diff options
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r-- | drivers/net/wireless/ath/regd.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/b43/xmit.c | 15 | ||||
-rw-r--r-- | drivers/net/wireless/b43/xmit.h | 16 | ||||
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/dma.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | 33 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/cfg.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/if_spi.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/mwifiex/scan.c | 9 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 22 | ||||
-rw-r--r-- | drivers/net/wireless/wl12xx/scan.c | 2 |
12 files changed, 81 insertions, 28 deletions
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index 85fa9cc7350..65ecb5bab25 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c @@ -254,6 +254,8 @@ ath_reg_apply_active_scan_flags(struct wiphy *wiphy, int r; sband = wiphy->bands[IEEE80211_BAND_2GHZ]; + if (!sband) + return; /* * If no country IE has been received always enable active scan diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 58ea0e5fabf..5f77cbe0b6a 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -175,6 +175,7 @@ void b43_generate_plcp_hdr(struct b43_plcp_hdr4 *plcp, } } +/* TODO: verify if needed for SSLPN or LCN */ static u16 b43_generate_tx_phy_ctl1(struct b43_wldev *dev, u8 bitrate) { const struct b43_phy *phy = &dev->phy; @@ -256,6 +257,9 @@ int b43_generate_txhdr(struct b43_wldev *dev, unsigned int plcp_fragment_len; u32 mac_ctl = 0; u16 phy_ctl = 0; + bool fill_phy_ctl1 = (phy->type == B43_PHYTYPE_LP || + phy->type == B43_PHYTYPE_N || + phy->type == B43_PHYTYPE_HT); u8 extra_ft = 0; struct ieee80211_rate *txrate; struct ieee80211_tx_rate *rates; @@ -531,7 +535,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, extra_ft |= B43_TXH_EFT_RTSFB_CCK; if (rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS && - phy->type == B43_PHYTYPE_N) { + fill_phy_ctl1) { txhdr->phy_ctl1_rts = cpu_to_le16( b43_generate_tx_phy_ctl1(dev, rts_rate)); txhdr->phy_ctl1_rts_fb = cpu_to_le16( @@ -552,7 +556,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, break; } - if (phy->type == B43_PHYTYPE_N) { + if (fill_phy_ctl1) { txhdr->phy_ctl1 = cpu_to_le16(b43_generate_tx_phy_ctl1(dev, rate)); txhdr->phy_ctl1_fb = @@ -736,7 +740,14 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) /* Link quality statistics */ switch (chanstat & B43_RX_CHAN_PHYTYPE) { + case B43_PHYTYPE_HT: + /* TODO: is max the right choice? */ + status.signal = max_t(__s8, + max(rxhdr->phy_ht_power0, rxhdr->phy_ht_power1), + rxhdr->phy_ht_power2); + break; case B43_PHYTYPE_N: + /* Broadcom has code for min and avg, but always uses max */ if (rxhdr->power0 == 16 || rxhdr->power0 == 32) status.signal = max(rxhdr->power1, rxhdr->power2); else diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index 16c514d54af..98d90747836 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -249,6 +249,12 @@ struct b43_rxhdr_fw4 { } __packed; } __packed; union { + /* HT-PHY */ + struct { + PAD_BYTES(1); + __s8 phy_ht_power0; + } __packed; + /* RSSI for N-PHYs */ struct { __s8 power2; @@ -257,7 +263,15 @@ struct b43_rxhdr_fw4 { __le16 phy_status2; /* PHY RX Status 2 */ } __packed; - __le16 phy_status3; /* PHY RX Status 3 */ + union { + /* HT-PHY */ + struct { + __s8 phy_ht_power1; + __s8 phy_ht_power2; + } __packed; + + __le16 phy_status3; /* PHY RX Status 3 */ + } __packed; union { /* Tested with 598.314, 644.1001 and 666.2 */ struct { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/brcm80211/brcmsmac/dma.c index b56a30297c2..6ebec8f4284 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/dma.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.c @@ -358,13 +358,14 @@ static uint nrxdactive(struct dma_info *di, uint h, uint t) static uint _dma_ctrlflags(struct dma_info *di, uint mask, uint flags) { - uint dmactrlflags = di->dma.dmactrlflags; + uint dmactrlflags; if (di == NULL) { - DMA_ERROR(("%s: _dma_ctrlflags: NULL dma handle\n", di->name)); + DMA_ERROR(("_dma_ctrlflags: NULL dma handle\n")); return 0; } + dmactrlflags = di->dma.dmactrlflags; dmactrlflags &= ~mask; dmactrlflags |= flags; diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index da3411057af..ce918980e97 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -990,29 +990,16 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans) return 0; } -static void iwl_trans_pcie_disable_sync_irq(struct iwl_trans *trans) +static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) { unsigned long flags; - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + /* tell the device to stop sending interrupts */ spin_lock_irqsave(&trans->shrd->lock, flags); iwl_disable_interrupts(trans); spin_unlock_irqrestore(&trans->shrd->lock, flags); - /* wait to make sure we flush pending tasklet*/ - synchronize_irq(bus(trans)->irq); - tasklet_kill(&trans_pcie->irq_tasklet); -} - -static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) -{ - /* stop and reset the on-board processor */ - iwl_write32(bus(trans), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); - - /* tell the device to stop sending interrupts */ - iwl_trans_pcie_disable_sync_irq(trans); - /* device going down, Stop using ICT table */ iwl_disable_ict(trans); @@ -1039,6 +1026,20 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) /* Stop the device, and put it in low power state */ iwl_apm_stop(priv(trans)); + + /* Upon stop, the APM issues an interrupt if HW RF kill is set. + * Clean again the interrupt here + */ + spin_lock_irqsave(&trans->shrd->lock, flags); + iwl_disable_interrupts(trans); + spin_unlock_irqrestore(&trans->shrd->lock, flags); + + /* wait to make sure we flush pending tasklet*/ + synchronize_irq(bus(trans)->irq); + tasklet_kill(&trans_pcie->irq_tasklet); + + /* stop and reset the on-board processor */ + iwl_write32(bus(trans), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); } static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 4fcd653bddc..a7f1ab28940 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -634,7 +634,7 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, if (channel && !