else chan = local->oper_channel; @@ -1290,7 +1290,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, spin_lock_init(&local->key_lock); - INIT_DELAYED_WORK(&local->scan_work, ieee80211_sta_scan_work); + INIT_DELAYED_WORK(&local->scan_work, ieee80211_scan_work); sta_info_init(local); diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index a0141f5ff18..30cf891fd3a 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -566,7 +566,7 @@ static void ieee80211_mesh_work(struct work_struct *work) if (!netif_running(sdata->dev)) return; - if (local->sta_sw_scanning || local->sta_hw_scanning) + if (local->sw_scanning || local->hw_scanning) return; while ((skb = skb_dequeue(&ifmsh->skb_queue))) diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index e1483010652..5b748447eb7 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -52,7 +52,7 @@ static int ecw2cw(int ecw) return (1 << ecw) - 1; } -static u8 *ieee80211_bss_get_ie(struct ieee80211_sta_bss *bss, u8 ie) +static u8 *ieee80211_bss_get_ie(struct ieee80211_bss *bss, u8 ie) { u8 *end, *pos; @@ -72,7 +72,7 @@ static u8 *ieee80211_bss_get_ie(struct ieee80211_sta_bss *bss, u8 ie) return NULL; } -static int ieee80211_compatible_rates(struct ieee80211_sta_bss *bss, +static int ieee80211_compatible_rates(struct ieee80211_bss *bss, struct ieee80211_supported_band *sband, u64 *rates) { @@ -239,7 +239,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata, u8 *pos, *ies, *ht_add_ie; int i, len, count, rates_len, supp_rates_len; u16 capab; - struct ieee80211_sta_bss *bss; + struct ieee80211_bss *bss; int wmm = 0; struct ieee80211_supported_band *sband; u64 rates = 0; @@ -470,7 +470,7 @@ static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata, /* MLME */ static void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata, - struct ieee80211_sta_bss *bss) + struct ieee80211_bss *bss) { struct ieee80211_local *local = sdata->local; int i, have_higher_than_11mbit = 0; @@ -621,7 +621,7 @@ static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata, } static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata, - struct ieee80211_sta_bss *bss) + struct ieee80211_bss *bss) { u32 changed = 0; @@ -674,7 +674,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, struct ieee80211_conf *conf = &local_to_hw(local)->conf; u32 changed = BSS_CHANGED_ASSOC; - struct ieee80211_sta_bss *bss; + struct ieee80211_bss *bss; ifsta->flags |= IEEE80211_STA_ASSOCIATED; @@ -846,7 +846,7 @@ static int ieee80211_privacy_mismatch(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { struct ieee80211_local *local = sdata->local; - struct ieee80211_sta_bss *bss; + struct ieee80211_bss *bss; int bss_privacy; int wep_privacy; int privacy_invoked; @@ -1219,7 +1219,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, /* Add STA entry for the AP */ sta = sta_info_get(local, ifsta->bssid); if (!sta) { - struct ieee80211_sta_bss *bss; + struct ieee80211_bss *bss; int err; sta = sta_info_alloc(sdata, ifsta->bssid, GFP_ATOMIC); @@ -1339,7 +1339,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta, - struct ieee80211_sta_bss *bss) + struct ieee80211_bss *bss) { struct ieee80211_local *local = sdata->local; int res, rates, i, j; @@ -1490,7 +1490,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, { struct ieee80211_local *local = sdata->local; int freq; - struct ieee80211_sta_bss *bss; + struct ieee80211_bss *bss; struct sta_info *sta; struct ieee80211_channel *channel; u64 beacon_timestamp, rx_timestamp; @@ -1893,7 +1893,7 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata, printk(KERN_DEBUG "%s: No active IBSS STAs - trying to scan for other " "IBSS networks with same SSID (merge)\n", sdata->dev->name); - ieee80211_sta_req_scan(sdata, ifsta->ssid, ifsta->ssid_len); + ieee80211_request_scan(sdata, ifsta->ssid, ifsta->ssid_len); } @@ -1974,7 +1974,7 @@ static int ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { struct ieee80211_local *local = sdata->local; - struct ieee80211_sta_bss *bss; + struct ieee80211_bss *bss; struct ieee80211_supported_band *sband; u8 bssid[ETH_ALEN], *pos; int i; @@ -2035,7 +2035,7 @@ static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { struct ieee80211_local *local = sdata->local; - struct ieee80211_sta_bss *bss; + struct ieee80211_bss *bss; int found = 0; u8 bssid[ETH_ALEN]; int active_ibss; @@ -2050,8 +2050,8 @@ static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata, printk(KERN_DEBUG "%s: sta_find_ibss (active_ibss=%d)\n", sdata->dev->name, active_ibss); #endif /* CONFIG_MAC80211_IBSS_DEBUG */ - spin_lock_bh(&local->sta_bss_lock); - list_for_each_entry(bss, &local->sta_bss_list, list) { + spin_lock_bh(&local->bss_lock); + list_for_each_entry(bss, &local->bss_list, list) { if (ifsta->ssid_len != bss->ssid_len || memcmp(ifsta->ssid, bss->ssid, bss->ssid_len) != 0 || !(bss->capability & WLAN_CAPABILITY_IBSS)) @@ -2065,7 +2065,7 @@ static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata, if (active_ibss || memcmp(bssid, ifsta->bssid, ETH_ALEN) != 0) break; } - spin_unlock_bh(&local->sta_bss_lock); + spin_unlock_bh(&local->bss_lock); #ifdef CONFIG_MAC80211_IBSS_DEBUG if (found) @@ -2110,7 +2110,7 @@ dont_join: IEEE80211_SCAN_INTERVAL)) { printk(KERN_DEBUG "%s: Trigger new scan to find an IBSS to " "join\n", sdata->dev->name); - return ieee80211_sta_req_scan(sdata, ifsta->ssid, + return ieee80211_request_scan(sdata, ifsta->ssid, ifsta->ssid_len); } else if (ifsta->state != IEEE80211_STA_MLME_IBSS_JOINED) { int interval = IEEE80211_SCAN_INTERVAL; @@ -2145,12 +2145,12 @@ static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { struct ieee80211_local *local = sdata->local; - struct ieee80211_sta_bss *bss, *selected = NULL; + struct ieee80211_bss *bss, *selected = NULL; int top_rssi = 0, freq; - spin_lock_bh(&local->sta_bss_lock); + spin_lock_bh(&local->bss_lock); freq = local->oper_channel->center_freq; - list_for_each_entry(bss, &local->sta_bss_list, list) { + list_for_each_entry(bss, &local->bss_list, list) { if (!(bss->capability & WLAN_CAPABILITY_ESS)) continue; @@ -2180,7 +2180,7 @@ static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata, } if (selected) atomic_inc(&selected->users); - spin_unlock_bh(&local->sta_bss_lock); + spin_unlock_bh(&local->bss_lock); if (selected) { ieee80211_set_freq(sdata, selected->freq); @@ -2207,9 +2207,9 @@ static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata, if (ifsta->assoc_scan_tries < IEEE80211_ASSOC_SCANS_MAX_TRIES) { ifsta->assoc_scan_tries++; if (ifsta->flags & IEEE80211_STA_AUTO_SSID_SEL) - ieee80211_sta_start_scan(sdata, NULL, 0); + ieee80211_start_scan(sdata, NULL, 0); else - ieee80211_sta_start_scan(sdata, ifsta->ssid, + ieee80211_start_scan(sdata, ifsta->ssid, ifsta->ssid_len); ifsta->state = IEEE80211_STA_MLME_AUTHENTICATE; set_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request); @@ -2231,7 +2231,7 @@ static void ieee80211_sta_work(struct work_struct *work) if (!netif_running(sdata->dev)) return; - if (local->sta_sw_scanning || local->sta_hw_scanning) + if (local->sw_scanning || local->hw_scanning) return; if (WARN_ON(sdata->vif.type != IEEE80211_IF_TYPE_STA && @@ -2246,7 +2246,8 @@ static void ieee80211_sta_work(struct work_struct *work) ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE && ifsta->state != IEEE80211_STA_MLME_ASSOCIATE && test_and_clear_bit(IEEE80211_STA_REQ_SCAN, &ifsta->request)) { - ieee80211_sta_start_scan(sdata, ifsta->scan_ssid, ifsta->scan_ssid_len); + ieee80211_start_scan(sdata, ifsta->scan_ssid, + ifsta->scan_ssid_len); return; } diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 93f2cda9926..582396a4fdb 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -403,12 +403,12 @@ ieee80211_rx_h_passive_scan(struct ieee80211_rx_data *rx) struct ieee80211_local *local = rx->local; struct sk_buff *skb = rx->skb; - if (unlikely(local->sta_hw_scanning)) - return ieee80211_sta_rx_scan(rx->sdata, skb, rx->status); + if (unlikely(local->hw_scanning)) + return ieee80211_scan_rx(rx->sdata, skb, rx->status); - if (unlikely(local->sta_sw_scanning)) { + if (unlikely(local->sw_scanning)) { /* drop all the other packets during a software scan anyway */ - if (ieee80211_sta_rx_scan(rx->sdata, skb, rx->status) + if (ieee80211_scan_rx(rx->sdata, skb, rx->status) != RX_QUEUED) dev_kfree_skb(skb); return RX_QUEUED; @@ -1918,7 +1918,7 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, return; } - if (unlikely(local->sta_sw_scanning || local->sta_hw_scanning)) + if (unlikely(local->sw_scanning || local->hw_scanning)) rx.flags |= IEEE80211_RX_IN_SCAN; ieee80211_parse_qos(&rx); diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 27727027d76..5e719e7b720 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -32,26 +32,26 @@ void ieee80211_rx_bss_list_init(struct ieee80211_local *local) { - spin_lock_init(&local->sta_bss_lock); - INIT_LIST_HEAD(&local->sta_bss_list); + spin_lock_init(&local->bss_lock); + INIT_LIST_HEAD(&local->bss_list); } void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local) { - struct ieee80211_sta_bss *bss, *tmp; + struct ieee80211_bss *bss, *tmp; - list_for_each_entry_safe(bss, tmp, &local->sta_bss_list, list) + list_for_each_entry_safe(bss, tmp, &local->bss_list, list) ieee80211_rx_bss_put(local, bss); } -struct ieee80211_sta_bss * +struct ieee80211_bss * ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq, u8 *ssid, u8 ssid_len) { - struct ieee80211_sta_bss *bss; + struct ieee80211_bss *bss; - spin_lock_bh(&local->sta_bss_lock); - bss = local->sta_bss_hash[STA_HASH(bssid)]; + spin_lock_bh(&local->bss_lock); + bss = local->bss_hash[STA_HASH(bssid)]; while (bss) { if (!bss_mesh_cfg(bss) && !memcmp(bss->bssid, bssid, ETH_ALEN) && @@ -63,13 +63,13 @@ ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq, } bss = bss->hnext; } - spin_unlock_bh(&local->sta_bss_lock); + spin_unlock_bh(&local->bss_lock); return bss; } -/* Caller must hold local->sta_bss_lock */ +/* Caller must hold local->bss_lock */ static void __ieee80211_rx_bss_hash_add(struct ieee80211_local *local, - struct ieee80211_sta_bss *bss) + struct ieee80211_bss *bss) { u8 hash_idx; @@ -79,20 +79,20 @@ static void __ieee80211_rx_bss_hash_add(struct ieee80211_local *local, else hash_idx = STA_HASH(bss->bssid); - bss->hnext = local->sta_bss_hash[hash_idx]; - local->sta_bss_hash[hash_idx] = bss; + bss->hnext = local->bss_hash[hash_idx]; + local->bss_hash[hash_idx] = bss; } -/* Caller must hold local->sta_bss_lock */ +/* Caller must hold local->bss_lock */ static void __ieee80211_rx_bss_hash_del(struct ieee80211_local *local, - struct ieee80211_sta_bss *bss) + struct ieee80211_bss *bss) { - struct ieee80211_sta_bss *b, *prev = NULL; - b = local->sta_bss_hash[STA_HASH(bss->bssid)]; + struct ieee80211_bss *b, *prev = NULL; + b = local->bss_hash[STA_HASH(bss->bssid)]; while (b) { if (b == bss) { if (!prev) - local->sta_bss_hash[STA_HASH(bss->bssid)] = + local->bss_hash[STA_HASH(bss->bssid)] = bss->hnext; else prev->hnext = bss->hnext; @@ -103,11 +103,11 @@ static void __ieee80211_rx_bss_hash_del(struct ieee80211_local *local, } } -struct ieee80211_sta_bss * +struct ieee80211_bss * ieee80211_rx_bss_add(struct ieee80211_local *local, u8 *bssid, int freq, u8 *ssid, u8 ssid_len) { - struct ieee80211_sta_bss *bss; + struct ieee80211_bss *bss; bss = kzalloc(sizeof(*bss), GFP_ATOMIC); if (!bss) @@ -120,23 +120,23 @@ ieee80211_rx_bss_add(struct ieee80211_local *local, u8 *bssid, int freq, bss->ssid_len = ssid_len; } - spin_lock_bh(&local->sta_bss_lock); + spin_lock_bh(&local->bss_lock); /* TODO: order by RSSI? */ - list_add_tail(&bss->list, &local->sta_bss_list); + list_add_tail(&bss->list, &local->bss_list); __ieee80211_rx_bss_hash_add(local, bss); - spin_unlock_bh(&local->sta_bss_lock); + spin_unlock_bh(&local->bss_lock); return bss; } #ifdef CONFIG_MAC80211_MESH -static struct ieee80211_sta_bss * +static struct ieee80211_bss * ieee80211_rx_mesh_bss_get(struct ieee80211_local *local, u8 *mesh_id, int mesh_id_len, u8 *mesh_cfg, int freq) { - struct ieee80211_sta_bss *bss; + struct ieee80211_bss *bss; - spin_lock_bh(&local->sta_bss_lock); - bss = local->sta_bss_hash[mesh_id_hash(mesh_id, mesh_id_len)]; + spin_lock_bh(&local->bss_lock); + bss = local->bss_hash[mesh_id_hash(mesh_id, mesh_id_len)]; while (bss) { if (bss_mesh_cfg(bss) && !memcmp(bss_mesh_cfg(bss), mesh_cfg, MESH_CFG_CMP_LEN) && @@ -149,15 +149,15 @@ ieee80211_rx_mesh_bss_get(struct ieee80211_local *local, u8 *mesh_id, int mesh_i } bss = bss->hnext; } - spin_unlock_bh(&local->sta_bss_lock); + spin_unlock_bh(&local->bss_lock); return bss; } -static struct ieee80211_sta_bss * +static struct ieee80211_bss * ieee80211_rx_mesh_bss_add(struct ieee80211_local *local, u8 *mesh_id, int mesh_id_len, u8 *mesh_cfg, int mesh_config_len, int freq) { - struct ieee80211_sta_bss *bss; + struct ieee80211_bss *bss; if (mesh_config_len != MESH_CFG_LEN) return NULL; @@ -186,16 +186,16 @@ ieee80211_rx_mesh_bss_add(struct ieee80211_local *local, u8 *mesh_id, int mesh_i memcpy(bss->mesh_cfg, mesh_cfg, MESH_CFG_CMP_LEN); bss->mesh_id_len = mesh_id_len; bss->freq = freq; - spin_lock_bh(&local->sta_bss_lock); + spin_lock_bh(&local->bss_lock); /* TODO: order by RSSI? */ - list_add_tail(&bss->list, &local->sta_bss_list); + list_add_tail(&bss->list, &local->bss_list); __ieee80211_rx_bss_hash_add(local, bss); - spin_unlock_bh(&local->sta_bss_lock); + spin_unlock_bh(&local->bss_lock); return bss; } #endif -static void ieee80211_rx_bss_free(struct ieee80211_sta_bss *bss) +static void ieee80211_rx_bss_free(struct ieee80211_bss *bss) { kfree(bss->ies); kfree(bss_mesh_id(bss)); @@ -204,21 +204,21 @@ static void ieee80211_rx_bss_free(struct ieee80211_sta_bss *bss) } void ieee80211_rx_bss_put(struct ieee80211_local *local, - struct ieee80211_sta_bss *bss) + struct ieee80211_bss *bss) { local_bh_disable(); - if (!atomic_dec_and_lock(&bss->users, &local->sta_bss_lock)) { + if (!atomic_dec_and_lock(&bss->users, &local->bss_lock)) { local_bh_enable(); return; } __ieee80211_rx_bss_hash_del(local, bss); list_del(&bss->list); - spin_unlock_bh(&local->sta_bss_lock); + spin_unlock_bh(&local->bss_lock); ieee80211_rx_bss_free(bss); } -struct ieee80211_sta_bss * +struct ieee80211_bss * ieee80211_bss_info_update(struct ieee80211_local *local, struct ieee80211_rx_status *rx_status, struct ieee80211_mgmt *mgmt, @@ -226,7 +226,7 @@ ieee80211_bss_info_update(struct ieee80211_local *local, struct ieee802_11_elems *elems, int freq, bool beacon) { - struct ieee80211_sta_bss *bss; + struct ieee80211_bss *bss; int clen; #ifdef CONFIG_MAC80211_MESH @@ -252,9 +252,9 @@ ieee80211_bss_info_update(struct ieee80211_local *local, } else { #if 0 /* TODO: order by RSSI? */ - spin_lock_bh(&local->sta_bss_lock); - list_move_tail(&bss->list, &local->sta_bss_list); - spin_unlock_bh(&local->sta_bss_lock); + spin_lock_bh(&local->bss_lock); + list_move_tail(&bss->list, &local->bss_list); + spin_unlock_bh(&local->bss_lock); #endif } @@ -327,11 +327,11 @@ ieee80211_bss_info_update(struct ieee80211_local *local, } ieee80211_rx_result -ieee80211_sta_rx_scan(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, - struct ieee80211_rx_status *rx_status) +ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, + struct ieee80211_rx_status *rx_status) { struct ieee80211_mgmt *mgmt; - struct ieee80211_sta_bss *bss; + struct ieee80211_bss *bss; u8 *elements; struct ieee80211_channel *channel; size_t baselen; @@ -430,7 +430,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw) struct ieee80211_sub_if_data *sdata; union iwreq_data wrqu; - if (WARN_ON(!local->sta_hw_scanning && !local->sta_sw_scanning)) + if (WARN_ON(!local->hw_scanning && !local->sw_scanning)) return; local->last_scan_completed = jiffies; @@ -445,8 +445,8 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw) if (sdata) wireless_send_event(sdata->dev, SIOCGIWSCAN, &wrqu, NULL); - if (local->sta_hw_scanning) { - local->sta_hw_scanning = 0; + if (local->hw_scanning) { + local->hw_scanning = false; if (ieee80211_hw_config(local)) printk(KERN_DEBUG "%s: failed to restore operational " "channel after scan\n", wiphy_name(local->hw.wiphy)); @@ -454,7 +454,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw) goto done; } - local->sta_sw_scanning = 0; + local->sw_scanning = false; if (ieee80211_hw_config(local)) printk(KERN_DEBUG "%s: failed to restore operational " "channel after scan\n", wiphy_name(local->hw.wiphy)); @@ -492,7 +492,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw) EXPORT_SYMBOL(ieee80211_scan_completed); -void ieee80211_sta_scan_work(struct work_struct *work) +void ieee80211_scan_work(struct work_struct *work) { struct ieee80211_local *local = container_of(work, struct ieee80211_local, scan_work.work); @@ -589,8 +589,8 @@ void ieee80211_sta_scan_work(struct work_struct *work) } -int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *scan_sdata, - u8 *ssid, size_t ssid_len) +int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata, + u8 *ssid, size_t ssid_len) { struct ieee80211_local *local = scan_sdata->local; struct ieee80211_sub_if_data *sdata; @@ -615,7 +615,7 @@ int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *scan_sdata, * ResultCode: SUCCESS, INVALID_PARAMETERS */ - if (local->sta_sw_scanning || local->sta_hw_scanning) { + if (local->sw_scanning || local->hw_scanning) { if (local->scan_sdata == scan_sdata) return 0; return -EBUSY; @@ -624,17 +624,17 @@ int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *scan_sdata, if (local->ops->hw_scan) { int rc; - local->sta_hw_scanning = 1; + local->hw_scanning = true; rc = local->ops->hw_scan(local_to_hw(local), ssid, ssid_len); if (rc) { - local->sta_hw_scanning = 0; + local->hw_scanning = false; return rc; } local->scan_sdata = scan_sdata; return 0; } - local->sta_sw_scanning = 1; + local->sw_scanning = true; rcu_read_lock(); list_for_each_entry_rcu(sdata, &local->interfaces, list) { @@ -675,13 +675,14 @@ int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *scan_sdata, } -int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t ssid_len) +int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, + u8 *ssid, size_t ssid_len) { struct ieee80211_local *local = sdata->local; struct ieee80211_if_sta *ifsta; if (sdata->vif.type != IEEE80211_IF_TYPE_STA) - return ieee80211_sta_start_scan(sdata, ssid, ssid_len); + return ieee80211_start_scan(sdata, ssid, ssid_len); /* * STA has a state machine that might need to defer scanning @@ -689,7 +690,7 @@ int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t * queue it up to the state machine in that case. */ - if (local->sta_sw_scanning || local->sta_hw_scanning) { + if (local->sw_scanning || local->hw_scanning) { if (local->scan_sdata == sdata) return 0; return -EBUSY; @@ -707,9 +708,9 @@ int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t } -static void ieee80211_sta_add_scan_ies(struct iw_request_info *info, - struct ieee80211_sta_bss *bss, - char **current_ev, char *end_buf) +static void ieee80211_scan_add_ies(struct iw_request_info *info, + struct ieee80211_bss *bss, + char **current_ev, char *end_buf) { u8 *pos, *end, *next; struct iw_event iwe; @@ -749,10 +750,10 @@ static void ieee80211_sta_add_scan_ies(struct iw_request_info *info, static char * -ieee80211_sta_scan_result(struct ieee80211_local *local, - struct iw_request_info *info, - struct ieee80211_sta_bss *bss, - char *current_ev, char *end_buf) +ieee80211_scan_result(struct ieee80211_local *local, + struct iw_request_info *info, + struct ieee80211_bss *bss, + char *current_ev, char *end_buf) { struct iw_event iwe; char *buf; @@ -828,7 +829,7 @@ ieee80211_sta_scan_result(struct ieee80211_local *local, current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, ""); - ieee80211_sta_add_scan_ies(info, bss, ¤t_ev, end_buf); + ieee80211_scan_add_ies(info, bss, ¤t_ev, end_buf); if (bss->supp_rates_len > 0) { /* display all supported rates in readable format */ @@ -914,23 +915,23 @@ ieee80211_sta_scan_result(struct ieee80211_local *local, } -int ieee80211_sta_scan_results(struct ieee80211_local *local, - struct iw_request_info *info, - char *buf, size_t len) +int ieee80211_scan_results(struct ieee80211_local *local, + struct iw_request_info *info, + char *buf, size_t len) { char *current_ev = buf; char *end_buf = buf + len; - struct ieee80211_sta_bss *bss; + struct ieee80211_bss *bss; - spin_lock_bh(&local->sta_bss_lock); - list_for_each_entry(bss, &local->sta_bss_list, list) { + spin_lock_bh(&local->bss_lock); + list_for_each_entry(bss, &local->bss_list, list) { if (buf + len - current_ev <= IW_EV_ADDR_LEN) { - spin_unlock_bh(&local->sta_bss_lock); + spin_unlock_bh(&local->bss_lock); return -E2BIG; } - current_ev = ieee80211_sta_scan_result(local, info, bss, + current_ev = ieee80211_scan_result(local, info, bss, current_ev, end_buf); } - spin_unlock_bh(&local->sta_bss_lock); + spin_unlock_bh(&local->bss_lock); return current_ev - buf; } diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 1059b17c83b..e606ba08ddd 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -222,7 +222,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx) if (unlikely(info->flags & IEEE80211_TX_CTL_INJECTED)) return TX_CONTINUE; - if (unlikely(tx->local->sta_sw_scanning) && + if (unlikely(tx->local->sw_scanning) && !ieee80211_is_probe_req(hdr->frame_control)) return TX_DROP; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index cf0b820a0ea..a7968df9dac 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -630,7 +630,7 @@ int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freqMHz) } local->oper_channel = chan; - if (local->sta_sw_scanning || local->sta_hw_scanning) + if (local->sw_scanning || local->hw_scanning) ret = 0; else ret = ieee80211_hw_config(local); diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index 97d132811c8..77b68ed8b83 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -552,7 +552,7 @@ static int ieee80211_ioctl_siwscan(struct net_device *dev, ssid_len = req->essid_len; } - return ieee80211_sta_req_scan(sdata, ssid, ssid_len); + return ieee80211_request_scan(sdata, ssid, ssid_len); } @@ -566,10 +566,10 @@ static int ieee80211_ioctl_giwscan(struct net_device *dev, sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (local->sta_sw_scanning || local->sta_hw_scanning) + if (local->sw_scanning || local->hw_scanning) return -EAGAIN; - res = ieee80211_sta_scan_results(local, info, extra, data->length); + res = ieee80211_scan_results(local, info, extra, data->length); if (res >= 0) { data->length = res; return 0; -- cgit v1.2.3-70-g09d2 From ccd7b36286f8c42b3fa95c5a8d402162ffab41df Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 11 Sep 2008 00:01:56 +0200 Subject: mac80211: clean up some comments Some comments refer to 80211.o or similar; also remove a comment about implementing fragments better, we really have better things to do. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- net/mac80211/ieee80211_i.h | 7 ++----- net/mac80211/rx.c | 4 ++-- net/mac80211/tx.c | 15 +-------------- net/mac80211/wme.h | 1 - 4 files changed, 5 insertions(+), 22 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 5c38ea08454..1f9336a30e3 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -29,9 +29,6 @@ #include "key.h" #include "sta_info.h" -/* ieee80211.o internal definitions, etc. These are not included into - * low-level drivers. */ - struct ieee80211_local; /* Maximum number of broadcast/multicast frames to buffer when some of the @@ -293,13 +290,13 @@ struct mesh_config { #define IEEE80211_STA_AUTO_BSSID_SEL BIT(11) #define IEEE80211_STA_AUTO_CHANNEL_SEL BIT(12) #define IEEE80211_STA_PRIVACY_INVOKED BIT(13) -/* flags for MLME request*/ +/* flags for MLME request */ #define IEEE80211_STA_REQ_SCAN 0 #define IEEE80211_STA_REQ_DIRECT_PROBE 1 #define IEEE80211_STA_REQ_AUTH 2 #define IEEE80211_STA_REQ_RUN 3 -/* flags used for setting mlme state */ +/* STA/IBSS MLME states */ enum ieee80211_sta_mlme_state { IEEE80211_STA_MLME_DISABLED, IEEE80211_STA_MLME_DIRECT_PROBE, diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 582396a4fdb..33530b29c42 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -501,8 +501,8 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx) /* Drop disallowed frame classes based on STA auth/assoc state; * IEEE 802.11, Chap 5.5. * - * 80211.o does filtering only based on association state, i.e., it - * drops Class 3 frames from not associated stations. hostapd sends + * mac80211 filters only based on association state, i.e. it drops + * Class 3 frames from not associated stations. hostapd sends * deauth/disassoc frames when needed. In addition, hostapd is * responsible for filtering on both auth and assoc states. */ diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index e606ba08ddd..1bed3be01c2 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -111,7 +111,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, int group_addr, hdr = (struct ieee80211_hdr *)tx->skb->data; if (ieee80211_is_ctl(hdr->frame_control)) { /* TODO: These control frames are not currently sent by - * 80211.o, but should they be implemented, this function + * mac80211, but should they be implemented, this function * needs to be updated to support duration field calculation. * * RTS: time needed to transmit pending data/mgmt frame plus @@ -1580,19 +1580,6 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, nh_pos -= skip_header_bytes; h_pos -= skip_header_bytes; - /* TODO: implement support for fragments so that there is no need to - * reallocate and copy payload; it might be enough to support one - * extra fragment that would be copied in the beginning of the frame - * data.. anyway, it would be nice to include this into skb structure - * somehow - * - * There are few options for this: - * use skb->cb as an extra space for 802.11 header - * allocate new buffer if not enough headroom - * make sure that there is enough headroom in every skb by increasing - * build in headroom in __dev_alloc_skb() (linux/skbuff.h) and - * alloc_skb() (net/core/skbuff.c) - */ head_need = hdrlen + encaps_len + meshhdrlen - skb_headroom(skb); /* diff --git a/net/mac80211/wme.h b/net/mac80211/wme.h index 465e274df7c..bc62f28a4d3 100644 --- a/net/mac80211/wme.h +++ b/net/mac80211/wme.h @@ -1,5 +1,4 @@ /* - * IEEE 802.11 driver (80211.o) - QoS datatypes * Copyright 2004, Instant802 Networks, Inc. * Copyright 2005, Devicescape Software, Inc. * -- cgit v1.2.3-70-g09d2 From 96dd22ac06b0dbfb069fdf530c72046a941e9694 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 11 Sep 2008 00:01:57 +0200 Subject: mac80211: inform driver of basic rateset Drivers need to know the basic rateset to be able to configure the ACK/CTS programming in hardware correctly. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- include/net/mac80211.h | 6 ++++++ net/mac80211/ieee80211_i.h | 7 ++----- net/mac80211/iface.c | 4 +++- net/mac80211/mlme.c | 40 +++++++++------------------------------- net/mac80211/tx.c | 4 ++-- net/mac80211/util.c | 28 ++++++++++++++++++++++++++++ 6 files changed, 50 insertions(+), 39 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/include/net/mac80211.h b/include/net/mac80211.h index d67882dd360..c81e579c17f 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -160,6 +160,7 @@ struct ieee80211_low_level_stats { * @BSS_CHANGED_ERP_PREAMBLE: preamble changed * @BSS_CHANGED_ERP_SLOT: slot timing changed * @BSS_CHANGED_HT: 802.11n parameters changed + * @BSS_CHANGED_BASIC_RATES: Basic rateset changed */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -167,6 +168,7 @@ enum ieee80211_bss_change { BSS_CHANGED_ERP_PREAMBLE = 1<<2, BSS_CHANGED_ERP_SLOT = 1<<3, BSS_CHANGED_HT = 1<<4, + BSS_CHANGED_BASIC_RATES = 1<<5, }; /** @@ -187,6 +189,9 @@ enum ieee80211_bss_change { * @assoc_ht: association in HT mode * @ht_conf: ht capabilities * @ht_bss_conf: ht extended capabilities + * @basic_rates: bitmap of basic rates, each bit stands for an + * index into the rate table configured by the driver in + * the current band. */ struct ieee80211_bss_conf { /* association related data */ @@ -200,6 +205,7 @@ struct ieee80211_bss_conf { u16 beacon_int; u16 assoc_capability; u64 timestamp; + u64 basic_rates; /* ht related data */ bool assoc_ht; struct ieee80211_ht_info *ht_conf; diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 1f9336a30e3..21cc6d07b02 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -433,11 +433,6 @@ struct ieee80211_sub_if_data { int drop_unencrypted; - /* - * basic rates of this AP or the AP we're associated to - */ - u64 basic_rates; - /* Fragment table for host-based reassembly */ struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX]; unsigned int fragment_next; @@ -1017,6 +1012,8 @@ void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, void ieee802_11_parse_elems(u8 *start, size_t len, struct ieee802_11_elems *elems); int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freq); +u64 ieee80211_mandatory_rates(struct ieee80211_local *local, + enum ieee80211_band band); #ifdef CONFIG_MAC80211_NOINLINE #define debug_noinline noinline diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 61b19340488..dab8eba2602 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -144,7 +144,9 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, ieee80211_setup_sdata(sdata, type); /* reset some values that shouldn't be kept across type changes */ - sdata->basic_rates = 0; + sdata->bss_conf.basic_rates = + ieee80211_mandatory_rates(sdata->local, + sdata->local->hw.conf.channel->band); sdata->drop_unencrypted = 0; return 0; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 5b748447eb7..55bc6071393 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -710,6 +710,12 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, ieee80211_led_assoc(local, 1); sdata->bss_conf.assoc = 1; + /* + * For now just always ask the driver to update the basic rateset + * when we have associated, we aren't checking whether it actually + * changed or not. + */ + changed |= BSS_CHANGED_BASIC_RATES; ieee80211_bss_info_change_notify(sdata, changed); netif_tx_start_all_queues(sdata->dev); @@ -1296,7 +1302,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, } sta->supp_rates[local->hw.conf.channel->band] = rates; - sdata->basic_rates = basic_rates; + sdata->bss_conf.basic_rates = basic_rates; /* cf. IEEE 802.11 9.2.12 */ if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ && @@ -1453,34 +1459,6 @@ static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, return res; } -static u64 ieee80211_sta_get_mandatory_rates(struct ieee80211_local *local, - enum ieee80211_band band) -{ - struct ieee80211_supported_band *sband; - struct ieee80211_rate *bitrates; - u64 mandatory_rates; - enum ieee80211_rate_flags mandatory_flag; - int i; - - sband = local->hw.wiphy->bands[band]; - if (!sband) { - WARN_ON(1); - sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - } - - if (band == IEEE80211_BAND_2GHZ) - mandatory_flag = IEEE80211_RATE_MANDATORY_B; - else - mandatory_flag = IEEE80211_RATE_MANDATORY_A; - - bitrates = sband->bitrates; - mandatory_rates = 0; - for (i = 0; i < sband->n_bitrates; i++) - if (bitrates[i].flags & mandatory_flag) - mandatory_rates |= BIT(i); - return mandatory_rates; -} - static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len, @@ -1522,7 +1500,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, prev_rates = sta->supp_rates[band]; /* make sure mandatory rates are always added */ sta->supp_rates[band] = supp_rates | - ieee80211_sta_get_mandatory_rates(local, band); + ieee80211_mandatory_rates(local, band); #ifdef CONFIG_MAC80211_IBSS_DEBUG if (sta->supp_rates[band] != prev_rates) @@ -2361,7 +2339,7 @@ struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, /* make sure mandatory rates are always added */ sta->supp_rates[band] = supp_rates | - ieee80211_sta_get_mandatory_rates(local, band); + ieee80211_mandatory_rates(local, band); rate_control_rate_init(sta, local); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 1bed3be01c2..a523189f10c 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -153,7 +153,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, int group_addr, if (r->bitrate > txrate->bitrate) break; - if (tx->sdata->basic_rates & BIT(i)) + if (tx->sdata->bss_conf.basic_rates & BIT(i)) rate = r->bitrate; switch (sband->band) { @@ -594,7 +594,7 @@ ieee80211_tx_h_misc(struct ieee80211_tx_data *tx) for (idx = 0; idx < sband->n_bitrates; idx++) { if (sband->bitrates[idx].bitrate > rate->bitrate) continue; - if (tx->sdata->basic_rates & BIT(idx) && + if (tx->sdata->bss_conf.basic_rates & BIT(idx) && (baserate < 0 || (sband->bitrates[baserate].bitrate < sband->bitrates[idx].bitrate))) diff --git a/net/mac80211/util.c b/net/mac80211/util.c index a7968df9dac..d6aca91e612 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -640,3 +640,31 @@ int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freqMHz) return ret; } + +u64 ieee80211_mandatory_rates(struct ieee80211_local *local, + enum ieee80211_band band) +{ + struct ieee80211_supported_band *sband; + struct ieee80211_rate *bitrates; + u64 mandatory_rates; + enum ieee80211_rate_flags mandatory_flag; + int i; + + sband = local->hw.wiphy->bands[band]; + if (!sband) { + WARN_ON(1); + sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; + } + + if (band == IEEE80211_BAND_2GHZ) + mandatory_flag = IEEE80211_RATE_MANDATORY_B; + else + mandatory_flag = IEEE80211_RATE_MANDATORY_A; + + bitrates = sband->bitrates; + mandatory_rates = 0; + for (i = 0; i < sband->n_bitrates; i++) + if (bitrates[i].flags & mandatory_flag) + mandatory_rates |= BIT(i); + return mandatory_rates; +} -- cgit v1.2.3-70-g09d2 From 05c914fe330fa8e1cc67870dc0d3809dfd96c107 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 11 Sep 2008 00:01:58 +0200 Subject: mac80211: use nl80211 interface types There's really no reason for mac80211 to be using its own interface type defines. Use the nl80211 types and simplify the configuration code a bit: there's no need to translate them any more now. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- drivers/net/wireless/adm8211.c | 22 +++---- drivers/net/wireless/ath5k/ath5k.h | 4 +- drivers/net/wireless/ath5k/attach.c | 2 +- drivers/net/wireless/ath5k/base.c | 50 ++++++++-------- drivers/net/wireless/ath5k/base.h | 2 +- drivers/net/wireless/ath5k/pcu.c | 12 ++-- drivers/net/wireless/ath5k/reset.c | 2 +- drivers/net/wireless/ath9k/main.c | 28 ++++----- drivers/net/wireless/b43/main.c | 38 ++++++------ drivers/net/wireless/b43/phy_common.c | 4 +- drivers/net/wireless/b43legacy/main.c | 30 +++++----- drivers/net/wireless/b43legacy/phy.c | 4 +- drivers/net/wireless/iwlwifi/iwl-3945-rs.c | 2 +- drivers/net/wireless/iwlwifi/iwl-3945.c | 6 +- drivers/net/wireless/iwlwifi/iwl-3945.h | 2 +- drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 8 +-- drivers/net/wireless/iwlwifi/iwl-agn.c | 64 ++++++++++----------- drivers/net/wireless/iwlwifi/iwl-core.c | 8 +-- drivers/net/wireless/iwlwifi/iwl-dev.h | 2 +- drivers/net/wireless/iwlwifi/iwl-power.c | 2 +- drivers/net/wireless/iwlwifi/iwl-rx.c | 8 +-- drivers/net/wireless/iwlwifi/iwl-scan.c | 4 +- drivers/net/wireless/iwlwifi/iwl-sta.c | 20 +++---- drivers/net/wireless/iwlwifi/iwl-tx.c | 4 +- drivers/net/wireless/iwlwifi/iwl3945-base.c | 84 +++++++++++++-------------- drivers/net/wireless/libertas_tf/main.c | 18 +++--- drivers/net/wireless/mac80211_hwsim.c | 2 +- drivers/net/wireless/p54/p54common.c | 14 ++--- drivers/net/wireless/p54/p54pci.c | 4 +- drivers/net/wireless/rt2x00/rt2500usb.c | 2 +- drivers/net/wireless/rt2x00/rt2x00.h | 2 +- drivers/net/wireless/rt2x00/rt2x00config.c | 8 +-- drivers/net/wireless/rt2x00/rt2x00dev.c | 8 +-- drivers/net/wireless/rt2x00/rt2x00lib.h | 2 +- drivers/net/wireless/rt2x00/rt2x00mac.c | 18 +++--- drivers/net/wireless/rtl8180_dev.c | 10 ++-- drivers/net/wireless/rtl8187_dev.c | 8 +-- drivers/net/wireless/zd1211rw/zd_mac.c | 20 +++---- include/net/mac80211.h | 35 ++---------- net/mac80211/cfg.c | 57 ++++++++---------- net/mac80211/debugfs_netdev.c | 28 ++++----- net/mac80211/ht.c | 6 +- net/mac80211/ieee80211_i.h | 6 +- net/mac80211/iface.c | 40 +++++++------ net/mac80211/key.c | 6 +- net/mac80211/main.c | 89 ++++++++++++++--------------- net/mac80211/mlme.c | 40 ++++++------- net/mac80211/rx.c | 65 ++++++++++----------- net/mac80211/scan.c | 8 +-- net/mac80211/sta_info.c | 4 +- net/mac80211/tx.c | 28 ++++----- net/mac80211/util.c | 44 +++++++------- net/mac80211/wext.c | 84 +++++++++++++-------------- 53 files changed, 517 insertions(+), 551 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index c6a55cd12db..b2c050b6889 100644 --- a/drivers/net/wireless/adm8211.c +++ b/drivers/net/wireless/adm8211.c @@ -765,11 +765,11 @@ static void adm8211_update_mode(struct ieee80211_hw *dev) priv->soft_rx_crc = 0; switch (priv->mode) { - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: priv->nar &= ~(ADM8211_NAR_PR | ADM8211_NAR_EA); priv->nar |= ADM8211_NAR_ST | ADM8211_NAR_SR; break; - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_ADHOC: priv->nar &= ~ADM8211_NAR_PR; priv->nar |= ADM8211_NAR_EA | ADM8211_NAR_ST | ADM8211_NAR_SR; @@ -777,7 +777,7 @@ static void adm8211_update_mode(struct ieee80211_hw *dev) if (priv->pdev->revision >= ADM8211_REV_BA) priv->soft_rx_crc = 1; break; - case IEEE80211_IF_TYPE_MNTR: + case NL80211_IFTYPE_MONITOR: priv->nar &= ~(ADM8211_NAR_EA | ADM8211_NAR_ST); priv->nar |= ADM8211_NAR_PR | ADM8211_NAR_SR; break; @@ -1410,11 +1410,11 @@ static int adm8211_add_interface(struct ieee80211_hw *dev, struct ieee80211_if_init_conf *conf) { struct adm8211_priv *priv = dev->priv; - if (priv->mode != IEEE80211_IF_TYPE_MNTR) + if (priv->mode != NL80211_IFTYPE_MONITOR) return -EOPNOTSUPP; switch (conf->type) { - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: priv->mode = conf->type; break; default: @@ -1437,7 +1437,7 @@ static void adm8211_remove_interface(struct ieee80211_hw *dev, struct ieee80211_if_init_conf *conf) { struct adm8211_priv *priv = dev->priv; - priv->mode = IEEE80211_IF_TYPE_MNTR; + priv->mode = NL80211_IFTYPE_MONITOR; } static int adm8211_init_rings(struct ieee80211_hw *dev) @@ -1556,7 +1556,7 @@ static int adm8211_start(struct ieee80211_hw *dev) ADM8211_CSR_WRITE(IER, ADM8211_IER_NIE | ADM8211_IER_AIE | ADM8211_IER_RCIE | ADM8211_IER_TCIE | ADM8211_IER_TDUIE | ADM8211_IER_GPTIE); - priv->mode = IEEE80211_IF_TYPE_MNTR; + priv->mode = NL80211_IFTYPE_MONITOR; adm8211_update_mode(dev); ADM8211_CSR_WRITE(RDR, 0); @@ -1571,7 +1571,7 @@ static void adm8211_stop(struct ieee80211_hw *dev) { struct adm8211_priv *priv = dev->priv; - priv->mode = IEEE80211_IF_TYPE_INVALID; + priv->mode = NL80211_IFTYPE_UNSPECIFIED; priv->nar = 0; ADM8211_CSR_WRITE(NAR, 0); ADM8211_CSR_WRITE(IER, 0); @@ -1896,7 +1896,7 @@ static int __devinit adm8211_probe(struct pci_dev *pdev, priv->tx_power = 0x40; priv->lpf_cutoff = 0xFF; priv->lnags_threshold = 0xFF; - priv->mode = IEEE80211_IF_TYPE_INVALID; + priv->mode = NL80211_IFTYPE_UNSPECIFIED; /* Power-on issue. EEPROM won't read correctly without */ if (pdev->revision >= ADM8211_REV_BA) { @@ -1986,7 +1986,7 @@ static int adm8211_suspend(struct pci_dev *pdev, pm_message_t state) struct ieee80211_hw *dev = pci_get_drvdata(pdev); struct adm8211_priv *priv = dev->priv; - if (priv->mode != IEEE80211_IF_TYPE_INVALID) { + if (priv->mode != NL80211_IFTYPE_UNSPECIFIED) { ieee80211_stop_queues(dev); adm8211_stop(dev); } @@ -2004,7 +2004,7 @@ static int adm8211_resume(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); - if (priv->mode != IEEE80211_IF_TYPE_INVALID) { + if (priv->mode != NL80211_IFTYPE_UNSPECIFIED) { adm8211_start(dev); ieee80211_wake_queues(dev); } diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h index 4c0211798a7..20018869051 100644 --- a/drivers/net/wireless/ath5k/ath5k.h +++ b/drivers/net/wireless/ath5k/ath5k.h @@ -1008,7 +1008,7 @@ struct ath5k_hw { enum ath5k_int ah_imr; - enum ieee80211_if_types ah_op_mode; + enum nl80211_iftype ah_op_mode; enum ath5k_power_mode ah_power_mode; struct ieee80211_channel ah_current_channel; bool ah_turbo; @@ -1117,7 +1117,7 @@ extern void ath5k_hw_detach(struct ath5k_hw *ah); /* Reset Functions */ extern int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial); -extern int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, struct ieee80211_channel *channel, bool change_channel); +extern int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, struct ieee80211_channel *channel, bool change_channel); /* Power management functions */ extern int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode, bool set_chip, u16 sleep_duration); diff --git a/drivers/net/wireless/ath5k/attach.c b/drivers/net/wireless/ath5k/attach.c index 0eb2511fe14..153c4111fab 100644 --- a/drivers/net/wireless/ath5k/attach.c +++ b/drivers/net/wireless/ath5k/attach.c @@ -124,7 +124,7 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) /* * HW information */ - ah->ah_op_mode = IEEE80211_IF_TYPE_STA; + ah->ah_op_mode = NL80211_IFTYPE_STATION; ah->ah_radar.r_enabled = AR5K_TUNE_RADAR_ALERT; ah->ah_turbo = false; ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER; diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 85260c39aa2..e09ed2ce675 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -507,7 +507,7 @@ ath5k_pci_probe(struct pci_dev *pdev, sc->iobase = mem; /* So we can unmap it on detach */ sc->cachelsz = csz * sizeof(u32); /* convert to bytes */ - sc->opmode = IEEE80211_IF_TYPE_STA; + sc->opmode = NL80211_IFTYPE_STATION; mutex_init(&sc->lock); spin_lock_init(&sc->rxbuflock); spin_lock_init(&sc->txbuflock); @@ -1377,8 +1377,8 @@ ath5k_beaconq_config(struct ath5k_softc *sc) ret = ath5k_hw_get_tx_queueprops(ah, sc->bhalq, &qi); if (ret) return ret; - if (sc->opmode == IEEE80211_IF_TYPE_AP || - sc->opmode == IEEE80211_IF_TYPE_MESH_POINT) { + if (sc->opmode == NL80211_IFTYPE_AP || + sc->opmode == NL80211_IFTYPE_MESH_POINT) { /* * Always burst out beacon and CAB traffic * (aifs = cwmin = cwmax = 0) @@ -1386,7 +1386,7 @@ ath5k_beaconq_config(struct ath5k_softc *sc) qi.tqi_aifs = 0; qi.tqi_cw_min = 0; qi.tqi_cw_max = 0; - } else if (sc->opmode == IEEE80211_IF_TYPE_IBSS) { + } else if (sc->opmode == NL80211_IFTYPE_ADHOC) { /* * Adhoc mode; backoff between 0 and (2 * cw_min). */ @@ -1714,7 +1714,7 @@ ath5k_tasklet_rx(unsigned long data) /* let crypto-error packets fall through in MNTR */ if ((rs.rs_status & ~(AR5K_RXERR_DECRYPT|AR5K_RXERR_MIC)) || - sc->opmode != IEEE80211_IF_TYPE_MNTR) + sc->opmode != NL80211_IFTYPE_MONITOR) goto next; } accept: @@ -1777,7 +1777,7 @@ accept: ath5k_debug_dump_skb(sc, skb, "RX ", 0); /* check beacons in IBSS mode */ - if (sc->opmode == IEEE80211_IF_TYPE_IBSS) + if (sc->opmode == NL80211_IFTYPE_ADHOC) ath5k_check_ibss_tsf(sc, skb, &rxs); __ieee80211_rx(sc->hw, skb, &rxs); @@ -1892,7 +1892,7 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) ds = bf->desc; flags = AR5K_TXDESC_NOACK; - if (sc->opmode == IEEE80211_IF_TYPE_IBSS && ath5k_hw_hasveol(ah)) { + if (sc->opmode == NL80211_IFTYPE_ADHOC && ath5k_hw_hasveol(ah)) { ds->ds_link = bf->daddr; /* self-linked */ flags |= AR5K_TXDESC_VEOL; /* @@ -1941,8 +1941,8 @@ ath5k_beacon_send(struct ath5k_softc *sc) ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, "in beacon_send\n"); - if (unlikely(bf->skb == NULL || sc->opmode == IEEE80211_IF_TYPE_STA || - sc->opmode == IEEE80211_IF_TYPE_MNTR)) { + if (unlikely(bf->skb == NULL || sc->opmode == NL80211_IFTYPE_STATION || + sc->opmode == NL80211_IFTYPE_MONITOR)) { ATH5K_WARN(sc, "bf=%p bf_skb=%p\n", bf, bf ? bf->skb : NULL); return; } @@ -2116,9 +2116,9 @@ ath5k_beacon_config(struct ath5k_softc *sc) sc->bmisscount = 0; sc->imask &= ~(AR5K_INT_BMISS | AR5K_INT_SWBA); - if (sc->opmode == IEEE80211_IF_TYPE_STA) { + if (sc->opmode == NL80211_IFTYPE_STATION) { sc->imask |= AR5K_INT_BMISS; - } else if (sc->opmode == IEEE80211_IF_TYPE_IBSS) { + } else if (sc->opmode == NL80211_IFTYPE_ADHOC) { /* * In IBSS mode we use a self-linked tx descriptor and let the * hardware send the beacons automatically. We have to load it @@ -2323,7 +2323,7 @@ ath5k_intr(int irq, void *dev_id) * transmission time) in order to detect wether * automatic TSF updates happened. */ - if (sc->opmode == IEEE80211_IF_TYPE_IBSS) { + if (sc->opmode == NL80211_IFTYPE_ADHOC) { /* XXX: only if VEOL suppported */ u64 tsf = ath5k_hw_get_tsf64(ah); sc->nexttbtt += sc->bintval; @@ -2553,7 +2553,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) ath5k_debug_dump_skb(sc, skb, "TX ", 1); - if (sc->opmode == IEEE80211_IF_TYPE_MNTR) + if (sc->opmode == NL80211_IFTYPE_MONITOR) ATH5K_DBG(sc, ATH5K_DEBUG_XMIT, "tx in monitor (scan?)