diff options
author | David S. Miller <davem@davemloft.net> | 2010-05-05 15:09:05 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-05-05 15:09:05 -0700 |
commit | 2861a185e3ac2ebe5958a2039b66062445bf4f7d (patch) | |
tree | 535546ba778348477c95cb781677432a2bc831c9 /net | |
parent | ec7d2f2cf3a1b76202986519ec4f8ec75b2de232 (diff) | |
parent | 83163244f845c296a118ce85c653872dbff6abfe (diff) |
Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'net')
-rw-r--r-- | net/mac80211/cfg.c | 18 | ||||
-rw-r--r-- | net/mac80211/debugfs_sta.c | 65 | ||||
-rw-r--r-- | net/mac80211/driver-ops.h | 5 | ||||
-rw-r--r-- | net/mac80211/driver-trace.h | 9 | ||||
-rw-r--r-- | net/mac80211/ibss.c | 27 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 3 | ||||
-rw-r--r-- | net/mac80211/main.c | 19 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 21 | ||||
-rw-r--r-- | net/mac80211/rx.c | 2 | ||||
-rw-r--r-- | net/mac80211/scan.c | 53 | ||||
-rw-r--r-- | net/mac80211/sta_info.c | 17 | ||||
-rw-r--r-- | net/mac80211/status.c | 7 | ||||
-rw-r--r-- | net/mac80211/tx.c | 5 | ||||
-rw-r--r-- | net/mac80211/work.c | 28 | ||||
-rw-r--r-- | net/wireless/core.c | 3 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 4 |
16 files changed, 222 insertions, 64 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 845a6e6b9d8..ae37270a063 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -97,9 +97,6 @@ static int ieee80211_change_iface(struct wiphy *wiphy, params->mesh_id_len, params->mesh_id); - if (sdata->vif.type != NL80211_IFTYPE_MONITOR || !flags) - return 0; - if (type == NL80211_IFTYPE_AP_VLAN && params && params->use_4addr == 0) rcu_assign_pointer(sdata->u.vlan.sta, NULL); @@ -107,7 +104,9 @@ static int ieee80211_change_iface(struct wiphy *wiphy, params && params->use_4addr >= 0) sdata->u.mgd.use_4addr = params->use_4addr; - sdata->u.mntr_flags = *flags; + if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags) + sdata->u.mntr_flags = *flags; + return 0; } @@ -1115,6 +1114,13 @@ static int ieee80211_change_bss(struct wiphy *wiphy, changed |= BSS_CHANGED_BASIC_RATES; } + if (params->ap_isolate >= 0) { + if (params->ap_isolate) + sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS; + else + sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS; + } + ieee80211_bss_info_change_notify(sdata, changed); return 0; @@ -1399,11 +1405,11 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, return -EOPNOTSUPP; if (enabled == sdata->u.mgd.powersave && - timeout == conf->dynamic_ps_timeout) + timeout == conf->dynamic_ps_forced_timeout) return 0; sdata->u.mgd.powersave = enabled; - conf->dynamic_ps_timeout = timeout; + conf->dynamic_ps_forced_timeout = timeout; /* no change, but if automatic follow powersave */ mutex_lock(&sdata->u.mgd.mtx); diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 6bc9b07c3ed..e763f1529dd 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -39,6 +39,13 @@ static const struct file_operations sta_ ##name## _ops = { \ .open = mac80211_open_file_generic, \ } +#define STA_OPS_RW(name) \ +static const struct file_operations sta_ ##name## _ops = { \ + .read = sta_##name##_read, \ + .write = sta_##name##_write, \ + .open = mac80211_open_file_generic, \ +} + #define STA_FILE(name, field, format) \ STA_READ_##format(name, field) \ STA_OPS(name) @@ -156,7 +163,63 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); } -STA_OPS(agg_status); + +static ssize_t sta_agg_status_write(struct file *file, const char __user *userbuf, + size_t count, loff_t *ppos) +{ + char _buf[12], *buf = _buf; + struct sta_info *sta = file->private_data; + bool start, tx; + unsigned long tid; + int ret; + + if (count > sizeof(_buf)) + return -EINVAL; + + if (copy_from_user(buf, userbuf, count)) + return -EFAULT; + + buf[sizeof(_buf) - 1] = '\0'; + + if (strncmp(buf, "tx ", 3) == 0) { + buf += 3; + tx = true; + } else if (strncmp(buf, "rx ", 3) == 0) { + buf += 3; + tx = false; + } else + return -EINVAL; + + if (strncmp(buf, "start ", 6) == 0) { + buf += 6; + start = true; + if (!tx) + return -EINVAL; + } else if (strncmp(buf, "stop ", 5) == 0) { + buf += 5; + start = false; + } else + return -EINVAL; + + tid = simple_strtoul(buf, NULL, 0); + + if (tid >= STA_TID_NUM) + return -EINVAL; + + if (tx) { + if (start) + ret = ieee80211_start_tx_ba_session(&sta->sta, tid); + else + ret = ieee80211_stop_tx_ba_session(&sta->sta, tid, + WLAN_BACK_RECIPIENT); + } else { + __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT, 3); + ret = 0; + } + + return ret ?: count; +} +STA_OPS_RW(agg_status); static ssize_t sta_ht_capa_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 35e1e581e80..ee8b63f92f7 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -152,14 +152,15 @@ static inline void drv_update_tkip_key(struct ieee80211_local *local, } static inline int drv_hw_scan(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, struct cfg80211_scan_request *req) { int ret; might_sleep(); - ret = local->ops->hw_scan(&local->hw, req); - trace_drv_hw_scan(local, req, ret); + ret = local->ops->hw_scan(&local->hw, &sdata->vif, req); + trace_drv_hw_scan(local, sdata, req, ret); return ret; } diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h index e209cb82ff2..ce734b58d07 100644 --- a/net/mac80211/driver-trace.h +++ b/net/mac80211/driver-trace.h @@ -363,23 +363,26 @@ TRACE_EVENT(drv_update_tkip_key, TRACE_EVENT(drv_hw_scan, TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, struct cfg80211_scan_request *req, int ret), - TP_ARGS(local, req, ret), + TP_ARGS(local, sdata, req, ret), TP_STRUCT__entry( LOCAL_ENTRY + VIF_ENTRY __field(int, ret) ), TP_fast_assign( LOCAL_ASSIGN; + VIF_ASSIGN; __entry->ret = ret; ), TP_printk( - LOCAL_PR_FMT " ret:%d", - LOCAL_PR_ARG, __entry->ret + LOCAL_PR_FMT VIF_PR_FMT " ret:%d", + LOCAL_PR_ARG,VIF_PR_ARG, __entry->ret ) ); diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index e6f3b0c7a71..b72ee6435fa 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -92,6 +92,12 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, if (memcmp(ifibss->bssid, bssid, ETH_ALEN)) sta_info_flush(sdata->local, sdata); + /* if merging, indicate to driver that we leave the old IBSS */ + if (sdata->vif.bss_conf.ibss_joined) { + sdata->vif.bss_conf.ibss_joined = false; + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_IBSS); + } + memcpy(ifibss->bssid, bssid, ETH_ALEN); sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0; @@ -171,6 +177,8 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, bss_change |= BSS_CHANGED_BSSID; bss_change |= BSS_CHANGED_BEACON; bss_change |= BSS_CHANGED_BEACON_ENABLED; + bss_change |= BSS_CHANGED_IBSS; + sdata->vif.bss_conf.ibss_joined = true; ieee80211_bss_info_change_notify(sdata, bss_change); ieee80211_sta_def_wmm_params(sdata, sband->n_bitrates, supp_rates); @@ -481,7 +489,9 @@ 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->name); - ieee80211_request_internal_scan(sdata, ifibss->ssid, ifibss->ssid_len); + ieee80211_request_internal_scan(sdata, + ifibss->ssid, ifibss->ssid_len, + ifibss->fixed_channel ? ifibss->channel : NULL); } static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) @@ -588,8 +598,9 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) printk(KERN_DEBUG "%s: Trigger new scan to find an IBSS to " "join\n", sdata->name); - ieee80211_request_internal_scan(sdata, ifibss->ssid, - ifibss->ssid_len); + ieee80211_request_internal_scan(sdata, + ifibss->ssid, ifibss->ssid_len, + ifibss->fixed_channel ? ifibss->channel : NULL); } else { int interval = IEEE80211_SCAN_INTERVAL; @@ -897,6 +908,12 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, sdata->u.ibss.channel = params->channel; sdata->u.ibss.fixed_channel = params->channel_fixed; + /* fix ourselves to that channel now already */ + if (params->channel_fixed) { + sdata->local->oper_channel = params->channel; + sdata->local->oper_channel_type = NL80211_CHAN_NO_HT; + } + if (params->ie) { sdata->u.ibss.ie = kmemdup(params->ie, params->ie_len, GFP_KERNEL); @@ -951,7 +968,9 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata) kfree(sdata->u.ibss.ie); skb = sdata->u.ibss.presp; rcu_assign_pointer(sdata->u.ibss.presp, NULL); - ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); + sdata->vif.bss_conf.ibss_joined = false; + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED | + BSS_CHANGED_IBSS); synchronize_rcu(); kfree_skb(skb); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index c9712f35e59..cbaf4981e11 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1019,7 +1019,8 @@ void ieee80211_ibss_restart(struct ieee80211_sub_if_data *sdata); /* scan/BSS handling */ void ieee80211_scan_work(struct work_struct *work); int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata, - const u8 *ssid, u8 ssid_len); + const u8 *ssid, u8 ssid_len, + struct ieee80211_channel *chan); int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, struct cfg80211_scan_request *req); void ieee80211_scan_cancel(struct ieee80211_local *local); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 011ee85bcd5..bd632e1ee2c 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -442,7 +442,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) struct ieee80211_local *local = hw_to_local(hw); int result; enum ieee80211_band band; - int channels, i, j, max_bitrates; + int channels, max_bitrates; bool supp_ht; static const u32 cipher_suites[] = { WLAN_CIPHER_SUITE_WEP40, @@ -572,6 +572,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->hw.conf.listen_interval = local->hw.max_listen_interval; + local->hw.conf.dynamic_ps_forced_timeout = -1; + result = sta_info_start(local); if (result < 0) goto fail_sta_info; @@ -606,21 +608,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) ieee80211_led_init(local); - /* alloc internal scan request */ - i = 0; - local->int_scan_req->ssids = &local->scan_ssid; - local->int_scan_req->n_ssids = 1; - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { - if (!hw->wiphy->bands[band]) - continue; - for (j = 0; j < hw->wiphy->bands[band]->n_channels; j++) { - local->int_scan_req->channels[i] = - &hw->wiphy->bands[band]->channels[j]; - i++; - } - } - local->int_scan_req->n_channels = i; - local->network_latency_notifier.notifier_call = ieee80211_max_network_latency; result = pm_qos_add_notifier(PM_QOS_NETWORK_LATENCY, diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 425f66c7001..358226f63b8 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -478,6 +478,7 @@ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency) { struct ieee80211_sub_if_data *sdata, *found = NULL; int count = 0; + int timeout; if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS)) { local->ps_sdata = NULL; @@ -511,6 +512,26 @@ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency) beaconint_us = ieee80211_tu_to_usec( found->vif.bss_conf.beacon_int); + timeout = local->hw.conf.dynamic_ps_forced_timeout; + if (timeout < 0) { + /* + * The 2 second value is there for compatibility until + * the PM_QOS_NETWORK_LATENCY is configured with real + * values. + */ + if (latency == 2000000000) + timeout = 100; + else if (latency <= 50000) + timeout = 300; + else if (latency <= 100000) + timeout = 100; + else if (latency <= 500000) + timeout = 50; + else + timeout = 0; + } + local->hw.conf.dynamic_ps_timeout = timeout; + if (beaconint_us > latency) { local->ps_sdata = NULL; } else { diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 72efbd87c1e..9a08f2c446c 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -81,8 +81,6 @@ ieee80211_rx_radiotap_len(struct ieee80211_local *local, len += 8; if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) len += 1; - if (local->hw.flags & IEEE80211_HW_NOISE_DBM) - len += 1; if (len & 1) /* padding for RX_FLAGS if necessary */ len++; diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index e1a3defdf58..e14c44195ae 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -85,7 +85,7 @@ ieee80211_bss_info_update(struct ieee80211_local *local, { struct cfg80211_bss *cbss; struct ieee80211_bss *bss; - int clen; + int clen, srlen; s32 signal = 0; if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) @@ -114,23 +114,24 @@ ieee80211_bss_info_update(struct ieee80211_local *local, bss->dtim_period = tim_ie->dtim_period; } - bss->supp_rates_len = 0; + /* replace