(channel->flags & IEEE80211_CHAN_DISABLED)) cfg80211_inform_bss(wiphy, channel, - bssid, le64_to_cpu(*(__le64 *)tsfdesc), + bssid, get_unaligned_le64(tsfdesc), capa, intvl, ie, ielen, LBS_SCAN_RSSI_TO_MBM(rssi), GFP_KERNEL); diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c index 11b69b300dc..728baa44525 100644 --- a/drivers/net/wireless/libertas/if_spi.c +++ b/drivers/net/wireless/libertas/if_spi.c @@ -995,6 +995,7 @@ static int if_spi_host_to_card(struct lbs_private *priv, spin_unlock_irqrestore(&card->buffer_lock, flags); break; default: + kfree(packet); netdev_err(priv->dev, "can't transfer buffer of type %d\n", type); err = -EINVAL; diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index dae8dbb24a0..8d3ab378662 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -819,8 +819,10 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv, wildcard_ssid_tlv->header.len = cpu_to_le16( (u16) (ssid_len + sizeof(wildcard_ssid_tlv-> max_ssid_length))); - wildcard_ssid_tlv->max_ssid_length = - user_scan_in->ssid_list[ssid_idx].max_len; + + /* max_ssid_length = 0 tells firmware to perform + specific scan for the SSID filled */ + wildcard_ssid_tlv->max_ssid_length = 0; memcpy(wildcard_ssid_tlv->ssid, user_scan_in->ssid_list[ssid_idx].ssid, @@ -1469,7 +1471,7 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid, s32 rssi, const u8 *ie_buf, size_t ie_len, u16 beacon_period, u16 cap_info_bitmap, u8 band) { - struct mwifiex_bssdescriptor *bss_desc = NULL; + struct mwifiex_bssdescriptor *bss_desc; int ret; unsigned long flags; u8 *beacon_ie; @@ -1484,6 +1486,7 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid, beacon_ie = kmemdup(ie_buf, ie_len, GFP_KERNEL); if (!beacon_ie) { + kfree(bss_desc); dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n"); return -ENOMEM; } diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index f1565792f27..377876315b8 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -919,6 +919,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x050d, 0x935b) }, /* Buffalo */ { USB_DEVICE(0x0411, 0x00e8) }, + { USB_DEVICE(0x0411, 0x0158) }, { USB_DEVICE(0x0411, 0x016f) }, { USB_DEVICE(0x0411, 0x01a2) }, /* Corega */ diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 2ec5c00235e..99ff12d0c29 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -943,6 +943,7 @@ struct rt2x00_dev { * Powersaving work */ struct delayed_work autowakeup_work; + struct work_struct sleep_work; /* * Data queue arrays for RX, TX, Beacon and ATIM. diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index e1fb2a8569b..edd317fa7c0 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -465,6 +465,23 @@ static u8 *rt2x00lib_find_ie(u8 *data, unsigned int len, u8 ie) return NULL; } +static void rt2x00lib_sleep(struct work_struct *work) +{ + struct rt2x00_dev *rt2x00dev = + container_of(work, struct rt2x00_dev, sleep_work); + + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return; + + /* + * Check again is powersaving is enabled, to prevent races from delayed + * work execution. + */ + if (!test_bit(CONFIG_POWERSAVING, &rt2x00dev->flags)) + rt2x00lib_config(rt2x00dev, &rt2x00dev->hw->conf, + IEEE80211_CONF_CHANGE_PS); +} + static void rt2x00lib_rxdone_check_ps(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb, struct rxdone_entry_desc *rxdesc) @@ -512,8 +529,7 @@ static void rt2x00lib_rxdone_check_ps(struct rt2x00_dev *rt2x00dev, cam |= (tim_ie->bitmap_ctrl & 0x01); if (!cam && !test_bit(CONFIG_POWERSAVING, &rt2x00dev->flags)) - rt2x00lib_config(rt2x00dev, &rt2x00dev->hw->conf, - IEEE80211_CONF_CHANGE_PS); + queue_work(rt2x00dev->workqueue, &rt2x00dev->sleep_work); } static int rt2x00lib_rxdone_read_signal(struct rt2x00_dev *rt2x00dev, @@ -1141,6 +1157,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled); INIT_DELAYED_WORK(&rt2x00dev->autowakeup_work, rt2x00lib_autowakeup); + INIT_WORK(&rt2x00dev->sleep_work, rt2x00lib_sleep); /* * Let the driver probe the device to detect the capabilities. @@ -1197,6 +1214,7 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) */ cancel_work_sync(&rt2x00dev->intf_work); cancel_delayed_work_sync(&rt2x00dev->autowakeup_work); + cancel_work_sync(&rt2x00dev->sleep_work); if (rt2x00_is_usb(rt2x00dev)) { del_timer_sync(&rt2x00dev->txstatus_timer); cancel_work_sync(&rt2x00dev->rxdone_work); diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c index 128ccb79318..fc29c671cf3 100644 --- a/drivers/net/wireless/wl12xx/scan.c +++ b/drivers/net/wireless/wl12xx/scan.c @@ -559,7 +559,7 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl, break; } /* Fail if SSID isn't present in the filters */ - if (j == req->n_ssids) { + if (j == cmd->n_ssids) { ret = -EINVAL; goto out_free; } |