\n"); /* @@ -2688,9 +2688,9 @@ static int ath5k_add_interface(struct ieee80211_hw *hw, sc->vif = conf->vif; switch (conf->type) { - case IEEE80211_IF_TYPE_STA: - case IEEE80211_IF_TYPE_IBSS: - case IEEE80211_IF_TYPE_MNTR: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_MONITOR: sc->opmode = conf->type; break; default: @@ -2761,7 +2761,7 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } if (conf->changed & IEEE80211_IFCC_BEACON && - vif->type == IEEE80211_IF_TYPE_IBSS) { + vif->type == NL80211_IFTYPE_ADHOC) { struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); if (!beacon) { ret = -ENOMEM; @@ -2880,17 +2880,17 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw, /* XXX move these to mac80211, and add a beacon IFF flag to mac80211 */ - if (sc->opmode == IEEE80211_IF_TYPE_MNTR) + if (sc->opmode == NL80211_IFTYPE_MONITOR) rfilt |= AR5K_RX_FILTER_CONTROL | AR5K_RX_FILTER_BEACON | AR5K_RX_FILTER_PROBEREQ | AR5K_RX_FILTER_PROM; - if (sc->opmode != IEEE80211_IF_TYPE_STA) + if (sc->opmode != NL80211_IFTYPE_STATION) rfilt |= AR5K_RX_FILTER_PROBEREQ; - if (sc->opmode != IEEE80211_IF_TYPE_AP && - sc->opmode != IEEE80211_IF_TYPE_MESH_POINT && + if (sc->opmode != NL80211_IFTYPE_AP && + sc->opmode != NL80211_IFTYPE_MESH_POINT && test_bit(ATH_STAT_PROMISC, sc->status)) rfilt |= AR5K_RX_FILTER_PROM; - if (sc->opmode == IEEE80211_IF_TYPE_STA || - sc->opmode == IEEE80211_IF_TYPE_IBSS) { + if (sc->opmode == NL80211_IFTYPE_STATION || + sc->opmode == NL80211_IFTYPE_ADHOC) { rfilt |= AR5K_RX_FILTER_BEACON; } @@ -2995,7 +2995,7 @@ ath5k_reset_tsf(struct ieee80211_hw *hw) * in IBSS mode we need to update the beacon timers too. * this will also reset the TSF if we call it with 0 */ - if (sc->opmode == IEEE80211_IF_TYPE_IBSS) + if (sc->opmode == NL80211_IFTYPE_ADHOC) ath5k_beacon_update_timers(sc, 0); else ath5k_hw_reset_tsf(sc->ah); @@ -3010,7 +3010,7 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) ath5k_debug_dump_skb(sc, skb, "BC ", 1); - if (sc->opmode != IEEE80211_IF_TYPE_IBSS) { + if (sc->opmode != NL80211_IFTYPE_ADHOC) { ret = -EIO; goto end; } diff --git a/drivers/net/wireless/ath5k/base.h b/drivers/net/wireless/ath5k/base.h index 1549b63d613..9d0b728928e 100644 --- a/drivers/net/wireless/ath5k/base.h +++ b/drivers/net/wireless/ath5k/base.h @@ -113,7 +113,7 @@ struct ath5k_softc { struct ieee80211_channel channels[ATH_CHAN_MAX]; struct ieee80211_rate rates[IEEE80211_NUM_BANDS][AR5K_MAX_RATES]; u8 rate_idx[IEEE80211_NUM_BANDS][AR5K_MAX_RATES]; - enum ieee80211_if_types opmode; + enum nl80211_iftype opmode; struct ath5k_hw *ah; /* Atheros HW */ struct ieee80211_supported_band *curband; diff --git a/drivers/net/wireless/ath5k/pcu.c b/drivers/net/wireless/ath5k/pcu.c index 5a896d1e2a2..c77cee2a558 100644 --- a/drivers/net/wireless/ath5k/pcu.c +++ b/drivers/net/wireless/ath5k/pcu.c @@ -52,26 +52,26 @@ int ath5k_hw_set_opmode(struct ath5k_hw *ah) ATH5K_TRACE(ah->ah_sc); switch (ah->ah_op_mode) { - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_ADHOC: pcu_reg |= AR5K_STA_ID1_ADHOC | AR5K_STA_ID1_DESC_ANTENNA | (ah->ah_version == AR5K_AR5210 ? AR5K_STA_ID1_NO_PSPOLL : 0); beacon_reg |= AR5K_BCR_ADHOC; break; - case IEEE80211_IF_TYPE_AP: - case IEEE80211_IF_TYPE_MESH_POINT: + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_MESH_POINT: pcu_reg |= AR5K_STA_ID1_AP | AR5K_STA_ID1_RTS_DEF_ANTENNA | (ah->ah_version == AR5K_AR5210 ? AR5K_STA_ID1_NO_PSPOLL : 0); beacon_reg |= AR5K_BCR_AP; break; - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: pcu_reg |= AR5K_STA_ID1_DEFAULT_ANTENNA | (ah->ah_version == AR5K_AR5210 ? AR5K_STA_ID1_PWR_SV : 0); - case IEEE80211_IF_TYPE_MNTR: + case NL80211_IFTYPE_MONITOR: pcu_reg |= AR5K_STA_ID1_DEFAULT_ANTENNA | (ah->ah_version == AR5K_AR5210 ? AR5K_STA_ID1_NO_PSPOLL : 0); @@ -649,7 +649,7 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval) * Set the additional timers by mode */ switch (ah->ah_op_mode) { - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: if (ah->ah_version == AR5K_AR5210) { timer1 = 0xffffffff; timer2 = 0xffffffff; diff --git a/drivers/net/wireless/ath5k/reset.c b/drivers/net/wireless/ath5k/reset.c index d260fba0180..f5c3de890cd 100644 --- a/drivers/net/wireless/ath5k/reset.c +++ b/drivers/net/wireless/ath5k/reset.c @@ -399,7 +399,7 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) /* * Main reset function */ -int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, +int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, struct ieee80211_channel *channel, bool change_channel) { struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index b493dff5643..2a6e089062f 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -140,7 +140,7 @@ static int ath_key_config(struct ath_softc *sc, struct ath9k_keyval hk; const u8 *mac = NULL; int ret = 0; - enum ieee80211_if_types opmode; + enum nl80211_iftype opmode; memset(&hk, 0, sizeof(hk)); @@ -179,14 +179,14 @@ static int ath_key_config(struct ath_softc *sc, */ if (is_broadcast_ether_addr(addr)) { switch (opmode) { - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: /* default key: could be group WPA key * or could be static WEP key */ mac = NULL; break; - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_ADHOC: break; - case IEEE80211_IF_TYPE_AP: + case NL80211_IFTYPE_AP: break; default: ASSERT(0); @@ -1147,13 +1147,13 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, return -ENOBUFS; switch (conf->type) { - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: ic_opmode = ATH9K_M_STA; break; - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_ADHOC: ic_opmode = ATH9K_M_IBSS; break; - case IEEE80211_IF_TYPE_AP: + case NL80211_IFTYPE_AP: ic_opmode = ATH9K_M_HOSTAP; break; default: @@ -1275,7 +1275,7 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, /* TODO: Need to decide which hw opmode to use for multi-interface * cases */ - if (vif->type == IEEE80211_IF_TYPE_AP && + if (vif->type == NL80211_IFTYPE_AP && ah->ah_opmode != ATH9K_M_HOSTAP) { ah->ah_opmode = ATH9K_M_HOSTAP; ath9k_hw_setopmode(ah); @@ -1287,8 +1287,8 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, if ((conf->changed & IEEE80211_IFCC_BSSID) && !is_zero_ether_addr(conf->bssid)) { switch (vif->type) { - case IEEE80211_IF_TYPE_STA: - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: /* Update ratectrl about the new state */ ath_rate_newstate(sc, avp); @@ -1333,8 +1333,8 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, } if ((conf->changed & IEEE80211_IFCC_BEACON) && - ((vif->type == IEEE80211_IF_TYPE_IBSS) || - (vif->type == IEEE80211_IF_TYPE_AP))) { + ((vif->type == NL80211_IFTYPE_ADHOC) || + (vif->type == NL80211_IFTYPE_AP))) { /* * Allocate and setup the beacon frame. * @@ -1353,7 +1353,7 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, } /* Check for WLAN_CAPABILITY_PRIVACY ? */ - if ((avp->av_opmode != IEEE80211_IF_TYPE_STA)) { + if ((avp->av_opmode != NL80211_IFTYPE_STATION)) { for (i = 0; i < IEEE80211_WEP_NKID; i++) if (ath9k_hw_keyisvalid(sc->sc_ah, (u16)i)) ath9k_hw_keysetmac(sc->sc_ah, @@ -1362,7 +1362,7 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, } /* Only legacy IBSS for now */ - if (vif->type == IEEE80211_IF_TYPE_IBSS) + if (vif->type == NL80211_IFTYPE_ADHOC) ath_update_chainmask(sc, 0); return 0; diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index d4a356b1163..df7a1e7f4a5 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1244,13 +1244,13 @@ generate_new: static void handle_irq_tbtt_indication(struct b43_wldev *dev) { - if (b43_is_mode(dev->wl, IEEE80211_IF_TYPE_AP)) { + if (b43_is_mode(dev->wl, NL80211_IFTYPE_AP)) { ///TODO: PS TBTT } else { if (1 /*FIXME: the last PSpoll frame was sent successfully */ ) b43_power_saving_ctl_bits(dev, 0); } - if (b43_is_mode(dev->wl, IEEE80211_IF_TYPE_IBSS)) + if (b43_is_mode(dev->wl, NL80211_IFTYPE_ADHOC)) dev->dfq_valid = 1; } @@ -1599,8 +1599,8 @@ static void handle_irq_beacon(struct b43_wldev *dev) struct b43_wl *wl = dev->wl; u32 cmd, beacon0_valid, beacon1_valid; - if (!b43_is_mode(wl, IEEE80211_IF_TYPE_AP) && - !b43_is_mode(wl, IEEE80211_IF_TYPE_MESH_POINT)) + if (!b43_is_mode(wl, NL80211_IFTYPE_AP) && + !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT)) return; /* This is the bottom half of the asynchronous beacon update. */ @@ -2568,10 +2568,10 @@ static void b43_adjust_opmode(struct b43_wldev *dev) ctl &= ~B43_MACCTL_BEACPROMISC; ctl |= B43_MACCTL_INFRA; - if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP) || - b43_is_mode(wl, IEEE80211_IF_TYPE_MESH_POINT)) + if (b43_is_mode(wl, NL80211_IFTYPE_AP) || + b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT)) ctl |= B43_MACCTL_AP; - else if (b43_is_mode(wl, IEEE80211_IF_TYPE_IBSS)) + else if (b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) ctl &= ~B43_MACCTL_INFRA; if (wl->filter_flags & FIF_CONTROL) @@ -3406,8 +3406,8 @@ static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) phy->ops->set_rx_antenna(dev, antenna); /* Update templates for AP/mesh mode. */ - if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP) || - b43_is_mode(wl, IEEE80211_IF_TYPE_MESH_POINT)) + if (b43_is_mode(wl, NL80211_IFTYPE_AP) || + b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT)) b43_set_beacon_int(dev, conf->beacon_int); if (!!conf->radio_enabled != phy->radio_on) { @@ -3595,14 +3595,14 @@ static int b43_op_config_interface(struct ieee80211_hw *hw, else memset(wl->bssid, 0, ETH_ALEN); if (b43_status(dev) >= B43_STAT_INITIALIZED) { - if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP) || - b43_is_mode(wl, IEEE80211_IF_TYPE_MESH_POINT)) { + if (b43_is_mode(wl, NL80211_IFTYPE_AP) || + b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT)) { B43_WARN_ON(vif->type != wl->if_type); if (conf->changed & IEEE80211_IFCC_SSID) b43_set_ssid(dev, conf->ssid, conf->ssid_len); if (conf->changed & IEEE80211_IFCC_BEACON) b43_update_templates(wl); - } else if (b43_is_mode(wl, IEEE80211_IF_TYPE_IBSS)) { + } else if (b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) { if (conf->changed & IEEE80211_IFCC_BEACON) b43_update_templates(wl); } @@ -3903,7 +3903,7 @@ static void b43_set_synth_pu_delay(struct b43_wldev *dev, bool idle) pu_delay = 3700; else pu_delay = 1050; - if (b43_is_mode(dev->wl, IEEE80211_IF_TYPE_IBSS) || idle) + if (b43_is_mode(dev->wl, NL80211_IFTYPE_ADHOC) || idle) pu_delay = 500; if ((dev->phy.radio_ver == 0x2050) && (dev->phy.radio_rev == 8)) pu_delay = max(pu_delay, (u16)2400); @@ -3917,7 +3917,7 @@ static void b43_set_pretbtt(struct b43_wldev *dev) u16 pretbtt; /* The time value is in microseconds. */ - if (b43_is_mode(dev->wl, IEEE80211_IF_TYPE_IBSS)) { + if (b43_is_mode(dev->wl, NL80211_IFTYPE_ADHOC)) { pretbtt = 2; } else { if (dev->phy.type == B43_PHYTYPE_A) @@ -4084,11 +4084,11 @@ static int b43_op_add_interface(struct ieee80211_hw *hw, /* TODO: allow WDS/AP devices to coexist */ - if (conf->type != IEEE80211_IF_TYPE_AP && - conf->type != IEEE80211_IF_TYPE_MESH_POINT && - conf->type != IEEE80211_IF_TYPE_STA && - conf->type != IEEE80211_IF_TYPE_WDS && - conf->type != IEEE80211_IF_TYPE_IBSS) + if (conf->type != NL80211_IFTYPE_AP && + conf->type != NL80211_IFTYPE_MESH_POINT && + conf->type != NL80211_IFTYPE_STATION && + conf->type != NL80211_IFTYPE_WDS && + conf->type != NL80211_IFTYPE_ADHOC) return -EOPNOTSUPP; mutex_lock(&wl->mutex); diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c index 4d4345d76ab..af37abccccb 100644 --- a/drivers/net/wireless/b43/phy_common.c +++ b/drivers/net/wireless/b43/phy_common.c @@ -162,7 +162,7 @@ void b43_phy_lock(struct b43_wldev *dev) #endif B43_WARN_ON(dev->dev->id.revision < 3); - if (!b43_is_mode(dev->wl, IEEE80211_IF_TYPE_AP)) + if (!b43_is_mode(dev->wl, NL80211_IFTYPE_AP)) b43_power_saving_ctl_bits(dev, B43_PS_AWAKE); } @@ -174,7 +174,7 @@ void b43_phy_unlock(struct b43_wldev *dev) #endif B43_WARN_ON(dev->dev->id.revision < 3); - if (!b43_is_mode(dev->wl, IEEE80211_IF_TYPE_AP)) + if (!b43_is_mode(dev->wl, NL80211_IFTYPE_AP)) b43_power_saving_ctl_bits(dev, 0); } diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 68f63f5093a..6e425410c99 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -888,13 +888,13 @@ generate_new: static void handle_irq_tbtt_indication(struct b43legacy_wldev *dev) { - if (b43legacy_is_mode(dev->wl, IEEE80211_IF_TYPE_AP)) { + if (b43legacy_is_mode(dev->wl, NL80211_IFTYPE_AP)) { /* TODO: PS TBTT */ } else { if (1/*FIXME: the last PSpoll frame was sent successfully */) b43legacy_power_saving_ctl_bits(dev, -1, -1); } - if (b43legacy_is_mode(dev->wl, IEEE80211_IF_TYPE_IBSS)) + if (b43legacy_is_mode(dev->wl, NL80211_IFTYPE_ADHOC)) dev->dfq_valid = 1; } @@ -1201,7 +1201,7 @@ static void handle_irq_beacon(struct b43legacy_wldev *dev) struct b43legacy_wl *wl = dev->wl; u32 cmd; - if (!b43legacy_is_mode(wl, IEEE80211_IF_TYPE_AP)) + if (!b43legacy_is_mode(wl, NL80211_IFTYPE_AP)) return; /* This is the bottom half of the asynchronous beacon update. */ @@ -1936,9 +1936,9 @@ static void b43legacy_adjust_opmode(struct b43legacy_wldev *dev) ctl &= ~B43legacy_MACCTL_BEACPROMISC; ctl |= B43legacy_MACCTL_INFRA; - if (b43legacy_is_mode(wl, IEEE80211_IF_TYPE_AP)) + if (b43legacy_is_mode(wl, NL80211_IFTYPE_AP)) ctl |= B43legacy_MACCTL_AP; - else if (b43legacy_is_mode(wl, IEEE80211_IF_TYPE_IBSS)) + else if (b43legacy_is_mode(wl, NL80211_IFTYPE_ADHOC)) ctl &= ~B43legacy_MACCTL_INFRA; if (wl->filter_flags & FIF_CONTROL) @@ -2646,7 +2646,7 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw, b43legacy_mgmtframe_txantenna(dev, antenna_tx); /* Update templates for AP mode. */ - if (b43legacy_is_mode(wl, IEEE80211_IF_TYPE_AP)) + if (b43legacy_is_mode(wl, NL80211_IFTYPE_AP)) b43legacy_set_beacon_int(dev, conf->beacon_int); @@ -2733,12 +2733,12 @@ static int b43legacy_op_config_interface(struct ieee80211_hw *hw, else memset(wl->bssid, 0, ETH_ALEN); if (b43legacy_status(dev) >= B43legacy_STAT_INITIALIZED) { - if (b43legacy_is_mode(wl, IEEE80211_IF_TYPE_AP)) { - B43legacy_WARN_ON(vif->type != IEEE80211_IF_TYPE_AP); + if (b43legacy_is_mode(wl, NL80211_IFTYPE_AP)) { + B43legacy_WARN_ON(vif->type != NL80211_IFTYPE_AP); b43legacy_set_ssid(dev, conf->ssid, conf->ssid_len); if (conf->changed & IEEE80211_IFCC_BEACON) b43legacy_update_templates(wl); - } else if (b43legacy_is_mode(wl, IEEE80211_IF_TYPE_IBSS)) { + } else if (b43legacy_is_mode(wl, NL80211_IFTYPE_ADHOC)) { if (conf->changed & IEEE80211_IFCC_BEACON) b43legacy_update_templates(wl); } @@ -3020,7 +3020,7 @@ static void b43legacy_set_synth_pu_delay(struct b43legacy_wldev *dev, bool idle) { u16 pu_delay = 1050; - if (b43legacy_is_mode(dev->wl, IEEE80211_IF_TYPE_IBSS) || idle) + if (b43legacy_is_mode(dev->wl, NL80211_IFTYPE_ADHOC) || idle) pu_delay = 500; if ((dev->phy.radio_ver == 0x2050) && (dev->phy.radio_rev == 8)) pu_delay = max(pu_delay, (u16)2400); @@ -3035,7 +3035,7 @@ static void b43legacy_set_pretbtt(struct b43legacy_wldev *dev) u16 pretbtt; /* The time value is in microseconds. */ - if (b43legacy_is_mode(dev->wl, IEEE80211_IF_TYPE_IBSS)) + if (b43legacy_is_mode(dev->wl, NL80211_IFTYPE_ADHOC)) pretbtt = 2; else pretbtt = 250; @@ -3259,10 +3259,10 @@ static int b43legacy_op_add_interface(struct ieee80211_hw *hw, /* TODO: allow WDS/AP devices to coexist */ - if (conf->type != IEEE80211_IF_TYPE_AP && - conf->type != IEEE80211_IF_TYPE_STA && - conf->type != IEEE80211_IF_TYPE_WDS && - conf->type != IEEE80211_IF_TYPE_IBSS) + if (conf->type != NL80211_IFTYPE_AP && + conf->type != NL80211_IFTYPE_STATION && + conf->type != NL80211_IFTYPE_WDS && + conf->type != NL80211_IFTYPE_ADHOC) return -EOPNOTSUPP; mutex_lock(&wl->mutex); diff --git a/drivers/net/wireless/b43legacy/phy.c b/drivers/net/wireless/b43legacy/phy.c index bed67a54250..4c9442b16f3 100644 --- a/drivers/net/wireless/b43legacy/phy.c +++ b/drivers/net/wireless/b43legacy/phy.c @@ -103,7 +103,7 @@ void b43legacy_phy_lock(struct b43legacy_wldev *dev) if (dev->dev->id.revision < 3) { b43legacy_mac_suspend(dev); } else { - if (!b43legacy_is_mode(dev->wl, IEEE80211_IF_TYPE_AP)) + if (!b43legacy_is_mode(dev->wl, NL80211_IFTYPE_AP)) b43legacy_power_saving_ctl_bits(dev, -1, 1); } } @@ -118,7 +118,7 @@ void b43legacy_phy_unlock(struct b43legacy_wldev *dev) if (dev->dev->id.revision < 3) { b43legacy_mac_enable(dev); } else { - if (!b43legacy_is_mode(dev->wl, IEEE80211_IF_TYPE_AP)) + if (!b43legacy_is_mode(dev->wl, NL80211_IFTYPE_AP)) b43legacy_power_saving_ctl_bits(dev, -1, -1); } } diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index 10c64bdb314..da23c927380 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -682,7 +682,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev, rs_sta = (void *)sta->rate_ctrl_priv; - if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) && + if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && !rs_sta->ibss_sta_added) { u8 sta_id = iwl3945_hw_find_station(priv, hdr->addr1); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 3d100e89824..7ca5627cc07 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -520,10 +520,10 @@ static int iwl3945_is_network_packet(struct iwl3945_priv *priv, /* Filter incoming packets to determine if they are targeted toward * this network, discarding packets coming from ourselves */ switch (priv->iw_mode) { - case IEEE80211_IF_TYPE_IBSS: /* Header: Dest. | Source | BSSID */ + case NL80211_IFTYPE_ADHOC: /* Header: Dest. | Source | BSSID */ /* packets to our IBSS update information */ return !compare_ether_addr(header->addr3, priv->bssid); - case IEEE80211_IF_TYPE_STA: /* Header: Dest. | AP{BSSID} | Source */ + case NL80211_IFTYPE_STATION: /* Header: Dest. | AP{BSSID} | Source */ /* packets to our IBSS update information */ return !compare_ether_addr(header->addr2, priv->bssid); default: @@ -807,7 +807,7 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv, priv->stations[sta_id].current_rate.rate_n_flags = rate; - if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) && + if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && (sta_id != priv->hw_setting.bcast_sta_id) && (sta_id != IWL_MULTICAST_ID)) priv->stations[IWL_STA_ID].current_rate.rate_n_flags = rate; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index 9bbbc9d7c0e..2a4933b5fb6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -851,7 +851,7 @@ struct iwl3945_priv { /* eeprom */ struct iwl3945_eeprom eeprom; - enum ieee80211_if_types iw_mode; + enum nl80211_iftype iw_mode; struct sk_buff *ibss_beacon; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index c293e5b6cbb..700da67ac28 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -821,7 +821,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev, lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv; - if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) && + if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && !lq_sta->ibss_sta_added) goto out; @@ -2093,7 +2093,7 @@ static void rs_initialize_lq(struct iwl_priv *priv, i = sta->last_txrate_idx; if ((lq_sta->lq.sta_id == 0xff) && - (priv->iw_mode == IEEE80211_IF_TYPE_IBSS)) + (priv->iw_mode == NL80211_IFTYPE_ADHOC)) goto out; valid_tx_ant = priv->hw_params.valid_tx_ant; @@ -2163,7 +2163,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev, lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv; i = sta->last_txrate_idx; - if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) && + if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && !lq_sta->ibss_sta_added) { u8 sta_id = iwl_find_station(priv, hdr->addr1); DECLARE_MAC_BUF(mac); @@ -2243,7 +2243,7 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, * after assoc.. */ lq_sta->ibss_sta_added = 0; - if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { + if (priv->iw_mode == NL80211_IFTYPE_AP) { u8 sta_id = iwl_find_station(priv, sta->addr); DECLARE_MAC_BUF(mac); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 31ea2885889..e8db33bf5e5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -337,7 +337,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv) /* If we have set the ASSOC_MSK and we are in BSS mode then * add the IWL_AP_ID to the station rate table */ if (new_assoc) { - if (priv->iw_mode == IEEE80211_IF_TYPE_STA) { + if (priv->iw_mode == NL80211_IFTYPE_STATION) { ret = iwl_rxon_add_station(priv, priv->active_rxon.bssid_addr, 1); if (ret == IWL_INVALID_STATION) { @@ -448,8 +448,8 @@ static unsigned int iwl_fill_beacon_frame(struct iwl_priv *priv, const u8 *dest, int left) { if (!iwl_is_associated(priv) || !priv->ibss_beacon || - ((priv->iw_mode != IEEE80211_IF_TYPE_IBSS) && - (priv->iw_mode != IEEE80211_IF_TYPE_AP))) + ((priv->iw_mode != NL80211_IFTYPE_ADHOC) && + (priv->iw_mode != NL80211_IFTYPE_AP))) return 0; if (priv->ibss_beacon->len > left) @@ -672,7 +672,7 @@ static void iwl4965_setup_rxon_timing(struct iwl_priv *priv) beacon_int = priv->beacon_int; spin_unlock_irqrestore(&priv->lock, flags); - if (priv->iw_mode == IEEE80211_IF_TYPE_STA) { + if (priv->iw_mode == NL80211_IFTYPE_STATION) { if (beacon_int == 0) { priv->rxon_timing.beacon_interval = cpu_to_le16(100); priv->rxon_timing.beacon_init_val = cpu_to_le32(102400); @@ -721,7 +721,7 @@ static void iwl_set_flags_for_band(struct iwl_priv *priv, else priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS) + if (priv->iw_mode == NL80211_IFTYPE_ADHOC) priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK; @@ -740,23 +740,23 @@ static void iwl4965_connection_init_rx_config(struct iwl_priv *priv) memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon)); switch (priv->iw_mode) { - case IEEE80211_IF_TYPE_AP: + case NL80211_IFTYPE_AP: priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP; break; - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: priv->staging_rxon.dev_type = RXON_DEV_TYPE_ESS; priv->staging_rxon.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK; break; - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_ADHOC: priv->staging_rxon.dev_type = RXON_DEV_TYPE_IBSS; priv->staging_rxon.flags = RXON_FLG_SHORT_PREAMBLE_MSK; priv->staging_rxon.filter_flags = RXON_FILTER_BCON_AWARE_MSK | RXON_FILTER_ACCEPT_GRP_MSK; break; - case IEEE80211_IF_TYPE_MNTR: + case NL80211_IFTYPE_MONITOR: priv->staging_rxon.dev_type = RXON_DEV_TYPE_SNIFFER; priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK | RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK; @@ -785,7 +785,7 @@ static void iwl4965_connection_init_rx_config(struct iwl_priv *priv) * in some case A channels are all non IBSS * in this case force B/G channel */ - if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) && + if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && !(is_channel_ibss(ch_info))) ch_info = &priv->channel_info[0]; @@ -1182,7 +1182,7 @@ static void iwl4965_rx_beacon_notif(struct iwl_priv *priv, le32_to_cpu(beacon->low_tsf), rate); #endif - if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) && + if ((priv->iw_mode == NL80211_IFTYPE_AP) && (!test_bit(STATUS_EXIT_PENDING, &priv->status))) queue_work(priv->workqueue, &priv->beacon_update); } @@ -2388,7 +2388,7 @@ static void iwl4965_bg_set_monitor(struct work_struct *work) mutex_lock(&priv->mutex); - ret = iwl4965_set_mode(priv, IEEE80211_IF_TYPE_MNTR); + ret = iwl4965_set_mode(priv, NL80211_IFTYPE_MONITOR); if (ret) { if (ret == -EAGAIN) @@ -2469,7 +2469,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv) DECLARE_MAC_BUF(mac); unsigned long flags; - if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { + if (priv->iw_mode == NL80211_IFTYPE_AP) { IWL_ERROR("%s Should not be called in AP mode\n", __func__); return; } @@ -2524,7 +2524,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv) else priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS) + if (priv->iw_mode == NL80211_IFTYPE_ADHOC) priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; } @@ -2532,10 +2532,10 @@ static void iwl4965_post_associate(struct iwl_priv *priv) iwl4965_commit_rxon(priv); switch (priv->iw_mode) { - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: break; - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_ADHOC: /* assume default assoc id */ priv->assoc_id = 1; @@ -2551,7 +2551,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv) break; } - if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS) + if (priv->iw_mode == NL80211_IFTYPE_ADHOC) priv->assoc_station_added = 1; spin_lock_irqsave(&priv->lock, flags); @@ -2828,7 +2828,7 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co goto out; } - if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS && + if (priv->iw_mode == NL80211_IFTYPE_ADHOC && !is_channel_ibss(ch_info)) { IWL_ERROR("channel %d in band %d not IBSS channel\n", conf->channel->hw_value, conf->channel->band); @@ -2943,7 +2943,7 @@ static void iwl4965_config_ap(struct iwl_priv *priv) priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS) + if (priv->iw_mode == NL80211_IFTYPE_ADHOC) priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; } @@ -2982,7 +2982,7 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, return 0; } - if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS && + if (priv->iw_mode == NL80211_IFTYPE_ADHOC && conf->changed & IEEE80211_IFCC_BEACON) { struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); if (!beacon) @@ -2992,7 +2992,7 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, return rc; } - if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) && + if ((priv->iw_mode == NL80211_IFTYPE_AP) && (!conf->ssid_len)) { IWL_DEBUG_MAC80211 ("Leaving in AP mode because HostAPD is not ready.\n"); @@ -3015,7 +3015,7 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, !(priv->hw->flags & IEEE80211_HW_NO_PROBE_FILTERING)) { */ - if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { + if (priv->iw_mode == NL80211_IFTYPE_AP) { if (!conf->bssid) { conf->bssid = priv->mac_addr; memcpy(priv->bssid, priv->mac_addr, ETH_ALEN); @@ -3050,11 +3050,11 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, * to verify) - jpk */ memcpy(priv->bssid, conf->bssid, ETH_ALEN); - if (priv->iw_mode == IEEE80211_IF_TYPE_AP) + if (priv->iw_mode == NL80211_IFTYPE_AP) iwl4965_config_ap(priv); else { rc = iwl4965_commit_rxon(priv); - if ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && rc) + if ((priv->iw_mode == NL80211_IFTYPE_STATION) && rc) iwl_rxon_add_station( priv, priv->active_rxon.bssid_addr, 1); } @@ -3090,7 +3090,7 @@ static void iwl4965_configure_filter(struct ieee80211_hw *hw, if (changed_flags & (*total_flags) & FIF_OTHER_BSS) { IWL_DEBUG_MAC80211("Enter: type %d (0x%x, 0x%x)\n", - IEEE80211_IF_TYPE_MNTR, + NL80211_IFTYPE_MONITOR, changed_flags, *total_flags); /* queue work 'cuz mac80211 is holding a lock which * prevents us from issuing (synchronous) f/w cmds */ @@ -3204,7 +3204,7 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t ssid_len) goto out_unlock; } - if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { /* APs don't scan */ + if (priv->iw_mode == NL80211_IFTYPE_AP) { /* APs don't scan */ ret = -EIO; IWL_ERROR("ERROR: APs don't scan\n"); goto out_unlock; @@ -3329,7 +3329,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, * in 1X mode. * In legacy wep mode, we use another host command to the uCode */ if (key->alg == ALG_WEP && sta_id == priv->hw_params.bcast_sta_id && - priv->iw_mode != IEEE80211_IF_TYPE_AP) { + priv->iw_mode != NL80211_IFTYPE_AP) { if (cmd == SET_KEY) is_default_wep_key = !priv->key_mapping_key; else @@ -3400,7 +3400,7 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, priv->qos_data.def_qos_parm.ac[q].reserved1 = 0; priv->qos_data.qos_active = 1; - if (priv->iw_mode == IEEE80211_IF_TYPE_AP) + if (priv->iw_mode == NL80211_IFTYPE_AP) iwl_activate_qos(priv, 1); else if (priv->assoc_id && iwl_is_associated(priv)) iwl_activate_qos(priv, 0); @@ -3518,7 +3518,7 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw) priv->beacon_int = priv->hw->conf.beacon_int; priv->timestamp = 0; - if ((priv->iw_mode == IEEE80211_IF_TYPE_STA)) + if ((priv->iw_mode == NL80211_IFTYPE_STATION)) priv->beacon_int = 0; spin_unlock_irqrestore(&priv->lock, flags); @@ -3532,7 +3532,7 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw) /* we are restarting association process * clear RXON_FILTER_ASSOC_MSK bit */ - if (priv->iw_mode != IEEE80211_IF_TYPE_AP) { + if (priv->iw_mode != NL80211_IFTYPE_AP) { iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; iwl4965_commit_rxon(priv); @@ -3541,7 +3541,7 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw) iwl_power_update_mode(priv, 0); /* Per mac80211.h: This is only used in IBSS mode... */ - if (priv->iw_mode != IEEE80211_IF_TYPE_IBSS) { + if (priv->iw_mode != NL80211_IFTYPE_ADHOC) { /* switch to CAM during association period. * the ucode will block any association/authentication @@ -3580,7 +3580,7 @@ static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk return -EIO; } - if (priv->iw_mode != IEEE80211_IF_TYPE_IBSS) { + if (priv->iw_mode != NL80211_IFTYPE_ADHOC) { IWL_DEBUG_MAC80211("leave - not IBSS\n"); mutex_unlock(&priv->mutex); return -EIO; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 36d08b0eec4..d80184ee911 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -306,14 +306,14 @@ void iwl_reset_qos(struct iwl_priv *priv) spin_lock_irqsave(&priv->lock, flags); priv->qos_data.qos_active = 0; - if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS) { + if (priv->iw_mode == NL80211_IFTYPE_ADHOC) { if (priv->qos_data.qos_enable) priv->qos_data.qos_active = 1; if (!(priv->active_rate & 0xfff0)) { cw_min = 31; is_legacy = 1; } - } else if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { + } else if (priv->iw_mode == NL80211_IFTYPE_AP) { if (priv->qos_data.qos_enable) priv->qos_data.qos_active = 1; } else if (!(priv->staging_rxon.flags & RXON_FLG_SHORT_SLOT_MSK)) { @@ -932,7 +932,7 @@ int iwl_init_drv(struct iwl_priv *priv) priv->ieee_rates = NULL; priv->band = IEEE80211_BAND_2GHZ; - priv->iw_mode = IEEE80211_IF_TYPE_STA; + priv->iw_mode = NL80211_IFTYPE_STATION; priv->use_ant_b_for_management_frame = 1; /* start with ant B */ priv->current_ht_config.sm_ps = WLAN_HT_CAP_SM_PS_DISABLED; @@ -1396,7 +1396,7 @@ void iwl_radio_kill_sw_disable_radio(struct iwl_priv *priv) iwl_scan_cancel(priv); /* FIXME: This is a workaround for AP */ - if (priv->iw_mode != IEEE80211_IF_TYPE_AP) { + if (priv->iw_mode != NL80211_IFTYPE_AP) { spin_lock_irqsave(&priv->lock, flags); iwl_write32(priv, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_SW_BIT_RFKILL); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 1823687e582..c018121085e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -954,7 +954,7 @@ struct iwl_priv { u8 *eeprom; struct iwl_eeprom_calib_info *calib_info; - enum ieee80211_if_types iw_mode; + enum nl80211_iftype iw_mode; struct sk_buff *ibss_beacon; diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 55ec31ec9e1..60a03d2d2d0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -290,7 +290,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force) final_mode = setting->critical_power_setting; /* driver only support CAM for non STA network */ - if (priv->iw_mode != IEEE80211_IF_TYPE_STA) + if (priv->iw_mode != NL80211_IFTYPE_STATION) final_mode = IWL_POWER_MODE_CAM; if (!iwl_is_rfkill(priv) && !setting->power_disabled && diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index faad4d3f56e..38b2946b1d8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -1026,10 +1026,10 @@ static int iwl_is_network_packet(struct iwl_priv *priv, /* Filter incoming packets to determine if they are targeted toward * this network, discarding packets coming from ourselves */ switch (priv->iw_mode) { - case IEEE80211_IF_TYPE_IBSS: /* Header: Dest. | Source | BSSID */ + case NL80211_IFTYPE_ADHOC: /* Header: Dest. | Source | BSSID */ /* packets to our IBSS update information */ return !compare_ether_addr(header->addr3, priv->bssid); - case IEEE80211_IF_TYPE_STA: /* Header: Dest. | AP{BSSID} | Source */ + case NL80211_IFTYPE_STATION: /* Header: Dest. | AP{BSSID} | Source */ /* packets to our IBSS update information */ return !compare_ether_addr(header->addr2, priv->bssid); default: @@ -1169,7 +1169,7 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, rx_status.flag |= RX_FLAG_SHORTPRE; /* Take shortcut when only in monitor mode */ - if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) { + if (priv->iw_mode == NL80211_IFTYPE_MONITOR) { iwl_pass_packet_to_mac80211(priv, include_phy, rxb, &rx_status); return; @@ -1186,7 +1186,7 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, switch (fc & IEEE80211_FCTL_FTYPE) { case IEEE80211_FTYPE_MGMT: case IEEE80211_FTYPE_DATA: - if (priv->iw_mode == IEEE80211_IF_TYPE_AP) + if (priv->iw_mode == NL80211_IFTYPE_AP) iwl_update_ps_mode(priv, fc & IEEE80211_FCTL_PM, header->addr2); /* fall through */ diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index d026aaf6233..09c264be049 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -463,7 +463,7 @@ void iwl_init_scan_params(struct iwl_priv *priv) int iwl_scan_initiate(struct iwl_priv *priv) { - if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { + if (priv->iw_mode == NL80211_IFTYPE_AP) { IWL_ERROR("APs don't scan.\n"); return 0; } @@ -868,7 +868,7 @@ static void iwl_bg_request_scan(struct work_struct *data) scan->tx_cmd.len = cpu_to_le16(cmd_len); - if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) + if (priv->iw_mode == NL80211_IFTYPE_MONITOR) scan->filter_flags = RXON_FILTER_PROMISC_MSK; scan->filter_flags |= (RXON_FILTER_ACCEPT_GRP_MSK | diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index a72569f1acb..61797f3f8d5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -47,8 +47,8 @@ u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr) unsigned long flags; DECLARE_MAC_BUF(mac); - if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) || - (priv->iw_mode == IEEE80211_IF_TYPE_AP)) + if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) || + (priv->iw_mode == NL80211_IFTYPE_AP)) start = IWL_STA_ID; if (is_broadcast_ether_addr(addr)) @@ -74,7 +74,7 @@ EXPORT_SYMBOL(iwl_find_station); int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) { - if (priv->iw_mode == IEEE80211_IF_TYPE_STA) { + if (priv->iw_mode == NL80211_IFTYPE_STATION) { return IWL_AP_ID; } else { u8 *da = ieee80211_get_DA(hdr); @@ -286,7 +286,7 @@ u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap, /* BCAST station and IBSS stations do not work in HT mode */ if (sta_id != priv->hw_params.bcast_sta_id && - priv->iw_mode != IEEE80211_IF_TYPE_IBSS) + priv->iw_mode != NL80211_IFTYPE_ADHOC) iwl_set_ht_add_station(priv, sta_id, ht_info); spin_unlock_irqrestore(&priv->sta_lock, flags_spin); @@ -817,7 +817,7 @@ int iwl_send_lq_cmd(struct iwl_priv *priv, }; if ((lq->sta_id == 0xFF) && - (priv->iw_mode == IEEE80211_IF_TYPE_IBSS)) + (priv->iw_mode == NL80211_IFTYPE_ADHOC)) return -EINVAL; if (lq->sta_id == 0xFF) @@ -904,7 +904,7 @@ int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap) if ((is_ap) && (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) && - (priv->iw_mode == IEEE80211_IF_TYPE_STA)) + (priv->iw_mode == NL80211_IFTYPE_STATION)) sta_id = iwl_add_station_flags(priv, addr, is_ap, 0, cur_ht_config); else @@ -938,11 +938,11 @@ int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) /* If we are a client station in a BSS network, use the special * AP station entry (that's the only station we communicate with) */ - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: return IWL_AP_ID; /* If we are an AP, then find the station, or use BCAST */ - case IEEE80211_IF_TYPE_AP: + case NL80211_IFTYPE_AP: sta_id = iwl_find_station(priv, hdr->addr1); if (sta_id != IWL_INVALID_STATION) return sta_id; @@ -950,7 +950,7 @@ int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) /* If this frame is going out to an IBSS network, find the station, * or create a new station table entry */ - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_ADHOC: sta_id = iwl_find_station(priv, hdr->addr1); if (sta_id != IWL_INVALID_STATION) return sta_id; @@ -970,7 +970,7 @@ int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) /* If we are in monitor mode, use BCAST. This is required for * packet injection. */ - case IEEE80211_IF_TYPE_MNTR: + case NL80211_IFTYPE_MONITOR: return priv->hw_params.bcast_sta_id; default: diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 9d5bcf46cbe..e9feca4033f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -814,10 +814,10 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* drop all data frame if we are not associated */ if (ieee80211_is_data(fc) && - (priv->iw_mode != IEEE80211_IF_TYPE_MNTR || + (priv->iw_mode != NL80211_IFTYPE_MONITOR || !(info->flags & IEEE80211_TX_CTL_INJECTED)) && /* packet injection */ (!iwl_is_associated(priv) || - ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && !priv->assoc_id) || + ((priv->iw_mode == NL80211_IFTYPE_STATION) && !priv->assoc_id) || !priv->assoc_station_added)) { IWL_DEBUG_DROP("Dropping - !iwl_is_associated\n"); goto drop_unlock; diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index cbbe73a1288..e6c6ef6ad62 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -1160,7 +1160,7 @@ static int iwl3945_commit_rxon(struct iwl3945_priv *priv) /* If we have set the ASSOC_MSK and we are in BSS mode then * add the IWL_AP_ID to the station rate table */ if (iwl3945_is_associated(priv) && - (priv->iw_mode == IEEE80211_IF_TYPE_STA)) + (priv->iw_mode == NL80211_IFTYPE_STATION)) if (iwl3945_add_station(priv, priv->active_rxon.bssid_addr, 1, 0) == IWL_INVALID_STATION) { IWL_ERROR("Error adding AP address for transmit.