old supported rates if we get new values */ + srlen = 0; if (elems->supp_rates) { - clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len; + clen = IEEE80211_MAX_SUPP_RATES; if (clen > elems->supp_rates_len) clen = elems->supp_rates_len; - memcpy(&bss->supp_rates[bss->supp_rates_len], elems->supp_rates, - clen); - bss->supp_rates_len += clen; + memcpy(bss->supp_rates, elems->supp_rates, clen); + srlen += clen; } if (elems->ext_supp_rates) { - clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len; + clen = IEEE80211_MAX_SUPP_RATES - srlen; if (clen > elems->ext_supp_rates_len) clen = elems->ext_supp_rates_len; - memcpy(&bss->supp_rates[bss->supp_rates_len], - elems->ext_supp_rates, clen); - bss->supp_rates_len += clen; + memcpy(bss->supp_rates + srlen, elems->ext_supp_rates, clen); + srlen += clen; } + if (srlen) + bss->supp_rates_len = srlen; bss->wmm_used = elems->wmm_param || elems->wmm_info; bss->uapsd_supported = is_uapsd_supported(elems); @@ -411,7 +412,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, if (local->ops->hw_scan) { WARN_ON(!ieee80211_prep_hw_scan(local)); - rc = drv_hw_scan(local, local->hw_scan_req); + rc = drv_hw_scan(local, sdata, local->hw_scan_req); } else rc = ieee80211_start_sw_scan(local); @@ -655,7 +656,7 @@ void ieee80211_scan_work(struct work_struct *work) } if (local->hw_scan_req) { - int rc = drv_hw_scan(local, local->hw_scan_req); + int rc = drv_hw_scan(local, sdata, local->hw_scan_req); mutex_unlock(&local->scan_mtx); if (rc) ieee80211_scan_completed(&local->hw, true); @@ -728,10 +729,12 @@ int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, } int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata, - const u8 *ssid, u8 ssid_len) + const u8 *ssid, u8 ssid_len, + struct ieee80211_channel *chan) { struct ieee80211_local *local = sdata->local; int ret = -EBUSY; + enum nl80211_band band; mutex_lock(&local->scan_mtx); @@ -739,6 +742,30 @@ int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata, if (local->scan_req) goto unlock; + /* fill internal scan request */ + if (!chan) { + int i, nchan = 0; + + for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + if (!local->hw.wiphy->bands[band]) + continue; + for (i = 0; + i < local->hw.wiphy->bands[band]->n_channels; + i++) { + local->int_scan_req->channels[nchan] = + &local->hw.wiphy->bands[band]->channels[i]; + nchan++; + } + } + + local->int_scan_req->n_channels = nchan; + } else { + local->int_scan_req->channels[0] = chan; + local->int_scan_req->n_channels = 1; + } + + local->int_scan_req->ssids = &local->scan_ssid; + local->int_scan_req->n_ssids = 1; memcpy(local->int_scan_req->ssids[0].ssid, ssid, IEEE80211_MAX_SSID_LEN); local->int_scan_req->ssids[0].ssid_len = ssid_len; diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 3de7a2260d6..730197591ab 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -855,8 +855,12 @@ struct ieee80211_sta *ieee80211_find_sta_by_hw(struct ieee80211_hw *hw, struct sta_info *sta, *nxt; /* Just return a random station ... first in list ... */ - for_each_sta_info(hw_to_local(hw), addr, sta, nxt) + for_each_sta_info(hw_to_local(hw), addr, sta, nxt) { + if (!sta->uploaded) + return NULL; return &sta->sta; + } + return NULL; } EXPORT_SYMBOL_GPL(ieee80211_find_sta_by_hw); @@ -864,14 +868,19 @@ EXPORT_SYMBOL_GPL(ieee80211_find_sta_by_hw); struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_vif *vif, const u8 *addr) { - struct ieee80211_sub_if_data *sdata; + struct sta_info *sta; if (!vif) return NULL; - sdata = vif_to_sdata(vif); + sta = sta_info_get_bss(vif_to_sdata(vif), addr); + if (!sta) + return NULL; + + if (!sta->uploaded) + return NULL; - return ieee80211_find_sta_by_hw(&sdata->local->hw, addr); + return &sta->sta; } EXPORT_SYMBOL(ieee80211_find_sta); diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 11805a3a626..94613af009f 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -171,6 +171,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) struct net_device *prev_dev = NULL; struct sta_info *sta, *tmp; int retry_count = -1, i; + int rates_idx = -1; bool