\n"); @@ -1447,8 +1447,8 @@ unsigned int iwl3945_fill_beacon_frame(struct iwl3945_priv *priv, { if (!iwl3945_is_associated(priv) || !priv->ibss_beacon || - ((priv->iw_mode != IEEE80211_IF_TYPE_IBSS) && - (priv->iw_mode != IEEE80211_IF_TYPE_AP))) + ((priv->iw_mode != NL80211_IFTYPE_ADHOC) && + (priv->iw_mode != NL80211_IFTYPE_AP))) return 0; if (priv->ibss_beacon->len > left) @@ -1746,14 +1746,14 @@ static void iwl3945_reset_qos(struct iwl3945_priv *priv) spin_lock_irqsave(&priv->lock, flags); priv->qos_data.qos_active = 0; - if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS) { + if (priv->iw_mode == NL80211_IFTYPE_ADHOC) { if (priv->qos_data.qos_enable) priv->qos_data.qos_active = 1; if (!(priv->active_rate & 0xfff0)) { cw_min = 31; is_legacy = 1; } - } else if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { + } else if (priv->iw_mode == NL80211_IFTYPE_AP) { if (priv->qos_data.qos_enable) priv->qos_data.qos_active = 1; } else if (!(priv->staging_rxon.flags & RXON_FLG_SHORT_SLOT_MSK)) { @@ -2120,7 +2120,7 @@ static void iwl3945_setup_rxon_timing(struct iwl3945_priv *priv) beacon_int = priv->beacon_int; spin_unlock_irqrestore(&priv->lock, flags); - if (priv->iw_mode == IEEE80211_IF_TYPE_STA) { + if (priv->iw_mode == NL80211_IFTYPE_STATION) { if (beacon_int == 0) { priv->rxon_timing.beacon_interval = cpu_to_le16(100); priv->rxon_timing.beacon_init_val = cpu_to_le32(102400); @@ -2156,7 +2156,7 @@ static void iwl3945_setup_rxon_timing(struct iwl3945_priv *priv) static int iwl3945_scan_initiate(struct iwl3945_priv *priv) { - if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { + if (priv->iw_mode == NL80211_IFTYPE_AP) { IWL_ERROR("APs don't scan.\n"); return 0; } @@ -2218,7 +2218,7 @@ static void iwl3945_set_flags_for_phymode(struct iwl3945_priv *priv, else priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS) + if (priv->iw_mode == NL80211_IFTYPE_ADHOC) priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK; @@ -2237,23 +2237,23 @@ static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv) memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon)); switch (priv->iw_mode) { - case IEEE80211_IF_TYPE_AP: + case NL80211_IFTYPE_AP: priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP; break; - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: priv->staging_rxon.dev_type = RXON_DEV_TYPE_ESS; priv->staging_rxon.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK; break; - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_ADHOC: priv->staging_rxon.dev_type = RXON_DEV_TYPE_IBSS; priv->staging_rxon.flags = RXON_FLG_SHORT_PREAMBLE_MSK; priv->staging_rxon.filter_flags = RXON_FILTER_BCON_AWARE_MSK | RXON_FILTER_ACCEPT_GRP_MSK; break; - case IEEE80211_IF_TYPE_MNTR: + case NL80211_IFTYPE_MONITOR: priv->staging_rxon.dev_type = RXON_DEV_TYPE_SNIFFER; priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK | RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK; @@ -2282,7 +2282,7 @@ static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv) * in some case A channels are all non IBSS * in this case force B/G channel */ - if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) && + if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && !(is_channel_ibss(ch_info))) ch_info = &priv->channel_info[0]; @@ -2302,7 +2302,7 @@ static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv) static int iwl3945_set_mode(struct iwl3945_priv *priv, int mode) { - if (mode == IEEE80211_IF_TYPE_IBSS) { + if (mode == NL80211_IFTYPE_ADHOC) { const struct iwl3945_channel_info *ch_info; ch_info = iwl3945_get_channel_info(priv, @@ -2469,11 +2469,11 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h /* If we are a client station in a BSS network, use the special * AP station entry (that's the only station we communicate with) */ - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: return IWL_AP_ID; /* If we are an AP, then find the station, or use BCAST */ - case IEEE80211_IF_TYPE_AP: + case NL80211_IFTYPE_AP: sta_id = iwl3945_hw_find_station(priv, hdr->addr1); if (sta_id != IWL_INVALID_STATION) return sta_id; @@ -2481,7 +2481,7 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h /* If this frame is going out to an IBSS network, find the station, * or create a new station table entry */ - case IEEE80211_IF_TYPE_IBSS: { + case NL80211_IFTYPE_ADHOC: { DECLARE_MAC_BUF(mac); /* Create new station table entry */ @@ -2502,7 +2502,7 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h } /* If we are in monitor mode, use BCAST. This is required for * packet injection. */ - case IEEE80211_IF_TYPE_MNTR: + case NL80211_IFTYPE_MONITOR: return priv->hw_setting.bcast_sta_id; default: @@ -2565,9 +2565,9 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) /* drop all data frame if we are not associated */ if (ieee80211_is_data(fc) && - (priv->iw_mode != IEEE80211_IF_TYPE_MNTR) && /* packet injection */ + (priv->iw_mode != NL80211_IFTYPE_MONITOR) && /* packet injection */ (!iwl3945_is_associated(priv) || - ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && !priv->assoc_id))) { + ((priv->iw_mode == NL80211_IFTYPE_STATION) && !priv->assoc_id))) { IWL_DEBUG_DROP("Dropping - !iwl3945_is_associated\n"); goto drop_unlock; } @@ -2806,7 +2806,7 @@ static void iwl3945_radio_kill_sw(struct iwl3945_priv *priv, int disable_radio) if (disable_radio) { iwl3945_scan_cancel(priv); /* FIXME: This is a workaround for AP */ - if (priv->iw_mode != IEEE80211_IF_TYPE_AP) { + if (priv->iw_mode != NL80211_IFTYPE_AP) { spin_lock_irqsave(&priv->lock, flags); iwl3945_write32(priv, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_SW_BIT_RFKILL); @@ -3161,7 +3161,7 @@ static void iwl3945_rx_beacon_notif(struct iwl3945_priv *priv, le32_to_cpu(beacon->low_tsf), rate); #endif - if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) && + if ((priv->iw_mode == NL80211_IFTYPE_AP) && (!test_bit(STATUS_EXIT_PENDING, &priv->status))) queue_work(priv->workqueue, &priv->beacon_update); } @@ -6059,7 +6059,7 @@ static void iwl3945_bg_set_monitor(struct work_struct *work) if (!iwl3945_is_ready(priv)) IWL_DEBUG(IWL_DL_STATE, "leave - not ready\n"); else - if (iwl3945_set_mode(priv, IEEE80211_IF_TYPE_MNTR) != 0) + if (iwl3945_set_mode(priv, NL80211_IFTYPE_MONITOR) != 0) IWL_ERROR("iwl3945_set_mode() failed\n"); mutex_unlock(&priv->mutex); @@ -6248,7 +6248,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data) /* select Rx antennas */ scan->flags |= iwl3945_get_antenna_flags(priv); - if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) + if (priv->iw_mode == NL80211_IFTYPE_MONITOR) scan->filter_flags = RXON_FILTER_PROMISC_MSK; scan->channel_count = @@ -6323,7 +6323,7 @@ static void iwl3945_post_associate(struct iwl3945_priv *priv) struct ieee80211_conf *conf = NULL; DECLARE_MAC_BUF(mac); - if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { + if (priv->iw_mode == NL80211_IFTYPE_AP) { IWL_ERROR("%s Should not be called in AP mode\n", __func__); return; } @@ -6372,7 +6372,7 @@ static void iwl3945_post_associate(struct iwl3945_priv *priv) else priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS) + if (priv->iw_mode == NL80211_IFTYPE_ADHOC) priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; } @@ -6380,11 +6380,11 @@ static void iwl3945_post_associate(struct iwl3945_priv *priv) iwl3945_commit_rxon(priv); switch (priv->iw_mode) { - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: iwl3945_rate_scale_init(priv->hw, IWL_AP_ID); break; - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_ADHOC: /* clear out the station table */ iwl3945_clear_stations_table(priv); @@ -6754,7 +6754,7 @@ static void iwl3945_config_ap(struct iwl3945_priv *priv) priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS) + if (priv->iw_mode == NL80211_IFTYPE_ADHOC) priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; } @@ -6791,7 +6791,7 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, } /* handle this temporarily here */ - if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS && + if (priv->iw_mode == NL80211_IFTYPE_ADHOC && conf->changed & IEEE80211_IFCC_BEACON) { struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); if (!beacon) @@ -6803,7 +6803,7 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, /* XXX: this MUST use conf->mac_addr */ - if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) && + if ((priv->iw_mode == NL80211_IFTYPE_AP) && (!conf->ssid_len)) { IWL_DEBUG_MAC80211 ("Leaving in AP mode because HostAPD is not ready.\n"); @@ -6826,7 +6826,7 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, !(priv->hw->flags & IEEE80211_HW_NO_PROBE_FILTERING)) { */ - if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { + if (priv->iw_mode == NL80211_IFTYPE_AP) { if (!conf->bssid) { conf->bssid = priv->mac_addr; memcpy(priv->bssid, priv->mac_addr, ETH_ALEN); @@ -6861,11 +6861,11 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, * to verify) - jpk */ memcpy(priv->bssid, conf->bssid, ETH_ALEN); - if (priv->iw_mode == IEEE80211_IF_TYPE_AP) + if (priv->iw_mode == NL80211_IFTYPE_AP) iwl3945_config_ap(priv); else { rc = iwl3945_commit_rxon(priv); - if ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && rc) + if ((priv->iw_mode == NL80211_IFTYPE_STATION) && rc) iwl3945_add_station(priv, priv->active_rxon.bssid_addr, 1, 0); } @@ -6901,7 +6901,7 @@ static void iwl3945_configure_filter(struct ieee80211_hw *hw, if (changed_flags & (*total_flags) & FIF_OTHER_BSS) { IWL_DEBUG_MAC80211("Enter: type %d (0x%x, 0x%x)\n", - IEEE80211_IF_TYPE_MNTR, + NL80211_IFTYPE_MONITOR, changed_flags, *total_flags); /* queue work 'cuz mac80211 is holding a lock which * prevents us from issuing (synchronous) f/w cmds */ @@ -7010,7 +7010,7 @@ static int iwl3945_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) goto out_unlock; } - if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { /* APs don't scan */ + if (priv->iw_mode == NL80211_IFTYPE_AP) { /* APs don't scan */ rc = -EIO; IWL_ERROR("ERROR: APs don't scan\n"); goto out_unlock; @@ -7152,7 +7152,7 @@ static int iwl3945_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, spin_unlock_irqrestore(&priv->lock, flags); mutex_lock(&priv->mutex); - if (priv->iw_mode == IEEE80211_IF_TYPE_AP) + if (priv->iw_mode == NL80211_IFTYPE_AP) iwl3945_activate_qos(priv, 1); else if (priv->assoc_id && iwl3945_is_associated(priv)) iwl3945_activate_qos(priv, 0); @@ -7239,7 +7239,7 @@ static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw) priv->beacon_int = priv->hw->conf.beacon_int; priv->timestamp1 = 0; priv->timestamp0 = 0; - if ((priv->iw_mode == IEEE80211_IF_TYPE_STA)) + if ((priv->iw_mode == NL80211_IFTYPE_STATION)) priv->beacon_int = 0; spin_unlock_irqrestore(&priv->lock, flags); @@ -7253,14 +7253,14 @@ static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw) /* we are restarting association process * clear RXON_FILTER_ASSOC_MSK bit */ - if (priv->iw_mode != IEEE80211_IF_TYPE_AP) { + if (priv->iw_mode != NL80211_IFTYPE_AP) { iwl3945_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; iwl3945_commit_rxon(priv); } /* Per mac80211.h: This is only used in IBSS mode... */ - if (priv->iw_mode != IEEE80211_IF_TYPE_IBSS) { + if (priv->iw_mode != NL80211_IFTYPE_ADHOC) { IWL_DEBUG_MAC80211("leave - not in IBSS\n"); mutex_unlock(&priv->mutex); @@ -7289,7 +7289,7 @@ static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk return -EIO; } - if (priv->iw_mode != IEEE80211_IF_TYPE_IBSS) { + if (priv->iw_mode != NL80211_IFTYPE_ADHOC) { IWL_DEBUG_MAC80211("leave - not IBSS\n"); mutex_unlock(&priv->mutex); return -EIO; @@ -7996,7 +7996,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e IWL_DEBUG_INFO("Radio disabled.\n"); } - priv->iw_mode = IEEE80211_IF_TYPE_STA; + priv->iw_mode = NL80211_IFTYPE_STATION; printk(KERN_INFO DRV_NAME ": Detected Intel Wireless WiFi Link %s\n", priv->cfg->name); diff --git a/drivers/net/wireless/libertas_tf/main.c b/drivers/net/wireless/libertas_tf/main.c index c948021bff6..feff945ad85 100644 --- a/drivers/net/wireless/libertas_tf/main.c +++ b/drivers/net/wireless/libertas_tf/main.c @@ -219,7 +219,7 @@ static void lbtf_tx_work(struct work_struct *work) struct sk_buff *skb = NULL; int err; - if ((priv->vif->type == IEEE80211_IF_TYPE_AP) && + if ((priv->vif->type == NL80211_IFTYPE_AP) && (!skb_queue_empty(&priv->bc_ps_buf))) skb = skb_dequeue(&priv->bc_ps_buf); else if (priv->skb_to_tx) { @@ -326,11 +326,11 @@ static int lbtf_op_add_interface(struct ieee80211_hw *hw, priv->vif = conf->vif; switch (conf->type) { - case IEEE80211_IF_TYPE_MESH_POINT: - case IEEE80211_IF_TYPE_AP: + case NL80211_IFTYPE_MESH_POINT: + case NL80211_IFTYPE_AP: lbtf_set_mode(priv, LBTF_AP_MODE); break; - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: lbtf_set_mode(priv, LBTF_STA_MODE); break; default: @@ -346,8 +346,8 @@ static void lbtf_op_remove_interface(struct ieee80211_hw *hw, { struct lbtf_private *priv = hw->priv; - if (priv->vif->type == IEEE80211_IF_TYPE_AP || - priv->vif->type == IEEE80211_IF_TYPE_MESH_POINT) + if (priv->vif->type == NL80211_IFTYPE_AP || + priv->vif->type == NL80211_IFTYPE_MESH_POINT) lbtf_beacon_ctrl(priv, 0, 0); lbtf_set_mode(priv, LBTF_PASSIVE_MODE); lbtf_set_bssid(priv, 0, NULL); @@ -372,8 +372,8 @@ static int lbtf_op_config_interface(struct ieee80211_hw *hw, struct sk_buff *beacon; switch (priv->vif->type) { - case IEEE80211_IF_TYPE_AP: - case IEEE80211_IF_TYPE_MESH_POINT: + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_MESH_POINT: beacon = ieee80211_beacon_get(hw, vif); if (beacon) { lbtf_beacon_set(priv, beacon); @@ -614,7 +614,7 @@ void lbtf_bcn_sent(struct lbtf_private *priv) { struct sk_buff *skb = NULL; - if (priv->vif->type != IEEE80211_IF_TYPE_AP) + if (priv->vif->type != NL80211_IFTYPE_AP) return; if (skb_queue_empty(&priv->bc_ps_buf)) { diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 6ba50f087f7..e855211a90f 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -267,7 +267,7 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac, struct sk_buff *skb; struct ieee80211_tx_info *info; - if (vif->type != IEEE80211_IF_TYPE_AP) + if (vif->type != NL80211_IFTYPE_AP) return; skb = ieee80211_beacon_get(hw, vif); diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index da51786254d..bac58ed03e5 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -1139,7 +1139,7 @@ static int p54_start(struct ieee80211_hw *dev) err = priv->open(dev); if (!err) - priv->mode = IEEE80211_IF_TYPE_MNTR; + priv->mode = NL80211_IFTYPE_MONITOR; p54_init_vdcf(dev); @@ -1157,7 +1157,7 @@ static void p54_stop(struct ieee80211_hw *dev) kfree_skb(skb); priv->stop(dev); priv->tsf_high32 = priv->tsf_low32 = 0; - priv->mode = IEEE80211_IF_TYPE_INVALID; + priv->mode = NL80211_IFTYPE_UNSPECIFIED; } static int p54_add_interface(struct ieee80211_hw *dev, @@ -1165,11 +1165,11 @@ static int p54_add_interface(struct ieee80211_hw *dev, { struct p54_common *priv = dev->priv; - if (priv->mode != IEEE80211_IF_TYPE_MNTR) + if (priv->mode != NL80211_IFTYPE_MONITOR) return -EOPNOTSUPP; switch (conf->type) { - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: priv->mode = conf->type; break; default: @@ -1181,7 +1181,7 @@ static int p54_add_interface(struct ieee80211_hw *dev, p54_set_filter(dev, 0, NULL); switch (conf->type) { - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: p54_set_filter(dev, 1, NULL); break; default: @@ -1198,7 +1198,7 @@ static void p54_remove_interface(struct ieee80211_hw *dev, struct ieee80211_if_init_conf *conf) { struct p54_common *priv = dev->priv; - priv->mode = IEEE80211_IF_TYPE_MNTR; + priv->mode = NL80211_IFTYPE_MONITOR; memset(priv->mac_addr, 0, ETH_ALEN); p54_set_filter(dev, 0, NULL); } @@ -1380,7 +1380,7 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) return NULL; priv = dev->priv; - priv->mode = IEEE80211_IF_TYPE_INVALID; + priv->mode = NL80211_IFTYPE_UNSPECIFIED; skb_queue_head_init(&priv->tx_queue); dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | /* not sure */ IEEE80211_HW_RX_INCLUDES_FCS | diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index 1594786205f..1c2a02a741a 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -616,7 +616,7 @@ static int p54p_suspend(struct pci_dev *pdev, pm_message_t state) struct ieee80211_hw *dev = pci_get_drvdata(pdev); struct p54p_priv *priv = dev->priv; - if (priv->common.mode != IEEE80211_IF_TYPE_INVALID) { + if (priv->common.mode != NL80211_IFTYPE_UNSPECIFIED) { ieee80211_stop_queues(dev); p54p_stop(dev); } @@ -634,7 +634,7 @@ static int p54p_resume(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); - if (priv->common.mode != IEEE80211_IF_TYPE_INVALID) { + if (priv->common.mode != NL80211_IFTYPE_UNSPECIFIED) { p54p_open(dev); ieee80211_wake_queues(dev); } diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index cb5f2d01a9c..d3bf7bba611 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -384,7 +384,7 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev, rt2500usb_register_read(rt2x00dev, TXRX_CSR20, ®); rt2x00_set_field16(®, TXRX_CSR20_OFFSET, bcn_preload >> 6); rt2x00_set_field16(®, TXRX_CSR20_BCN_EXPECT_WINDOW, - 2 * (conf->type != IEEE80211_IF_TYPE_STA)); + 2 * (conf->type != NL80211_IFTYPE_STATION)); rt2500usb_register_write(rt2x00dev, TXRX_CSR20, reg); /* diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 6f296cef76a..1359a376840 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -483,7 +483,7 @@ struct rt2x00intf_conf { /* * Interface type */ - enum ieee80211_if_types type; + enum nl80211_iftype type; /* * TSF sync value, this is dependant on the operation type. diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index ca051f50ef1..4d5e87b015a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -31,7 +31,7 @@ void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, - enum ieee80211_if_types type, + enum nl80211_iftype type, u8 *mac, u8 *bssid) { struct rt2x00intf_conf conf; @@ -40,11 +40,11 @@ void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev, conf.type = type; switch (type) { - case IEEE80211_IF_TYPE_IBSS: - case IEEE80211_IF_TYPE_AP: + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_AP: conf.sync = TSF_SYNC_BEACON; break; - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: conf.sync = TSF_SYNC_INFRA; break; default: diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 2f3bfc60688..86840e3585e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -467,8 +467,8 @@ static void rt2x00lib_beacondone_iter(void *data, u8 *mac, struct rt2x00_dev *rt2x00dev = data; struct rt2x00_intf *intf = vif_to_intf(vif); - if (vif->type != IEEE80211_IF_TYPE_AP && - vif->type != IEEE80211_IF_TYPE_IBSS) + if (vif->type != NL80211_IFTYPE_AP && + vif->type != NL80211_IFTYPE_ADHOC) return; /* @@ -1212,8 +1212,8 @@ static void rt2x00lib_resume_intf(void *data, u8 *mac, /* * Master or Ad-hoc mode require a new beacon update. */ - if (vif->type == IEEE80211_IF_TYPE_AP || - vif->type == IEEE80211_IF_TYPE_IBSS) + if (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_ADHOC) intf->delayed_flags |= DELAYED_UPDATE_BEACON; spin_unlock(&intf->lock); diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 7bbc16b1b6c..797eb619aa0 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -88,7 +88,7 @@ void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev); */ void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, - enum ieee80211_if_types type, + enum nl80211_iftype type, u8 *mac, u8 *bssid); void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 56829fad347..485c40de5cc 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -211,7 +211,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, return -ENODEV; switch (conf->type) { - case IEEE80211_IF_TYPE_AP: + case NL80211_IFTYPE_AP: /* * We don't support mixed combinations of * sta and ap interfaces. @@ -227,8 +227,8 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, return -ENOBUFS; break; - case IEEE80211_IF_TYPE_STA: - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: /* * We don't support mixed combinations of * sta and ap interfaces. @@ -268,7 +268,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, * increase interface count and start initialization. */ - if (conf->type == IEEE80211_IF_TYPE_AP) + if (conf->type == NL80211_IFTYPE_AP) rt2x00dev->intf_ap_count++; else rt2x00dev->intf_sta_count++; @@ -277,7 +277,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, spin_lock_init(&intf->seqlock); intf->beacon = entry; - if (conf->type == IEEE80211_IF_TYPE_AP) + if (conf->type == NL80211_IFTYPE_AP) memcpy(&intf->bssid, conf->mac_addr, ETH_ALEN); memcpy(&intf->mac, conf->mac_addr, ETH_ALEN); @@ -311,11 +311,11 @@ void rt2x00mac_remove_interface(struct ieee80211_hw *hw, * no interface is present. */ if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) || - (conf->type == IEEE80211_IF_TYPE_AP && !rt2x00dev->intf_ap_count) || - (conf->type != IEEE80211_IF_TYPE_AP && !rt2x00dev->intf_sta_count)) + (conf->type == NL80211_IFTYPE_AP && !rt2x00dev->intf_ap_count) || + (conf->type != NL80211_IFTYPE_AP && !rt2x00dev->intf_sta_count)) return; - if (conf->type == IEEE80211_IF_TYPE_AP) + if (conf->type == NL80211_IFTYPE_AP) rt2x00dev->intf_ap_count--; else rt2x00dev->intf_sta_count--; @@ -331,7 +331,7 @@ void rt2x00mac_remove_interface(struct ieee80211_hw *hw, * are cleared to prevent false ACKing of frames. */ rt2x00lib_config_intf(rt2x00dev, intf, - IEEE80211_IF_TYPE_INVALID, NULL, NULL); + NL80211_IFTYPE_UNSPECIFIED, NULL, NULL); } EXPORT_SYMBOL_GPL(rt2x00mac_remove_interface); diff --git a/drivers/net/wireless/rtl8180_dev.c b/drivers/net/wireless/rtl8180_dev.c index 861c76a65d6..abcd641c54b 100644 --- a/drivers/net/wireless/rtl8180_dev.c +++ b/drivers/net/wireless/rtl8180_dev.c @@ -615,7 +615,7 @@ static int rtl8180_start(struct ieee80211_hw *dev) reg |= RTL818X_CMD_TX_ENABLE; rtl818x_iowrite8(priv, &priv->map->CMD, reg); - priv->mode = IEEE80211_IF_TYPE_MNTR; + priv->mode = NL80211_IFTYPE_MONITOR; return 0; err_free_rings: @@ -633,7 +633,7 @@ static void rtl8180_stop(struct ieee80211_hw *dev) u8 reg; int i; - priv->mode = IEEE80211_IF_TYPE_INVALID; + priv->mode = NL80211_IFTYPE_UNSPECIFIED; rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0); @@ -661,11 +661,11 @@ static int rtl8180_add_interface(struct ieee80211_hw *dev, { struct rtl8180_priv *priv = dev->priv; - if (priv->mode != IEEE80211_IF_TYPE_MNTR) + if (priv->mode != NL80211_IFTYPE_MONITOR) return -EOPNOTSUPP; switch (conf->type) { - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: priv->mode = conf->type; break; default: @@ -688,7 +688,7 @@ static void rtl8180_remove_interface(struct ieee80211_hw *dev, struct ieee80211_if_init_conf *conf) { struct rtl8180_priv *priv = dev->priv; - priv->mode = IEEE80211_IF_TYPE_MNTR; + priv->mode = NL80211_IFTYPE_MONITOR; priv->vif = NULL; } diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index 8a42bfa6d4f..e9902613e2e 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -836,11 +836,11 @@ static int rtl8187_add_interface(struct ieee80211_hw *dev, struct rtl8187_priv *priv = dev->priv; int i; - if (priv->mode != IEEE80211_IF_TYPE_MNTR) + if (priv->mode != NL80211_IFTYPE_MONITOR) return -EOPNOTSUPP; switch (conf->type) { - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: priv->mode = conf->type; break; default: @@ -865,7 +865,7 @@ static void rtl8187_remove_interface(struct ieee80211_hw *dev, { struct rtl8187_priv *priv = dev->priv; mutex_lock(&priv->conf_mutex); - priv->mode = IEEE80211_IF_TYPE_MNTR; + priv->mode = NL80211_IFTYPE_MONITOR; priv->vif = NULL; mutex_unlock(&priv->conf_mutex); } @@ -1057,7 +1057,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band; - priv->mode = IEEE80211_IF_TYPE_MNTR; + priv->mode = NL80211_IFTYPE_MONITOR; dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | IEEE80211_HW_RX_INCLUDES_FCS; diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 3005dd1fde4..a3da014f928 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -716,15 +716,15 @@ static int zd_op_add_interface(struct ieee80211_hw *hw, { struct zd_mac *mac = zd_hw_mac(hw); - /* using IEEE80211_IF_TYPE_INVALID to indicate no mode selected */ - if (mac->type != IEEE80211_IF_TYPE_INVALID) + /* using NL80211_IFTYPE_UNSPECIFIED to indicate no mode selected */ + if (mac->type != NL80211_IFTYPE_UNSPECIFIED) return -EOPNOTSUPP; switch (conf->type) { - case IEEE80211_IF_TYPE_MNTR: - case IEEE80211_IF_TYPE_MESH_POINT: - case IEEE80211_IF_TYPE_STA: - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_MONITOR: + case NL80211_IFTYPE_MESH_POINT: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: mac->type = conf->type; break; default: @@ -738,7 +738,7 @@ static void zd_op_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct zd_mac *mac = zd_hw_mac(hw); - mac->type = IEEE80211_IF_TYPE_INVALID; + mac->type = NL80211_IFTYPE_UNSPECIFIED; zd_set_beacon_interval(&mac->chip, 0); zd_write_mac_addr(&mac->chip, NULL); } @@ -757,8 +757,8 @@ static int zd_op_config_interface(struct ieee80211_hw *hw, int associated; int r; - if (mac->type == IEEE80211_IF_TYPE_MESH_POINT || - mac->type == IEEE80211_IF_TYPE_IBSS) { + if (mac->type == NL80211_IFTYPE_MESH_POINT || + mac->type == NL80211_IFTYPE_ADHOC) { associated = true; if (conf->changed & IEEE80211_IFCC_BEACON) { struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); @@ -955,7 +955,7 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf) spin_lock_init(&mac->lock); mac->hw = hw; - mac->type = IEEE80211_IF_TYPE_INVALID; + mac->type = NL80211_IFTYPE_UNSPECIFIED; memcpy(mac->channels, zd_channels, sizeof(zd_channels)); memcpy(mac->rates, zd_rates, sizeof(zd_rates)); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index c81e579c17f..7f5ea55e00f 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -477,33 +477,6 @@ struct ieee80211_conf { struct ieee80211_ht_bss_info ht_bss_conf; }; -/** - * enum ieee80211_if_types - types of 802.11 network interfaces - * - * @IEEE80211_IF_TYPE_INVALID: invalid interface type, not used - * by mac80211 itself - * @IEEE80211_IF_TYPE_AP: interface in AP mode. - * @IEEE80211_IF_TYPE_MGMT: special interface for communication with hostap - * daemon. Drivers should never see this type. - * @IEEE80211_IF_TYPE_STA: interface in STA (client) mode. - * @IEEE80211_IF_TYPE_IBSS: interface in IBSS (ad-hoc) mode. - * @IEEE80211_IF_TYPE_MNTR: interface in monitor (rfmon) mode. - * @IEEE80211_IF_TYPE_WDS: interface in WDS mode. - * @IEEE80211_IF_TYPE_VLAN: VLAN interface bound to an AP, drivers - * will never see this type. - * @IEEE80211_IF_TYPE_MESH_POINT: 802.11s mesh point - */ -enum ieee80211_if_types { - IEEE80211_IF_TYPE_INVALID, - IEEE80211_IF_TYPE_AP, - IEEE80211_IF_TYPE_STA, - IEEE80211_IF_TYPE_IBSS, - IEEE80211_IF_TYPE_MESH_POINT, - IEEE80211_IF_TYPE_MNTR, - IEEE80211_IF_TYPE_WDS, - IEEE80211_IF_TYPE_VLAN, -}; - /** * struct ieee80211_vif - per-interface data * @@ -515,7 +488,7 @@ enum ieee80211_if_types { * sizeof(void *). */ struct ieee80211_vif { - enum ieee80211_if_types type; + enum nl80211_iftype type; /* must be last */ u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); }; @@ -523,7 +496,7 @@ struct ieee80211_vif { static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) { #ifdef CONFIG_MAC80211_MESH - return vif->type == IEEE80211_IF_TYPE_MESH_POINT; + return vif->type == NL80211_IFTYPE_MESH_POINT; #endif return false; } @@ -534,7 +507,7 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) * @vif: pointer to a driver-use per-interface structure. The pointer * itself is also used for various functions including * ieee80211_beacon_get() and ieee80211_get_buffered_bc(). - * @type: one of &enum ieee80211_if_types constants. Determines the type of + * @type: one of &enum nl80211_iftype constants. Determines the type of * added/removed interface. * @mac_addr: pointer to MAC address of the interface. This pointer is valid * until the interface is removed (i.e. it cannot be used after @@ -550,7 +523,7 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) * in pure monitor mode. */ struct ieee80211_if_init_conf { - enum ieee80211_if_types type; + enum nl80211_iftype type; struct ieee80211_vif *vif; void *mac_addr; }; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 6ec2127f9a6..d004351050c 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -24,26 +24,19 @@ struct ieee80211_hw *wiphy_to_hw(struct wiphy *wiphy) } EXPORT_SYMBOL(wiphy_to_hw); -static enum ieee80211_if_types -nl80211_type_to_mac80211_type(enum nl80211_iftype type) +static bool nl80211_type_check(enum nl80211_iftype type) { switch (type) { - case NL80211_IFTYPE_UNSPECIFIED: - return IEEE80211_IF_TYPE_STA; case NL80211_IFTYPE_ADHOC: - return IEEE80211_IF_TYPE_IBSS; case NL80211_IFTYPE_STATION: - return IEEE80211_IF_TYPE_STA; case NL80211_IFTYPE_MONITOR: - return IEEE80211_IF_TYPE_MNTR; #ifdef CONFIG_MAC80211_MESH case NL80211_IFTYPE_MESH_POINT: - return IEEE80211_IF_TYPE_MESH_POINT; #endif case NL80211_IFTYPE_WDS: - return IEEE80211_IF_TYPE_WDS; + return true; default: - return IEEE80211_IF_TYPE_INVALID; + return false; } } @@ -52,17 +45,15 @@ static int ieee80211_add_iface(struct wiphy *wiphy, char *name, struct vif_params *params) { struct ieee80211_local *local = wiphy_priv(wiphy); - enum ieee80211_if_types itype; struct net_device *dev; struct ieee80211_sub_if_data *sdata; int err; - itype = nl80211_type_to_mac80211_type(type); - if (itype == IEEE80211_IF_TYPE_INVALID) + if (!nl80211_type_check(type)) return -EINVAL; - err = ieee80211_if_add(local, name, &dev, itype, params); - if (err || itype != IEEE80211_IF_TYPE_MNTR || !flags) + err = ieee80211_if_add(local, name, &dev, type, params); + if (err || type != NL80211_IFTYPE_MONITOR || !flags) return err; sdata = IEEE80211_DEV_TO_SUB_IF(dev); @@ -93,7 +84,6 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex, { struct ieee80211_local *local = wiphy_priv(wiphy); struct net_device *dev; - enum ieee80211_if_types itype; struct ieee80211_sub_if_data *sdata; int ret; @@ -102,8 +92,7 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex, if (!dev) return -ENODEV; - itype = nl80211_type_to_mac80211_type(type); - if (itype == IEEE80211_IF_TYPE_INVALID) + if (!nl80211_type_check(type)) return -EINVAL; if (dev == local->mdev) @@ -111,7 +100,7 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex, sdata = IEEE80211_DEV_TO_SUB_IF(dev); - ret = ieee80211_if_change_type(sdata, itype); + ret = ieee80211_if_change_type(sdata, type); if (ret) return ret; @@ -120,7 +109,7 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex, params->mesh_id_len, params->mesh_id); - if (sdata->vif.type != IEEE80211_IF_TYPE_MNTR || !flags) + if (sdata->vif.type != NL80211_IFTYPE_MONITOR || !flags) return 0; sdata->u.mntr_flags = *flags; @@ -516,7 +505,7 @@ static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev, sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != IEEE80211_IF_TYPE_AP) + if (sdata->vif.type != NL80211_IFTYPE_AP) return -EINVAL; old = sdata->u.ap.beacon; @@ -539,7 +528,7 @@ static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev, sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != IEEE80211_IF_TYPE_AP) + if (sdata->vif.type != NL80211_IFTYPE_AP) return -EINVAL; old = sdata->u.ap.beacon; @@ -561,7 +550,7 @@ static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev) sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != IEEE80211_IF_TYPE_AP) + if (sdata->vif.type != NL80211_IFTYPE_AP) return -EINVAL; old = sdata->u.ap.beacon; @@ -716,8 +705,8 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, if (params->vlan) { sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); - if (sdata->vif.type != IEEE80211_IF_TYPE_VLAN && - sdata->vif.type != IEEE80211_IF_TYPE_AP) + if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN && + sdata->vif.type != NL80211_IFTYPE_AP) return -EINVAL; } else sdata = IEEE80211_DEV_TO_SUB_IF(dev); @@ -747,8 +736,8 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, return err; } - if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN || - sdata->vif.type == IEEE80211_IF_TYPE_AP) + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN || + sdata->vif.type == NL80211_IFTYPE_AP) ieee80211_send_layer2_update(sta); rcu_read_unlock(); @@ -812,8 +801,8 @@ static int ieee80211_change_station(struct wiphy *wiphy, if (params->vlan && params->vlan != sta->sdata->dev) { vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); - if (vlansdata->vif.type != IEEE80211_IF_TYPE_VLAN && - vlansdata->vif.type != IEEE80211_IF_TYPE_AP) { + if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN && + vlansdata->vif.type != NL80211_IFTYPE_AP) { rcu_read_unlock(); return -EINVAL; } @@ -847,7 +836,7 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev, sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT) + if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) return -ENOTSUPP; rcu_read_lock(); @@ -903,7 +892,7 @@ static int ieee80211_change_mpath(struct wiphy *wiphy, sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT) + if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) return -ENOTSUPP; rcu_read_lock(); @@ -978,7 +967,7 @@ static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev, sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT) + if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) return -ENOTSUPP; rcu_read_lock(); @@ -1006,7 +995,7 @@ static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev, sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT) + if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) return -ENOTSUPP; rcu_read_lock(); @@ -1035,7 +1024,7 @@ static int ieee80211_change_bss(struct wiphy *wiphy, sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != IEEE80211_IF_TYPE_AP) + if (sdata->vif.type != NL80211_IFTYPE_AP) return -EINVAL; if (params->use_cts_prot >= 0) { diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 0fa7681a3d2..1b33cad24ab 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -345,26 +345,26 @@ static void add_files(struct ieee80211_sub_if_data *sdata) return; switch (sdata->vif.type) { - case IEEE80211_IF_TYPE_MESH_POINT: + case NL80211_IFTYPE_MESH_POINT: #ifdef CONFIG_MAC80211_MESH add_mesh_stats(sdata); add_mesh_config(sdata); #endif break; - case IEEE80211_IF_TYPE_STA: - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: add_sta_files(sdata); break; - case IEEE80211_IF_TYPE_AP: + case NL80211_IFTYPE_AP: add_ap_files(sdata); break; - case IEEE80211_IF_TYPE_WDS: + case NL80211_IFTYPE_WDS: add_wds_files(sdata); break; - case IEEE80211_IF_TYPE_MNTR: + case NL80211_IFTYPE_MONITOR: add_monitor_files(sdata); break; - case IEEE80211_IF_TYPE_VLAN: + case NL80211_IFTYPE_AP_VLAN: add_vlan_files(sdata); break; default: @@ -482,26 +482,26 @@ static void del_files(struct ieee80211_sub_if_data *sdata) return; switch (sdata->vif.type) { - case IEEE80211_IF_TYPE_MESH_POINT: + case NL80211_IFTYPE_MESH_POINT: #ifdef CONFIG_MAC80211_MESH del_mesh_stats(sdata); del_mesh_config(sdata); #endif break; - case IEEE80211_IF_TYPE_STA: - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: del_sta_files(sdata); break; - case IEEE80211_IF_TYPE_AP: + case NL80211_IFTYPE_AP: del_ap_files(sdata); break; - case IEEE80211_IF_TYPE_WDS: + case NL80211_IFTYPE_WDS: del_wds_files(sdata); break; - case IEEE80211_IF_TYPE_MNTR: + case NL80211_IFTYPE_MONITOR: del_monitor_files(sdata); break; - case IEEE80211_IF_TYPE_VLAN: + case NL80211_IFTYPE_AP_VLAN: del_vlan_files(sdata); break; default: diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 4dc35c9dabc..bc3c71ad7ae 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -89,7 +89,7 @@ static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata, memset(mgmt, 0, 24); memcpy(mgmt->da, da, ETH_ALEN); memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); - if (sdata->vif.type == IEEE80211_IF_TYPE_AP) + if (sdata->vif.type == NL80211_IFTYPE_AP) memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN); else memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); @@ -139,7 +139,7 @@ static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *d memset(mgmt, 0, 24); memcpy(mgmt->da, da, ETH_ALEN); memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); - if (sdata->vif.type == IEEE80211_IF_TYPE_AP) + if (sdata->vif.type == NL80211_IFTYPE_AP) memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN); else memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); @@ -185,7 +185,7 @@ static void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, memset(mgmt, 0, 24); memcpy(mgmt->da, da, ETH_ALEN); memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); - if (sdata->vif.type == IEEE80211_IF_TYPE_AP) + if (sdata->vif.type == NL80211_IFTYPE_AP) memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN); else memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 21cc6d07b02..80d88f5ff90 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -954,10 +954,10 @@ void ieee80211_rx_bss_put(struct ieee80211_local *local, /* interface handling */ void ieee80211_if_setup(struct net_device *dev); int ieee80211_if_add(struct ieee80211_local *local, const char *name, - struct net_device **new_dev, enum ieee80211_if_types type, + struct net_device **new_dev, enum nl80211_iftype type, struct vif_params *params); int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, - enum ieee80211_if_types type); + enum nl80211_iftype type); void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata); void ieee80211_remove_interfaces(struct ieee80211_local *local); @@ -1001,7 +1001,7 @@ extern void *mac80211_wiphy_privid; /* for wiphy privid */ extern const unsigned char rfc1042_header[6]; extern const unsigned char bridge_tunnel_header[6]; u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len, - enum ieee80211_if_types type); + enum nl80211_iftype type); int ieee80211_frame_duration(struct ieee80211_local *local, size_t len, int rate, int erp, int short_preamble); void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx, diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index dab8eba2602..004fb23241d 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -41,7 +41,7 @@ static void ieee80211_teardown_sdata(struct net_device *dev) sdata->fragment_next = 0; switch (sdata->vif.type) { - case IEEE80211_IF_TYPE_AP: + case NL80211_IFTYPE_AP: beacon = sdata->u.ap.beacon; rcu_assign_pointer(sdata->u.ap.beacon, NULL); synchronize_rcu(); @@ -53,22 +53,23 @@ static void ieee80211_teardown_sdata(struct net_device *dev) } break; - case IEEE80211_IF_TYPE_MESH_POINT: + case NL80211_IFTYPE_MESH_POINT: if (ieee80211_vif_is_mesh(&sdata->vif)) mesh_rmc_free(sdata); break; - case IEEE80211_IF_TYPE_STA: - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: kfree(sdata->u.sta.extra_ie); kfree(sdata->u.sta.assocreq_ies); kfree(sdata->u.sta.assocresp_ies); kfree_skb(sdata->u.sta.probe_resp); break; - case IEEE80211_IF_TYPE_WDS: - case IEEE80211_IF_TYPE_VLAN: - case IEEE80211_IF_TYPE_MNTR: + case NL80211_IFTYPE_WDS: + case NL80211_IFTYPE_AP_VLAN: + case NL80211_IFTYPE_MONITOR: break; - case IEEE80211_IF_TYPE_INVALID: + case NL80211_IFTYPE_UNSPECIFIED: + case __NL80211_IFTYPE_AFTER_LAST: BUG(); break; } @@ -81,7 +82,7 @@ static void ieee80211_teardown_sdata(struct net_device *dev) * Helper function to initialise an interface to a specific type. */ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, - enum ieee80211_if_types type) + enum nl80211_iftype type) { /* clear type-dependent union */ memset(&sdata->u, 0, sizeof(sdata->u)); @@ -93,28 +94,29 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, sdata->dev->type = ARPHRD_ETHER; switch (type) { - case IEEE80211_IF_TYPE_AP: + case NL80211_IFTYPE_AP: skb_queue_head_init(&sdata->u.ap.ps_bc_buf); INIT_LIST_HEAD(&sdata->u.ap.vlans); break; - case IEEE80211_IF_TYPE_STA: - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: ieee80211_sta_setup_sdata(sdata); break; - case IEEE80211_IF_TYPE_MESH_POINT: + case NL80211_IFTYPE_MESH_POINT: if (ieee80211_vif_is_mesh(&sdata->vif)) ieee80211_mesh_init_sdata(sdata); break; - case IEEE80211_IF_TYPE_MNTR: + case NL80211_IFTYPE_MONITOR: sdata->dev->type = ARPHRD_IEEE80211_RADIOTAP; sdata->dev->hard_start_xmit = ieee80211_monitor_start_xmit; sdata->u.mntr_flags = MONITOR_FLAG_CONTROL | MONITOR_FLAG_OTHER_BSS; break; - case IEEE80211_IF_TYPE_WDS: - case IEEE80211_IF_TYPE_VLAN: + case NL80211_IFTYPE_WDS: + case NL80211_IFTYPE_AP_VLAN: break; - case IEEE80211_IF_TYPE_INVALID: + case NL80211_IFTYPE_UNSPECIFIED: + case __NL80211_IFTYPE_AFTER_LAST: BUG(); break; } @@ -123,7 +125,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, } int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, - enum ieee80211_if_types type) + enum nl80211_iftype type) { ASSERT_RTNL(); @@ -153,7 +155,7 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, } int ieee80211_if_add(struct ieee80211_local *local, const char *name, - struct net_device **new_dev, enum ieee80211_if_types type, + struct net_device **new_dev, enum nl80211_iftype type, struct vif_params *params) { struct net_device *ndev; diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 6597c779e35..d5b95748db2 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -118,8 +118,8 @@ static const u8 *get_mac_for_key(struct ieee80211_key *key) * address to indicate a transmit-only key. */ if (key->conf.alg != ALG_WEP && - (key->sdata->vif.type == IEEE80211_IF_TYPE_AP || - key->sdata->vif.type == IEEE80211_IF_TYPE_VLAN)) + (key->sdata->vif.type == NL80211_IFTYPE_AP || + key->sdata->vif.type == NL80211_IFTYPE_AP_VLAN)) addr = zero_addr; if (key->sta) @@ -331,7 +331,7 @@ void ieee80211_key_link(struct ieee80211_key *key, */ key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE; } else { - if (sdata->vif.type == IEEE80211_IF_TYPE_STA) { + if (sdata->vif.type == NL80211_IFTYPE_STATION) { struct sta_info *ap; /* diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 4c424acc01a..584a75bd6cf 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -146,7 +146,7 @@ static int ieee80211_change_mtu(struct net_device *dev, int new_mtu) int meshhdrlen; struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - meshhdrlen = (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) ? 5 : 0; + meshhdrlen = (sdata->vif.type == NL80211_IFTYPE_MESH_POINT) ? 5 : 0; /* FIX: what would be proper limits for MTU? * This interface uses 802.3 frames. */ @@ -164,18 +164,16 @@ static int ieee80211_change_mtu(struct net_device *dev, int new_mtu) static inline int identical_mac_addr_allowed(int type1, int type2) { - return (type1 == IEEE80211_IF_TYPE_MNTR || - type2 == IEEE80211_IF_TYPE_MNTR || - (type1 == IEEE80211_IF_TYPE_AP && - type2 == IEEE80211_IF_TYPE_WDS) || - (type1 == IEEE80211_IF_TYPE_WDS && - (type2 == IEEE80211_IF_TYPE_WDS || - type2 == IEEE80211_IF_TYPE_AP)) || - (type1 == IEEE80211_IF_TYPE_AP && - type2 == IEEE80211_IF_TYPE_VLAN) || - (type1 == IEEE80211_IF_TYPE_VLAN && - (type2 == IEEE80211_IF_TYPE_AP || - type2 == IEEE80211_IF_TYPE_VLAN))); + return type1 == NL80211_IFTYPE_MONITOR || + type2 == NL80211_IFTYPE_MONITOR || + (type1 == NL80211_IFTYPE_AP && type2 == NL80211_IFTYPE_WDS) || + (type1 == NL80211_IFTYPE_WDS && + (type2 == NL80211_IFTYPE_WDS || + type2 == NL80211_IFTYPE_AP)) || + (type1 == NL80211_IFTYPE_AP && type2 == NL80211_IFTYPE_AP_VLAN) || + (type1 == NL80211_IFTYPE_AP_VLAN && + (type2 == NL80211_IFTYPE_AP || + type2 == NL80211_IFTYPE_AP_VLAN)); } static int ieee80211_open(struct net_device *dev) @@ -211,8 +209,8 @@ static int ieee80211_open(struct net_device *dev) * belonging to the same hardware. Then, however, we're * faced with having to adopt two different TSF timers... */ - if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && - nsdata->vif.type == IEEE80211_IF_TYPE_IBSS) + if (sdata->vif.type == NL80211_IFTYPE_ADHOC && + nsdata->vif.type == NL80211_IFTYPE_ADHOC) return -EBUSY; /* @@ -232,37 +230,38 @@ static int ieee80211_open(struct net_device *dev) /* * can only add VLANs to enabled APs */ - if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN && - nsdata->vif.type == IEEE80211_IF_TYPE_AP) + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN && + nsdata->vif.type == NL80211_IFTYPE_AP) sdata->bss = &nsdata->u.ap; } } switch (sdata->vif.type) { - case IEEE80211_IF_TYPE_WDS: + case NL80211_IFTYPE_WDS: if (!is_valid_ether_addr(sdata->u.wds.remote_addr)) return -ENOLINK; break; - case IEEE80211_IF_TYPE_VLAN: + case NL80211_IFTYPE_AP_VLAN: if (!sdata->bss) return -ENOLINK; list_add(&sdata->u.vlan.list, &sdata->bss->vlans); break; - case IEEE80211_IF_TYPE_AP: + case NL80211_IFTYPE_AP: sdata->bss = &sdata->u.ap; break; - case IEEE80211_IF_TYPE_MESH_POINT: + case NL80211_IFTYPE_MESH_POINT: if (!ieee80211_vif_is_mesh(&sdata->vif)) break; /* mesh ifaces must set allmulti to forward mcast traffic */ atomic_inc(&local->iff_allmultis); break; - case IEEE80211_IF_TYPE_STA: - case IEEE80211_IF_TYPE_MNTR: - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_MONITOR: + case NL80211_IFTYPE_ADHOC: /* no special treatment */ break; - case IEEE80211_IF_TYPE_INVALID: + case NL80211_IFTYPE_UNSPECIFIED: + case __NL80211_IFTYPE_AFTER_LAST: /* cannot happen */ WARN_ON(1); break; @@ -309,10 +308,10 @@ static int ieee80211_open(struct net_device *dev) } switch (sdata->vif.type) { - case IEEE80211_IF_TYPE_VLAN: + case NL80211_IFTYPE_AP_VLAN: /* no need to tell driver */ break; - case IEEE80211_IF_TYPE_MNTR: + case NL80211_IFTYPE_MONITOR: if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) { local->cooked_mntrs++; break; @@ -336,8 +335,8 @@ static int ieee80211_open(struct net_device *dev) ieee80211_configure_filter(local); netif_addr_unlock_bh(local->mdev); break; - case IEEE80211_IF_TYPE_STA: - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: sdata->u.sta.flags &= ~IEEE80211_STA_PREV_BSSID_SET; /* fall through */ default: @@ -354,14 +353,14 @@ static int ieee80211_open(struct net_device *dev) ieee80211_bss_info_change_notify(sdata, changed); ieee80211_enable_keys(sdata); - if (sdata->vif.type == IEEE80211_IF_TYPE_STA && + if (sdata->vif.type == NL80211_IFTYPE_STATION && !(sdata->flags & IEEE80211_SDATA_USERSPACE_MLME)) netif_carrier_off(dev); else netif_carrier_on(dev); } - if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) { + if (sdata->vif.type == NL80211_IFTYPE_WDS) { /* Create STA entry for the WDS peer */ sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr, GFP_KERNEL); @@ -417,8 +416,8 @@ static int ieee80211_open(struct net_device *dev) * yet be effective. Trigger execution of ieee80211_sta_work * to fix this. */ - if (sdata->vif.type == IEEE80211_IF_TYPE_STA || - sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { + if (sdata->vif.type == NL80211_IFTYPE_STATION || + sdata->vif.type == NL80211_IFTYPE_ADHOC) { struct ieee80211_if_sta *ifsta = &sdata->u.sta; queue_work(local->hw.workqueue, &ifsta->work); } @@ -433,7 +432,7 @@ static int ieee80211_open(struct net_device *dev) local->ops->stop(local_to_hw(local)); err_del_bss: sdata->bss = NULL; - if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN) + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) list_del(&sdata->u.vlan.list); return res; } @@ -496,7 +495,7 @@ static int ieee80211_stop(struct net_device *dev) dev_mc_unsync(local->mdev, dev); /* APs need special treatment */ - if (sdata->vif.type == IEEE80211_IF_TYPE_AP) { + if (sdata->vif.type == NL80211_IFTYPE_AP) { struct ieee80211_sub_if_data *vlan, *tmp; struct beacon_data *old_beacon = sdata->u.ap.beacon; @@ -515,11 +514,11 @@ static int ieee80211_stop(struct net_device *dev) local->open_count--; switch (sdata->vif.type) { - case IEEE80211_IF_TYPE_VLAN: + case NL80211_IFTYPE_AP_VLAN: list_del(&sdata->u.vlan.list); /* no need to tell driver */ break; - case IEEE80211_IF_TYPE_MNTR: + case NL80211_IFTYPE_MONITOR: if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) { local->cooked_mntrs--; break; @@ -542,8 +541,8 @@ static int ieee80211_stop(struct net_device *dev) ieee80211_configure_filter(local); netif_addr_unlock_bh(local->mdev); break; - case IEEE80211_IF_TYPE_STA: - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: sdata->u.sta.state = IEEE80211_STA_MLME_DISABLED; memset(sdata->u.sta.bssid, 0, ETH_ALEN); del_timer_sync(&sdata->u.sta.timer); @@ -569,7 +568,7 @@ static int ieee80211_stop(struct net_device *dev) sdata->u.sta.extra_ie = NULL; sdata->u.sta.extra_ie_len = 0; /* fall through */ - case IEEE80211_IF_TYPE_MESH_POINT: + case NL80211_IFTYPE_MESH_POINT: if (ieee80211_vif_is_mesh(&sdata->vif)) { /* allmulti is always set on mesh ifaces */ atomic_dec(&local->iff_allmultis); @@ -698,12 +697,12 @@ int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed) memset(&conf, 0, sizeof(conf)); conf.changed = changed; - if (sdata->vif.type == IEEE80211_IF_TYPE_STA || - sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { + if (sdata->vif.type == NL80211_IFTYPE_STATION || + sdata->vif.type == NL80211_IFTYPE_ADHOC) { conf.bssid = sdata->u.sta.bssid; conf.ssid = sdata->u.sta.ssid; conf.ssid_len = sdata->u.sta.ssid_len; - } else if (sdata->vif.type == IEEE80211_IF_TYPE_AP) { + } else if (sdata->vif.type == NL80211_IFTYPE_AP) { conf.bssid = sdata->dev->dev_addr; conf.ssid = sdata->u.ap.ssid; conf.ssid_len = sdata->u.ap.ssid_len; @@ -1204,7 +1203,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) rcu_read_lock(); list_for_each_entry_rcu(sdata, &local->interfaces, list) { - if (sdata->vif.type == IEEE80211_IF_TYPE_MNTR) { + if (sdata->vif.type == NL80211_IFTYPE_MONITOR) { if (!netif_running(sdata->dev)) continue; @@ -1450,7 +1449,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) /* add one default STA interface */ result = ieee80211_if_add(local, "wlan%d", NULL, - IEEE80211_IF_TYPE_STA, NULL); + NL80211_IFTYPE_STATION, NULL); if (result) printk(KERN_WARNING "%s: Failed to add default virtual iface\n", wiphy_name(local->hw.wiphy)); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 55bc6071393..8a2cfd3609b 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -678,7 +678,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, ifsta->flags |= IEEE80211_STA_ASSOCIATED; - if (sdata->vif.type != IEEE80211_IF_TYPE_STA) + if (sdata->vif.type != NL80211_IFTYPE_STATION) return; bss = ieee80211_rx_bss_get(local, ifsta->bssid, @@ -1002,17 +1002,17 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, DECLARE_MAC_BUF(mac); if (ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE && - sdata->vif.type != IEEE80211_IF_TYPE_IBSS) + sdata->vif.type != NL80211_IFTYPE_ADHOC) return; if (len < 24 + 6) return; - if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS && + if (sdata->vif.type != NL80211_IFTYPE_ADHOC && memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) return; - if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS && + if (sdata->vif.type != NL80211_IFTYPE_ADHOC && memcmp(ifsta->bssid, mgmt->bssid, ETH_ALEN) != 0) return; @@ -1020,7 +1020,7 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction); status_code = le16_to_cpu(mgmt->u.auth.status_code); - if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { + if (sdata->vif.type == NL80211_IFTYPE_ADHOC) { /* * IEEE 802.11 standard does not require authentication in IBSS * networks and most implementations do not seem to use it. @@ -1487,7 +1487,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, if (!channel || channel->flags & IEEE80211_CHAN_DISABLED) return; - if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && elems->supp_rates && + if (sdata->vif.type == NL80211_IFTYPE_ADHOC && elems->supp_rates && memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0) { supp_rates = ieee80211_sta_get_rates(local, elems, band); @@ -1532,14 +1532,14 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, * In STA mode, the remaining parameters should not be overridden * by beacons because they're not necessarily accurate there. */ - if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS && + if (sdata->vif.type != NL80211_IFTYPE_ADHOC && bss->last_probe_resp && beacon) { ieee80211_rx_bss_put(local, bss); return; } /* check if we need to merge IBSS */ - if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && beacon && + if (sdata->vif.type == NL80211_IFTYPE_ADHOC && beacon && bss->capability & WLAN_CAPABILITY_IBSS && bss->freq == local->oper_channel->center_freq && elems->ssid_len == sdata->u.sta.ssid_len && @@ -1649,7 +1649,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, true); - if (sdata->vif.type != IEEE80211_IF_TYPE_STA) + if (sdata->vif.type != NL80211_IFTYPE_STATION) return; ifsta = &sdata->u.sta; @@ -1700,7 +1700,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, DECLARE_MAC_BUF(mac3); #endif - if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS || + if (sdata->vif.type != NL80211_IFTYPE_ADHOC || ifsta->state != IEEE80211_STA_MLME_IBSS_JOINED || len < 24 + 2 || !ifsta->probe_resp) return; @@ -2212,8 +2212,8 @@ static void ieee80211_sta_work(struct work_struct *work) if (local->sw_scanning || local->hw_scanning) return; - if (WARN_ON(sdata->vif.type != IEEE80211_IF_TYPE_STA && - sdata->vif.type != IEEE80211_IF_TYPE_IBSS)) + if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_ADHOC)) return; ifsta = &sdata->u.sta; @@ -2273,7 +2273,7 @@ static void ieee80211_sta_work(struct work_struct *work) static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata) { - if (sdata->vif.type == IEEE80211_IF_TYPE_STA) + if (sdata->vif.type == NL80211_IFTYPE_STATION) queue_work(sdata->local->hw.workqueue, &sdata->u.sta.work); } @@ -2355,7 +2355,7 @@ void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata, { struct ieee80211_local *local = sdata->local; - if (sdata->vif.type != IEEE80211_IF_TYPE_STA) + if (sdata->vif.type != NL80211_IFTYPE_STATION) return; if ((ifsta->flags & (IEEE80211_STA_BSSID_SET | @@ -2407,7 +2407,7 @@ int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size else ifsta->flags &= ~IEEE80211_STA_SSID_SET; - if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && + if (sdata->vif.type == NL80211_IFTYPE_ADHOC && !(ifsta->flags & IEEE80211_STA_BSSID_SET)) { ifsta->ibss_join_req = jiffies; ifsta->state = IEEE80211_STA_MLME_IBSS_SEARCH; @@ -2482,8 +2482,8 @@ int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason printk(KERN_DEBUG "%s: deauthenticating by local choice (reason=%d)\n", sdata->dev->name, reason); - if (sdata->vif.type != IEEE80211_IF_TYPE_STA && - sdata->vif.type != IEEE80211_IF_TYPE_IBSS) + if (sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_ADHOC) return -EINVAL; ieee80211_set_disassoc(sdata, ifsta, true, true, reason); @@ -2497,7 +2497,7 @@ int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason) printk(KERN_DEBUG "%s: disassociating by local choice (reason=%d)\n", sdata->dev->name, reason); - if (sdata->vif.type != IEEE80211_IF_TYPE_STA) + if (sdata->vif.type != NL80211_IFTYPE_STATION) return -EINVAL; if (!(ifsta->flags & IEEE80211_STA_ASSOCIATED)) @@ -2513,7 +2513,7 @@ void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local) struct ieee80211_sub_if_data *sdata = local->scan_sdata; struct ieee80211_if_sta *ifsta; - if (sdata && sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { + if (sdata && sdata->vif.type == NL80211_IFTYPE_ADHOC) { ifsta = &sdata->u.sta; if (!(ifsta->flags & IEEE80211_STA_BSSID_SET) || (!(ifsta->state == IEEE80211_STA_MLME_IBSS_JOINED) && @@ -2539,7 +2539,7 @@ void ieee80211_notify_mac(struct ieee80211_hw *hw, case IEEE80211_NOTIFY_RE_ASSOC: rcu_read_lock(); list_for_each_entry_rcu(sdata, &local->interfaces, list) { - if (sdata->vif.type != IEEE80211_IF_TYPE_STA) + if (sdata->vif.type != NL80211_IFTYPE_STATION) continue; ieee80211_sta_req_auth(sdata, &sdata->u.sta); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 33530b29c42..8c3dda5f00b 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -295,7 +295,7 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb, if (!netif_running(sdata->dev)) continue; - if (sdata->vif.type != IEEE80211_IF_TYPE_MNTR) + if (sdata->vif.type != NL80211_IFTYPE_MONITOR) continue; if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) @@ -512,7 +512,7 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx) if (unlikely((ieee80211_is_data(hdr->frame_control) || ieee80211_is_pspoll(hdr->frame_control)) && - rx->sdata->vif.type != IEEE80211_IF_TYPE_IBSS && + rx->sdata->vif.type != NL80211_IFTYPE_ADHOC && (!rx->sta || !test_sta_flags(rx->sta, WLAN_STA_ASSOC)))) { if ((!ieee80211_has_fromds(hdr->frame_control) && !ieee80211_has_tods(hdr->frame_control) && @@ -724,14 +724,14 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) /* Update last_rx only for IBSS packets which are for the current * BSSID to avoid keeping the current IBSS network alive in cases where * other STAs are using different BSSID. */ - if (rx->sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { + if (rx->sdata->vif.type == NL80211_IFTYPE_ADHOC) { u8 *bssid = ieee80211_get_bssid(hdr, rx->skb->len, - IEEE80211_IF_TYPE_IBSS); + NL80211_IFTYPE_ADHOC); if (compare_ether_addr(bssid, rx->sdata->u.sta.bssid) == 0) sta->last_rx = jiffies; } else if (!is_multicast_ether_addr(hdr->addr1) || - rx->sdata->vif.type == IEEE80211_IF_TYPE_STA) { + rx->sdata->vif.type == NL80211_IFTYPE_STATION) { /* Update last_rx only for unicast frames in order to prevent * the Probe Request frames (the only broadcast frames from a * STA in infrastructure mode) from keeping a connection alive. @@ -751,8 +751,8 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) sta->last_noise = rx->status->noise; if (!ieee80211_has_morefrags(hdr->frame_control) && - (rx->sdata->vif.type == IEEE80211_IF_TYPE_AP || - rx->sdata->vif.type == IEEE80211_IF_TYPE_VLAN)) { + (rx->sdata->vif.type == NL80211_IFTYPE_AP || + rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN)) { /* Change STA power saving mode only in the end of a frame * exchange sequence */ if (test_sta_flags(sta, WLAN_STA_PS) && @@ -982,8 +982,8 @@ ieee80211_rx_h_ps_poll(struct ieee80211_rx_data *rx) !(rx->flags & IEEE80211_RX_RA_MATCH))) return RX_CONTINUE; - if ((sdata->vif.type != IEEE80211_IF_TYPE_AP) && - (sdata->vif.type != IEEE80211_IF_TYPE_VLAN)) + if ((sdata->vif.type != NL80211_IFTYPE_AP) && + (sdata->vif.type != NL80211_IFTYPE_AP_VLAN)) return RX_DROP_UNUSABLE; skb = skb_dequeue(&rx->sta->tx_filtered); @@ -1131,23 +1131,23 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx) switch (hdr->frame_control & cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) { case __constant_cpu_to_le16(IEEE80211_FCTL_TODS): - if (unlikely(sdata->vif.type != IEEE80211_IF_TYPE_AP && - sdata->vif.type != IEEE80211_IF_TYPE_VLAN)) + if (unlikely(sdata->vif.type != NL80211_IFTYPE_AP && + sdata->vif.type != NL80211_IFTYPE_AP_VLAN)) return -1; break; case __constant_cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS): - if (unlikely(sdata->vif.type != IEEE80211_IF_TYPE_WDS && - sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)) + if (unlikely(sdata->vif.type != NL80211_IFTYPE_WDS && + sdata->vif.type != NL80211_IFTYPE_MESH_POINT)) return -1; break; case __constant_cpu_to_le16(IEEE80211_FCTL_FROMDS): - if (sdata->vif.type != IEEE80211_IF_TYPE_STA || + if (sdata->vif.type != NL80211_IFTYPE_STATION || (is_multicast_ether_addr(dst) && !compare_ether_addr(src, dev->dev_addr))) return -1; break; case __constant_cpu_to_le16(0): - if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS) + if (sdata->vif.type != NL80211_IFTYPE_ADHOC) return -1; break; } @@ -1221,8 +1221,8 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) skb = rx->skb; xmit_skb = NULL; - if ((sdata->vif.type == IEEE80211_IF_TYPE_AP || - sdata->vif.type == IEEE80211_IF_TYPE_VLAN) && + if ((sdata->vif.type == NL80211_IFTYPE_AP || + sdata->vif.type == NL80211_IFTYPE_AP_VLAN) && !(sdata->flags & IEEE80211_SDATA_DONT_BRIDGE_PACKETS) && (rx->flags & IEEE80211_RX_RA_MATCH)) { if (is_multicast_ether_addr(ehdr->h_dest)) { @@ -1536,8 +1536,8 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) * FIXME: revisit this, I'm sure we should handle most * of these frames in other modes as well! */ - if (sdata->vif.type != IEEE80211_IF_TYPE_STA && - sdata->vif.type != IEEE80211_IF_TYPE_IBSS) + if (sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_ADHOC) return RX_DROP_MONITOR; switch (mgmt->u.action.category) { @@ -1595,8 +1595,8 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx) if (ieee80211_vif_is_mesh(&sdata->vif)) return ieee80211_mesh_rx_mgmt(sdata, rx->skb, rx->status); - if (sdata->vif.type != IEEE80211_IF_TYPE_STA && - sdata->vif.type != IEEE80211_IF_TYPE_IBSS) + if (sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_ADHOC) return RX_DROP_MONITOR; if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) @@ -1632,7 +1632,7 @@ static void ieee80211_rx_michael_mic_report(struct net_device *dev, if (!ieee80211_has_protected(hdr->frame_control)) goto ignore; - if (rx->sdata->vif.type == IEEE80211_IF_TYPE_AP && keyidx) { + if (rx->sdata->vif.type == NL80211_IFTYPE_AP && keyidx) { /* * APs with pairwise keys should never receive Michael MIC * errors for non-zero keyidx because these are reserved for @@ -1702,7 +1702,7 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx) if (!netif_running(sdata->dev)) continue; - if (sdata->vif.type != IEEE80211_IF_TYPE_MNTR || + if (sdata->vif.type != NL80211_IFTYPE_MONITOR || !(sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES)) continue; @@ -1801,7 +1801,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, int multicast = is_multicast_ether_addr(hdr->addr1); switch (sdata->vif.type) { - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: if (!bssid) return 0; if (!ieee80211_bssid_match(bssid, sdata->u.sta.bssid)) { @@ -1816,7 +1816,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, rx->flags &= ~IEEE80211_RX_RA_MATCH; } break; - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_ADHOC: if (!bssid) return 0; if (ieee80211_is_beacon(hdr->frame_control)) { @@ -1837,7 +1837,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, bssid, hdr->addr2, BIT(rx->status->rate_idx)); break; - case IEEE80211_IF_TYPE_MESH_POINT: + case NL80211_IFTYPE_MESH_POINT: if (!multicast && compare_ether_addr(sdata->dev->dev_addr, hdr->addr1) != 0) { @@ -1847,8 +1847,8 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, rx->flags &= ~IEEE80211_RX_RA_MATCH; } break; - case IEEE80211_IF_TYPE_VLAN: - case IEEE80211_IF_TYPE_AP: + case NL80211_IFTYPE_AP_VLAN: + case NL80211_IFTYPE_AP: if (!bssid) { if (compare_ether_addr(sdata->dev->dev_addr, hdr->addr1)) @@ -1860,16 +1860,17 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, rx->flags &= ~IEEE80211_RX_RA_MATCH; } break; - case IEEE80211_IF_TYPE_WDS: + case NL80211_IFTYPE_WDS: if (bssid || !ieee80211_is_data(hdr->frame_control)) return 0; if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2)) return 0; break; - case IEEE80211_IF_TYPE_MNTR: + case NL80211_IFTYPE_MONITOR: /* take everything */ break; - case IEEE80211_IF_TYPE_INVALID: + case NL80211_IFTYPE_UNSPECIFIED: + case __NL80211_IFTYPE_AFTER_LAST: /* should never get here */ WARN_ON(1); break; @@ -1930,7 +1931,7 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, if (!netif_running(sdata->dev)) continue; - if (sdata->vif.type == IEEE80211_IF_TYPE_MNTR) + if (sdata->vif.type == NL80211_IFTYPE_MONITOR) continue; bssid = ieee80211_get_bssid(hdr, skb->len, sdata->vif.type); diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 5e719e7b720..8e6685e7ae8 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -475,7 +475,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw) rcu_read_lock(); list_for_each_entry_rcu(sdata, &local->interfaces, list) { /* Tell AP we're back */ - if (sdata->vif.type == IEEE80211_IF_TYPE_STA) { + if (sdata->vif.type == NL80211_IFTYPE_STATION) { if (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED) { ieee80211_send_nullfunc(local, sdata, 0); netif_tx_wake_all_queues(sdata->dev); @@ -539,7 +539,7 @@ void ieee80211_scan_work(struct work_struct *work) chan = &sband->channels[local->scan_channel_idx]; if (chan->flags & IEEE80211_CHAN_DISABLED || - (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && + (sdata->vif.type == NL80211_IFTYPE_ADHOC && chan->flags & IEEE80211_CHAN_NO_IBSS)) skip = 1; @@ -638,7 +638,7 @@ int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata, rcu_read_lock(); list_for_each_entry_rcu(sdata, &local->interfaces, list) { - if (sdata->vif.type == IEEE80211_IF_TYPE_STA) { + if (sdata->vif.type == NL80211_IFTYPE_STATION) { if (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED) { netif_tx_stop_all_queues(sdata->dev); ieee80211_send_nullfunc(local, sdata, 1); @@ -681,7 +681,7 @@ int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; struct ieee80211_if_sta *ifsta; - if (sdata->vif.type != IEEE80211_IF_TYPE_STA) + if (sdata->vif.type != NL80211_IFTYPE_STATION) return ieee80211_start_scan(sdata, ssid, ssid_len); /* diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 3370b262563..31246d8e532 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -319,7 +319,7 @@ int sta_info_insert(struct sta_info *sta) /* notify driver */ if (local->ops->sta_notify) { - if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN) + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) sdata = container_of(sdata->bss, struct ieee80211_sub_if_data, u.ap); @@ -456,7 +456,7 @@ static void __sta_info_unlink(struct sta_info **sta) local->num_sta--; if (local->ops->sta_notify) { - if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN) + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) sdata = container_of(sdata->bss, struct ieee80211_sub_if_data, u.ap); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index a523189f10c..f4bcc589d67 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -226,7 +226,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx) !ieee80211_is_probe_req(hdr->frame_control)) return TX_DROP; - if (tx->sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) + if (tx->sdata->vif.type == NL80211_IFTYPE_MESH_POINT) return TX_CONTINUE; if (tx->flags & IEEE80211_TX_PS_BUFFERED) @@ -236,7 +236,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx) if (likely(tx->flags & IEEE80211_TX_UNICAST)) { if (unlikely(!(sta_flags & WLAN_STA_ASSOC) && - tx->sdata->vif.type != IEEE80211_IF_TYPE_IBSS && + tx->sdata->vif.type != NL80211_IFTYPE_ADHOC && ieee80211_is_data(hdr->frame_control))) { #ifdef CONFIG_MAC80211_VERBOSE_DEBUG DECLARE_MAC_BUF(mac); @@ -250,7 +250,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx) } else { if (unlikely(ieee80211_is_data(hdr->frame_control) && tx->local->num_sta == 0 && - tx->sdata->vif.type != IEEE80211_IF_TYPE_IBSS)) { + tx->sdata->vif.type != NL80211_IFTYPE_ADHOC)) { /* * No associated STAs - no need to send multicast * frames. @@ -281,7 +281,7 @@ static void purge_old_ps_buffers(struct ieee80211_local *local) list_for_each_entry_rcu(sdata, &local->interfaces, list) { struct ieee80211_if_ap *ap; - if (sdata->vif.type != IEEE80211_IF_TYPE_AP) + if (sdata->vif.type != NL80211_IFTYPE_AP) continue; ap = &sdata->u.ap; skb = skb_dequeue(&ap->ps_bc_buf); @@ -979,7 +979,7 @@ __ieee80211_tx_prepare(struct ieee80211_tx_data *tx, /* process and remove the injection radiotap header */ sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (unlikely(sdata->vif.type == IEEE80211_IF_TYPE_MNTR)) { + if (unlikely(sdata->vif.type == NL80211_IFTYPE_MONITOR)) { if (__ieee80211_parse_tx_radiotap(tx, skb) == TX_DROP) return TX_DROP; @@ -1457,8 +1457,8 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA); switch (sdata->vif.type) { - case IEEE80211_IF_TYPE_AP: - case IEEE80211_IF_TYPE_VLAN: + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_AP_VLAN: fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS); /* DA BSSID SA */ memcpy(hdr.addr1, skb->data, ETH_ALEN); @@ -1466,7 +1466,7 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, memcpy(hdr.addr3, skb->data + ETH_ALEN, ETH_ALEN); hdrlen = 24; break; - case IEEE80211_IF_TYPE_WDS: + case NL80211_IFTYPE_WDS: fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS); /* RA TA DA SA */ memcpy(hdr.addr1, sdata->u.wds.remote_addr, ETH_ALEN); @@ -1476,7 +1476,7 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, hdrlen = 30; break; #ifdef CONFIG_MAC80211_MESH - case IEEE80211_IF_TYPE_MESH_POINT: + case NL80211_IFTYPE_MESH_POINT: fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS); /* RA TA DA SA */ memset(hdr.addr1, 0, ETH_ALEN); @@ -1493,7 +1493,7 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, hdrlen = 30; break; #endif - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: fc |= cpu_to_le16(IEEE80211_FCTL_TODS); /* BSSID SA DA */ memcpy(hdr.addr1, sdata->u.sta.bssid, ETH_ALEN); @@ -1501,7 +1501,7 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, memcpy(hdr.addr3, skb->data, ETH_ALEN); hdrlen = 24; break; - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_ADHOC: /* DA SA BSSID */ memcpy(hdr.addr1, skb->data, ETH_ALEN); memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN); @@ -1812,7 +1812,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, sdata = vif_to_sdata(vif); bdev = sdata->dev; - if (sdata->vif.type == IEEE80211_IF_TYPE_AP) { + if (sdata->vif.type == NL80211_IFTYPE_AP) { ap = &sdata->u.ap; beacon = rcu_dereference(ap->beacon); if (ap && beacon) { @@ -1854,7 +1854,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, num_beacons = &ap->num_beacons; } else goto out; - } else if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { + } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) { struct ieee80211_hdr *hdr; ifsta = &sdata->u.sta; @@ -1999,7 +1999,7 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, rcu_read_lock(); beacon = rcu_dereference(bss->beacon); - if (sdata->vif.type != IEEE80211_IF_TYPE_AP || !beacon || !beacon->head) + if (sdata->vif.type != NL80211_IFTYPE_AP || !beacon || !beacon->head) goto out; if (bss->dtim_count != 0) diff --git a/net/mac80211/util.c b/net/mac80211/util.c index d6aca91e612..6eb222369bc 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -43,7 +43,7 @@ const unsigned char bridge_tunnel_header[] __aligned(2) = u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len, - enum ieee80211_if_types type) + enum nl80211_iftype type) { __le16 fc = hdr->frame_control; @@ -77,10 +77,10 @@ u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len, if (ieee80211_is_back_req(fc)) { switch (type) { - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: return hdr->addr2; - case IEEE80211_IF_TYPE_AP: - case IEEE80211_IF_TYPE_VLAN: + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_AP_VLAN: return hdr->addr1; default: break; /* fall through to the return */ @@ -376,15 +376,16 @@ void ieee80211_iterate_active_interfaces( list_for_each_entry(sdata, &local->interfaces, list) { switch (sdata->vif.type) { - case IEEE80211_IF_TYPE_INVALID: - case IEEE80211_IF_TYPE_MNTR: - case IEEE80211_IF_TYPE_VLAN: + case __NL80211_IFTYPE_AFTER_LAST: + case NL80211_IFTYPE_UNSPECIFIED: + case NL80211_IFTYPE_MONITOR: + case NL80211_IFTYPE_AP_VLAN: continue; - case IEEE80211_IF_TYPE_AP: - case IEEE80211_IF_TYPE_STA: - case IEEE80211_IF_TYPE_IBSS: - case IEEE80211_IF_TYPE_WDS: - case IEEE80211_IF_TYPE_MESH_POINT: + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_WDS: + case NL80211_IFTYPE_MESH_POINT: break; } if (netif_running(sdata->dev)) @@ -409,15 +410,16 @@ void ieee80211_iterate_active_interfaces_atomic( list_for_each_entry_rcu(sdata, &local->interfaces, list) { switch (sdata->vif.type) { - case IEEE80211_IF_TYPE_INVALID: - case IEEE80211_IF_TYPE_MNTR: - case IEEE80211_IF_TYPE_VLAN: + case __NL80211_IFTYPE_AFTER_LAST: + case NL80211_IFTYPE_UNSPECIFIED: + case NL80211_IFTYPE_MONITOR: + case NL80211_IFTYPE_AP_VLAN: continue; - case IEEE80211_IF_TYPE_AP: - case IEEE80211_IF_TYPE_STA: - case IEEE80211_IF_TYPE_IBSS: - case IEEE80211_IF_TYPE_WDS: - case IEEE80211_IF_TYPE_MESH_POINT: + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_WDS: + case NL80211_IFTYPE_MESH_POINT: break; } if (netif_running(sdata->dev)) @@ -622,7 +624,7 @@ int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freqMHz) chan = ieee80211_get_channel(local->hw.wiphy, freqMHz); if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) { - if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && + if (sdata->vif.type == NL80211_IFTYPE_ADHOC && chan->flags & IEEE80211_CHAN_NO_IBSS) { printk(KERN_DEBUG "%s: IBSS not allowed on frequency " "%d MHz\n", sdata->dev->name, chan->center_freq); diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index 77b68ed8b83..aef9707700f 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -122,8 +122,8 @@ static int ieee80211_ioctl_siwgenie(struct net_device *dev, if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) return -EOPNOTSUPP; - if (sdata->vif.type == IEEE80211_IF_TYPE_STA || - sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { + if (sdata->vif.type == NL80211_IFTYPE_STATION || + sdata->vif.type == NL80211_IFTYPE_ADHOC) { int ret = ieee80211_sta_set_extra_ie(sdata, extra, data->length); if (ret) return ret; @@ -273,21 +273,21 @@ static int ieee80211_ioctl_siwmode(struct net_device *dev, struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); int type; - if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN) + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) return -EOPNOTSUPP; switch (*mode) { case IW_MODE_INFRA: - type = IEEE80211_IF_TYPE_STA; + type = NL80211_IFTYPE_STATION; break; case IW_MODE_ADHOC: - type = IEEE80211_IF_TYPE_IBSS; + type = NL80211_IFTYPE_ADHOC; break; case IW_MODE_REPEAT: - type = IEEE80211_IF_TYPE_WDS; + type = NL80211_IFTYPE_WDS; break; case IW_MODE_MONITOR: - type = IEEE80211_IF_TYPE_MNTR; + type = NL80211_IFTYPE_MONITOR; break; default: return -EINVAL; @@ -305,22 +305,22 @@ static int ieee80211_ioctl_giwmode(struct net_device *dev, sdata = IEEE80211_DEV_TO_SUB_IF(dev); switch (sdata->vif.type) { - case IEEE80211_IF_TYPE_AP: + case NL80211_IFTYPE_AP: *mode = IW_MODE_MASTER; break; - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: *mode = IW_MODE_INFRA; break; - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_ADHOC: *mode = IW_MODE_ADHOC; break; - case IEEE80211_IF_TYPE_MNTR: + case NL80211_IFTYPE_MONITOR: *mode = IW_MODE_MONITOR; break; - case IEEE80211_IF_TYPE_WDS: + case NL80211_IFTYPE_WDS: *mode = IW_MODE_REPEAT; break; - case IEEE80211_IF_TYPE_VLAN: + case NL80211_IFTYPE_AP_VLAN: *mode = IW_MODE_SECOND; /* FIXME */ break; default: @@ -336,13 +336,13 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev, { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type == IEEE80211_IF_TYPE_STA) + if (sdata->vif.type == NL80211_IFTYPE_STATION) sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL; /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */ if (freq->e == 0) { if (freq->m < 0) { - if (sdata->vif.type == IEEE80211_IF_TYPE_STA) + if (sdata->vif.type == NL80211_IFTYPE_STATION) sdata->u.sta.flags |= IEEE80211_STA_AUTO_CHANNEL_SEL; return 0; @@ -386,8 +386,8 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev, len--; sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type == IEEE80211_IF_TYPE_STA || - sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { + if (sdata->vif.type == NL80211_IFTYPE_STATION || + sdata->vif.type == NL80211_IFTYPE_ADHOC) { int ret; if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) { if (len > IEEE80211_MAX_SSID_LEN) @@ -407,7 +407,7 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev, return 0; } - if (sdata->vif.type == IEEE80211_IF_TYPE_AP) { + if (sdata->vif.type == NL80211_IFTYPE_AP) { memcpy(sdata->u.ap.ssid, ssid, len); memset(sdata->u.ap.ssid + len, 0, IEEE80211_MAX_SSID_LEN - len); @@ -426,8 +426,8 @@ static int ieee80211_ioctl_giwessid(struct net_device *dev, struct ieee80211_sub_if_data *sdata; sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type == IEEE80211_IF_TYPE_STA || - sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { + if (sdata->vif.type == NL80211_IFTYPE_STATION || + sdata->vif.type == NL80211_IFTYPE_ADHOC) { int res = ieee80211_sta_get_ssid(sdata, ssid, &len); if (res == 0) { data->length = len; @@ -437,7 +437,7 @@ static int ieee80211_ioctl_giwessid(struct net_device *dev, return res; } - if (sdata->vif.type == IEEE80211_IF_TYPE_AP) { + if (sdata->vif.type == NL80211_IFTYPE_AP) { len = sdata->u.ap.ssid_len; if (len > IW_ESSID_MAX_SIZE) len = IW_ESSID_MAX_SIZE; @@ -457,8 +457,8 @@ static int ieee80211_ioctl_siwap(struct net_device *dev, struct ieee80211_sub_if_data *sdata; sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type == IEEE80211_IF_TYPE_STA || - sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { + if (sdata->vif.type == NL80211_IFTYPE_STATION || + sdata->vif.type == NL80211_IFTYPE_ADHOC) { int ret; if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) { memcpy(sdata->u.sta.bssid, (u8 *) &ap_addr->sa_data, @@ -477,7 +477,7 @@ static int ieee80211_ioctl_siwap(struct net_device *dev, return ret; ieee80211_sta_req_auth(sdata, &sdata->u.sta); return 0; - } else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) { + } else if (sdata->vif.type == NL80211_IFTYPE_WDS) { /* * If it is necessary to update the WDS peer address * while the interface is running, then we need to do @@ -505,8 +505,8 @@ static int ieee80211_ioctl_giwap(struct net_device *dev, struct ieee80211_sub_if_data *sdata; sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type == IEEE80211_IF_TYPE_STA || - sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { + if (sdata->vif.type == NL80211_IFTYPE_STATION || + sdata->vif.type == NL80211_IFTYPE_ADHOC) { if (sdata->u.sta.state == IEEE80211_STA_MLME_ASSOCIATED || sdata->u.sta.state == IEEE80211_STA_MLME_IBSS_JOINED) { ap_addr->sa_family = ARPHRD_ETHER; @@ -516,7 +516,7 @@ static int ieee80211_ioctl_giwap(struct net_device *dev, memset(&ap_addr->sa_data, 0, ETH_ALEN); return 0; } - } else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) { + } else if (sdata->vif.type == NL80211_IFTYPE_WDS) { ap_addr->sa_family = ARPHRD_ETHER; memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN); return 0; @@ -538,10 +538,10 @@ static int ieee80211_ioctl_siwscan(struct net_device *dev, if (!netif_running(dev)) return -ENETDOWN; - if (sdata->vif.type != IEEE80211_IF_TYPE_STA && - sdata->vif.type != IEEE80211_IF_TYPE_IBSS && - sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT && - sdata->vif.type != IEEE80211_IF_TYPE_AP) + if (sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_ADHOC && + sdata->vif.type != NL80211_IFTYPE_MESH_POINT && + sdata->vif.type != NL80211_IFTYPE_AP) return -EOPNOTSUPP; /* if SSID was specified explicitly then use that */ @@ -627,7 +627,7 @@ static int ieee80211_ioctl_giwrate(struct net_device *dev, sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != IEEE80211_IF_TYPE_STA) + if (sdata->vif.type != NL80211_IFTYPE_STATION) return -EOPNOTSUPP; sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; @@ -858,8 +858,8 @@ static int ieee80211_ioctl_siwmlme(struct net_device *dev, struct iw_mlme *mlme = (struct iw_mlme *) extra; sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != IEEE80211_IF_TYPE_STA && - sdata->vif.type != IEEE80211_IF_TYPE_IBSS) + if (sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_ADHOC) return -EINVAL; switch (mlme->cmd) { @@ -954,7 +954,7 @@ static int ieee80211_ioctl_giwencode(struct net_device *dev, erq->length = sdata->keys[idx]->conf.keylen; erq->flags |= IW_ENCODE_ENABLED; - if (sdata->vif.type == IEEE80211_IF_TYPE_STA) { + if (sdata->vif.type == NL80211_IFTYPE_STATION) { struct ieee80211_if_sta *ifsta = &sdata->u.sta; switch (ifsta->auth_alg) { case WLAN_AUTH_OPEN: @@ -1028,7 +1028,7 @@ static int ieee80211_ioctl_siwauth(struct net_device *dev, sdata->drop_unencrypted = !!data->value; break; case IW_AUTH_PRIVACY_INVOKED: - if (sdata->vif.type != IEEE80211_IF_TYPE_STA) + if (sdata->vif.type != NL80211_IFTYPE_STATION) ret = -EINVAL; else { sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED; @@ -1043,8 +1043,8 @@ static int ieee80211_ioctl_siwauth(struct net_device *dev, } break; case IW_AUTH_80211_AUTH_ALG: - if (sdata->vif.type == IEEE80211_IF_TYPE_STA || - sdata->vif.type == IEEE80211_IF_TYPE_IBSS) + if (sdata->vif.type == NL80211_IFTYPE_STATION || + sdata->vif.type == NL80211_IFTYPE_ADHOC) sdata->u.sta.auth_algs = data->value; else ret = -EOPNOTSUPP; @@ -1066,8 +1066,8 @@ static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev rcu_read_lock(); - if (sdata->vif.type == IEEE80211_IF_TYPE_STA || - sdata->vif.type == IEEE80211_IF_TYPE_IBSS) + if (sdata->vif.type == NL80211_IFTYPE_STATION || + sdata->vif.type == NL80211_IFTYPE_ADHOC) sta = sta_info_get(local, sdata->u.sta.bssid); if (!sta) { wstats->discard.fragment = 0; @@ -1097,8 +1097,8 @@ static int ieee80211_ioctl_giwauth(struct net_device *dev, switch (data->flags & IW_AUTH_INDEX) { case IW_AUTH_80211_AUTH_ALG: - if (sdata->vif.type == IEEE80211_IF_TYPE_STA || - sdata->vif.type == IEEE80211_IF_TYPE_IBSS) + if (sdata->vif.type == NL80211_IFTYPE_STATION || + sdata->vif.type == NL80211_IFTYPE_ADHOC) data->value = sdata->u.sta.auth_algs; else ret = -EOPNOTSUPP; -- cgit v1.2.3-70-g09d2 From 17741cdc264e4d768167766a252210e201c1519a Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 11 Sep 2008 00:02:02 +0200 Subject: mac80211: share STA information with driver This patch changes mac80211 to share some more data about stations with drivers. Should help iwlwifi and ath9k when they get around to updating, and might also help with implementing rate control algorithms without internals. Signed-off-by: Johannes Berg Cc: Sujith Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath9k/main.c | 30 ++++++++-------- drivers/net/wireless/b43/main.c | 5 +-- drivers/net/wireless/b43legacy/main.c | 2 +- drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 12 +++---- drivers/net/wireless/iwlwifi/iwl-agn.c | 12 +++---- drivers/net/wireless/mac80211_hwsim.c | 3 +- include/net/mac80211.h | 53 ++++++++++++++++++++++++--- net/mac80211/cfg.c | 12 +++---- net/mac80211/debugfs_key.c | 3 +- net/mac80211/debugfs_sta.c | 6 ++-- net/mac80211/ht.c | 22 ++++++------ net/mac80211/iface.c | 3 +- net/mac80211/key.c | 2 +- net/mac80211/mesh_hwmp.c | 8 ++--- net/mac80211/mesh_plink.c | 44 +++++++++++------------ net/mac80211/mlme.c | 5 +-- net/mac80211/rx.c | 12 +++---- net/mac80211/sta_info.c | 59 +++++++++++++++++++------------ net/mac80211/sta_info.h | 7 ++-- net/mac80211/tkip.c | 2 +- net/mac80211/tx.c | 10 +++--- net/mac80211/wme.c | 2 +- net/mac80211/wpa.c | 2 +- 23 files changed, 189 insertions(+), 127 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 2a6e089062f..1ba18006f47 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -1405,7 +1405,7 @@ static void ath9k_configure_filter(struct ieee80211_hw *hw, static void ath9k_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd cmd, - const u8 *addr) + struct ieee80211_sta *sta) { struct ath_softc *sc = hw->priv; struct ath_node *an; @@ -1413,19 +1413,18 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw, DECLARE_MAC_BUF(mac); spin_lock_irqsave(&sc->node_lock, flags); - an = ath_node_find(sc, (u8 *) addr); + an = ath_node_find(sc, sta->addr); spin_unlock_irqrestore(&sc->node_lock, flags); switch (cmd) { case STA_NOTIFY_ADD: spin_lock_irqsave(&sc->node_lock, flags); if (!an) { - ath_node_attach(sc, (u8 *)addr, 0); + ath_node_attach(sc, sta->addr, 0); DPRINTF(sc, ATH_DBG_CONFIG, "%s: Attach a node: %s\n", - __func__, - print_mac(mac, addr)); + __func__, print_mac(mac, sta->addr)); } else { - ath_node_get(sc, (u8 *)addr); + ath_node_get(sc, sta->addr); } spin_unlock_irqrestore(&sc->node_lock, flags); break; @@ -1438,7 +1437,7 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw, ath_node_put(sc, an, ATH9K_BH_STATUS_INTACT); DPRINTF(sc, ATH_DBG_CONFIG, "%s: Put a node: %s\n", __func__, - print_mac(mac, addr)); + print_mac(mac, sta->addr)); } break; default: @@ -1581,45 +1580,44 @@ static void ath9k_reset_tsf(struct ieee80211_hw *hw) static int ath9k_ampdu_action(struct ieee80211_hw *hw, enum ieee80211_ampdu_mlme_action action, - const u8 *addr, - u16 tid, - u16 *ssn) + struct ieee80211_sta *sta, + u16 tid, u16 *ssn) { struct ath_softc *sc = hw->priv; int ret = 0; switch (action) { case IEEE80211_AMPDU_RX_START: - ret = ath_rx_aggr_start(sc, addr, tid, ssn); + ret = ath_rx_aggr_start(sc, sta->addr, tid, ssn); if (ret < 0) DPRINTF(sc, ATH_DBG_FATAL, "%s: Unable to start RX aggregation\n", __func__); break; case IEEE80211_AMPDU_RX_STOP: - ret = ath_rx_aggr_stop(sc, addr, tid); + ret = ath_rx_aggr_stop(sc, sta->addr, tid); if (ret < 0) DPRINTF(sc, ATH_DBG_FATAL, "%s: Unable to stop RX aggregation\n", __func__); break; case IEEE80211_AMPDU_TX_START: - ret = ath_tx_aggr_start(sc, addr, tid, ssn); + ret = ath_tx_aggr_start(sc, sta->addr, tid, ssn); if (ret < 0) DPRINTF(sc, ATH_DBG_FATAL, "%s: Unable to start TX aggregation\n", __func__); else - ieee80211_start_tx_ba_cb_irqsafe(hw, (u8 *)addr, tid); + ieee80211_start_tx_ba_cb_irqsafe(hw, sta->addr, tid); break; case IEEE80211_AMPDU_TX_STOP: - ret = ath_tx_aggr_stop(sc, addr, tid); + ret = ath_tx_aggr_stop(sc, sta->addr, tid); if (ret < 0) DPRINTF(sc, ATH_DBG_FATAL, "%s: Unable to stop TX aggregation\n", __func__); - ieee80211_stop_tx_ba_cb_irqsafe(hw, (u8 *)addr, tid); + ieee80211_stop_tx_ba_cb_irqsafe(hw, sta->addr, tid); break; default: DPRINTF(sc, ATH_DBG_FATAL, diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index df7a1e7f4a5..0f628a29d83 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -4234,7 +4234,8 @@ out_unlock: return err; } -static int b43_op_beacon_set_tim(struct ieee80211_hw *hw, int aid, int set) +static int b43_op_beacon_set_tim(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, bool set) { struct b43_wl *wl = hw_to_b43_wl(hw); unsigned long flags; @@ -4249,7 +4250,7 @@ static int b43_op_beacon_set_tim(struct ieee80211_hw *hw, int aid, int set) static void b43_op_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd notify_cmd, - const u8 *addr) + struct ieee80211_sta *sta) { struct b43_wl *wl = hw_to_b43_wl(hw); diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 6e425410c99..9fb1421cbec 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -3403,7 +3403,7 @@ out_unlock: } static int b43legacy_op_beacon_set_tim(struct ieee80211_hw *hw, - int aid, int set) + struct ieee80211_sta *sta, bool set) { struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); unsigned long flags; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 700da67ac28..af4e0b994e4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -366,8 +366,8 @@ static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, if (state == HT_AGG_STATE_IDLE && rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) { IWL_DEBUG_HT("Starting Tx agg: STA: %s tid: %d\n", - print_mac(mac, sta->addr), tid); - ieee80211_start_tx_ba_session(priv->hw, sta->addr, tid); + print_mac(mac, sta->sta.addr), tid); + ieee80211_start_tx_ba_session(priv->hw, sta->sta.addr, tid); } } @@ -2244,17 +2244,17 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, lq_sta->ibss_sta_added = 0; if (priv->iw_mode == NL80211_IFTYPE_AP) { - u8 sta_id = iwl_find_station(priv, sta->addr); + u8 sta_id = iwl_find_station(priv, sta->sta.addr); DECLARE_MAC_BUF(mac); /* for IBSS the call are from tasklet */ IWL_DEBUG_RATE("LQ: ADD station %s\n", - print_mac(mac, sta->addr)); + print_mac(mac, sta->sta.addr)); if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_RATE("LQ: ADD station %s\n", - print_mac(mac, sta->addr)); - sta_id = iwl_add_station_flags(priv, sta->addr, + print_mac(mac, sta->sta.addr)); + sta_id = iwl_add_station_flags(priv, sta->sta.addr, 0, CMD_ASYNC, NULL); } if ((sta_id != IWL_INVALID_STATION)) { diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index e8db33bf5e5..5eeffb41d8c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3413,13 +3413,13 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, static int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw, enum ieee80211_ampdu_mlme_action action, - const u8 *addr, u16 tid, u16 *ssn) + struct ieee80211_sta *sta, u16 tid, u16 *ssn) { struct iwl_priv *priv = hw->priv; DECLARE_MAC_BUF(mac); IWL_DEBUG_HT("A-MPDU action on addr %s tid %d\n", - print_mac(mac, addr), tid); + print_mac(mac, sta->addr), tid); if (!(priv->cfg->sku & IWL_SKU_N)) return -EACCES; @@ -3427,16 +3427,16 @@ static int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw, switch (action) { case IEEE80211_AMPDU_RX_START: IWL_DEBUG_HT("start Rx\n"); - return iwl_rx_agg_start(priv, addr, tid, *ssn); + return iwl_rx_agg_start(priv, sta->addr, tid, *ssn); case IEEE80211_AMPDU_RX_STOP: IWL_DEBUG_HT("stop Rx\n"); - return iwl_rx_agg_stop(priv, addr, tid); + return iwl_rx_agg_stop(priv, sta->addr, tid); case IEEE80211_AMPDU_TX_START: IWL_DEBUG_HT("start Tx\n"); - return iwl_tx_agg_start(priv, addr, tid, ssn); + return iwl_tx_agg_start(priv, sta->addr, tid, ssn); case IEEE80211_AMPDU_TX_STOP: IWL_DEBUG_HT("stop Tx\n"); - return iwl_tx_agg_stop(priv, addr, tid); + return iwl_tx_agg_stop(priv, sta->addr, tid); default: IWL_DEBUG_HT("unknown\n"); return -EINVAL; diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index bdedf10fc86..173dd5d2c62 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -390,7 +390,8 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw, static void mac80211_hwsim_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - enum sta_notify_cmd cmd, const u8 *addr) + enum sta_notify_cmd cmd, + struct ieee80211_sta *sta) { hwsim_check_magic(vif); } diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 7f5ea55e00f..5a6a029da4d 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -300,6 +300,9 @@ enum mac80211_tx_control_flags { * (2) driver internal use (if applicable) * (3) TX status information - driver tells mac80211 what happened * + * The TX control's sta pointer is only valid during the ->tx call, + * it may be NULL. + * * @flags: transmit info flags, defined above * @band: TBD * @tx_rate_idx: TBD @@ -329,8 +332,8 @@ struct ieee80211_tx_info { struct { struct ieee80211_vif *vif; struct ieee80211_key_conf *hw_key; + struct ieee80211_sta *sta; unsigned long jiffies; - u16 aid; s8 rts_cts_rate_idx, alt_retry_rate_idx; u8 retry_limit; u8 icv_len; @@ -651,6 +654,29 @@ enum set_key_cmd { SET_KEY, DISABLE_KEY, }; +/** + * struct ieee80211_sta - station table entry + * + * A station table entry represents a station we are possibly + * communicating with. Since stations are RCU-managed in + * mac80211, any ieee80211_sta pointer you get access to must + * either be protected by rcu_read_lock() explicitly or implicitly, + * or you must take good care to not use such a pointer after a + * call to your sta_notify callback that removed it. + * + * @addr: MAC address + * @aid: AID we assigned to the station if we're an AP + * @drv_priv: data area for driver use, will always be aligned to + * sizeof(void *), size is determined in hw information. + */ +struct ieee80211_sta { + u8 addr[ETH_ALEN]; + u16 aid; + + /* must be last */ + u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); +}; + /** * enum sta_notify_cmd - sta notify command * @@ -795,6 +821,8 @@ enum ieee80211_hw_flags { * * @vif_data_size: size (in bytes) of the drv_priv data area * within &struct ieee80211_vif. + * @sta_data_size: size (in bytes) of the drv_priv data area + * within &struct ieee80211_sta. */ struct ieee80211_hw { struct ieee80211_conf conf; @@ -806,6 +834,7 @@ struct ieee80211_hw { unsigned int extra_tx_headroom; int channel_change_time; int vif_data_size; + int sta_data_size; u16 queues; u16 ampdu_queues; u16 max_listen_interval; @@ -1089,7 +1118,7 @@ enum ieee80211_ampdu_mlme_action { * This callback must be implemented and atomic. * * @set_tim: Set TIM bit. mac80211 calls this function when a TIM bit - * must be set or cleared for a given AID. Must be atomic. + * must be set or cleared for a given STA. Must be atomic. * * @set_key: See the section "Hardware crypto acceleration" * This callback can sleep, and is only called between add_interface @@ -1175,7 +1204,8 @@ struct ieee80211_ops { unsigned int changed_flags, unsigned int *total_flags, int mc_count, struct dev_addr_list *mc_list); - int (*set_tim)(struct ieee80211_hw *hw, int aid, int set); + int (*set_tim)(struct ieee80211_hw *hw, struct ieee80211_sta *sta, + bool set); int (*set_key)(struct ieee80211_hw *hw, enum set_key_cmd cmd, const u8 *local_address, const u8 *address, struct ieee80211_key_conf *key); @@ -1192,7 +1222,7 @@ struct ieee80211_ops { int (*set_retry_limit)(struct ieee80211_hw *hw, u32 short_retry, u32 long_retr); void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - enum sta_notify_cmd, const u8 *addr); + enum sta_notify_cmd, struct ieee80211_sta *sta); int (*conf_tx)(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params); int (*get_tx_stats)(struct ieee80211_hw *hw, @@ -1202,7 +1232,7 @@ struct ieee80211_ops { int (*tx_last_beacon)(struct ieee80211_hw *hw); int (*ampdu_action)(struct ieee80211_hw *hw, enum ieee80211_ampdu_mlme_action action, - const u8 *addr, u16 tid, u16 *ssn); + struct ieee80211_sta *sta, u16 tid, u16 *ssn); }; /** @@ -1752,4 +1782,17 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra, */ void ieee80211_notify_mac(struct ieee80211_hw *hw, enum ieee80211_notification_types notif_type); + +/** + * ieee80211_find_sta - find a station + * + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @addr: station's address + * + * This function must be called under RCU lock and the + * resulting pointer is only valid under RCU lock as well. + */ +struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_hw *hw, + const u8 *addr); + #endif /* MAC80211_H */ diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index d004351050c..ed5e77ce627 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -364,7 +364,7 @@ static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev, sta = sta_info_get_by_idx(local, idx, dev); if (sta) { ret = 0; - memcpy(mac, sta->addr, ETH_ALEN); + memcpy(mac, sta->sta.addr, ETH_ALEN); sta_set_sinfo(sta, sinfo); } @@ -593,7 +593,7 @@ static void ieee80211_send_layer2_update(struct sta_info *sta) * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */ memset(msg->da, 0xff, ETH_ALEN); - memcpy(msg->sa, sta->addr, ETH_ALEN); + memcpy(msg->sa, sta->sta.addr, ETH_ALEN); msg->len = htons(6); msg->dsap = 0; msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */ @@ -648,9 +648,9 @@ static void sta_apply_parameters(struct ieee80211_local *local, */ if (params->aid) { - sta->aid = params->aid; - if (sta->aid > IEEE80211_MAX_AID) - sta->aid = 0; /* XXX: should this be an error? */ + sta->sta.aid = params->aid; + if (sta->sta.aid > IEEE80211_MAX_AID) + sta->sta.aid = 0; /* XXX: should this be an error? */ } if (params->listen_interval >= 0) @@ -919,7 +919,7 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, struct mpath_info *pinfo) { if (mpath->next_hop) - memcpy(next_hop, mpath->next_hop->addr, ETH_ALEN); + memcpy(next_hop, mpath->next_hop->sta.addr, ETH_ALEN); else memset(next_hop, 0, ETH_ALEN); diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c index cf82acec913..a3294d10932 100644 --- a/net/mac80211/debugfs_key.c +++ b/net/mac80211/debugfs_key.c @@ -206,7 +206,8 @@ void ieee80211_debugfs_key_add(struct ieee80211_key *key) rcu_read_lock(); sta = rcu_dereference(key->sta); if (sta) - sprintf(buf, "../../stations/%s", print_mac(mac, sta->addr)); + sprintf(buf, "../../stations/%s", + print_mac(mac, sta->sta.addr)); rcu_read_unlock(); /* using sta as a boolean is fine outside RCU lock */ diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 6abe5427752..81f350eaf8a 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -50,7 +50,7 @@ static const struct file_operations sta_ ##name## _ops = { \ STA_READ_##format(name, field) \ STA_OPS(name) -STA_FILE(aid, aid, D); +STA_FILE(aid, sta.aid, D); STA_FILE(dev, sdata->dev->name, S); STA_FILE(rx_packets, rx_packets, LU); STA_FILE(tx_packets, tx_packets, LU); @@ -176,7 +176,7 @@ static ssize_t sta_agg_status_write(struct file *file, struct net_device *dev = sta->sdata->dev; struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_hw *hw = &local->hw; - u8 *da = sta->addr; + u8 *da = sta->sta.addr; static int tid_static_tx[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static int tid_static_rx[16] = {1, 1, 1, 1, 1, 1, 1, 1, @@ -253,7 +253,7 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta) if (!stations_dir) return; - mac = print_mac(mbuf, sta->addr); + mac = print_mac(mbuf, sta->sta.addr); sta->debugfs.dir = debugfs_create_dir(mac, stations_dir); if (!sta->debugfs.dir) diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index bc3c71ad7ae..dc7d9a3d70d 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -274,7 +274,7 @@ void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *r #endif /* CONFIG_MAC80211_HT_DEBUG */ ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_STOP, - ra, tid, NULL); + &sta->sta, tid, NULL); if (ret) printk(KERN_DEBUG "HW problem - can not stop rx " "aggregation for tid %d\n", tid); @@ -328,7 +328,7 @@ static void sta_addba_resp_timer_expired(unsigned long data) rcu_read_lock(); - sta = sta_info_get(local, temp_sta->addr); + sta = sta_info_get(local, temp_sta->sta.addr); if (!sta) { rcu_read_unlock(); return; @@ -354,7 +354,7 @@ static void sta_addba_resp_timer_expired(unsigned long data) /* go through the state check in stop_BA_session */ *state = HT_AGG_STATE_OPERATIONAL; spin_unlock_bh(&sta->lock); - ieee80211_stop_tx_ba_session(hw, temp_sta->addr, tid, + ieee80211_stop_tx_ba_session(hw, temp_sta->sta.addr, tid, WLAN_BACK_INITIATOR); timer_expired_exit: @@ -465,7 +465,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid) if (local->ops->ampdu_action) ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_TX_START, - ra, tid, &start_seq_num); + &sta->sta, tid, &start_seq_num); if (ret) { /* No need to requeue the packets in the agg queue, since we @@ -557,7 +557,7 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw, if (local->ops->ampdu_action) ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_TX_STOP, - ra, tid, NULL); + &sta->sta, tid, NULL); /* case HW denied going back to legacy */ if (ret) { @@ -767,7 +767,7 @@ static void sta_rx_agg_session_timer_expired(unsigned long data) #ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid); #endif - ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->addr, + ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->sta.addr, (u16)*ptid, WLAN_BACK_TIMER, WLAN_REASON_QSTA_TIMEOUT); } @@ -874,7 +874,7 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, if (local->ops->ampdu_action) ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_START, - sta->addr, tid, &start_seq_num); + &sta->sta, tid, &start_seq_num); #ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "Rx A-MPDU request on tid %d result %d\n", tid, ret); #endif /* CONFIG_MAC80211_HT_DEBUG */ @@ -899,7 +899,7 @@ end: spin_unlock_bh(&sta->lock); end_no_lock: - ieee80211_send_addba_resp(sta->sdata, sta->addr, tid, + ieee80211_send_addba_resp(sta->sdata, sta->sta.addr, tid, dialog_token, status, 1, buf_size, timeout); } @@ -952,7 +952,7 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local, /* this will allow the state check in stop_BA_session */ *state = HT_AGG_STATE_OPERATIONAL; spin_unlock_bh(&sta->lock); - ieee80211_stop_tx_ba_session(hw, sta->addr, tid, + ieee80211_stop_tx_ba_session(hw, sta->sta.addr, tid, WLAN_BACK_INITIATOR); } } @@ -979,14 +979,14 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, #endif /* CONFIG_MAC80211_HT_DEBUG */ if (initiator == WLAN_BACK_INITIATOR) - ieee80211_sta_stop_rx_ba_session(sdata, sta->addr, tid, + ieee80211_sta_stop_rx_ba_session(sdata, sta->sta.addr, tid, WLAN_BACK_INITIATOR, 0); else { /* WLAN_BACK_RECIPIENT */ spin_lock_bh(&sta->lock); sta->ampdu_mlme.tid_state_tx[tid] = HT_AGG_STATE_OPERATIONAL; spin_unlock_bh(&sta->lock); - ieee80211_stop_tx_ba_session(&local->hw, sta->addr, tid, + ieee80211_stop_tx_ba_session(&local->hw, sta->sta.addr, tid, WLAN_BACK_RECIPIENT); } } diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index f528962b13e..a7ef0289fbd 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -336,7 +336,8 @@ static int ieee80211_stop(struct net_device *dev) list_for_each_entry_rcu(sta, &local->sta_list, list) { if (sta->sdata == sdata) - ieee80211_sta_tear_down_BA_sessions(sdata, sta->addr); + ieee80211_sta_tear_down_BA_sessions(sdata, + sta->sta.addr); } rcu_read_unlock(); diff --git a/net/mac80211/key.c b/net/mac80211/key.c index d5b95748db2..57afcd38cd9 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -123,7 +123,7 @@ static const u8 *get_mac_for_key(struct ieee80211_key *key) addr = zero_addr; if (key->sta) - addr = key->sta->addr; + addr = key->sta->sta.addr; return addr; } diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 1fad792ad25..15a5c99270a 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -517,7 +517,7 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata, spin_unlock_bh(&mpath->state_lock); goto fail; } - memcpy(next_hop, mpath->next_hop->addr, ETH_ALEN); + memcpy(next_hop, mpath->next_hop->sta.addr, ETH_ALEN); spin_unlock_bh(&mpath->state_lock); --ttl; flags = PREP_IE_FLAGS(prep_elem); @@ -529,7 +529,7 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata, mesh_path_sel_frame_tx(MPATH_PREP, flags, orig_addr, cpu_to_le32(orig_dsn), 0, dst_addr, - cpu_to_le32(dst_dsn), mpath->next_hop->addr, hopcount, ttl, + cpu_to_le32(dst_dsn), mpath->next_hop->sta.addr, hopcount, ttl, cpu_to_le32(lifetime), cpu_to_le32(metric), 0, sdata); rcu_read_unlock(); @@ -557,7 +557,7 @@ static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata, if (mpath) { spin_lock_bh(&mpath->state_lock); if (mpath->flags & MESH_PATH_ACTIVE && - memcmp(ta, mpath->next_hop->addr, ETH_ALEN) == 0 && + memcmp(ta, mpath->next_hop->sta.addr, ETH_ALEN) == 0 && (!(mpath->flags & MESH_PATH_DSN_VALID) || DSN_GT(dst_dsn, mpath->dsn))) { mpath->flags &= ~MESH_PATH_ACTIVE; @@ -799,7 +799,7 @@ int mesh_nexthop_lookup(struct sk_buff *skb, mesh_queue_preq(mpath, PREQ_Q_F_START | PREQ_Q_F_REFRESH); } - memcpy(hdr->addr1, mpath->next_hop->addr, + memcpy(hdr->addr1, mpath->next_hop->sta.addr, ETH_ALEN); } else { if (!(mpath->flags & MESH_PATH_RESOLVING)) { diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 990a4b7f6bc..debf7834dbc 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -275,7 +275,7 @@ static void mesh_plink_timer(unsigned long data) return; } mpl_dbg("Mesh plink timer for %s fired on state %d\n", - print_mac(mac, sta->addr), sta->plink_state); + print_mac(mac, sta->sta.addr), sta->plink_state); reason = 0; llid = sta->llid; plid = sta->plid; @@ -288,7 +288,7 @@ static void mesh_plink_timer(unsigned long data) if (sta->plink_retries < dot11MeshMaxRetries(sdata)) { u32 rand; mpl_dbg("Mesh plink for %s (retry, timeout): %d %d\n", - print_mac(mac, sta->addr), + print_mac(mac, sta->sta.addr), sta->plink_retries, sta->plink_timeout); get_random_bytes(&rand, sizeof(u32)); sta->plink_timeout = sta->plink_timeout + @@ -296,7 +296,7 @@ static void mesh_plink_timer(unsigned long data) ++sta->plink_retries; mod_plink_timer(sta, sta->plink_timeout); spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(sdata, PLINK_OPEN, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_OPEN, sta->sta.addr, llid, 0, 0); break; } @@ -309,7 +309,7 @@ static void mesh_plink_timer(unsigned long data) sta->plink_state = PLINK_HOLDING; mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata)); spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid, plid, + mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr, llid, plid, reason); break; case PLINK_HOLDING: @@ -352,10 +352,10 @@ int mesh_plink_open(struct sta_info *sta) mesh_plink_timer_set(sta, dot11MeshRetryTimeout(sdata)); spin_unlock_bh(&sta->lock); mpl_dbg("Mesh plink: starting establishment with %s\n", - print_mac(mac, sta->addr)); + print_mac(mac, sta->sta.addr)); return mesh_plink_frame_tx(sdata, PLINK_OPEN, - sta->addr, llid, 0, 0); + sta->sta.addr, llid, 0, 0); } void mesh_plink_block(struct sta_info *sta) @@ -379,7 +379,7 @@ int mesh_plink_close(struct sta_info *sta) #endif mpl_dbg("Mesh plink: closing link with %s\n", - print_mac(mac, sta->addr)); + print_mac(mac, sta->sta.addr)); spin_lock_bh(&sta->lock); sta->reason = cpu_to_le16(MESH_LINK_CANCELLED); reason = sta->reason; @@ -400,7 +400,7 @@ int mesh_plink_close(struct sta_info *sta) llid = sta->llid; plid = sta->plid; spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(sta->sdata, PLINK_CLOSE, sta->addr, llid, + mesh_plink_frame_tx(sta->sdata, PLINK_CLOSE, sta->sta.addr, llid, plid, reason); return 0; } @@ -577,9 +577,9 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m sta->llid = llid; mesh_plink_timer_set(sta, dot11MeshRetryTimeout(sdata)); spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(sdata, PLINK_OPEN, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_OPEN, sta->sta.addr, llid, 0, 0); - mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr, + mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->sta.addr, llid, plid, 0); break; default: @@ -604,7 +604,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m llid = sta->llid; spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr, llid, plid, reason); break; case OPN_ACPT: @@ -613,7 +613,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m sta->plid = plid; llid = sta->llid; spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->sta.addr, llid, plid, 0); break; case CNF_ACPT: @@ -646,13 +646,13 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m llid = sta->llid; spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr, llid, plid, reason); break; case OPN_ACPT: llid = sta->llid; spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->sta.addr, llid, plid, 0); break; case CNF_ACPT: @@ -661,7 +661,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m mesh_plink_inc_estab_count(sdata); spin_unlock_bh(&sta->lock); mpl_dbg("Mesh plink with %s ESTABLISHED\n", - print_mac(mac, sta->addr)); + print_mac(mac, sta->sta.addr)); break; default: spin_unlock_bh(&sta->lock); @@ -685,7 +685,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m llid = sta->llid; spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr, llid, plid, reason); break; case OPN_ACPT: @@ -694,8 +694,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m mesh_plink_inc_estab_count(sdata); spin_unlock_bh(&sta->lock); mpl_dbg("Mesh plink with %s ESTABLISHED\n", - print_mac(mac, sta->addr)); - mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr, llid, + print_mac(mac, sta->sta.addr)); + mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->sta.addr, llid, plid, 0); break; default: @@ -714,13 +714,13 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m llid = sta->llid; mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata)); spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr, llid, plid, reason); break; case OPN_ACPT: llid = sta->llid; spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr, llid, + mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->sta.addr, llid, plid, 0); break; default: @@ -743,8 +743,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m llid = sta->llid; reason = sta->reason; spin_unlock_bh(&sta->lock); - mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid, - plid, reason); + mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr, + llid, plid, reason); break; default: spin_unlock_bh(&sta->lock); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 8a2cfd3609b..35c421b89dd 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -804,7 +804,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, netif_tx_stop_all_queues(sdata->dev); netif_carrier_off(sdata->dev); - ieee80211_sta_tear_down_BA_sessions(sdata, sta->addr); + ieee80211_sta_tear_down_BA_sessions(sdata, sta->sta.addr); if (self_disconnected) { if (deauth) @@ -1507,7 +1507,8 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, printk(KERN_DEBUG "%s: updated supp_rates set " "for %s based on beacon info (0x%llx | " "0x%llx -> 0x%llx)\n", - sdata->dev->name, print_mac(mac, sta->addr), + sdata->dev->name, + print_mac(mac, sta->sta.addr), (unsigned long long) prev_rates, (unsigned long long) supp_rates, (unsigned long long) sta->supp_rates[band]); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 8c3dda5f00b..92d898b901e 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -661,7 +661,7 @@ static void ap_sta_ps_start(struct net_device *dev, struct sta_info *sta) set_and_clear_sta_flags(sta, WLAN_STA_PS, WLAN_STA_PSPOLL); #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "%s: STA %s aid %d enters power save mode\n", - dev->name, print_mac(mac, sta->addr), sta->aid); + dev->name, print_mac(mac, sta->sta.addr), sta->sta.aid); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ } @@ -685,7 +685,7 @@ static int ap_sta_ps_end(struct net_device *dev, struct sta_info *sta) #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "%s: STA %s aid %d exits power save mode\n", - dev->name, print_mac(mac, sta->addr), sta->aid); + dev->name, print_mac(mac, sta->sta.addr), sta->sta.aid); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ /* Send all buffered frames to the station */ @@ -702,7 +702,7 @@ static int ap_sta_ps_end(struct net_device *dev, struct sta_info *sta) #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "%s: STA %s aid %d send PS frame " "since STA not sleeping anymore\n", dev->name, - print_mac(mac, sta->addr), sta->aid); + print_mac(mac, sta->sta.addr), sta->sta.aid); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ info->flags |= IEEE80211_TX_CTL_REQUEUE; dev_queue_xmit(skb); @@ -1007,7 +1007,7 @@ ieee80211_rx_h_ps_poll(struct ieee80211_rx_data *rx) #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "STA %s aid %d: PS Poll (entries after %d)\n", - print_mac(mac, rx->sta->addr), rx->sta->aid, + print_mac(mac, rx->sta->sta.addr), rx->sta->sta.aid, skb_queue_len(&rx->sta->ps_tx_buf)); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ @@ -1032,7 +1032,7 @@ ieee80211_rx_h_ps_poll(struct ieee80211_rx_data *rx) */ printk(KERN_DEBUG "%s: STA %s sent PS Poll even " "though there are no buffered frames for it\n", - rx->dev->name, print_mac(mac, rx->sta->addr)); + rx->dev->name, print_mac(mac, rx->sta->sta.addr)); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ } @@ -2140,7 +2140,7 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local, /* if this mpdu is fragmented - terminate rx aggregation session */ sc = le16_to_cpu(hdr->seq_ctrl); if (sc & IEEE80211_SCTL_FRAG) { - ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->addr, + ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->sta.addr, tid, 0, WLAN_REASON_QSTA_REQUIRE_SETUP); ret = 1; goto end_reorder; diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 31246d8e532..d9774ac2e0f 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -73,11 +73,11 @@ static int sta_info_hash_del(struct ieee80211_local *local, { struct sta_info *s; - s = local->sta_hash[STA_HASH(sta->addr)]; + s = local->sta_hash[STA_HASH(sta->sta.addr)]; if (!s) return -ENOENT; if (s == sta) { - rcu_assign_pointer(local->sta_hash[STA_HASH(sta->addr)], + rcu_assign_pointer(local->sta_hash[STA_HASH(sta->sta.addr)], s->hnext); return 0; } @@ -94,13 +94,13 @@ static int sta_info_hash_del(struct ieee80211_local *local, /* protected by RCU */ static struct sta_info *__sta_info_find(struct ieee80211_local *local, - u8 *addr) + const u8 *addr) { struct sta_info *sta; sta = rcu_dereference(local->sta_hash[STA_HASH(addr)]); while (sta) { - if (compare_ether_addr(sta->addr, addr) == 0) + if (compare_ether_addr(sta->sta.addr, addr) == 0) break; sta = rcu_dereference(sta->hnext); } @@ -151,7 +151,7 @@ static void __sta_info_free(struct ieee80211_local *local, #ifdef CONFIG_MAC80211_VERBOSE_DEBUG printk(KERN_DEBUG "%s: Destroyed STA %s\n", - wiphy_name(local->hw.wiphy), print_mac(mbuf, sta->addr)); + wiphy_name(local->hw.wiphy), print_mac(mbuf, sta->sta.addr)); #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */ kfree(sta); @@ -219,8 +219,8 @@ void sta_info_destroy(struct sta_info *sta) static void sta_info_hash_add(struct ieee80211_local *local, struct sta_info *sta) { - sta->hnext = local->sta_hash[STA_HASH(sta->addr)]; - rcu_assign_pointer(local->sta_hash[STA_HASH(sta->addr)], sta); + sta->hnext = local->sta_hash[STA_HASH(sta->sta.addr)]; + rcu_assign_pointer(local->sta_hash[STA_HASH(sta->sta.addr)], sta); } struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, @@ -231,14 +231,14 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, int i; DECLARE_MAC_BUF(mbuf); - sta = kzalloc(sizeof(*sta), gfp); + sta = kzalloc(sizeof(*sta) + local->hw.sta_data_size, gfp); if (!sta) return NULL; spin_lock_init(&sta->lock); spin_lock_init(&sta->flaglock); - memcpy(sta->addr, addr, ETH_ALEN); + memcpy(sta->sta.addr, addr, ETH_ALEN); sta->local = local; sta->sdata = sdata; @@ -271,7 +271,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, #ifdef CONFIG_MAC80211_VERBOSE_DEBUG printk(KERN_DEBUG "%s: Allocated STA %s\n", - wiphy_name(local->hw.wiphy), print_mac(mbuf, sta->addr)); + wiphy_name(local->hw.wiphy), print_mac(mbuf, sta->sta.addr)); #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */ #ifdef CONFIG_MAC80211_MESH @@ -300,15 +300,15 @@ int sta_info_insert(struct sta_info *sta) goto out_free; } - if (WARN_ON(compare_ether_addr(sta->addr, sdata->dev->dev_addr) == 0 || - is_multicast_ether_addr(sta->addr))) { + if (WARN_ON(compare_ether_addr(sta->sta.addr, sdata->dev->dev_addr) == 0 || + is_multicast_ether_addr(sta->sta.addr))) { err = -EINVAL; goto out_free; } spin_lock_irqsave(&local->sta_lock, flags); /* check if STA exists already */ - if (__sta_info_find(local, sta->addr)) { + if (__sta_info_find(local, sta->sta.addr)) { spin_unlock_irqrestore(&local->sta_lock, flags); err = -EEXIST; goto out_free; @@ -325,12 +325,12 @@ int sta_info_insert(struct sta_info *sta) u.ap); local->ops->sta_notify(local_to_hw(local), &sdata->vif, - STA_NOTIFY_ADD, sta->addr); + STA_NOTIFY_ADD, &sta->sta); } #ifdef CONFIG_MAC80211_VERBOSE_DEBUG printk(KERN_DEBUG "%s: Inserted STA %s\n", - wiphy_name(local->hw.wiphy), print_mac(mac, sta->addr)); + wiphy_name(local->hw.wiphy), print_mac(mac, sta->sta.addr)); #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */ spin_unlock_irqrestore(&local->sta_lock, flags); @@ -379,11 +379,12 @@ static void __sta_info_set_tim_bit(struct ieee80211_if_ap *bss, { BUG_ON(!bss); - __bss_tim_set(bss, sta->aid); + __bss_tim_set(bss, sta->sta.aid); if (sta->local->ops->set_tim) { sta->local->tim_in_locked_section = true; - sta->local->ops->set_tim(local_to_hw(sta->local), sta->aid, 1); + sta->local->ops->set_tim(local_to_hw(sta->local), + &sta->sta, true); sta->local->tim_in_locked_section = false; } } @@ -404,11 +405,12 @@ static void __sta_info_clear_tim_bit(struct ieee80211_if_ap *bss, { BUG_ON(!bss); - __bss_tim_clear(bss, sta->aid); + __bss_tim_clear(bss, sta->sta.aid); if (sta->local->ops->set_tim) { sta->local->tim_in_locked_section = true; - sta->local->ops->set_tim(local_to_hw(sta->local), sta->aid, 0); + sta->local->ops->set_tim(local_to_hw(sta->local), + &sta->sta, false); sta->local->tim_in_locked_section = false; } } @@ -462,7 +464,7 @@ static void __sta_info_unlink(struct sta_info **sta) u.ap); local->ops->sta_notify(local_to_hw(local), &sdata->vif, - STA_NOTIFY_REMOVE, (*sta)->addr); + STA_NOTIFY_REMOVE, &(*sta)->sta); } if (ieee80211_vif_is_mesh(&sdata->vif)) { @@ -474,7 +476,7 @@ static void __sta_info_unlink(struct sta_info **sta) #ifdef CONFIG_MAC80211_VERBOSE_DEBUG printk(KERN_DEBUG "%s: Removed STA %s\n", - wiphy_name(local->hw.wiphy), print_mac(mbuf, (*sta)->addr)); + wiphy_name(local->hw.wiphy), print_mac(mbuf, (*sta)->sta.addr)); #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */ /* @@ -570,7 +572,7 @@ static void sta_info_cleanup_expire_buffered(struct ieee80211_local *local, local->total_ps_buffered--; #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "Buffered frame expired (STA " - "%s)\n", print_mac(mac, sta->addr)); + "%s)\n", print_mac(mac, sta->sta.addr)); #endif dev_kfree_skb(skb); @@ -817,7 +819,7 @@ void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata, if (time_after(jiffies, sta->last_rx + exp_time)) { #ifdef CONFIG_MAC80211_IBSS_DEBUG printk(KERN_DEBUG "%s: expiring inactive STA %s\n", - sdata->dev->name, print_mac(mac, sta->addr)); + sdata->dev->name, print_mac(mac, sta->sta.addr)); #endif __sta_info_unlink(&sta); if (sta) @@ -828,3 +830,14 @@ void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata, list_for_each_entry_safe(sta, tmp, &tmp_list, list) sta_info_destroy(sta); } + +struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_hw *hw, + const u8 *addr) +{ + struct sta_info *sta = __sta_info_find(hw_to_local(hw), addr); + + if (!sta) + return NULL; + return &sta->sta; +} +EXPORT_SYMBOL(ieee80211_find_sta); diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 22007990099..e7ce12dbf27 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -218,6 +218,7 @@ struct sta_ampdu_mlme { * @plink_timeout: TBD * @plink_timer: TBD * @debugfs: debug filesystem info + * @sta: station information we share with the driver */ struct sta_info { /* General information, mostly static */ @@ -232,8 +233,7 @@ struct sta_info { spinlock_t flaglock; struct ieee80211_ht_info ht_info; u64 supp_rates[IEEE80211_NUM_BANDS]; - u8 addr[ETH_ALEN]; - u16 aid; + u16 listen_interval; /* @@ -327,6 +327,9 @@ struct sta_info { struct dentry *agg_status; } debugfs; #endif + + /* keep last! */ + struct ieee80211_sta sta; }; static inline enum plink_state sta_plink_state(struct sta_info *sta) diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c index 995f7af3d25..34b32bc8f60 100644 --- a/net/mac80211/tkip.c +++ b/net/mac80211/tkip.c @@ -304,7 +304,7 @@ int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm, key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) { u8 bcast[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; - u8 *sta_addr = key->sta->addr; + u8 *sta_addr = key->sta->sta.addr; if (is_multicast_ether_addr(ra)) sta_addr = bcast; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index f4bcc589d67..07bf228d0b1 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -381,7 +381,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "STA %s aid %d: PS buffer (entries " "before %d)\n", - print_mac(mac, sta->addr), sta->aid, + print_mac(mac, sta->sta.addr), sta->sta.aid, skb_queue_len(&sta->ps_tx_buf)); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER) @@ -392,7 +392,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) if (net_ratelimit()) { printk(KERN_DEBUG "%s: STA %s TX " "buffer full - dropping oldest frame\n", - tx->dev->name, print_mac(mac, sta->addr)); + tx->dev->name, print_mac(mac, sta->sta.addr)); } #endif dev_kfree_skb(old); @@ -411,7 +411,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) else if (unlikely(test_sta_flags(sta, WLAN_STA_PS))) { printk(KERN_DEBUG "%s: STA %s in PS mode, but pspoll " "set -> send frame\n", tx->dev->name, - print_mac(mac, sta->addr)); + print_mac(mac, sta->sta.addr)); } #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ clear_sta_flags(sta, WLAN_STA_PSPOLL); @@ -528,7 +528,7 @@ ieee80211_tx_h_misc(struct ieee80211_tx_data *tx) sband = tx->local->hw.wiphy->bands[tx->channel->band]; if (tx->sta) - info->control.aid = tx->sta->aid; + info->control.sta = &tx->sta->sta; if (!info->control.retry_limit) { if (!is_multicast_ether_addr(hdr->addr1)) { @@ -608,7 +608,7 @@ ieee80211_tx_h_misc(struct ieee80211_tx_data *tx) } if (tx->sta) - info->control.aid = tx->sta->aid; + info->control.sta = &tx->sta->sta; return TX_CONTINUE; } diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 7229e958879..6748dedcab5 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -210,7 +210,7 @@ int ieee80211_ht_agg_queue_add(struct ieee80211_local *local, DECLARE_MAC_BUF(mac); printk(KERN_DEBUG "allocated aggregation queue" " %d tid %d addr %s pool=0x%lX\n", - i, tid, print_mac(mac, sta->addr), + i, tid, print_mac(mac, sta->sta.addr), local->queue_pool[0]); } #endif /* CONFIG_MAC80211_HT_DEBUG */ diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index 78021780b88..37ae9a959f6 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -256,7 +256,7 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx) res = ieee80211_tkip_decrypt_data(rx->local->wep_rx_tfm, key, skb->data + hdrlen, - skb->len - hdrlen, rx->sta->addr, + skb->len - hdrlen, rx->sta->sta.addr, hdr->addr1, hwaccel, rx->queue, &rx->tkip_iv32, &rx->tkip_iv16); -- cgit v1.2.3-70-g09d2 From ae17e986091637e7ef5a8224c7b689029b105131 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 11 Sep 2008 03:04:36 +0200 Subject: mac80211: move txrate_idx into RC algorithms The sta_info->txrate_idx member isn't used by all RC algorithms in the way it was intended to be used, move it into those that require it (only PID) and keep track in the core code of which rate was last used for reporting to userspace and the mesh MLME. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- drivers/net/wireless/ath9k/rc.c | 1 - drivers/net/wireless/iwlwifi/iwl-3945-rs.c | 10 +++------ drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 13 ++---------- net/mac80211/mesh_hwmp.c | 2 +- net/mac80211/rc80211_pid.h | 2 ++ net/mac80211/rc80211_pid_algo.c | 33 +++++++++++++++++------------- net/mac80211/sta_info.h | 2 +- net/mac80211/tx.c | 2 ++ net/mac80211/wext.c | 4 ++-- 9 files changed, 32 insertions(+), 37 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c index 226d70c73fe..1cc9daf4455 100644 --- a/drivers/net/wireless/ath9k/rc.c +++ b/drivers/net/wireless/ath9k/rc.c @@ -2039,7 +2039,6 @@ static void ath_rate_init(void *priv, void *priv_sta, DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__); sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - sta->txrate_idx = rate_lowest_index(local, sband, sta); ath_setup_rates(local, sta); if (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) { diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index f751b909759..a279bf1dc9b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -334,13 +334,11 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, for (i = IWL_RATE_COUNT - 1; i >= 0; i--) { if (sta->sta.supp_rates[local->hw.conf.channel->band] & (1 << i)) { - sta->txrate_idx = i; + rs_sta->last_txrate_idx = i; break; } } - rs_sta->last_txrate_idx = sta->txrate_idx; - /* For 5 GHz band it start at IWL_FIRST_OFDM_RATE */ if (local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) rs_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE; @@ -809,15 +807,13 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev, rs_sta->last_txrate_idx = index; if (sband->band == IEEE80211_BAND_5GHZ) - sta->txrate_idx = rs_sta->last_txrate_idx - IWL_FIRST_OFDM_RATE; + sel->rate_idx = rs_sta->last_txrate_idx - IWL_FIRST_OFDM_RATE; else - sta->txrate_idx = rs_sta->last_txrate_idx; + sel->rate_idx = rs_sta->last_txrate_idx; rcu_read_unlock(); IWL_DEBUG_RATE("leave: %d\n", index); - - sel->rate_idx = sta->txrate_idx; } static struct rate_control_ops rs_ops = { diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index f7191a9a7fb..a8711c314e6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -2064,14 +2064,6 @@ out: i = index; lq_sta->last_txrate_idx = i; - /* sta->txrate_idx is an index to A mode rates which start - * at IWL_FIRST_OFDM_RATE - */ - if (lq_sta->band == IEEE80211_BAND_5GHZ) - sta->txrate_idx = i - IWL_FIRST_OFDM_RATE; - else - sta->txrate_idx = i; - return; } @@ -2234,7 +2226,6 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, lq_sta->flush_timer = 0; lq_sta->supp_rates = sta->sta.supp_rates[sband->band]; - sta->txrate_idx = 3; for (j = 0; j < LQ_SIZE; j++) for (i = 0; i < IWL_RATE_COUNT; i++) rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]); @@ -2269,11 +2260,11 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, } /* Find highest tx rate supported by hardware and destination station */ + lq_sta->last_txrate_idx = 3; for (i = 0; i < sband->n_bitrates; i++) if (sta->sta.supp_rates[sband->band] & BIT(i)) - sta->txrate_idx = i; + lq_sta->last_txrate_idx = i; - lq_sta->last_txrate_idx = sta->txrate_idx; /* For MODE_IEEE80211A, skip over cck rates in global rate table */ if (local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE; diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 15a5c99270a..501c7831adb 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -223,7 +223,7 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local, /* bitrate is in units of 100 Kbps, while we need rate in units of * 1Mbps. This will be corrected on tx_time computation. */ - rate = sband->bitrates[sta->txrate_idx].bitrate; + rate = sband->bitrates[sta->last_txrate_idx].bitrate; tx_time = (device_constant + 10 * test_frame_len / rate); estimated_retx = ((1 << (2 * ARITH_SHIFT)) / (s_unit - err)); result = (tx_time * estimated_retx) >> (2 * ARITH_SHIFT) ; diff --git a/net/mac80211/rc80211_pid.h b/net/mac80211/rc80211_pid.h index 0a9135b974b..ffafc5da572 100644 --- a/net/mac80211/rc80211_pid.h +++ b/net/mac80211/rc80211_pid.h @@ -180,6 +180,8 @@ struct rc_pid_sta_info { u32 tx_num_failed; u32 tx_num_xmit; + int txrate_idx; + /* Average failed frames percentage error (i.e. actual vs. target * percentage), scaled by RC_PID_SMOOTHING. This value is computed * using using an exponential weighted average technique: diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c index 24e44f52130..bc1c4569caa 100644 --- a/net/mac80211/rc80211_pid_algo.c +++ b/net/mac80211/rc80211_pid_algo.c @@ -75,7 +75,8 @@ static void rate_control_pid_adjust_rate(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata; struct ieee80211_supported_band *sband; int cur_sorted, new_sorted, probe, tmp, n_bitrates, band; - int cur = sta->txrate_idx; + struct rc_pid_sta_info *spinfo = (void *)sta->rate_ctrl_priv; + int cur = spinfo->txrate_idx; sdata = sta->sdata; sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; @@ -111,7 +112,7 @@ static void rate_control_pid_adjust_rate(struct ieee80211_local *local, /* Fit the rate found to the nearest supported rate. */ do { if (rate_supported(sta, band, rinfo[tmp].index)) { - sta->txrate_idx = rinfo[tmp].index; + spinfo->txrate_idx = rinfo[tmp].index; break; } if (adj < 0) @@ -121,9 +122,9 @@ static void rate_control_pid_adjust_rate(struct ieee80211_local *local, } while (tmp < n_bitrates && tmp >= 0); #ifdef CONFIG_MAC80211_DEBUGFS - rate_control_pid_event_rate_change( - &((struct rc_pid_sta_info *)sta->rate_ctrl_priv)->events, - sta->txrate_idx, sband->bitrates[sta->txrate_idx].bitrate); + rate_control_pid_event_rate_change(&spinfo->events, + spinfo->txrate_idx, + sband->bitrates[spinfo->txrate_idx].bitrate); #endif } @@ -190,16 +191,16 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo, spinfo->tx_num_failed = 0; /* If we just switched rate, update the rate behaviour info. */ - if (pinfo->oldrate != sta->txrate_idx) { + if (pinfo->oldrate != spinfo->txrate_idx) { i = rinfo[pinfo->oldrate].rev_index; - j = rinfo[sta->txrate_idx].rev_index; + j = rinfo[spinfo->txrate_idx].rev_index; tmp = (pf - spinfo->last_pf); tmp = RC_PID_DO_ARITH_RIGHT_SHIFT(tmp, RC_PID_ARITH_SHIFT); rinfo[j].diff = rinfo[i].diff + tmp; - pinfo->oldrate = sta->txrate_idx; + pinfo->oldrate = spinfo->txrate_idx; } rate_control_pid_normalize(pinfo, sband->n_bitrates); @@ -252,19 +253,20 @@ static void rate_control_pid_tx_status(void *priv, struct net_device *dev, if (!sta) goto unlock; + spinfo = sta->rate_ctrl_priv; + /* Don't update the state if we're not controlling the rate. */ sdata = sta->sdata; if (sdata->force_unicast_rateidx > -1) { - sta->txrate_idx = sdata->max_ratectrl_rateidx; + spinfo->txrate_idx = sdata->max_ratectrl_rateidx; goto unlock; } /* Ignore all frames that were sent with a different rate than the rate * we currently advise mac80211 to use. */ - if (info->tx_rate_idx != sta->txrate_idx) + if (info->tx_rate_idx != spinfo->txrate_idx) goto unlock; - spinfo = sta->rate_ctrl_priv; spinfo->tx_num_xmit++; #ifdef CONFIG_MAC80211_DEBUGFS @@ -301,6 +303,7 @@ static void rate_control_pid_get_rate(void *priv, struct net_device *dev, struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct ieee80211_sub_if_data *sdata; + struct rc_pid_sta_info *spinfo; struct sta_info *sta; int rateidx; u16 fc; @@ -321,10 +324,11 @@ static void rate_control_pid_get_rate(void *priv, struct net_device *dev, /* If a forced rate is in effect, select it. */ sdata = IEEE80211_DEV_TO_SUB_IF(dev); + spinfo = (struct rc_pid_sta_info *)sta->rate_ctrl_priv; if (sdata->force_unicast_rateidx > -1) - sta->txrate_idx = sdata->force_unicast_rateidx; + spinfo->txrate_idx = sdata->force_unicast_rateidx; - rateidx = sta->txrate_idx; + rateidx = spinfo->txrate_idx; if (rateidx >= sband->n_bitrates) rateidx = sband->n_bitrates - 1; @@ -349,9 +353,10 @@ static void rate_control_pid_rate_init(void *priv, void *priv_sta, * Until that method is implemented, we will use the lowest supported * rate as a workaround. */ struct ieee80211_supported_band *sband; + struct rc_pid_sta_info *spinfo = (void *)sta->rate_ctrl_priv; sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - sta->txrate_idx = rate_lowest_index(local, sband, sta); + spinfo->txrate_idx = rate_lowest_index(local, sband, sta); sta->fail_avg = 0; } diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 4dafa044b2f..5d8fabf7a68 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -274,7 +274,7 @@ struct sta_info { unsigned long tx_packets; unsigned long tx_bytes; unsigned long tx_fragments; - int txrate_idx; + unsigned int last_txrate_idx; u16 tid_seq[IEEE80211_QOS_CTL_TID_MASK + 1]; #ifdef CONFIG_MAC80211_DEBUG_COUNTERS unsigned int wme_tx_queue[NUM_RX_DATA_QUEUES]; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 07bf228d0b1..7468495d6f9 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -485,6 +485,8 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx) if (likely(tx->rate_idx < 0)) { rate_control_get_rate(tx->dev, sband, tx->skb, &rsel); + if (tx->sta) + tx->sta->last_txrate_idx = rsel.rate_idx; tx->rate_idx = rsel.rate_idx; if (unlikely(rsel.probe_idx >= 0)) { info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index aef9707700f..7e0d53abde2 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -636,8 +636,8 @@ static int ieee80211_ioctl_giwrate(struct net_device *dev, sta = sta_info_get(local, sdata->u.sta.bssid); - if (sta && sta->txrate_idx < sband->n_bitrates) - rate->value = sband->bitrates[sta->txrate_idx].bitrate; + if (sta && sta->last_txrate_idx < sband->n_bitrates) + rate->value = sband->bitrates[sta->last_txrate_idx].bitrate; else rate->value = 0; -- cgit v1.2.3-70-g09d2 From 3061307013267c2c75efae3925f461858d832101 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 11 Sep 2008 05:27:40 +0200 Subject: mac80211: pass AP vif pointer for VLANs We cannot pass a VLAN vif pointer to the driver since those are entirely virtual and we never tell the driver. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- net/mac80211/tx.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'net/mac80211/tx.c') diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 7468495d6f9..698c8233e6b 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1351,6 +1351,10 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, return 0; } + if (osdata->vif.type == NL80211_IFTYPE_AP_VLAN) + osdata = container_of(osdata->bss, + struct ieee80211_sub_if_data, + u.ap); info->control.vif = &osdata->vif; ret = ieee80211_tx(odev, skb); dev_put(odev); -- cgit v1.2.3-70-g09d2 From 25d834e16294c8dfd923dae6bdb8a055391a99a5 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 12 Sep 2008 22:52:47 +0200 Subject: mac80211: fix virtual interfaces vs. injection Currently, virtual interface pointers passed to drivers might be from monitor interfaces and as such completely uninitialised because we do not tell the driver about monitor interfaces when those are created. Instead of passing them, we should therefore indicate to the driver that there is no information; do that by passing a NULL value and adjust drivers to cope with it. As a result, some mac80211 API functions also need to cope with a NULL vif pointer so drivers can still call them unconditionally. Also, when injecting frames we really don't want to pass NULL all the time, if we know we are the source address of a frame and have a local interface for that address, we can to use that interface. This also helps with processing the frame correctly for that interface which will help the 802.11w implementation. It's not entirely correct for VLANs or WDS interfaces because there the MAC address isn't unique, but it's already a lot better than what we do now. Finally, when injecting without a matching local interface, don't assign sequence numbers at all. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- drivers/net/wireless/mac80211_hwsim.c | 3 +- drivers/net/wireless/rt2x00/rt2x00queue.c | 21 ++++++---- include/net/mac80211.h | 1 + net/mac80211/tx.c | 64 +++++++++++++++++++++++++++++-- net/mac80211/util.c | 37 ++++++++++++------ 5 files changed, 101 insertions(+), 25 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index da8aa83481f..631d65b73ed 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -258,7 +258,8 @@ static int mac80211_hwsim_tx(struct ieee80211_hw *hw, struct sk_buff *skb) txi = IEEE80211_SKB_CB(skb); - hwsim_check_magic(txi->control.vif); + if (txi->control.vif) + hwsim_check_magic(txi->control.vif); if (txi->control.sta) hwsim_check_sta_magic(txi->control.sta); diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index a5e965068c8..b7f4fe8fba6 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -155,7 +155,6 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); - struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data; struct ieee80211_rate *rate = ieee80211_get_tx_rate(rt2x00dev->hw, tx_info); @@ -278,16 +277,22 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, * sequence counter given by mac80211. */ if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { - spin_lock_irqsave(&intf->seqlock, irqflags); + if (likely(tx_info->control.vif)) { + struct rt2x00_intf *intf; - if (test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)) - intf->seqno += 0x10; - hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); - hdr->seq_ctrl |= cpu_to_le16(intf->seqno); + intf = vif_to_intf(tx_info->control.vif); - spin_unlock_irqrestore(&intf->seqlock, irqflags); + spin_lock_irqsave(&intf->seqlock, irqflags); - __set_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags); + if (test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)) + intf->seqno += 0x10; + hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); + hdr->seq_ctrl |= cpu_to_le16(intf->seqno); + + spin_unlock_irqrestore(&intf->seqlock, irqflags); + + __set_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags); + } } /* diff --git a/include/net/mac80211.h b/include/net/mac80211.h index d6669fd3ffa..003e4a03874 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -330,6 +330,7 @@ struct ieee80211_tx_info { union { struct { + /* NB: vif can be NULL for injected frames */ struct ieee80211_vif *vif; struct ieee80211_key_conf *hw_key; struct ieee80211_sta *sta; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 698c8233e6b..c12f361d718 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -624,7 +624,14 @@ ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx) u8 *qc; int tid; - /* only for injected frames */ + /* + * Packet injection may want to control the sequence + * number, if we have no matching interface then we + * neither assign one ourselves nor ask the driver to. + */ + if (unlikely(!info->control.vif)) + return TX_CONTINUE; + if (unlikely(ieee80211_is_ctl(hdr->frame_control))) return TX_CONTINUE; @@ -849,7 +856,6 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_tx_data *tx, sband = tx->local->hw.wiphy->bands[tx->channel->band]; skb->do_not_encrypt = 1; - info->flags |= IEEE80211_TX_CTL_INJECTED; tx->flags &= ~IEEE80211_TX_FRAGMENTED; /* @@ -981,7 +987,7 @@ __ieee80211_tx_prepare(struct ieee80211_tx_data *tx, /* process and remove the injection radiotap header */ sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (unlikely(sdata->vif.type == NL80211_IFTYPE_MONITOR)) { + if (unlikely(info->flags & IEEE80211_TX_CTL_INJECTED)) { if (__ieee80211_parse_tx_radiotap(tx, skb) == TX_DROP) return TX_DROP; @@ -1300,6 +1306,11 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, struct ieee80211_sub_if_data *osdata; int headroom; bool may_encrypt; + enum { + NOT_MONITOR, + FOUND_SDATA, + UNKNOWN_ADDRESS, + } monitor_iface = NOT_MONITOR; int ret; if (skb->iif) @@ -1335,6 +1346,50 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, IEEE80211_IFSTA_MESH_CTR_INC(&osdata->u.mesh, fwded_frames); } + } else if (unlikely(osdata->vif.type == NL80211_IFTYPE_MONITOR)) { + struct ieee80211_sub_if_data *sdata; + struct ieee80211_local *local = osdata->local; + struct ieee80211_hdr *hdr; + int hdrlen; + u16 len_rthdr; + + info->flags |= IEEE80211_TX_CTL_INJECTED; + monitor_iface = UNKNOWN_ADDRESS; + + len_rthdr = ieee80211_get_radiotap_len(skb->data); + hdr = (struct ieee80211_hdr *)skb->data + len_rthdr; + hdrlen = ieee80211_hdrlen(hdr->frame_control); + + /* check the header is complete in the frame */ + if (likely(skb->len >= len_rthdr + hdrlen)) { + /* + * We process outgoing injected frames that have a + * local address we handle as though they are our + * own frames. + * This code here isn't entirely correct, the local + * MAC address is not necessarily enough to find + * the interface to use; for that proper VLAN/WDS + * support we will need a different mechanism. + */ + + rcu_read_lock(); + list_for_each_entry_rcu(sdata, &local->interfaces, + list) { + if (!netif_running(sdata->dev)) + continue; + if (compare_ether_addr(sdata->dev->dev_addr, + hdr->addr2)) { + dev_hold(sdata->dev); + dev_put(odev); + osdata = sdata; + odev = osdata->dev; + skb->iif = sdata->dev->ifindex; + monitor_iface = FOUND_SDATA; + break; + } + } + rcu_read_unlock(); + } } may_encrypt = !skb->do_not_encrypt; @@ -1355,7 +1410,8 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, osdata = container_of(osdata->bss, struct ieee80211_sub_if_data, u.ap); - info->control.vif = &osdata->vif; + if (likely(monitor_iface != UNKNOWN_ADDRESS)) + info->control.vif = &osdata->vif; ret = ieee80211_tx(odev, skb); dev_put(odev); diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 6eb222369bc..f32561ec224 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -231,16 +231,21 @@ __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw, struct ieee80211_rate *rate) { struct ieee80211_local *local = hw_to_local(hw); - struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + struct ieee80211_sub_if_data *sdata; u16 dur; int erp; + bool short_preamble = false; erp = 0; - if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) - erp = rate->flags & IEEE80211_RATE_ERP_G; + if (vif) { + sdata = vif_to_sdata(vif); + short_preamble = sdata->bss_conf.use_short_preamble; + if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) + erp = rate->flags & IEEE80211_RATE_ERP_G; + } dur = ieee80211_frame_duration(local, frame_len, rate->bitrate, erp, - sdata->bss_conf.use_short_preamble); + short_preamble); return cpu_to_le16(dur); } @@ -252,7 +257,7 @@ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw, { struct ieee80211_local *local = hw_to_local(hw); struct ieee80211_rate *rate; - struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + struct ieee80211_sub_if_data *sdata; bool short_preamble; int erp; u16 dur; @@ -260,13 +265,17 @@ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw, sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - short_preamble = sdata->bss_conf.use_short_preamble; + short_preamble = false; rate = &sband->bitrates[frame_txctl->control.rts_cts_rate_idx]; erp = 0; - if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) - erp = rate->flags & IEEE80211_RATE_ERP_G; + if (vif) { + sdata = vif_to_sdata(vif); + short_preamble = sdata->bss_conf.use_short_preamble; + if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) + erp = rate->flags & IEEE80211_RATE_ERP_G; + } /* CTS duration */ dur = ieee80211_frame_duration(local, 10, rate->bitrate, @@ -289,7 +298,7 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw, { struct ieee80211_local *local = hw_to_local(hw); struct ieee80211_rate *rate; - struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + struct ieee80211_sub_if_data *sdata; bool short_preamble; int erp; u16 dur; @@ -297,12 +306,16 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw, sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - short_preamble = sdata->bss_conf.use_short_preamble; + short_preamble = false; rate = &sband->bitrates[frame_txctl->control.rts_cts_rate_idx]; erp = 0; - if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) - erp = rate->flags & IEEE80211_RATE_ERP_G; + if (vif) { + sdata = vif_to_sdata(vif); + short_preamble = sdata->bss_conf.use_short_preamble; + if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) + erp = rate->flags & IEEE80211_RATE_ERP_G; + } /* Data frame duration */ dur = ieee80211_frame_duration(local, frame_len, rate->bitrate, -- cgit v1.2.3-70-g09d2 From c1b6cf4ee0fb8a3698c563e101a60f9ee4910de0 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 12 Sep 2008 11:05:39 +0200 Subject: mac80211: remove beacon counters The beacon counters mac80211 keeps are only used for debugfs, unfortunately, they are incorrect for many hardware designs, namely any design that has a beacon template. Hence, remove the counters so we don't create the impression they are usable. This also allows removing the beacon MESH #ifdef again. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- net/mac80211/debugfs_netdev.c | 6 ------ net/mac80211/ieee80211_i.h | 5 ----- net/mac80211/tx.c | 9 --------- 3 files changed, 20 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 1b33cad24ab..2a451562377 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -173,7 +173,6 @@ IEEE80211_IF_FILE(assoc_tries, u.sta.assoc_tries, DEC); IEEE80211_IF_FILE(auth_algs, u.sta.auth_algs, HEX); IEEE80211_IF_FILE(auth_alg, u.sta.auth_alg, DEC); IEEE80211_IF_FILE(auth_transaction, u.sta.auth_transaction, DEC); -IEEE80211_IF_FILE(num_beacons_sta, u.sta.num_beacons, DEC); static ssize_t ieee80211_if_fmt_flags( const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) @@ -192,7 +191,6 @@ __IEEE80211_IF_FILE(flags); /* AP attributes */ IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC); IEEE80211_IF_FILE(dtim_count, u.ap.dtim_count, DEC); -IEEE80211_IF_FILE(num_beacons, u.ap.num_beacons, DEC); static ssize_t ieee80211_if_fmt_num_buffered_multicast( const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) @@ -265,7 +263,6 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(auth_alg, sta); DEBUGFS_ADD(auth_transaction, sta); DEBUGFS_ADD(flags, sta); - DEBUGFS_ADD(num_beacons_sta, sta); } static void add_ap_files(struct ieee80211_sub_if_data *sdata) @@ -276,7 +273,6 @@ static void add_ap_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(num_sta_ps, ap); DEBUGFS_ADD(dtim_count, ap); - DEBUGFS_ADD(num_beacons, ap); DEBUGFS_ADD(num_buffered_multicast, ap); } @@ -398,7 +394,6 @@ static void del_sta_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_DEL(auth_alg, sta); DEBUGFS_DEL(auth_transaction, sta); DEBUGFS_DEL(flags, sta); - DEBUGFS_DEL(num_beacons_sta, sta); } static void del_ap_files(struct ieee80211_sub_if_data *sdata) @@ -409,7 +404,6 @@ static void del_ap_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_DEL(num_sta_ps, ap); DEBUGFS_DEL(dtim_count, ap); - DEBUGFS_DEL(num_beacons, ap); DEBUGFS_DEL(num_buffered_multicast, ap); } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 6bd6a6306da..3912fba6d3d 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -229,7 +229,6 @@ struct ieee80211_if_ap { struct sk_buff_head ps_bc_buf; atomic_t num_sta_ps; /* number of stations in PS mode */ int dtim_count; - int num_beacons; /* number of TXed beacon frames for this BSS */ }; struct ieee80211_if_wds { @@ -352,7 +351,6 @@ struct ieee80211_if_sta { u32 supp_rates_bits[IEEE80211_NUM_BANDS]; int wmm_last_param_set; - int num_beacons; /* number of TXed beacon frames by this STA */ }; struct ieee80211_if_mesh { @@ -388,7 +386,6 @@ struct ieee80211_if_mesh { struct mesh_config mshcfg; u32 mesh_seqnum; bool accepting_plinks; - int num_beacons; }; #ifdef CONFIG_MAC80211_MESH @@ -484,7 +481,6 @@ struct ieee80211_sub_if_data { struct dentry *auth_alg; struct dentry *auth_transaction; struct dentry *flags; - struct dentry *num_beacons_sta; struct dentry *force_unicast_rateidx; struct dentry *max_ratectrl_rateidx; } sta; @@ -492,7 +488,6 @@ struct ieee80211_sub_if_data { struct dentry *drop_unencrypted; struct dentry *num_sta_ps; struct dentry *dtim_count; - struct dentry *num_beacons; struct dentry *force_unicast_rateidx; struct dentry *max_ratectrl_rateidx; struct dentry *num_buffered_multicast; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index c12f361d718..d136a371e6b 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1864,7 +1864,6 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, struct rate_selection rsel; struct beacon_data *beacon; struct ieee80211_supported_band *sband; - int *num_beacons; enum ieee80211_band band = local->hw.conf.channel->band; sband = local->hw.wiphy->bands[band]; @@ -1912,8 +1911,6 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, if (beacon->tail) memcpy(skb_put(skb, beacon->tail_len), beacon->tail, beacon->tail_len); - - num_beacons = &ap->num_beacons; } else goto out; } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) { @@ -1931,8 +1928,6 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON); - num_beacons = &ifsta->num_beacons; -#ifdef CONFIG_MAC80211_MESH } else if (ieee80211_vif_is_mesh(&sdata->vif)) { struct ieee80211_mgmt *mgmt; u8 *pos; @@ -1960,9 +1955,6 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, *pos++ = 0x0; mesh_mgmt_ies_add(skb, sdata); - - num_beacons = &sdata->u.mesh.num_beacons; -#endif } else { WARN_ON(1); goto out; @@ -1999,7 +1991,6 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, info->antenna_sel_tx = local->hw.conf.antenna_sel_tx; info->control.retry_limit = 1; - (*num_beacons)++; out: rcu_read_unlock(); return skb; -- cgit v1.2.3-70-g09d2 From 538df283c185c477dbdafafa9652c33e9742de75 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 12 Sep 2008 15:22:53 +0200 Subject: mac80211: remove debug frame dumping You can just pull up a monitor interface to get much more detailed information, or, when debugging a driver, insert dump code into the driver (which usually you will have to do anyway to dump the driver-specific information). Hence this option is useless. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- net/mac80211/Kconfig | 13 ------------- net/mac80211/tx.c | 42 ------------------------------------------ 2 files changed, 55 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig index 80d693392b0..8427518e4f2 100644 --- a/net/mac80211/Kconfig +++ b/net/mac80211/Kconfig @@ -179,19 +179,6 @@ config MAC80211_VERBOSE_MPL_DEBUG Do not select this option. -config MAC80211_LOWTX_FRAME_DUMP - bool "Debug frame dumping" - depends on MAC80211_DEBUG_MENU - ---help--- - Selecting this option will cause the stack to - print a message for each frame that is handed - to the lowlevel driver for transmission. This - message includes all MAC addresses and the - frame control field. - - If unsure, say N and insert the debugging code - you require into the driver you are debugging. - config MAC80211_DEBUG_COUNTERS bool "Extra statistics for TX/RX debugging" depends on MAC80211_DEBUG_MENU diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index d136a371e6b..20d683641b4 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -38,43 +38,6 @@ /* misc utils */ -#ifdef CONFIG_MAC80211_LOWTX_FRAME_DUMP -static void ieee80211_dump_frame(const char *ifname, const char *title, - const struct sk_buff *skb) -{ - const struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - unsigned int hdrlen; - DECLARE_MAC_BUF(mac); - - printk(KERN_DEBUG "%s: %s (len=%d)", ifname, title, skb->len); - if (skb->len < 4) { - printk("\n"); - return; - } - - hdrlen = ieee80211_hdrlen(hdr->frame_control); - if (hdrlen > skb->len) - hdrlen = skb->len; - if (hdrlen >= 4) - printk(" FC=0x%04x DUR=0x%04x", - le16_to_cpu(hdr->frame_control), le16_to_cpu(hdr->duration_id)); - if (hdrlen >= 10) - printk(" A1=%s", print_mac(mac, hdr->addr1)); - if (hdrlen >= 16) - printk(" A2=%s", print_mac(mac, hdr->addr2)); - if (hdrlen >= 24) - printk(" A3=%s", print_mac(mac, hdr->addr3)); - if (hdrlen >= 30) - printk(" A4=%s", print_mac(mac, hdr->addr4)); - printk("\n"); -} -#else /* CONFIG_MAC80211_LOWTX_FRAME_DUMP */ -static inline void ieee80211_dump_frame(const char *ifname, const char *title, - struct sk_buff *skb) -{ -} -#endif /* CONFIG_MAC80211_LOWTX_FRAME_DUMP */ - static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, int group_addr, int next_frag_len) { @@ -1068,8 +1031,6 @@ static int __ieee80211_tx(struct ieee80211_local *local, struct sk_buff *skb, return IEEE80211_TX_AGAIN; info = IEEE80211_SKB_CB(skb); - ieee80211_dump_frame(wiphy_name(local->hw.wiphy), - "TX to low-level driver", skb); ret = local->ops->tx(local_to_hw(local), skb); if (ret) return IEEE80211_TX_AGAIN; @@ -1099,9 +1060,6 @@ static int __ieee80211_tx(struct ieee80211_local *local, struct sk_buff *skb, ~IEEE80211_TX_CTL_RATE_CTRL_PROBE; } - ieee80211_dump_frame(wiphy_name(local->hw.wiphy), - "TX to low-level driver", - tx->extra_frag[i]); ret = local->ops->tx(local_to_hw(local), tx->extra_frag[i]); if (ret) -- cgit v1.2.3-70-g09d2 From 133b822638ff01eb1e32e1917b197c40ed095ddd Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Tue, 16 Sep 2008 14:18:59 +0200 Subject: mac80211: make master iface not wireless There's no need to register the master netdev with cfg80211, in fact, this is quite dangerous and lead to having to add checks for the master interface all over the config handlers. This patch removes the "ieee80211_ptr" from the master iface in favour of having a small netdev_priv() associated with the master interface that stores the ieee80211_local pointer. Because of this, a lot of code in the configuration handlers can go away. To make this patch easier to verify I have also removed a number of wiphy_priv() calls in favour of getting the sdata first and then the local pointer from that. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- net/mac80211/cfg.c | 59 ---------------------------------------------- net/mac80211/debugfs_sta.c | 3 +-- net/mac80211/ieee80211_i.h | 4 ++++ net/mac80211/main.c | 19 ++++++++------- net/mac80211/mesh.c | 2 +- net/mac80211/rx.c | 25 ++++++++------------ net/mac80211/tx.c | 26 ++++++++++---------- 7 files changed, 39 insertions(+), 99 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index e2574885db4..a8501f14b16 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -82,7 +82,6 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct net_device *dev; struct ieee80211_sub_if_data *sdata; int ret; @@ -95,9 +94,6 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex, if (!nl80211_type_check(type)) return -EINVAL; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); ret = ieee80211_if_change_type(sdata, type); @@ -120,16 +116,12 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, u8 key_idx, u8 *mac_addr, struct key_params *params) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; struct sta_info *sta = NULL; enum ieee80211_key_alg alg; struct ieee80211_key *key; int err; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); switch (params->cipher) { @@ -174,14 +166,10 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, u8 key_idx, u8 *mac_addr) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; struct sta_info *sta; int ret; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); rcu_read_lock(); @@ -222,7 +210,6 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, void (*callback)(void *cookie, struct key_params *params)) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; struct sta_info *sta = NULL; u8 seq[6] = {0}; @@ -232,9 +219,6 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, u16 iv16; int err = -ENOENT; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); rcu_read_lock(); @@ -310,12 +294,8 @@ static int ieee80211_config_default_key(struct wiphy *wiphy, struct net_device *dev, u8 key_idx) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; - if (dev == local->mdev) - return -EOPNOTSUPP; - rcu_read_lock(); sdata = IEEE80211_DEV_TO_SUB_IF(dev); @@ -496,13 +476,9 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata, static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev, struct beacon_parameters *params) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; struct beacon_data *old; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type != NL80211_IFTYPE_AP) @@ -519,13 +495,9 @@ static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev, static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev, struct beacon_parameters *params) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; struct beacon_data *old; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type != NL80211_IFTYPE_AP) @@ -541,13 +513,9 @@ static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev, static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; struct beacon_data *old; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type != NL80211_IFTYPE_AP) @@ -695,9 +663,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_sub_if_data *sdata; int err; - if (dev == local->mdev || params->vlan == local->mdev) - return -EOPNOTSUPP; - /* Prevent a race with changing the rate control algorithm */ if (!netif_running(dev)) return -ENETDOWN; @@ -752,9 +717,6 @@ static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_sub_if_data *sdata; struct sta_info *sta; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (mac) { @@ -786,9 +748,6 @@ static int ieee80211_change_station(struct wiphy *wiphy, struct sta_info *sta; struct ieee80211_sub_if_data *vlansdata; - if (dev == local->mdev || params->vlan == local->mdev) - return -EOPNOTSUPP; - rcu_read_lock(); /* XXX: get sta belonging to dev */ @@ -828,9 +787,6 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev, struct sta_info *sta; int err; - if (dev == local->mdev) - return -EOPNOTSUPP; - if (!netif_running(dev)) return -ENETDOWN; @@ -884,9 +840,6 @@ static int ieee80211_change_mpath(struct wiphy *wiphy, struct mesh_path *mpath; struct sta_info *sta; - if (dev == local->mdev) - return -EOPNOTSUPP; - if (!netif_running(dev)) return -ENETDOWN; @@ -958,13 +911,9 @@ static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev, u8 *dst, u8 *next_hop, struct mpath_info *pinfo) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; struct mesh_path *mpath; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) @@ -986,13 +935,9 @@ static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev, int idx, u8 *dst, u8 *next_hop, struct mpath_info *pinfo) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; struct mesh_path *mpath; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) @@ -1015,13 +960,9 @@ static int ieee80211_change_bss(struct wiphy *wiphy, struct net_device *dev, struct bss_parameters *params) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; u32 changed = 0; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type != NL80211_IFTYPE_AP) diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 81f350eaf8a..b9902e425f0 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -173,8 +173,7 @@ static ssize_t sta_agg_status_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { struct sta_info *sta = file->private_data; - struct net_device *dev = sta->sdata->dev; - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sta->sdata->local; struct ieee80211_hw *hw = &local->hw; u8 *da = sta->sta.addr; static int tid_static_tx[16] = {0, 0, 0, 0, 0, 0, 0, 0, diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 3912fba6d3d..0b25b0f46b1 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -573,6 +573,10 @@ enum { /* maximum number of hardware queues we support. */ #define QD_MAX_QUEUES (IEEE80211_MAX_AMPDU_QUEUES + IEEE80211_MAX_QUEUES) +struct ieee80211_master_priv { + struct ieee80211_local *local; +}; + struct ieee80211_local { /* embed the driver visible part. * don't cast (use the static inlines below), but we keep diff --git a/net/mac80211/main.c b/net/mac80211/main.c index c307dba7ec0..7d2d5a041e2 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -106,7 +106,8 @@ static const struct header_ops ieee80211_header_ops = { static int ieee80211_master_open(struct net_device *dev) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_master_priv *mpriv = netdev_priv(dev); + struct ieee80211_local *local = mpriv->local; struct ieee80211_sub_if_data *sdata; int res = -EOPNOTSUPP; @@ -128,7 +129,8 @@ static int ieee80211_master_open(struct net_device *dev) static int ieee80211_master_stop(struct net_device *dev) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_master_priv *mpriv = netdev_priv(dev); + struct ieee80211_local *local = mpriv->local; struct ieee80211_sub_if_data *sdata; /* we hold the RTNL here so can safely walk the list */ @@ -141,7 +143,8 @@ static int ieee80211_master_stop(struct net_device *dev) static void ieee80211_master_set_multicast_list(struct net_device *dev) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_master_priv *mpriv = netdev_priv(dev); + struct ieee80211_local *local = mpriv->local; ieee80211_configure_filter(local); } @@ -787,7 +790,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) int result; enum ieee80211_band band; struct net_device *mdev; - struct wireless_dev *mwdev; + struct ieee80211_master_priv *mpriv; /* * generic code guarantees at least one band, @@ -829,16 +832,14 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (hw->queues < 4) hw->ampdu_queues = 0; - mdev = alloc_netdev_mq(sizeof(struct wireless_dev), + mdev = alloc_netdev_mq(sizeof(struct ieee80211_master_priv), "wmaster%d", ether_setup, ieee80211_num_queues(hw)); if (!mdev) goto fail_mdev_alloc; - mwdev = netdev_priv(mdev); - mdev->ieee80211_ptr = mwdev; - mwdev->wiphy = local->hw.wiphy; - + mpriv = netdev_priv(mdev); + mpriv->local = local; local->mdev = mdev; ieee80211_rx_bss_list_init(local); diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 30cf891fd3a..8013277924f 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -351,7 +351,7 @@ static void ieee80211_mesh_path_timer(unsigned long data) struct ieee80211_sub_if_data *sdata = (struct ieee80211_sub_if_data *) data; struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; - struct ieee80211_local *local = wdev_priv(&sdata->wdev); + struct ieee80211_local *local = sdata->local; queue_work(local->hw.workqueue, &ifmsh->work); } diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 92d898b901e..3ab9670f180 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -650,32 +650,28 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) return result; } -static void ap_sta_ps_start(struct net_device *dev, struct sta_info *sta) +static void ap_sta_ps_start(struct sta_info *sta) { - struct ieee80211_sub_if_data *sdata; + struct ieee80211_sub_if_data *sdata = sta->sdata; DECLARE_MAC_BUF(mac); - sdata = sta->sdata; - atomic_inc(&sdata->bss->num_sta_ps); set_and_clear_sta_flags(sta, WLAN_STA_PS, WLAN_STA_PSPOLL); #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "%s: STA %s aid %d enters power save mode\n", - dev->name, print_mac(mac, sta->sta.addr), sta->sta.aid); + sdata->dev->name, print_mac(mac, sta->sta.addr), sta->sta.aid); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ } -static int ap_sta_ps_end(struct net_device *dev, struct sta_info *sta) +static int ap_sta_ps_end(struct sta_info *sta) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_sub_if_data *sdata = sta->sdata; + struct ieee80211_local *local = sdata->local; struct sk_buff *skb; int sent = 0; - struct ieee80211_sub_if_data *sdata; struct ieee80211_tx_info *info; DECLARE_MAC_BUF(mac); - sdata = sta->sdata; - atomic_dec(&sdata->bss->num_sta_ps); clear_sta_flags(sta, WLAN_STA_PS | WLAN_STA_PSPOLL); @@ -685,7 +681,7 @@ static int ap_sta_ps_end(struct net_device *dev, struct sta_info *sta) #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "%s: STA %s aid %d exits power save mode\n", - dev->name, print_mac(mac, sta->sta.addr), sta->sta.aid); + sdata->dev->name, print_mac(mac, sta->sta.addr), sta->sta.aid); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ /* Send all buffered frames to the station */ @@ -701,7 +697,7 @@ static int ap_sta_ps_end(struct net_device *dev, struct sta_info *sta) sent++; #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "%s: STA %s aid %d send PS frame " - "since STA not sleeping anymore\n", dev->name, + "since STA not sleeping anymore\n", sdata->dev->name, print_mac(mac, sta->sta.addr), sta->sta.aid); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ info->flags |= IEEE80211_TX_CTL_REQUEUE; @@ -715,7 +711,6 @@ static ieee80211_rx_result debug_noinline ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) { struct sta_info *sta = rx->sta; - struct net_device *dev = rx->dev; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; if (!sta) @@ -757,10 +752,10 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) * exchange sequence */ if (test_sta_flags(sta, WLAN_STA_PS) && !ieee80211_has_pm(hdr->frame_control)) - rx->sent_ps_buffered += ap_sta_ps_end(dev, sta); + rx->sent_ps_buffered += ap_sta_ps_end(sta); else if (!test_sta_flags(sta, WLAN_STA_PS) && ieee80211_has_pm(hdr->frame_control)) - ap_sta_ps_start(dev, sta); + ap_sta_ps_start(sta); } /* Drop data::nullfunc frames silently, since they are used only to diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 20d683641b4..00d798cc9e0 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -165,11 +165,10 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, int group_addr, return cpu_to_le16(dur); } -static int inline is_ieee80211_device(struct net_device *dev, - struct net_device *master) +static int inline is_ieee80211_device(struct ieee80211_local *local, + struct net_device *dev) { - return (wdev_priv(dev->ieee80211_ptr) == - wdev_priv(master->ieee80211_ptr)); + return local == wdev_priv(dev->ieee80211_ptr); } /* tx handlers */ @@ -1001,14 +1000,14 @@ __ieee80211_tx_prepare(struct ieee80211_tx_data *tx, /* * NB: @tx is uninitialised when passed in here */ -static int ieee80211_tx_prepare(struct ieee80211_tx_data *tx, - struct sk_buff *skb, - struct net_device *mdev) +static int ieee80211_tx_prepare(struct ieee80211_local *local, + struct ieee80211_tx_data *tx, + struct sk_buff *skb) { struct net_device *dev; dev = dev_get_by_index(&init_net, skb->iif); - if (unlikely(dev && !is_ieee80211_device(dev, mdev))) { + if (unlikely(dev && !is_ieee80211_device(local, dev))) { dev_put(dev); dev = NULL; } @@ -1258,6 +1257,8 @@ static int ieee80211_skb_resize(struct ieee80211_local *local, int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev) { + struct ieee80211_master_priv *mpriv = netdev_priv(dev); + struct ieee80211_local *local = mpriv->local; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct net_device *odev = NULL; @@ -1273,7 +1274,7 