send_to_cooked; for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { @@ -178,6 +179,8 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) if (i >= hw->max_rates) { info->status.rates[i].idx = -1; info->status.rates[i].count = 0; + } else if (info->status.rates[i].idx >= 0) { + rates_idx = i; } retry_count += info->status.rates[i].count; @@ -206,6 +209,10 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) return; } + if ((local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) && + (rates_idx != -1)) + sta->last_tx_rate = info->status.rates[rates_idx]; + if ((info->flags & IEEE80211_TX_STAT_AMPDU_NO_BACK) && (ieee80211_is_data_qos(fc))) { u16 tid, ssn; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index e2aa972d584..f3841f43249 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -593,7 +593,8 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx) struct ieee80211_hdr *hdr = (void *)tx->skb->data; struct ieee80211_supported_band *sband; struct ieee80211_rate *rate; - int i, len; + int i; + u32 len; bool inval = false, rts = false, short_preamble = false; struct ieee80211_tx_rate_control txrc; u32 sta_flags; @@ -602,7 +603,7 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx) sband = tx->local->hw.wiphy->bands[tx->channel->band]; - len = min_t(int, tx->skb->len + FCS_LEN, + len = min_t(u32, tx->skb->len + FCS_LEN, tx->local->hw.wiphy->frag_threshold); /* set up the tx rate control struct we give the RC algo */ diff --git a/net/mac80211/work.c b/net/mac80211/work.c index bdb1d05b16f..3dd07600199 100644 --- a/net/mac80211/work.c +++ b/net/mac80211/work.c @@ -213,15 +213,25 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata, sband = local->hw.wiphy->bands[wk->chan->band]; - /* - * Get all rates supported by the device and the AP as - * some APs don't like getting a superset of their rates - * in the association request (e.g. D-Link DAP 1353 in - * b-only mode)... - */ - rates_len = ieee80211_compatible_rates(wk->assoc.supp_rates, - wk->assoc.supp_rates_len, - sband, &rates); + if (wk->assoc.supp_rates_len) { + /* + * Get all rates supported by the device and the AP as + * some APs don't like getting a superset of their rates + * in the association request (e.g. D-Link DAP 1353 in + * b-only mode)... + */ + rates_len = ieee80211_compatible_rates(wk->assoc.supp_rates, + wk->assoc.supp_rates_len, + sband, &rates); + } else { + /* + * In case AP not provide any supported rates information + * before association, we send information element(s) with + * all rates that we support. + */ + rates = ~0; + rates_len = sband->n_bitrates; + } skb = alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt) + /* bit too much but doesn't matter */ diff --git a/net/wireless/core.c b/net/wireless/core.c index 6ac70c10152..37d0e0ab443 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -705,7 +705,8 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, wdev->ps = true; else wdev->ps = false; - wdev->ps_timeout = 100; + /* allow mac80211 to determine the timeout */ + wdev->ps_timeout = -1; if (rdev->ops->set_power_mgmt) if (rdev->ops->set_power_mgmt(wdev->wiphy, dev, wdev->ps, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 356a84a5dae..01da83ddcff 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -152,6 +152,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { [NL80211_ATTR_PS_STATE] = { .type = NLA_U32 }, [NL80211_ATTR_CQM] = { .type = NLA_NESTED, }, [NL80211_ATTR_LOCAL_STATE_CHANGE] = { .type = NLA_FLAG }, + [NL80211_ATTR_AP_ISOLATE] = { .type = NLA_U8 }, }; /* policy for the attributes */ @@ -2442,6 +2443,7 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info) params.use_cts_prot = -1; params.use_short_preamble = -1; params.use_short_slot_time = -1; + params.ap_isolate = -1; if (info->attrs[NL80211_ATTR_BSS_CTS_PROT]) params.use_cts_prot = @@ -2458,6 +2460,8 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info) params.basic_rates_len = nla_len(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]); } + if (info->attrs[NL80211_ATTR_AP_ISOLATE]) + params.ap_isolate = !!nla_get_u8(info->attrs[NL80211_ATTR_AP_ISOLATE]); rtnl_lock(); |