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, if (skb->iif) odev = dev_get_by_index(&init_net, skb->iif); - if (unlikely(odev && !is_ieee80211_device(odev, dev))) { + if (unlikely(odev && !is_ieee80211_device(local, odev))) { dev_put(odev); odev = NULL; } @@ -1449,8 +1450,8 @@ fail: int ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_sub_if_data *sdata; + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; int ret = 1, head_need; u16 ethertype, hdrlen, meshhdrlen = 0; __le16 fc; @@ -1462,7 +1463,6 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, struct sta_info *sta; u32 sta_flags = 0; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (unlikely(skb->len < ETH_HLEN)) { ret = 0; goto fail; @@ -2032,7 +2032,7 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, cpu_to_le16(IEEE80211_FCTL_MOREDATA); } - if (!ieee80211_tx_prepare(&tx, skb, local->mdev)) + if (!ieee80211_tx_prepare(local, &tx, skb)) break; dev_kfree_skb_any(skb); } -- cgit v1.2.3-70-g09d2 From 79617deeebb9cf089e2bc2aad19743b1209043f6 Mon Sep 17 00:00:00 2001 From: YanBo Date: Mon, 22 Sep 2008 13:30:32 +0800 Subject: mac80211: mesh portal functionality support Currently the mesh code doesn't support bridging mesh point interfaces with wired ethernet or AP to construct an MPP or MAP. This patch adds code to support the "6 address frame format packet" functionality to mesh point interfaces. Now the mesh network can be used as backhaul for end to end communication. Signed-off-by: Li YanBo Signed-off-by: John W. Linville --- include/linux/ieee80211.h | 5 ++ net/mac80211/mesh.h | 4 ++ net/mac80211/mesh_pathtbl.c | 127 +++++++++++++++++++++++++++++++++++++++++++- net/mac80211/rx.c | 32 +++++++++-- net/mac80211/tx.c | 44 ++++++++++++--- 5 files changed, 201 insertions(+), 11 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index abc1abc63bf..14126bc3664 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -471,6 +471,11 @@ struct ieee80211s_hdr { u8 eaddr3[6]; } __attribute__ ((packed)); +/* Mesh flags */ +#define MESH_FLAGS_AE_A4 0x1 +#define MESH_FLAGS_AE_A5_A6 0x2 +#define MESH_FLAGS_PS_DEEP 0x4 + /** * struct ieee80211_quiet_ie * diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index 8ee414a0447..e10471c6ba4 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -71,6 +71,7 @@ enum mesh_path_flags { */ struct mesh_path { u8 dst[ETH_ALEN]; + u8 mpp[ETH_ALEN]; /* used for MPP or MAP */ struct ieee80211_sub_if_data *sdata; struct sta_info *next_hop; struct timer_list timer; @@ -226,6 +227,9 @@ int mesh_nexthop_lookup(struct sk_buff *skb, void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata); struct mesh_path *mesh_path_lookup(u8 *dst, struct ieee80211_sub_if_data *sdata); +struct mesh_path *mpp_path_lookup(u8 *dst, + struct ieee80211_sub_if_data *sdata); +int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata); struct mesh_path *mesh_path_lookup_by_idx(int idx, struct ieee80211_sub_if_data *sdata); void mesh_path_fix_nexthop(struct mesh_path *mpath, struct sta_info *next_hop); diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index e4fa2905fad..3c72557df45 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -36,6 +36,7 @@ struct mpath_node { }; static struct mesh_table *mesh_paths; +static struct mesh_table *mpp_paths; /* Store paths for MPP&MAP */ /* This lock will have the grow table function as writer and add / delete nodes * as readers. When reading the table (i.e. doing lookups) we are well protected @@ -94,6 +95,34 @@ struct mesh_path *mesh_path_lookup(u8 *dst, struct ieee80211_sub_if_data *sdata) return NULL; } +struct mesh_path *mpp_path_lookup(u8 *dst, struct ieee80211_sub_if_data *sdata) +{ + struct mesh_path *mpath; + struct hlist_node *n; + struct hlist_head *bucket; + struct mesh_table *tbl; + struct mpath_node *node; + + tbl = rcu_dereference(mpp_paths); + + bucket = &tbl->hash_buckets[mesh_table_hash(dst, sdata, tbl)]; + hlist_for_each_entry_rcu(node, n, bucket, list) { + mpath = node->mpath; + if (mpath->sdata == sdata && + memcmp(dst, mpath->dst, ETH_ALEN) == 0) { + if (MPATH_EXPIRED(mpath)) { + spin_lock_bh(&mpath->state_lock); + if (MPATH_EXPIRED(mpath)) + mpath->flags &= ~MESH_PATH_ACTIVE; + spin_unlock_bh(&mpath->state_lock); + } + return mpath; + } + } + return NULL; +} + + /** * mesh_path_lookup_by_idx - look up a path in the mesh path table by its index * @idx: index @@ -226,6 +255,91 @@ err_path_alloc: } +int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata) +{ + struct mesh_path *mpath, *new_mpath; + struct mpath_node *node, *new_node; + struct hlist_head *bucket; + struct hlist_node *n; + int grow = 0; + int err = 0; + u32 hash_idx; + + + if (memcmp(dst, sdata->dev->dev_addr, ETH_ALEN) == 0) + /* never add ourselves as neighbours */ + return -ENOTSUPP; + + if (is_multicast_ether_addr(dst)) + return -ENOTSUPP; + + err = -ENOMEM; + new_mpath = kzalloc(sizeof(struct mesh_path), GFP_KERNEL); + if (!new_mpath) + goto err_path_alloc; + + new_node = kmalloc(sizeof(struct mpath_node), GFP_KERNEL); + if (!new_node) + goto err_node_alloc; + + read_lock(&pathtbl_resize_lock); + memcpy(new_mpath->dst, dst, ETH_ALEN); + memcpy(new_mpath->mpp, mpp, ETH_ALEN); + new_mpath->sdata = sdata; + new_mpath->flags = 0; + skb_queue_head_init(&new_mpath->frame_queue); + new_node->mpath = new_mpath; + new_mpath->exp_time = jiffies; + spin_lock_init(&new_mpath->state_lock); + + hash_idx = mesh_table_hash(dst, sdata, mpp_paths); + bucket = &mpp_paths->hash_buckets[hash_idx]; + + spin_lock(&mpp_paths->hashwlock[hash_idx]); + + err = -EEXIST; + hlist_for_each_entry(node, n, bucket, list) { + mpath = node->mpath; + if (mpath->sdata == sdata && memcmp(dst, mpath->dst, ETH_ALEN) == 0) + goto err_exists; + } + + hlist_add_head_rcu(&new_node->list, bucket); + if (atomic_inc_return(&mpp_paths->entries) >= + mpp_paths->mean_chain_len * (mpp_paths->hash_mask + 1)) + grow = 1; + + spin_unlock(&mpp_paths->hashwlock[hash_idx]); + read_unlock(&pathtbl_resize_lock); + if (grow) { + struct mesh_table *oldtbl, *newtbl; + + write_lock(&pathtbl_resize_lock); + oldtbl = mpp_paths; + newtbl = mesh_table_grow(mpp_paths); + if (!newtbl) { + write_unlock(&pathtbl_resize_lock); + return 0; + } + rcu_assign_pointer(mpp_paths, newtbl); + write_unlock(&pathtbl_resize_lock); + + synchronize_rcu(); + mesh_table_free(oldtbl, false); + } + return 0; + +err_exists: + spin_unlock(&mpp_paths->hashwlock[hash_idx]); + read_unlock(&pathtbl_resize_lock); + kfree(new_node); +err_node_alloc: + kfree(new_mpath); +err_path_alloc: + return err; +} + + /** * mesh_plink_broken - deactivates paths and sends perr when a link breaks * @@ -475,11 +589,21 @@ static int mesh_path_node_copy(struct hlist_node *p, struct mesh_table *newtbl) int mesh_pathtbl_init(void) { mesh_paths = mesh_table_alloc(INIT_PATHS_SIZE_ORDER); + if (!mesh_paths) + return -ENOMEM; mesh_paths->free_node = &mesh_path_node_free; mesh_paths->copy_node = &mesh_path_node_copy; mesh_paths->mean_chain_len = MEAN_CHAIN_LEN; - if (!mesh_paths) + + mpp_paths = mesh_table_alloc(INIT_PATHS_SIZE_ORDER); + if (!mpp_paths) { + mesh_table_free(mesh_paths, true); return -ENOMEM; + } + mpp_paths->free_node = &mesh_path_node_free; + mpp_paths->copy_node = &mesh_path_node_copy; + mpp_paths->mean_chain_len = MEAN_CHAIN_LEN; + return 0; } @@ -511,4 +635,5 @@ void mesh_path_expire(struct ieee80211_sub_if_data *sdata) void mesh_pathtbl_unregister(void) { mesh_table_free(mesh_paths, true); + mesh_table_free(mpp_paths, true); } diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 3ab9670f180..2efa4dd47b5 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1107,10 +1107,6 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx) hdrlen = ieee80211_hdrlen(hdr->frame_control); - if (ieee80211_vif_is_mesh(&sdata->vif)) - hdrlen += ieee80211_get_mesh_hdrlen( - (struct ieee80211s_hdr *) (skb->data + hdrlen)); - /* convert IEEE 802.11 header + possible LLC headers into Ethernet * header * IEEE 802.11 address fields: @@ -1134,6 +1130,15 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx) if (unlikely(sdata->vif.type != NL80211_IFTYPE_WDS && sdata->vif.type != NL80211_IFTYPE_MESH_POINT)) return -1; + if (ieee80211_vif_is_mesh(&sdata->vif)) { + struct ieee80211s_hdr *meshdr = (struct ieee80211s_hdr *) + (skb->data + hdrlen); + hdrlen += ieee80211_get_mesh_hdrlen(meshdr); + if (meshdr->flags & MESH_FLAGS_AE_A5_A6) { + memcpy(dst, meshdr->eaddr1, ETH_ALEN); + memcpy(src, meshdr->eaddr2, ETH_ALEN); + } + } break; case __constant_cpu_to_le16(IEEE80211_FCTL_FROMDS): if (sdata->vif.type != NL80211_IFTYPE_STATION || @@ -1393,6 +1398,25 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) /* illegal frame */ return RX_DROP_MONITOR; + if (mesh_hdr->flags & MESH_FLAGS_AE_A5_A6){ + struct ieee80211_sub_if_data *sdata; + struct mesh_path *mppath; + + sdata = IEEE80211_DEV_TO_SUB_IF(rx->dev); + rcu_read_lock(); + mppath = mpp_path_lookup(mesh_hdr->eaddr2, sdata); + if (!mppath) { + mpp_path_add(mesh_hdr->eaddr2, hdr->addr4, sdata); + } else { + spin_lock_bh(&mppath->state_lock); + mppath->exp_time = jiffies; + if (compare_ether_addr(mppath->mpp, hdr->addr4) != 0) + memcpy(mppath->mpp, hdr->addr4, ETH_ALEN); + spin_unlock_bh(&mppath->state_lock); + } + rcu_read_unlock(); + } + if (compare_ether_addr(rx->dev->dev_addr, hdr->addr3) == 0) return RX_CONTINUE; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 00d798cc9e0..00d96e63dce 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1498,18 +1498,50 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, #ifdef CONFIG_MAC80211_MESH case NL80211_IFTYPE_MESH_POINT: fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS); - /* RA TA DA SA */ - memset(hdr.addr1, 0, ETH_ALEN); - memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN); - memcpy(hdr.addr3, skb->data, ETH_ALEN); - memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN); if (!sdata->u.mesh.mshcfg.dot11MeshTTL) { /* Do not send frames with mesh_ttl == 0 */ sdata->u.mesh.mshstats.dropped_frames_ttl++; ret = 0; goto fail; } - meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr, sdata); + memset(&mesh_hdr, 0, sizeof(mesh_hdr)); + + if (compare_ether_addr(dev->dev_addr, + skb->data + ETH_ALEN) == 0) { + /* RA TA DA SA */ + memset(hdr.addr1, 0, ETH_ALEN); + memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN); + memcpy(hdr.addr3, skb->data, ETH_ALEN); + memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN); + meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr, sdata); + } else { + /* packet from other interface */ + struct mesh_path *mppath; + + memset(hdr.addr1, 0, ETH_ALEN); + memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN); + memcpy(hdr.addr4, dev->dev_addr, ETH_ALEN); + + if (is_multicast_ether_addr(skb->data)) + memcpy(hdr.addr3, skb->data, ETH_ALEN); + else { + rcu_read_lock(); + mppath = mpp_path_lookup(skb->data, sdata); + if (mppath) + memcpy(hdr.addr3, mppath->mpp, ETH_ALEN); + else + memset(hdr.addr3, 0xff, ETH_ALEN); + rcu_read_unlock(); + } + + mesh_hdr.flags |= MESH_FLAGS_AE_A5_A6; + mesh_hdr.ttl = sdata->u.mesh.mshcfg.dot11MeshTTL; + put_unaligned(cpu_to_le32(sdata->u.mesh.mesh_seqnum), &mesh_hdr.seqnum); + memcpy(mesh_hdr.eaddr1, skb->data, ETH_ALEN); + memcpy(mesh_hdr.eaddr2, skb->data + ETH_ALEN, ETH_ALEN); + sdata->u.mesh.mesh_seqnum++; + meshhdrlen = 18; + } hdrlen = 30; break; #endif -- cgit v1.2.3-70-g09d2 From 4b7679a561e552eeda1e3567119bef2bca99b66e Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 18 Sep 2008 18:14:18 +0200 Subject: mac80211: clean up rate control API Long awaited, hard work. This patch totally cleans up the rate control API to remove the requirement to include internal headers outside of net/mac80211/. There's one internal use in the PID algorithm left for mesh networking, we'll have to figure out a way to clean that one up and decide how to do the peer link evaluation, possibly independent of the rate control algorithm or via new API. Additionally, ath9k is left using the cross-inclusion hack for now, we will add new API where necessary to make this work properly, but right now I'm not expert enough to do it. It's still off better than before. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- drivers/net/wireless/ath9k/rc.c | 98 +++++++-------- drivers/net/wireless/iwlwifi/iwl-3945-rs.c | 182 ++++++---------------------- drivers/net/wireless/iwlwifi/iwl-3945-rs.h | 9 -- drivers/net/wireless/iwlwifi/iwl-3945.h | 4 + drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 146 +++++++++------------- drivers/net/wireless/iwlwifi/iwl3945-base.c | 11 +- include/net/mac80211.h | 68 +++++++++++ net/mac80211/cfg.c | 2 +- net/mac80211/ieee80211_i.h | 2 + net/mac80211/main.c | 4 +- net/mac80211/mlme.c | 4 +- net/mac80211/rate.c | 71 ++++++++--- net/mac80211/rate.h | 102 ++++------------ net/mac80211/rc80211_pid.h | 2 - net/mac80211/rc80211_pid_algo.c | 158 +++++++++--------------- net/mac80211/sta_info.c | 17 +-- net/mac80211/sta_info.h | 2 +- net/mac80211/tx.c | 5 +- 18 files changed, 373 insertions(+), 514 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c index 1cc9daf4455..cca2fc5b076 100644 --- a/drivers/net/wireless/ath9k/rc.c +++ b/drivers/net/wireless/ath9k/rc.c @@ -20,6 +20,7 @@ */ #include "core.h" +/* FIXME: remove this include! */ #include "../net/mac80211/rate.h" static u32 tx_triglevel_max; @@ -1812,20 +1813,18 @@ static void ath_rc_sib_init(struct ath_rate_node *ath_rc_priv) } -static void ath_setup_rates(struct ieee80211_local *local, struct sta_info *sta) +static void ath_setup_rates(struct ath_softc *sc, + struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, + struct ath_rate_node *rc_priv) { - struct ieee80211_supported_band *sband; - struct ieee80211_hw *hw = local_to_hw(local); - struct ath_softc *sc = hw->priv; - struct ath_rate_node *rc_priv = sta->rate_ctrl_priv; int i, j = 0; DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__); - sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; for (i = 0; i < sband->n_bitrates; i++) { - if (sta->sta.supp_rates[local->hw.conf.channel->band] & BIT(i)) { + if (sta->supp_rates[sband->band] & BIT(i)) { rc_priv->neg_rates.rs_rates[j] = (sband->bitrates[i].bitrate * 2) / 10; j++; @@ -1852,19 +1851,17 @@ void ath_rc_node_update(struct ieee80211_hw *hw, struct ath_rate_node *rc_priv) } /* Rate Control callbacks */ -static void ath_tx_status(void *priv, struct net_device *dev, +static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *priv_sta, struct sk_buff *skb) { struct ath_softc *sc = priv; struct ath_tx_info_priv *tx_info_priv; struct ath_node *an; - struct sta_info *sta; - struct ieee80211_local *local; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *hdr; __le16 fc; - local = hw_to_local(sc->hw); hdr = (struct ieee80211_hdr *)skb->data; fc = hdr->frame_control; tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0]; @@ -1873,8 +1870,7 @@ static void ath_tx_status(void *priv, struct net_device *dev, an = ath_node_find(sc, hdr->addr1); spin_unlock_bh(&sc->node_lock); - sta = sta_info_get(local, hdr->addr1); - if (!an || !sta || !ieee80211_is_data(fc)) { + if (!an || !priv_sta || !ieee80211_is_data(fc)) { if (tx_info->driver_data[0] != NULL) { kfree(tx_info->driver_data[0]); tx_info->driver_data[0] = NULL; @@ -1882,24 +1878,22 @@ static void ath_tx_status(void *priv, struct net_device *dev, return; } if (tx_info->driver_data[0] != NULL) { - ath_rate_tx_complete(sc, an, sta->rate_ctrl_priv, tx_info_priv); + ath_rate_tx_complete(sc, an, priv_sta, tx_info_priv); kfree(tx_info->driver_data[0]); tx_info->driver_data[0] = NULL; } } static void ath_tx_aggr_resp(struct ath_softc *sc, - struct sta_info *sta, + struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, struct ath_node *an, u8 tidno) { - struct ieee80211_hw *hw = sc->hw; - struct ieee80211_local *local; struct ath_atx_tid *txtid; - struct ieee80211_supported_band *sband; u16 buffersize = 0; int state; - DECLARE_MAC_BUF(mac); + struct sta_info *si; if (!(sc->sc_flags & SC_OP_TXAGGR)) return; @@ -1908,11 +1902,16 @@ static void ath_tx_aggr_resp(struct ath_softc *sc, if (!txtid->paused) return; - local = hw_to_local(sc->hw); - sband = hw->wiphy->bands[hw->conf.channel->band]; + /* + * XXX: This is entirely busted, we aren't supposed to + * access the sta from here because it's internal + * to mac80211, and looking at the state without + * locking is wrong too. + */ + si = container_of(sta, struct sta_info, sta); buffersize = IEEE80211_MIN_AMPDU_BUF << sband->ht_info.ampdu_factor; /* FIXME */ - state = sta->ampdu_mlme.tid_state_tx[tidno]; + state = si->ampdu_mlme.tid_state_tx[tidno]; if (state & HT_ADDBA_RECEIVED_MSK) { txtid->addba_exchangecomplete = 1; @@ -1928,18 +1927,15 @@ static void ath_tx_aggr_resp(struct ath_softc *sc, } } -static void ath_get_rate(void *priv, struct net_device *dev, - struct ieee80211_supported_band *sband, - struct sk_buff *skb, - struct rate_selection *sel) +static void ath_get_rate(void *priv, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *priv_sta, + struct sk_buff *skb, struct rate_selection *sel) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct sta_info *sta; - struct ath_softc *sc = (struct ath_softc *)priv; + struct ath_softc *sc = priv; struct ieee80211_hw *hw = sc->hw; struct ath_tx_info_priv *tx_info_priv; - struct ath_rate_node *ath_rc_priv; + struct ath_rate_node *ath_rc_priv = priv_sta; struct ath_node *an; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); int is_probe = FALSE, chk, ret; @@ -1955,8 +1951,7 @@ static void ath_get_rate(void *priv, struct net_device *dev, ASSERT(tx_info->driver_data[0] != NULL); tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0]; - sta = sta_info_get(local, hdr->addr1); - lowest_idx = rate_lowest_index(local, sband, sta); + lowest_idx = rate_lowest_index(sband, sta); tx_info_priv->min_rate = (sband->bitrates[lowest_idx].bitrate * 2) / 10; /* lowest rate for management and multicast/broadcast frames */ if (!ieee80211_is_data(fc) || @@ -1965,8 +1960,6 @@ static void ath_get_rate(void *priv, struct net_device *dev, return; } - ath_rc_priv = sta->rate_ctrl_priv; - /* Find tx rate for unicast frames */ ath_rate_findrate(sc, ath_rc_priv, ATH_11N_TXMAXTRY, 4, @@ -1975,8 +1968,7 @@ static void ath_get_rate(void *priv, struct net_device *dev, &is_probe, false); if (is_probe) - sel->probe_idx = ((struct ath_tx_ratectrl *) - sta->rate_ctrl_priv)->probe_rate; + sel->probe_idx = ath_rc_priv->tx_ratectrl.probe_rate; /* Ratecontrol sometimes returns invalid rate index */ if (tx_info_priv->rcs[0].rix != 0xff) @@ -2020,37 +2012,31 @@ static void ath_get_rate(void *priv, struct net_device *dev, __func__, print_mac(mac, hdr->addr1)); } else if (chk == AGGR_EXCHANGE_PROGRESS) - ath_tx_aggr_resp(sc, sta, an, tid); + ath_tx_aggr_resp(sc, sband, sta, an, tid); } } } -static void ath_rate_init(void *priv, void *priv_sta, - struct ieee80211_local *local, - struct sta_info *sta) +static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *priv_sta) { - struct ieee80211_supported_band *sband; - struct ieee80211_hw *hw = local_to_hw(local); - struct ieee80211_conf *conf = &local->hw.conf; - struct ath_softc *sc = hw->priv; + struct ath_softc *sc = priv; struct ath_rate_node *ath_rc_priv = priv_sta; int i, j = 0; DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__); - sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - - ath_setup_rates(local, sta); - if (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) { + ath_setup_rates(sc, sband, sta, ath_rc_priv); + if (sc->hw->conf.flags & IEEE80211_CONF_SUPPORT_HT_MODE) { for (i = 0; i < MCS_SET_SIZE; i++) { - if (conf->ht_conf.supp_mcs_set[i/8] & (1<<(i%8))) + if (sc->hw->conf.ht_conf.supp_mcs_set[i/8] & (1<<(i%8))) ath_rc_priv->neg_ht_rates.rs_rates[j++] = i; if (j == ATH_RATE_MAX) break; } ath_rc_priv->neg_ht_rates.rs_nrates = j; } - ath_rc_node_update(hw, priv_sta); + ath_rc_node_update(sc->hw, priv_sta); } static void ath_rate_clear(void *priv) @@ -2058,13 +2044,12 @@ static void ath_rate_clear(void *priv) return; } -static void *ath_rate_alloc(struct ieee80211_local *local) +static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) { - struct ieee80211_hw *hw = local_to_hw(local); struct ath_softc *sc = hw->priv; DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__); - return local->hw.priv; + return hw->priv; } static void ath_rate_free(void *priv) @@ -2072,7 +2057,7 @@ static void ath_rate_free(void *priv) return; } -static void *ath_rate_alloc_sta(void *priv, gfp_t gfp) +static void *ath_rate_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp) { struct ath_softc *sc = priv; struct ath_vap *avp = sc->sc_vaps[0]; @@ -2092,7 +2077,8 @@ static void *ath_rate_alloc_sta(void *priv, gfp_t gfp) return rate_priv; } -static void ath_rate_free_sta(void *priv, void *priv_sta) +static void ath_rate_free_sta(void *priv, struct ieee80211_sta *sta, + void *priv_sta) { struct ath_rate_node *rate_priv = priv_sta; struct ath_softc *sc = priv; @@ -2111,7 +2097,7 @@ static struct rate_control_ops ath_rate_ops = { .alloc = ath_rate_alloc, .free = ath_rate_free, .alloc_sta = ath_rate_alloc_sta, - .free_sta = ath_rate_free_sta + .free_sta = ath_rate_free_sta, }; int ath_rate_control_register(void) diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index a279bf1dc9b..6fc5e7361f2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -36,8 +36,6 @@ #include -#include "../net/mac80211/rate.h" - #include "iwl-3945.h" #define RS_NAME "iwl-3945-rs" @@ -319,10 +317,10 @@ static void iwl3945_collect_tx_data(struct iwl3945_rs_sta *rs_sta, } } -static void rs_rate_init(void *priv_rate, void *priv_sta, - struct ieee80211_local *local, struct sta_info *sta) +static void rs_rate_init(void *priv, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *priv_sta) { - struct iwl3945_rs_sta *rs_sta = (void *)sta->rate_ctrl_priv; + struct iwl3945_rs_sta *rs_sta = priv_sta; int i; IWL_DEBUG_RATE("enter\n"); @@ -333,22 +331,22 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, * after assoc.. */ for (i = IWL_RATE_COUNT - 1; i >= 0; i--) { - if (sta->sta.supp_rates[local->hw.conf.channel->band] & (1 << i)) { + if (sta->supp_rates[sband->band] & (1 << i)) { rs_sta->last_txrate_idx = i; break; } } /* For 5 GHz band it start at IWL_FIRST_OFDM_RATE */ - if (local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) + if (sband->band == IEEE80211_BAND_5GHZ) rs_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE; IWL_DEBUG_RATE("leave\n"); } -static void *rs_alloc(struct ieee80211_local *local) +static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) { - return local->hw.priv; + return hw->priv; } /* rate scale requires free function to be implemented */ @@ -356,17 +354,24 @@ static void rs_free(void *priv) { return; } + static void rs_clear(void *priv) { return; } -static void *rs_alloc_sta(void *priv, gfp_t gfp) +static void *rs_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp) { struct iwl3945_rs_sta *rs_sta; + struct iwl3945_sta_priv *psta = (void *) sta->drv_priv; int i; + /* + * XXX: If it's using sta->drv_priv anyway, it might + * as well just put all the information there. + */ + IWL_DEBUG_RATE("enter\n"); rs_sta = kzalloc(sizeof(struct iwl3945_rs_sta), gfp); @@ -375,6 +380,8 @@ static void *rs_alloc_sta(void *priv, gfp_t gfp) return NULL; } + psta->rs_sta = rs_sta; + spin_lock_init(&rs_sta->lock); rs_sta->start_rate = IWL_RATE_INVALID; @@ -400,10 +407,14 @@ static void *rs_alloc_sta(void *priv, gfp_t gfp) return rs_sta; } -static void rs_free_sta(void *priv, void *priv_sta) +static void rs_free_sta(void *priv, struct ieee80211_sta *sta, + void *priv_sta) { + struct iwl3945_sta_priv *psta = (void *) sta->drv_priv; struct iwl3945_rs_sta *rs_sta = priv_sta; + psta->rs_sta = NULL; + IWL_DEBUG_RATE("enter\n"); del_timer_sync(&rs_sta->rate_scale_flush); kfree(rs_sta); @@ -445,26 +456,19 @@ static int rs_adjust_next_rate(struct iwl3945_priv *priv, int rate) * NOTE: Uses iwl3945_priv->retry_rate for the # of retries attempted by * the hardware for each rate. */ -static void rs_tx_status(void *priv_rate, - struct net_device *dev, +static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *priv_sta, struct sk_buff *skb) { u8 retries, current_count; int scale_rate_index, first_index, last_index; unsigned long flags; - struct sta_info *sta; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_rate; - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct iwl3945_rs_sta *rs_sta; - struct ieee80211_supported_band *sband; + struct iwl3945_rs_sta *rs_sta = priv_sta; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); IWL_DEBUG_RATE("enter\n"); - sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - - retries = info->status.retry_count; first_index = sband->bitrates[info->tx_rate_idx].hw_value; if ((first_index < 0) || (first_index >= IWL_RATE_COUNT)) { @@ -472,17 +476,11 @@ static void rs_tx_status(void *priv_rate, return; } - rcu_read_lock(); - - sta = sta_info_get(local, hdr->addr1); - if (!sta || !sta->rate_ctrl_priv) { - rcu_read_unlock(); + if (!priv_sta) { IWL_DEBUG_RATE("leave: No STA priv data to update!\n"); return; } - rs_sta = (void *)sta->rate_ctrl_priv; - rs_sta->tx_packets++; scale_rate_index = first_index; @@ -549,8 +547,6 @@ static void rs_tx_status(void *priv_rate, spin_unlock_irqrestore(&rs_sta->lock, flags); - rcu_read_unlock(); - IWL_DEBUG_RATE("leave\n"); return; @@ -634,16 +630,15 @@ static u16 iwl3945_get_adjacent_rate(struct iwl3945_rs_sta *rs_sta, * rate table and must reference the driver allocated rate table * */ -static void rs_get_rate(void *priv_rate, struct net_device *dev, - struct ieee80211_supported_band *sband, - struct sk_buff *skb, - struct rate_selection *sel) +static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *priv_sta, + struct sk_buff *skb, struct rate_selection *sel) { u8 low = IWL_RATE_INVALID; u8 high = IWL_RATE_INVALID; u16 high_low; int index; - struct iwl3945_rs_sta *rs_sta; + struct iwl3945_rs_sta *rs_sta = priv_sta; struct iwl3945_rate_scale_data *window = NULL; int current_tpt = IWL_INV_TPT; int low_tpt = IWL_INV_TPT; @@ -651,34 +646,25 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev, u32 fail_count; s8 scale_action = 0; unsigned long flags; - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct sta_info *sta; u16 fc, rate_mask; - struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_rate; + struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_r; DECLARE_MAC_BUF(mac); IWL_DEBUG_RATE("enter\n"); - rcu_read_lock(); - - sta = sta_info_get(local, hdr->addr1); - /* Send management frames and broadcast/multicast data using lowest * rate. */ fc = le16_to_cpu(hdr->frame_control); if ((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA || is_multicast_ether_addr(hdr->addr1) || - !sta || !sta->rate_ctrl_priv) { + !sta || !priv_sta) { IWL_DEBUG_RATE("leave: No STA priv data to update!\n"); - sel->rate_idx = rate_lowest_index(local, sband, sta); - rcu_read_unlock(); + sel->rate_idx = rate_lowest_index(sband, sta); return; } - rs_sta = (void *)sta->rate_ctrl_priv; - - rate_mask = sta->sta.supp_rates[sband->band]; + rate_mask = sta->supp_rates[sband->band]; index = min(rs_sta->last_txrate_idx & 0xffff, IWL_RATE_COUNT - 1); if (sband->band == IEEE80211_BAND_5GHZ) @@ -811,8 +797,6 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev, else sel->rate_idx = rs_sta->last_txrate_idx; - rcu_read_unlock(); - IWL_DEBUG_RATE("leave: %d\n", index); } @@ -829,114 +813,28 @@ static struct rate_control_ops rs_ops = { .free_sta = rs_free_sta, }; -int iwl3945_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id) -{ - struct ieee80211_local *local = hw_to_local(hw); - struct iwl3945_priv *priv = hw->priv; - struct iwl3945_rs_sta *rs_sta; - struct sta_info *sta; - unsigned long flags; - int count = 0, i; - u32 samples = 0, success = 0, good = 0; - unsigned long now = jiffies; - u32 max_time = 0; - - rcu_read_lock(); - - sta = sta_info_get(local, priv->stations[sta_id].sta.sta.addr); - if (!sta || !sta->rate_ctrl_priv) { - if (sta) - IWL_DEBUG_RATE("leave - no private rate data!\n"); - else - IWL_DEBUG_RATE("leave - no station!\n"); - rcu_read_unlock(); - return sprintf(buf, "station %d not found\n", sta_id); - } - - rs_sta = (void *)sta->rate_ctrl_priv; - spin_lock_irqsave(&rs_sta->lock, flags); - i = IWL_RATE_54M_INDEX; - while (1) { - u64 mask; - int j; - - count += - sprintf(&buf[count], " %2dMbs: ", iwl3945_rates[i].ieee / 2); - - mask = (1ULL << (IWL_RATE_MAX_WINDOW - 1)); - for (j = 0; j < IWL_RATE_MAX_WINDOW; j++, mask >>= 1) - buf[count++] = - (rs_sta->win[i].data & mask) ? '1' : '0'; - - samples += rs_sta->win[i].counter; - good += rs_sta->win[i].success_counter; - success += rs_sta->win[i].success_counter * - iwl3945_rates[i].ieee; - - if (rs_sta->win[i].stamp) { - int delta = - jiffies_to_msecs(now - rs_sta->win[i].stamp); - - if (delta > max_time) - max_time = delta; - - count += sprintf(&buf[count], "%5dms\n", delta); - } else - buf[count++] = '\n'; - - j = iwl3945_get_prev_ieee_rate(i); - if (j == i) - break; - i = j; - } - spin_unlock_irqrestore(&rs_sta->lock, flags); - rcu_read_unlock(); - - /* Display the average rate of all samples taken. - * - * NOTE: We multiple # of samples by 2 since the IEEE measurement - * added from iwl3945_rates is actually 2X the rate */ - if (samples) - count += sprintf( - &buf[count], - "\nAverage rate is %3d.%02dMbs over last %4dms\n" - "%3d%% success (%d good packets over %d tries)\n", - success / (2 * samples), (success * 5 / samples) % 10, - max_time, good * 100 / samples, good, samples); - else - count += sprintf(&buf[count], "\nAverage rate: 0Mbs\n"); - - return count; -} - void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) { struct iwl3945_priv *priv = hw->priv; s32 rssi = 0; unsigned long flags; - struct ieee80211_local *local = hw_to_local(hw); struct iwl3945_rs_sta *rs_sta; - struct sta_info *sta; + struct ieee80211_sta *sta; + struct iwl3945_sta_priv *psta; IWL_DEBUG_RATE("enter\n"); - if (!local->rate_ctrl->ops->name || - strcmp(local->rate_ctrl->ops->name, RS_NAME)) { - IWL_WARNING("iwl-3945-rs not selected as rate control algo!\n"); - IWL_DEBUG_RATE("leave - mac80211 picked the wrong RC algo.\n"); - return; - } - rcu_read_lock(); - sta = sta_info_get(local, priv->stations[sta_id].sta.sta.addr); - if (!sta || !sta->rate_ctrl_priv) { + sta = ieee80211_find_sta(hw, priv->stations[sta_id].sta.sta.addr); + psta = (void *) sta->drv_priv; + if (!sta || !psta) { IWL_DEBUG_RATE("leave - no private rate data!\n"); rcu_read_unlock(); return; } - rs_sta = (void *)sta->rate_ctrl_priv; + rs_sta = psta->rs_sta; spin_lock_irqsave(&rs_sta->lock, flags); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h index f085d330bdc..98b17ae6ef2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h @@ -175,15 +175,6 @@ static inline u8 iwl3945_get_prev_ieee_rate(u8 rate_index) return rate; } -/** - * iwl3945_fill_rs_info - Fill an output text buffer with the rate representation - * - * NOTE: This is provided as a quick mechanism for a user to visualize - * the performance of the rate control algorithm and is not meant to be - * parsed software. - */ -extern int iwl3945_fill_rs_info(struct ieee80211_hw *, char *buf, u8 sta_id); - /** * iwl3945_rate_scale_init - Initialize the rate scale table based on assoc info * diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index 2a4933b5fb6..bdd32475b99 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -73,6 +73,10 @@ extern struct pci_device_id iwl3945_hw_card_ids[]; extern int iwl3945_param_hwcrypto; extern int iwl3945_param_queues_num; +struct iwl3945_sta_priv { + struct iwl3945_rs_sta *rs_sta; +}; + enum iwl3945_antenna { IWL_ANTENNA_DIVERSITY, IWL_ANTENNA_MAIN, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 8b57b390c8b..93944de923c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -35,8 +35,6 @@ #include -#include "../net/mac80211/rate.h" - #include "iwl-dev.h" #include "iwl-sta.h" #include "iwl-core.h" @@ -169,9 +167,9 @@ struct iwl_lq_sta { }; static void rs_rate_scale_perform(struct iwl_priv *priv, - struct net_device *dev, struct ieee80211_hdr *hdr, - struct sta_info *sta); + struct ieee80211_sta *sta, + struct iwl_lq_sta *lq_sta); static void rs_fill_link_cmd(const struct iwl_priv *priv, struct iwl_lq_sta *lq_sta, u32 rate_n_flags); @@ -357,20 +355,20 @@ static u32 rs_tl_get_load(struct iwl_lq_sta *lq_data, u8 tid) static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, struct iwl_lq_sta *lq_data, u8 tid, - struct sta_info *sta) + struct ieee80211_sta *sta) { DECLARE_MAC_BUF(mac); if (rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) { IWL_DEBUG_HT("Starting Tx agg: STA: %s tid: %d\n", - print_mac(mac, sta->sta.addr), tid); - ieee80211_start_tx_ba_session(priv->hw, sta->sta.addr, tid); + print_mac(mac, sta->addr), tid); + ieee80211_start_tx_ba_session(priv->hw, sta->addr, tid); } } static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid, struct iwl_lq_sta *lq_data, - struct sta_info *sta) + struct ieee80211_sta *sta) { if ((tid < TID_MAX_LOAD_COUNT)) rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta); @@ -770,7 +768,8 @@ out: /* * mac80211 sends us Tx status */ -static void rs_tx_status(void *priv_rate, struct net_device *dev, +static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *priv_sta, struct sk_buff *skb) { int status; @@ -778,11 +777,9 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev, int rs_index, index = 0; struct iwl_lq_sta *lq_sta; struct iwl_link_quality_cmd *table; - struct sta_info *sta; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct iwl_priv *priv = (struct iwl_priv *)priv_rate; - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_hw *hw = local_to_hw(local); + struct iwl_priv *priv = (struct iwl_priv *)priv_r; + struct ieee80211_hw *hw = priv->hw; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct iwl_rate_scale_data *window = NULL; struct iwl_rate_scale_data *search_win = NULL; @@ -808,15 +805,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev, if (retries > 15) retries = 15; - rcu_read_lock(); - - sta = sta_info_get(local, hdr->addr1); - - if (!sta || !sta->rate_ctrl_priv) - goto out; - - - lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv; + lq_sta = (struct iwl_lq_sta *)priv_sta; if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && !lq_sta->ibss_sta_added) @@ -962,9 +951,8 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev, } /* See if there's a better rate or modulation mode to try. */ - rs_rate_scale_perform(priv, dev, hdr, sta); + rs_rate_scale_perform(priv, hdr, sta, lq_sta); out: - rcu_read_unlock(); return; } @@ -1140,7 +1128,7 @@ static s32 rs_get_best_rate(struct iwl_priv *priv, static int rs_switch_to_mimo2(struct iwl_priv *priv, struct iwl_lq_sta *lq_sta, struct ieee80211_conf *conf, - struct sta_info *sta, + struct ieee80211_sta *sta, struct iwl_scale_tbl_info *tbl, int index) { u16 rate_mask; @@ -1148,10 +1136,10 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv, s8 is_green = lq_sta->is_green; if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) || - !sta->sta.ht_info.ht_supported) + !sta->ht_info.ht_supported) return -1; - if (((sta->sta.ht_info.cap & IEEE80211_HT_CAP_SM_PS) >> 2) + if (((sta->ht_info.cap & IEEE80211_HT_CAP_SM_PS) >> 2) == WLAN_HT_CAP_SM_PS_STATIC) return -1; @@ -1208,7 +1196,7 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv, static int rs_switch_to_siso(struct iwl_priv *priv, struct iwl_lq_sta *lq_sta, struct ieee80211_conf *conf, - struct sta_info *sta, + struct ieee80211_sta *sta, struct iwl_scale_tbl_info *tbl, int index) { u16 rate_mask; @@ -1216,7 +1204,7 @@ static int rs_switch_to_siso(struct iwl_priv *priv, s32 rate; if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) || - !sta->sta.ht_info.ht_supported) + !sta->ht_info.ht_supported) return -1; IWL_DEBUG_RATE("LQ: try to switch to SISO\n"); @@ -1268,7 +1256,7 @@ static int rs_switch_to_siso(struct iwl_priv *priv, static int rs_move_legacy_other(struct iwl_priv *priv, struct iwl_lq_sta *lq_sta, struct ieee80211_conf *conf, - struct sta_info *sta, + struct ieee80211_sta *sta, int index) { struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); @@ -1376,7 +1364,7 @@ out: static int rs_move_siso_to_other(struct iwl_priv *priv, struct iwl_lq_sta *lq_sta, struct ieee80211_conf *conf, - struct sta_info *sta, int index) + struct ieee80211_sta *sta, int index) { u8 is_green = lq_sta->is_green; struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); @@ -1487,7 +1475,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, static int rs_move_mimo_to_other(struct iwl_priv *priv, struct iwl_lq_sta *lq_sta, struct ieee80211_conf *conf, - struct sta_info *sta, int index) + struct ieee80211_sta *sta, int index) { s8 is_green = lq_sta->is_green; struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); @@ -1680,12 +1668,11 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta) * Do rate scaling and search for new modulation mode. */ static void rs_rate_scale_perform(struct iwl_priv *priv, - struct net_device *dev, struct ieee80211_hdr *hdr, - struct sta_info *sta) + struct ieee80211_sta *sta, + struct iwl_lq_sta *lq_sta) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_hw *hw = local_to_hw(local); + struct ieee80211_hw *hw = priv->hw; struct ieee80211_conf *conf = &hw->conf; int low = IWL_RATE_INVALID; int high = IWL_RATE_INVALID; @@ -1700,7 +1687,6 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, __le16 fc; u16 rate_mask; u8 update_lq = 0; - struct iwl_lq_sta *lq_sta; struct iwl_scale_tbl_info *tbl, *tbl1; u16 rate_scale_index_msk = 0; u32 rate; @@ -1721,11 +1707,10 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, return; } - if (!sta || !sta->rate_ctrl_priv) + if (!sta || !lq_sta) return; - lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv; - lq_sta->supp_rates = sta->sta.supp_rates[lq_sta->band]; + lq_sta->supp_rates = sta->supp_rates[lq_sta->band]; tid = rs_tl_add_packet(lq_sta, hdr); @@ -2064,9 +2049,9 @@ out: static void rs_initialize_lq(struct iwl_priv *priv, struct ieee80211_conf *conf, - struct sta_info *sta) + struct ieee80211_sta *sta, + struct iwl_lq_sta *lq_sta) { - struct iwl_lq_sta *lq_sta; struct iwl_scale_tbl_info *tbl; int rate_idx; int i; @@ -2075,10 +2060,9 @@ static void rs_initialize_lq(struct iwl_priv *priv, u8 active_tbl = 0; u8 valid_tx_ant; - if (!sta || !sta->rate_ctrl_priv) + if (!sta || !lq_sta) goto out; - lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv; i = lq_sta->last_txrate_idx; if ((lq_sta->lq.sta_id == 0xff) && @@ -2119,37 +2103,30 @@ static void rs_initialize_lq(struct iwl_priv *priv, return; } -static void rs_get_rate(void *priv_rate, struct net_device *dev, - struct ieee80211_supported_band *sband, - struct sk_buff *skb, - struct rate_selection *sel) +static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *priv_sta, + struct sk_buff *skb, struct rate_selection *sel) { int i; - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_conf *conf = &local->hw.conf; + struct iwl_priv *priv = (struct iwl_priv *)priv_r; + struct ieee80211_conf *conf = &priv->hw->conf; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct sta_info *sta; __le16 fc; - struct iwl_priv *priv = (struct iwl_priv *)priv_rate; struct iwl_lq_sta *lq_sta; IWL_DEBUG_RATE_LIMIT("rate scale calculate new rate for skb\n"); - rcu_read_lock(); - - sta = sta_info_get(local, hdr->addr1); - /* Send management frames and broadcast/multicast data using lowest * rate. */ fc = hdr->frame_control; if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) || - !sta || !sta->rate_ctrl_priv) { - sel->rate_idx = rate_lowest_index(local, sband, sta); - goto out; + !sta || !priv_sta) { + sel->rate_idx = rate_lowest_index(sband, sta); + return; } - lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv; + lq_sta = (struct iwl_lq_sta *)priv_sta; i = lq_sta->last_txrate_idx; if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && @@ -2167,23 +2144,22 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev, lq_sta->lq.sta_id = sta_id; lq_sta->lq.rs_table[0].rate_n_flags = 0; lq_sta->ibss_sta_added = 1; - rs_initialize_lq(priv, conf, sta); + rs_initialize_lq(priv, conf, sta, lq_sta); } } if ((i < 0) || (i > IWL_RATE_COUNT)) { - sel->rate_idx = rate_lowest_index(local, sband, sta); - goto out; + sel->rate_idx = rate_lowest_index(sband, sta); + return; } if (sband->band == IEEE80211_BAND_5GHZ) i -= IWL_FIRST_OFDM_RATE; sel->rate_idx = i; -out: - rcu_read_unlock(); } -static void *rs_alloc_sta(void *priv_rate, gfp_t gfp) +static void *rs_alloc_sta(void *priv_rate, struct ieee80211_sta *sta, + gfp_t gfp) { struct iwl_lq_sta *lq_sta; struct iwl_priv *priv; @@ -2206,20 +2182,16 @@ static void *rs_alloc_sta(void *priv_rate, gfp_t gfp) return lq_sta; } -static void rs_rate_init(void *priv_rate, void *priv_sta, - struct ieee80211_local *local, - struct sta_info *sta) +static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *priv_sta) { int i, j; - struct ieee80211_conf *conf = &local->hw.conf; - struct ieee80211_supported_band *sband; - struct iwl_priv *priv = (struct iwl_priv *)priv_rate; + struct iwl_priv *priv = (struct iwl_priv *)priv_r; + struct ieee80211_conf *conf = &priv->hw->conf; struct iwl_lq_sta *lq_sta = priv_sta; - sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - lq_sta->flush_timer = 0; - lq_sta->supp_rates = sta->sta.supp_rates[sband->band]; + lq_sta->supp_rates = sta->supp_rates[sband->band]; for (j = 0; j < LQ_SIZE; j++) for (i = 0; i < IWL_RATE_COUNT; i++) rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]); @@ -2232,17 +2204,17 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, lq_sta->ibss_sta_added = 0; if (priv->iw_mode == NL80211_IFTYPE_AP) { - u8 sta_id = iwl_find_station(priv, sta->sta.addr); + u8 sta_id = iwl_find_station(priv, sta->addr); DECLARE_MAC_BUF(mac); /* for IBSS the call are from tasklet */ IWL_DEBUG_RATE("LQ: ADD station %s\n", - print_mac(mac, sta->sta.addr)); + print_mac(mac, sta->addr)); if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_RATE("LQ: ADD station %s\n", - print_mac(mac, sta->sta.addr)); - sta_id = iwl_add_station_flags(priv, sta->sta.addr, + print_mac(mac, sta->addr)); + sta_id = iwl_add_station_flags(priv, sta->addr, 0, CMD_ASYNC, NULL); } if ((sta_id != IWL_INVALID_STATION)) { @@ -2256,11 +2228,11 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, /* Find highest tx rate supported by hardware and destination station */ lq_sta->last_txrate_idx = 3; for (i = 0; i < sband->n_bitrates; i++) - if (sta->sta.supp_rates[sband->band] & BIT(i)) + if (sta->supp_rates[sband->band] & BIT(i)) lq_sta->last_txrate_idx = i; /* For MODE_IEEE80211A, skip over cck rates in global rate table */ - if (local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) + if (sband->band == IEEE80211_BAND_5GHZ) lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE; lq_sta->is_dup = 0; @@ -2301,7 +2273,7 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID; lq_sta->drv = priv; - rs_initialize_lq(priv, conf, sta); + rs_initialize_lq(priv, conf, sta, lq_sta); } static void rs_fill_link_cmd(const struct iwl_priv *priv, @@ -2423,9 +2395,9 @@ static void rs_fill_link_cmd(const struct iwl_priv *priv, lq_cmd->agg_params.agg_time_limit = cpu_to_le16(4000); } -static void *rs_alloc(struct ieee80211_local *local) +static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) { - return local->hw.priv; + return hw->priv; } /* rate scale requires free function to be implemented */ static void rs_free(void *priv_rate) @@ -2446,12 +2418,12 @@ static void rs_clear(void *priv_rate) #endif /* CONFIG_IWLWIFI_DEBUG */ } -static void rs_free_sta(void *priv_rate, void *priv_sta) +static void rs_free_sta(void *priv_r, struct ieee80211_sta *sta, + void *priv_sta) { struct iwl_lq_sta *lq_sta = priv_sta; - struct iwl_priv *priv; + struct iwl_priv *priv = priv_r; - priv = (struct iwl_priv *)priv_rate; IWL_DEBUG_RATE("enter\n"); kfree(lq_sta); IWL_DEBUG_RATE("leave\n"); diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 62b26befddc..d15a2c99795 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -7370,15 +7370,6 @@ static ssize_t show_temperature(struct device *d, static DEVICE_ATTR(temperature, S_IRUGO, show_temperature, NULL); -static ssize_t show_rs_window(struct device *d, - struct device_attribute *attr, - char *buf) -{ - struct iwl3945_priv *priv = d->driver_data; - return iwl3945_fill_rs_info(priv->hw, buf, IWL_AP_ID); -} -static DEVICE_ATTR(rs_window, S_IRUGO, show_rs_window, NULL); - static ssize_t show_tx_power(struct device *d, struct device_attribute *attr, char *buf) { @@ -7840,7 +7831,6 @@ static struct attribute *iwl3945_sysfs_entries[] = { #endif &dev_attr_power_level.attr, &dev_attr_retry_rate.attr, - &dev_attr_rs_window.attr, &dev_attr_statistics.attr, &dev_attr_status.attr, &dev_attr_temperature.attr, @@ -7908,6 +7898,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e SET_IEEE80211_DEV(hw, &pdev->dev); hw->rate_control_algorithm = "iwl-3945-rs"; + hw->sta_data_size = sizeof(struct iwl3945_sta_priv); IWL_DEBUG_INFO("*** LOAD DRIVER ***\n"); priv = hw->priv; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 003e4a03874..f5f5b1ff158 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1800,4 +1800,72 @@ void ieee80211_notify_mac(struct ieee80211_hw *hw, struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_hw *hw, const u8 *addr); + +/* Rate control API */ +/** + * struct rate_selection - rate information for/from rate control algorithms + * + * @rate_idx: selected transmission rate index + * @nonerp_idx: Non-ERP rate to use instead if ERP cannot be used + * @probe_idx: rate for probing (or -1) + * @max_rate_idx: maximum rate index that can be used, this is + * input to the algorithm and will be enforced + */ +struct rate_selection { + s8 rate_idx, nonerp_idx, probe_idx, max_rate_idx; +}; + +struct rate_control_ops { + struct module *module; + const char *name; + void *(*alloc)(struct ieee80211_hw *hw, struct dentry *debugfsdir); + void (*clear)(void *priv); + void (*free)(void *priv); + + void *(*alloc_sta)(void *priv, struct ieee80211_sta *sta, gfp_t gfp); + void (*rate_init)(void *priv, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *priv_sta); + void (*free_sta)(void *priv, struct ieee80211_sta *sta, + void *priv_sta); + + void (*tx_status)(void *priv, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *priv_sta, + struct sk_buff *skb); + void (*get_rate)(void *priv, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *priv_sta, + struct sk_buff *skb, + struct rate_selection *sel); + + void (*add_sta_debugfs)(void *priv, void *priv_sta, + struct dentry *dir); + void (*remove_sta_debugfs)(void *priv, void *priv_sta); +}; + +static inline int rate_supported(struct ieee80211_sta *sta, + enum ieee80211_band band, + int index) +{ + return (sta == NULL || sta->supp_rates[band] & BIT(index)); +} + +static inline s8 +rate_lowest_index(struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta) +{ + int i; + + for (i = 0; i < sband->n_bitrates; i++) + if (rate_supported(sta, sband->band, i)) + return i; + + /* warn when we cannot find a rate. */ + WARN_ON(1); + + return 0; +} + + +int ieee80211_rate_control_register(struct rate_control_ops *ops); +void ieee80211_rate_control_unregister(struct rate_control_ops *ops); + #endif /* MAC80211_H */ diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 89a183c2327..855126a3039 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -693,7 +693,7 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, sta_apply_parameters(local, sta, params); - rate_control_rate_init(sta, local); + rate_control_rate_init(sta); rcu_read_lock(); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 0b25b0f46b1..8025b294588 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -724,6 +724,8 @@ struct ieee80211_local { #ifdef CONFIG_MAC80211_DEBUGFS struct local_debugfsdentries { + struct dentry *rcdir; + struct dentry *rcname; struct dentry *frequency; struct dentry *antenna_sel_tx; struct dentry *antenna_sel_rx; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 7d2d5a041e2..d608c44047c 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -542,6 +542,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); u16 frag, type; __le16 fc; + struct ieee80211_supported_band *sband; struct ieee80211_tx_status_rtap_hdr *rthdr; struct ieee80211_sub_if_data *sdata; struct net_device *prev_dev = NULL; @@ -588,7 +589,8 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) sta->tx_retry_count += info->status.retry_count; } - rate_control_tx_status(local->mdev, skb); + sband = local->hw.wiphy->bands[info->band]; + rate_control_tx_status(local, sband, sta, skb); } rcu_read_unlock(); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 8611a8318c9..109c3a7e63a 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1323,7 +1323,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, ieee80211_handle_ht(local, 1, &sta->sta.ht_info, &bss_info); } - rate_control_rate_init(sta, local); + rate_control_rate_init(sta); if (elems.wmm_param) { set_sta_flags(sta, WLAN_STA_WME); @@ -2342,7 +2342,7 @@ struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, sta->sta.supp_rates[band] = supp_rates | ieee80211_mandatory_rates(local, band); - rate_control_rate_init(sta, local); + rate_control_rate_init(sta); if (sta_info_insert(sta)) return NULL; diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 0388c090dfe..5d786720d93 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -12,6 +12,7 @@ #include #include "rate.h" #include "ieee80211_i.h" +#include "debugfs.h" struct rate_control_alg { struct list_head list; @@ -127,19 +128,46 @@ static void ieee80211_rate_control_ops_put(struct rate_control_ops *ops) module_put(ops->module); } +#ifdef CONFIG_MAC80211_DEBUGFS +static ssize_t rcname_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + struct rate_control_ref *ref = file->private_data; + int len = strlen(ref->ops->name); + + return simple_read_from_buffer(userbuf, count, ppos, + ref->ops->name, len); +} + +static const struct file_operations rcname_ops = { + .read = rcname_read, + .open = mac80211_open_file_generic, +}; +#endif + struct rate_control_ref *rate_control_alloc(const char *name, struct ieee80211_local *local) { + struct dentry *debugfsdir = NULL; struct rate_control_ref *ref; ref = kmalloc(sizeof(struct rate_control_ref), GFP_KERNEL); if (!ref) goto fail_ref; kref_init(&ref->kref); + ref->local = local; ref->ops = ieee80211_rate_control_ops_get(name); if (!ref->ops) goto fail_ops; - ref->priv = ref->ops->alloc(local); + +#ifdef CONFIG_MAC80211_DEBUGFS + debugfsdir = debugfs_create_dir("rc", local->hw.wiphy->debugfsdir); + local->debugfs.rcdir = debugfsdir; + local->debugfs.rcname = debugfs_create_file("name", 0400, debugfsdir, + ref, &rcname_ops); +#endif + + ref->priv = ref->ops->alloc(&local->hw, debugfsdir); if (!ref->priv) goto fail_priv; return ref; @@ -158,29 +186,46 @@ static void rate_control_release(struct kref *kref) ctrl_ref = container_of(kref, struct rate_control_ref, kref); ctrl_ref->ops->free(ctrl_ref->priv); + +#ifdef CONFIG_MAC80211_DEBUGFS + debugfs_remove(ctrl_ref->local->debugfs.rcname); + ctrl_ref->local->debugfs.rcname = NULL; + debugfs_remove(ctrl_ref->local->debugfs.rcdir); + ctrl_ref->local->debugfs.rcdir = NULL; +#endif + ieee80211_rate_control_ops_put(ctrl_ref->ops); kfree(ctrl_ref); } -void rate_control_get_rate(struct net_device *dev, +void rate_control_get_rate(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, - struct sk_buff *skb, + struct sta_info *sta, struct sk_buff *skb, struct rate_selection *sel) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct rate_control_ref *ref = local->rate_ctrl; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - struct sta_info *sta; + struct rate_control_ref *ref = sdata->local->rate_ctrl; + void *priv_sta = NULL; + struct ieee80211_sta *ista = NULL; int i; - rcu_read_lock(); - sta = sta_info_get(local, hdr->addr1); - sel->rate_idx = -1; sel->nonerp_idx = -1; sel->probe_idx = -1; + sel->max_rate_idx = sdata->max_ratectrl_rateidx; + + if (sta) { + ista = &sta->sta; + priv_sta = sta->rate_ctrl_priv; + } + + if (sta && sdata->force_unicast_rateidx > -1) + sel->rate_idx = sdata->force_unicast_rateidx; + else + ref->ops->get_rate(ref->priv, sband, ista, priv_sta, skb, sel); - ref->ops->get_rate(ref->priv, dev, sband, skb, sel); + if (sdata->max_ratectrl_rateidx > -1 && + sel->rate_idx > sdata->max_ratectrl_rateidx) + sel->rate_idx = sdata->max_ratectrl_rateidx; BUG_ON(sel->rate_idx < 0); @@ -191,13 +236,11 @@ void rate_control_get_rate(struct net_device *dev, if (sband->bitrates[sel->rate_idx].bitrate < rate->bitrate) break; - if (rate_supported(sta, sband->band, i) && + if (rate_supported(ista, sband->band, i) && !(rate->flags & IEEE80211_RATE_ERP_G)) sel->nonerp_idx = i; } } - - rcu_read_unlock(); } struct rate_control_ref *rate_control_get(struct rate_control_ref *ref) diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h index 5f18c27eb90..eb94e584d24 100644 --- a/net/mac80211/rate.h +++ b/net/mac80211/rate.h @@ -19,77 +19,48 @@ #include "ieee80211_i.h" #include "sta_info.h" -/** - * struct rate_selection - rate selection for rate control algos - * @rate: selected transmission rate index - * @nonerp: Non-ERP rate to use instead if ERP cannot be used - * @probe: rate for probing (or -1) - * - */ -struct rate_selection { - s8 rate_idx, nonerp_idx, probe_idx; -}; - -struct rate_control_ops { - struct module *module; - const char *name; - void (*tx_status)(void *priv, struct net_device *dev, - struct sk_buff *skb); - void (*get_rate)(void *priv, struct net_device *dev, - struct ieee80211_supported_band *band, - struct sk_buff *skb, - struct rate_selection *sel); - void (*rate_init)(void *priv, void *priv_sta, - struct ieee80211_local *local, struct sta_info *sta); - void (*clear)(void *priv); - - void *(*alloc)(struct ieee80211_local *local); - void (*free)(void *priv); - void *(*alloc_sta)(void *priv, gfp_t gfp); - void (*free_sta)(void *priv, void *priv_sta); - - int (*add_attrs)(void *priv, struct kobject *kobj); - void (*remove_attrs)(void *priv, struct kobject *kobj); - void (*add_sta_debugfs)(void *priv, void *priv_sta, - struct dentry *dir); - void (*remove_sta_debugfs)(void *priv, void *priv_sta); -}; - struct rate_control_ref { + struct ieee80211_local *local; struct rate_control_ops *ops; void *priv; struct kref kref; }; -int ieee80211_rate_control_register(struct rate_control_ops *ops); -void ieee80211_rate_control_unregister(struct rate_control_ops *ops); - /* Get a reference to the rate control algorithm. If `name' is NULL, get the * first available algorithm. */ struct rate_control_ref *rate_control_alloc(const char *name, struct ieee80211_local *local); -void rate_control_get_rate(struct net_device *dev, +void rate_control_get_rate(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, - struct sk_buff *skb, + struct sta_info *sta, struct sk_buff *skb, struct rate_selection *sel); struct rate_control_ref *rate_control_get(struct rate_control_ref *ref); void rate_control_put(struct rate_control_ref *ref); -static inline void rate_control_tx_status(struct net_device *dev, +static inline void rate_control_tx_status(struct ieee80211_local *local, + struct ieee80211_supported_band *sband, + struct sta_info *sta, struct sk_buff *skb) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct rate_control_ref *ref = local->rate_ctrl; + struct ieee80211_sta *ista = &sta->sta; + void *priv_sta = sta->rate_ctrl_priv; - ref->ops->tx_status(ref->priv, dev, skb); + ref->ops->tx_status(ref->priv, sband, ista, priv_sta, skb); } -static inline void rate_control_rate_init(struct sta_info *sta, - struct ieee80211_local *local) +static inline void rate_control_rate_init(struct sta_info *sta) { + struct ieee80211_local *local = sta->sdata->local; struct rate_control_ref *ref = sta->rate_ctrl; - ref->ops->rate_init(ref->priv, sta->rate_ctrl_priv, local, sta); + struct ieee80211_sta *ista = &sta->sta; + void *priv_sta = sta->rate_ctrl_priv; + struct ieee80211_supported_band *sband; + + sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; + + ref->ops->rate_init(ref->priv, sband, ista, priv_sta); } @@ -100,15 +71,19 @@ static inline void rate_control_clear(struct ieee80211_local *local) } static inline void *rate_control_alloc_sta(struct rate_control_ref *ref, + struct ieee80211_sta *sta, gfp_t gfp) { - return ref->ops->alloc_sta(ref->priv, gfp); + return ref->ops->alloc_sta(ref->priv, sta, gfp); } -static inline void rate_control_free_sta(struct rate_control_ref *ref, - void *priv) +static inline void rate_control_free_sta(struct sta_info *sta) { - ref->ops->free_sta(ref->priv, priv); + struct rate_control_ref *ref = sta->rate_ctrl; + struct ieee80211_sta *ista = &sta->sta; + void *priv_sta = sta->rate_ctrl_priv; + + ref->ops->free_sta(ref->priv, ista, priv_sta); } static inline void rate_control_add_sta_debugfs(struct sta_info *sta) @@ -130,31 +105,6 @@ static inline void rate_control_remove_sta_debugfs(struct sta_info *sta) #endif } -static inline int rate_supported(struct sta_info *sta, - enum ieee80211_band band, - int index) -{ - return (sta == NULL || sta->sta.supp_rates[band] & BIT(index)); -} - -static inline s8 -rate_lowest_index(struct ieee80211_local *local, - struct ieee80211_supported_band *sband, - struct sta_info *sta) -{ - int i; - - for (i = 0; i < sband->n_bitrates; i++) - if (rate_supported(sta, sband->band, i)) - return i; - - /* warn when we cannot find a rate. */ - WARN_ON(1); - - return 0; -} - - /* functions for rate control related to a device */ int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local, const char *name); diff --git a/net/mac80211/rc80211_pid.h b/net/mac80211/rc80211_pid.h index ffafc5da572..01d64d53f3b 100644 --- a/net/mac80211/rc80211_pid.h +++ b/net/mac80211/rc80211_pid.h @@ -124,7 +124,6 @@ struct rc_pid_events_file_info { * struct rc_pid_debugfs_entries - tunable parameters * * Algorithm parameters, tunable via debugfs. - * @dir: the debugfs directory for a specific phy * @target: target percentage for failed frames * @sampling_period: error sampling interval in milliseconds * @coeff_p: absolute value of the proportional coefficient @@ -143,7 +142,6 @@ struct rc_pid_events_file_info { * ordering of rates) */ struct rc_pid_debugfs_entries { - struct dentry *dir; struct dentry *target; struct dentry *sampling_period; struct dentry *coeff_p; diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c index bc1c4569caa..86eb374e3b8 100644 --- a/net/mac80211/rc80211_pid_algo.c +++ b/net/mac80211/rc80211_pid_algo.c @@ -68,18 +68,14 @@ * exhibited a worse failed frames behaviour and we'll choose the highest rate * whose failed frames behaviour is not worse than the one of the original rate * target. While at it, check that the new rate is valid. */ -static void rate_control_pid_adjust_rate(struct ieee80211_local *local, - struct sta_info *sta, int adj, +static void rate_control_pid_adjust_rate(struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, + struct rc_pid_sta_info *spinfo, int adj, struct rc_pid_rateinfo *rinfo) { - struct ieee80211_sub_if_data *sdata; - struct ieee80211_supported_band *sband; int cur_sorted, new_sorted, probe, tmp, n_bitrates, band; - struct rc_pid_sta_info *spinfo = (void *)sta->rate_ctrl_priv; int cur = spinfo->txrate_idx; - sdata = sta->sdata; - sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; band = sband->band; n_bitrates = sband->n_bitrates; @@ -146,13 +142,11 @@ static void rate_control_pid_normalize(struct rc_pid_info *pinfo, int l) } static void rate_control_pid_sample(struct rc_pid_info *pinfo, - struct ieee80211_local *local, - struct sta_info *sta) + struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, + struct rc_pid_sta_info *spinfo) { - struct ieee80211_sub_if_data *sdata = sta->sdata; - struct rc_pid_sta_info *spinfo = sta->rate_ctrl_priv; struct rc_pid_rateinfo *rinfo = pinfo->rinfo; - struct ieee80211_supported_band *sband; u32 pf; s32 err_avg; u32 err_prop; @@ -161,9 +155,6 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo, int adj, i, j, tmp; unsigned long period; - sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - spinfo = sta->rate_ctrl_priv; - /* In case nothing happened during the previous control interval, turn * the sharpening factor on. */ period = (HZ * pinfo->sampling_period + 500) / 1000; @@ -179,11 +170,15 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo, if (unlikely(spinfo->tx_num_xmit == 0)) pf = spinfo->last_pf; else { + /* XXX: BAD HACK!!! */ + struct sta_info *si = container_of(sta, struct sta_info, sta); + pf = spinfo->tx_num_failed * 100 / spinfo->tx_num_xmit; - if (ieee80211_vif_is_mesh(&sdata->vif) && pf == 100) - mesh_plink_broken(sta); + + if (ieee80211_vif_is_mesh(&si->sdata->vif) && pf == 100) + mesh_plink_broken(si); pf <<= RC_PID_ARITH_SHIFT; - sta->fail_avg = ((pf + (spinfo->last_pf << 3)) / 9) + si->fail_avg = ((pf + (spinfo->last_pf << 3)) / 9) >> RC_PID_ARITH_SHIFT; } @@ -229,43 +224,25 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo, /* Change rate. */ if (adj) - rate_control_pid_adjust_rate(local, sta, adj, rinfo); + rate_control_pid_adjust_rate(sband, sta, spinfo, adj, rinfo); } -static void rate_control_pid_tx_status(void *priv, struct net_device *dev, +static void rate_control_pid_tx_status(void *priv, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *priv_sta, struct sk_buff *skb) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - struct ieee80211_sub_if_data *sdata; struct rc_pid_info *pinfo = priv; - struct sta_info *sta; - struct rc_pid_sta_info *spinfo; + struct rc_pid_sta_info *spinfo = priv_sta; unsigned long period; - struct ieee80211_supported_band *sband; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - rcu_read_lock(); - - sta = sta_info_get(local, hdr->addr1); - sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - - if (!sta) - goto unlock; - - spinfo = sta->rate_ctrl_priv; - - /* Don't update the state if we're not controlling the rate. */ - sdata = sta->sdata; - if (sdata->force_unicast_rateidx > -1) { - spinfo->txrate_idx = sdata->max_ratectrl_rateidx; - goto unlock; - } + if (!spinfo) + return; /* Ignore all frames that were sent with a different rate than the rate * we currently advise mac80211 to use. */ if (info->tx_rate_idx != spinfo->txrate_idx) - goto unlock; + return; spinfo->tx_num_xmit++; @@ -289,78 +266,63 @@ static void rate_control_pid_tx_status(void *priv, struct net_device *dev, if (!period) period = 1; if (time_after(jiffies, spinfo->last_sample + period)) - rate_control_pid_sample(pinfo, local, sta); - - unlock: - rcu_read_unlock(); + rate_control_pid_sample(pinfo, sband, sta, spinfo); } -static void rate_control_pid_get_rate(void *priv, struct net_device *dev, - struct ieee80211_supported_band *sband, - struct sk_buff *skb, - struct rate_selection *sel) +static void +rate_control_pid_get_rate(void *priv, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *priv_sta, + struct sk_buff *skb, + struct rate_selection *sel) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - struct ieee80211_sub_if_data *sdata; - struct rc_pid_sta_info *spinfo; - struct sta_info *sta; + struct rc_pid_sta_info *spinfo = priv_sta; int rateidx; u16 fc; - rcu_read_lock(); - - sta = sta_info_get(local, hdr->addr1); - /* Send management frames and broadcast/multicast data using lowest * rate. */ fc = le16_to_cpu(hdr->frame_control); - if ((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA || - is_multicast_ether_addr(hdr->addr1) || !sta) { - sel->rate_idx = rate_lowest_index(local, sband, sta); - rcu_read_unlock(); + if (!sta || !spinfo || + (fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA || + is_multicast_ether_addr(hdr->addr1)) { + sel->rate_idx = rate_lowest_index(sband, sta); return; } - /* If a forced rate is in effect, select it. */ - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - spinfo = (struct rc_pid_sta_info *)sta->rate_ctrl_priv; - if (sdata->force_unicast_rateidx > -1) - spinfo->txrate_idx = sdata->force_unicast_rateidx; - rateidx = spinfo->txrate_idx; if (rateidx >= sband->n_bitrates) rateidx = sband->n_bitrates - 1; - rcu_read_unlock(); - sel->rate_idx = rateidx; #ifdef CONFIG_MAC80211_DEBUGFS - rate_control_pid_event_tx_rate( - &((struct rc_pid_sta_info *) sta->rate_ctrl_priv)->events, + rate_control_pid_event_tx_rate(&spinfo->events, rateidx, sband->bitrates[rateidx].bitrate); #endif } -static void rate_control_pid_rate_init(void *priv, void *priv_sta, - struct ieee80211_local *local, - struct sta_info *sta) +static void +rate_control_pid_rate_init(void *priv, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *priv_sta) { + struct rc_pid_sta_info *spinfo = priv_sta; + struct sta_info *si; + /* TODO: This routine should consider using RSSI from previous packets * as we need to have IEEE 802.1X auth succeed immediately after assoc.. * Until that method is implemented, we will use the lowest supported * rate as a workaround. */ - struct ieee80211_supported_band *sband; - struct rc_pid_sta_info *spinfo = (void *)sta->rate_ctrl_priv; - sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - spinfo->txrate_idx = rate_lowest_index(local, sband, sta); - sta->fail_avg = 0; + spinfo->txrate_idx = rate_lowest_index(sband, sta); + /* HACK */ + si = container_of(sta, struct sta_info, sta); + si->fail_avg = 0; } -static void *rate_control_pid_alloc(struct ieee80211_local *local) +static void *rate_control_pid_alloc(struct ieee80211_hw *hw, + struct dentry *debugfsdir) { struct rc_pid_info *pinfo; struct rc_pid_rateinfo *rinfo; @@ -371,7 +333,7 @@ static void *rate_control_pid_alloc(struct ieee80211_local *local) struct rc_pid_debugfs_entries *de; #endif - sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; + sband = hw->wiphy->bands[hw->conf.channel->band]; pinfo = kmalloc(sizeof(*pinfo), GFP_ATOMIC); if (!pinfo) @@ -426,30 +388,28 @@ static void *rate_control_pid_alloc(struct ieee80211_local *local) #ifdef CONFIG_MAC80211_DEBUGFS de = &pinfo->dentries; - de->dir = debugfs_create_dir("rc80211_pid", - local->hw.wiphy->debugfsdir); de->target = debugfs_create_u32("target_pf", S_IRUSR | S_IWUSR, - de->dir, &pinfo->target); + debugfsdir, &pinfo->target); de->sampling_period = debugfs_create_u32("sampling_period", - S_IRUSR | S_IWUSR, de->dir, + S_IRUSR | S_IWUSR, debugfsdir, &pinfo->sampling_period); de->coeff_p = debugfs_create_u32("coeff_p", S_IRUSR | S_IWUSR, - de->dir, &pinfo->coeff_p); + debugfsdir, &pinfo->coeff_p); de->coeff_i = debugfs_create_u32("coeff_i", S_IRUSR | S_IWUSR, - de->dir, &pinfo->coeff_i); + debugfsdir, &pinfo->coeff_i); de->coeff_d = debugfs_create_u32("coeff_d", S_IRUSR | S_IWUSR, - de->dir, &pinfo->coeff_d); + debugfsdir, &pinfo->coeff_d); de->smoothing_shift = debugfs_create_u32("smoothing_shift", - S_IRUSR | S_IWUSR, de->dir, + S_IRUSR | S_IWUSR, debugfsdir, &pinfo->smoothing_shift); de->sharpen_factor = debugfs_create_u32("sharpen_factor", - S_IRUSR | S_IWUSR, de->dir, + S_IRUSR | S_IWUSR, debugfsdir, &pinfo->sharpen_factor); de->sharpen_duration = debugfs_create_u32("sharpen_duration", - S_IRUSR | S_IWUSR, de->dir, + S_IRUSR | S_IWUSR, debugfsdir, &pinfo->sharpen_duration); de->norm_offset = debugfs_create_u32("norm_offset", - S_IRUSR | S_IWUSR, de->dir, + S_IRUSR | S_IWUSR, debugfsdir, &pinfo->norm_offset); #endif @@ -471,7 +431,6 @@ static void rate_control_pid_free(void *priv) debugfs_remove(de->coeff_p); debugfs_remove(de->sampling_period); debugfs_remove(de->target); - debugfs_remove(de->dir); #endif kfree(pinfo->rinfo); @@ -482,7 +441,8 @@ static void rate_control_pid_clear(void *priv) { } -static void *rate_control_pid_alloc_sta(void *priv, gfp_t gfp) +static void *rate_control_pid_alloc_sta(void *priv, struct ieee80211_sta *sta, + gfp_t gfp) { struct rc_pid_sta_info *spinfo; @@ -500,10 +460,10 @@ static void *rate_control_pid_alloc_sta(void *priv, gfp_t gfp) return spinfo; } -static void rate_control_pid_free_sta(void *priv, void *priv_sta) +static void rate_control_pid_free_sta(void *priv, struct ieee80211_sta *sta, + void *priv_sta) { - struct rc_pid_sta_info *spinfo = priv_sta; - kfree(spinfo); + kfree(priv_sta); } static struct rate_control_ops mac80211_rcpid = { diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index d9774ac2e0f..9b72d15bc8d 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -93,8 +93,7 @@ static int sta_info_hash_del(struct ieee80211_local *local, } /* protected by RCU */ -static struct sta_info *__sta_info_find(struct ieee80211_local *local, - const u8 *addr) +struct sta_info *sta_info_get(struct ieee80211_local *local, const u8 *addr) { struct sta_info *sta; @@ -107,12 +106,6 @@ static struct sta_info *__sta_info_find(struct ieee80211_local *local, return sta; } -struct sta_info *sta_info_get(struct ieee80211_local *local, u8 *addr) -{ - return __sta_info_find(local, addr); -} -EXPORT_SYMBOL(sta_info_get); - struct sta_info *sta_info_get_by_idx(struct ieee80211_local *local, int idx, struct net_device *dev) { @@ -146,7 +139,7 @@ static void __sta_info_free(struct ieee80211_local *local, { DECLARE_MAC_BUF(mbuf); - rate_control_free_sta(sta->rate_ctrl, sta->rate_ctrl_priv); + rate_control_free_sta(sta); rate_control_put(sta->rate_ctrl); #ifdef CONFIG_MAC80211_VERBOSE_DEBUG @@ -244,7 +237,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, sta->rate_ctrl = rate_control_get(local->rate_ctrl); sta->rate_ctrl_priv = rate_control_alloc_sta(sta->rate_ctrl, - gfp); + &sta->sta, gfp); if (!sta->rate_ctrl_priv) { rate_control_put(sta->rate_ctrl); kfree(sta); @@ -308,7 +301,7 @@ int sta_info_insert(struct sta_info *sta) spin_lock_irqsave(&local->sta_lock, flags); /* check if STA exists already */ - if (__sta_info_find(local, sta->sta.addr)) { + if (sta_info_get(local, sta->sta.addr)) { spin_unlock_irqrestore(&local->sta_lock, flags); err = -EEXIST; goto out_free; @@ -834,7 +827,7 @@ void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata, struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_hw *hw, const u8 *addr) { - struct sta_info *sta = __sta_info_find(hw_to_local(hw), addr); + struct sta_info *sta = sta_info_get(hw_to_local(hw), addr); if (!sta) return NULL; diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index daedfa9e1c6..c3f43696462 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -416,7 +416,7 @@ static inline u32 get_sta_flags(struct sta_info *sta) /* * Get a STA info, must have be under RCU read lock. */ -struct sta_info *sta_info_get(struct ieee80211_local *local, u8 *addr); +struct sta_info *sta_info_get(struct ieee80211_local *local, const u8 *addr); /* * Get STA info by index, BROKEN! */ diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 00d96e63dce..0cc2e23f082 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -446,7 +446,8 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx) sband = tx->local->hw.wiphy->bands[tx->channel->band]; if (likely(tx->rate_idx < 0)) { - rate_control_get_rate(tx->dev, sband, tx->skb, &rsel); + rate_control_get_rate(tx->sdata, sband, tx->sta, + tx->skb, &rsel); if (tx->sta) tx->sta->last_txrate_idx = rsel.rate_idx; tx->rate_idx = rsel.rate_idx; @@ -1955,7 +1956,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, skb->do_not_encrypt = 1; info->band = band; - rate_control_get_rate(local->mdev, sband, skb, &rsel); + rate_control_get_rate(sdata, sband, NULL, skb, &rsel); if (unlikely(rsel.rate_idx < 0)) { if (net_ratelimit()) { -- cgit v1.2.3-70-g09d2 From 8ef9dad3f7c0bdae84cd57f2bc6d4f53421406a8 Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Sat, 27 Sep 2008 22:58:18 +0300 Subject: mac80211: remove shadowed variables in ieee80211_master_start_xmit This patch removes doubly defined variables in ieee80211_master_start_xmit Signed-off-by: Tomas Winkler Signed-off-by: John W. Linville --- net/mac80211/tx.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 0cc2e23f082..226ce77363d 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1255,8 +1255,7 @@ static int ieee80211_skb_resize(struct ieee80211_local *local, return 0; } -int ieee80211_master_start_xmit(struct sk_buff *skb, - struct net_device *dev) +int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct ieee80211_master_priv *mpriv = netdev_priv(dev); struct ieee80211_local *local = mpriv->local; @@ -1308,8 +1307,6 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, } } else if (unlikely(osdata->vif.type == NL80211_IFTYPE_MONITOR)) { struct ieee80211_sub_if_data *sdata; - struct ieee80211_local *local = osdata->local; - struct ieee80211_hdr *hdr; int hdrlen; u16 len_rthdr; -- cgit v1.2.3-70-g09d2 From f74b6a5498049bab28419a03e4b31fcdbe7a900d Mon Sep 17 00:00:00 2001 From: Rami Rosen Date: Thu, 2 Oct 2008 16:48:22 +0300 Subject: mac80211: remove redundant check in ieee80211_master_start_xmit (net/mac80211/tx.c) - This patch (against the linux-wireless-next git tree) removes a redundant check in ieee80211_master_start_xmit (net/mac80211/tx.c) and adjust indentation in this method accordingly. In this method, there is no need to call again the ieee80211_is_data() method; this is checked immediately before, in the "if" command (we will not enter this block unless ieee80211_is_data() is true, so that the "and" (&&) condition in that "if" command will be fullfilled ). Signed-off-by: Rami Rosen Acked-by: Johannes Berg Signed-off-by: John W. Linville --- net/mac80211/tx.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 226ce77363d..d7153bbcdb2 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1295,16 +1295,14 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev) if (ieee80211_vif_is_mesh(&osdata->vif) && ieee80211_is_data(hdr->frame_control)) { - if (ieee80211_is_data(hdr->frame_control)) { - if (is_multicast_ether_addr(hdr->addr3)) - memcpy(hdr->addr1, hdr->addr3, ETH_ALEN); - else - if (mesh_nexthop_lookup(skb, osdata)) - return 0; - if (memcmp(odev->dev_addr, hdr->addr4, ETH_ALEN) != 0) - IEEE80211_IFSTA_MESH_CTR_INC(&osdata->u.mesh, - fwded_frames); - } + if (is_multicast_ether_addr(hdr->addr3)) + memcpy(hdr->addr1, hdr->addr3, ETH_ALEN); + else + if (mesh_nexthop_lookup(skb, osdata)) + return 0; + if (memcmp(odev->dev_addr, hdr->addr4, ETH_ALEN) != 0) + IEEE80211_IFSTA_MESH_CTR_INC(&osdata->u.mesh, + fwded_frames); } else if (unlikely(osdata->vif.type == NL80211_IFTYPE_MONITOR)) { struct ieee80211_sub_if_data *sdata; int hdrlen; -- cgit v1.2.3-70-g09d2 From 870abdf67170daa9f1022e55a35c469239fcc74c Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 5 Oct 2008 18:04:24 +0200 Subject: mac80211: add multi-rate retry support This patch adjusts the rate control API to allow multi-rate retry if supported by the driver. The ieee80211_hw struct specifies how many alternate rate selections the driver supports. Signed-off-by: Felix Fietkau Signed-off-by: John W. Linville --- drivers/net/wireless/b43/main.c | 1 + drivers/net/wireless/b43/xmit.c | 2 +- drivers/net/wireless/b43legacy/main.c | 1 + drivers/net/wireless/b43legacy/xmit.c | 2 +- drivers/net/wireless/rtl8180_dev.c | 5 +++-- include/net/mac80211.h | 29 +++++++++++++++++++++++++---- net/mac80211/tx.c | 13 +++++++------ 7 files changed, 39 insertions(+), 14 deletions(-) (limited to 'net/mac80211/tx.c') diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 3bf74e236ab..14c44df584d 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -4588,6 +4588,7 @@ static int b43_wireless_init(struct ssb_device *dev) BIT(NL80211_IFTYPE_ADHOC); hw->queues = b43_modparam_qos ? 4 : 1; + hw->max_altrates = 1; SET_IEEE80211_DEV(hw, dev->dev); if (is_valid_ether_addr(sprom->et1mac)) SET_IEEE80211_PERM_ADDR(hw, sprom->et1mac); diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index e0749c0074c..2fabcf8f047 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -208,7 +208,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, txrate = ieee80211_get_tx_rate(dev->wl->hw, info); rate = txrate ? txrate->hw_value : B43_CCK_RATE_1MB; rate_ofdm = b43_is_ofdm_rate(rate); - fbrate = ieee80211_get_alt_retry_rate(dev->wl->hw, info) ? : txrate; + fbrate = ieee80211_get_alt_retry_rate(dev->wl->hw, info, 0) ? : txrate; rate_fb = fbrate->hw_value; rate_fb_ofdm = b43_is_ofdm_rate(rate_fb); diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 9fb1421cbec..c66d57560e7 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -3710,6 +3710,7 @@ static int b43legacy_wireless_init(struct ssb_device *dev) BIT(NL80211_IFTYPE_WDS) | BIT(NL80211_IFTYPE_ADHOC); hw->queues = 1; /* FIXME: hardware has more queues */ + hw->max_altrates = 1; SET_IEEE80211_DEV(hw, dev->dev); if (is_valid_ether_addr(sprom->et1mac)) SET_IEEE80211_PERM_ADDR(hw, sprom->et1mac); diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c index a894169411c..65e83378160 100644 --- a/drivers/net/wireless/b43legacy/xmit.c +++ b/drivers/net/wireless/b43legacy/xmit.c @@ -210,7 +210,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, rate = tx_rate->hw_value; rate_ofdm = b43legacy_is_ofdm_rate(rate); - rate_fb = ieee80211_get_alt_retry_rate(dev->wl->hw, info) ? : tx_rate; + rate_fb = ieee80211_get_alt_retry_rate(dev->wl->hw, info, 0) ? : tx_rate; rate_fb_ofdm = b43legacy_is_ofdm_rate(rate_fb->hw_value); txhdr->mac_frame_ctl = wlhdr->frame_control; diff --git a/drivers/net/wireless/rtl8180_dev.c b/drivers/net/wireless/rtl8180_dev.c index abcd641c54b..df7e78ee8a8 100644 --- a/drivers/net/wireless/rtl8180_dev.c +++ b/drivers/net/wireless/rtl8180_dev.c @@ -292,8 +292,8 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb) entry->plcp_len = cpu_to_le16(plcp_len); entry->tx_buf = cpu_to_le32(mapping); entry->frame_len = cpu_to_le32(skb->len); - entry->flags2 = info->control.alt_retry_rate_idx >= 0 ? - ieee80211_get_alt_retry_rate(dev, info)->bitrate << 4 : 0; + entry->flags2 = info->control.retries[0].rate_idx >= 0 ? + ieee80211_get_alt_retry_rate(dev, info, 0)->bitrate << 4 : 0; entry->retry_limit = info->control.retry_limit; entry->flags = cpu_to_le32(tx_flags); __skb_queue_tail(&ring->queue, skb); @@ -855,6 +855,7 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev, priv = dev->priv; priv->pdev = pdev; + dev->max_altrates = 1; SET_IEEE80211_DEV(dev, &pdev->dev); pci_set_drvdata(pdev, dev); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index feb3be81dfa..5617a1613c9 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -292,6 +292,20 @@ enum mac80211_tx_control_flags { #define IEEE80211_TX_INFO_DRIVER_DATA_PTRS \ (IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *)) +/* maximum number of alternate rate retry stages */ +#define IEEE80211_TX_MAX_ALTRATE 3 + +/** + * struct ieee80211_tx_altrate - alternate rate selection/status + * + * @rate_idx: rate index to attempt to send with + * @limit: number of retries before fallback + */ +struct ieee80211_tx_altrate { + s8 rate_idx; + u8 limit; +}; + /** * struct ieee80211_tx_info - skb transmit information * @@ -335,12 +349,14 @@ struct ieee80211_tx_info { struct ieee80211_key_conf *hw_key; struct ieee80211_sta *sta; unsigned long jiffies; - s8 rts_cts_rate_idx, alt_retry_rate_idx; + s8 rts_cts_rate_idx; u8 retry_limit; + struct ieee80211_tx_altrate retries[IEEE80211_TX_MAX_ALTRATE]; } control; struct { u64 ampdu_ack_map; int ack_signal; + struct ieee80211_tx_altrate retries[IEEE80211_TX_MAX_ALTRATE + 1]; u8 retry_count; bool excessive_retries; u8 ampdu_ack_len; @@ -828,6 +844,9 @@ enum ieee80211_hw_flags { * within &struct ieee80211_vif. * @sta_data_size: size (in bytes) of the drv_priv data area * within &struct ieee80211_sta. + * + * @max_altrates: maximum number of alternate rate retry stages + * @max_altrate_tries: maximum number of tries for each stage */ struct ieee80211_hw { struct ieee80211_conf conf; @@ -844,6 +863,8 @@ struct ieee80211_hw { u16 ampdu_queues; u16 max_listen_interval; s8 max_signal; + u8 max_altrates; + u8 max_altrate_tries; }; struct ieee80211_hw *wiphy_to_hw(struct wiphy *wiphy); @@ -900,11 +921,11 @@ ieee80211_get_rts_cts_rate(const struct ieee80211_hw *hw, static inline struct ieee80211_rate * ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, - const struct ieee80211_tx_info *c) + const struct ieee80211_tx_info *c, int idx) { - if (c->control.alt_retry_rate_idx < 0) + if (c->control.retries[idx].rate_idx < 0) return NULL; - return &hw->wiphy->bands[c->band]->bitrates[c->control.alt_retry_rate_idx]; + return &hw->wiphy->bands[c->band]->bitrates[c->control.retries[idx].rate_idx]; } /** diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index d7153bbcdb2..1460537faf3 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -454,15 +454,16 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx) if (unlikely(rsel.probe_idx >= 0)) { info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; tx->flags |= IEEE80211_TX_PROBE_LAST_FRAG; - info->control.alt_retry_rate_idx = tx->rate_idx; + info->control.retries[0].rate_idx = tx->rate_idx; + info->control.retries[0].limit = tx->local->hw.max_altrate_tries; tx->rate_idx = rsel.probe_idx; - } else - info->control.alt_retry_rate_idx = -1; + } else if (info->control.retries[0].limit == 0) + info->control.retries[0].rate_idx = -1; if (unlikely(tx->rate_idx < 0)) return TX_DROP; } else - info->control.alt_retry_rate_idx = -1; + info->control.retries[0].rate_idx = -1; if (tx->sdata->bss_conf.use_cts_prot && (tx->flags & IEEE80211_TX_FRAGMENTED) && (rsel.nonerp_idx >= 0)) { @@ -521,7 +522,7 @@ ieee80211_tx_h_misc(struct ieee80211_tx_data *tx) * frames. * TODO: The last fragment could still use multiple retry * rates. */ - info->control.alt_retry_rate_idx = -1; + info->control.retries[0].rate_idx = -1; } /* Use CTS protection for unicast frames sent using extended rates if @@ -551,7 +552,7 @@ ieee80211_tx_h_misc(struct ieee80211_tx_data *tx) int idx; /* Do not use multiple retry rates when using RTS/CTS */ - info->control.alt_retry_rate_idx = -1; + info->control.retries[0].rate_idx = -1; /* Use min(data rate, max base rate) as CTS/RTS rate */ rate = &sband->bitrates[tx->rate_idx]; -- cgit v1.2.3-70-g09d2