diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc_drv_main.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_main.c | 58 |
1 files changed, 41 insertions, 17 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 845b4c938d1..6bb59958f71 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -301,6 +301,16 @@ static int ath9k_htc_add_monitor_interface(struct ath9k_htc_priv *priv) priv->nstations++; + /* + * Set chainmask etc. on the target. + */ + ret = ath9k_htc_update_cap_target(priv); + if (ret) + ath_dbg(common, ATH_DBG_CONFIG, + "Failed to update capability in target\n"); + + priv->ah->is_monitoring = true; + return 0; err_vif: @@ -328,6 +338,7 @@ static int ath9k_htc_remove_monitor_interface(struct ath9k_htc_priv *priv) } priv->nstations--; + priv->ah->is_monitoring = false; return 0; } @@ -419,7 +430,7 @@ static int ath9k_htc_remove_station(struct ath9k_htc_priv *priv, return 0; } -static int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv) +int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv) { struct ath9k_htc_cap_target tcap; int ret; @@ -1014,12 +1025,6 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) int ret = 0; u8 cmd_rsp; - /* Cancel all the running timers/work .. */ - cancel_work_sync(&priv->fatal_work); - cancel_work_sync(&priv->ps_work); - cancel_delayed_work_sync(&priv->ath9k_led_blink_work); - ath9k_led_stop_brightness(priv); - mutex_lock(&priv->mutex); if (priv->op_flags & OP_INVALID) { @@ -1033,8 +1038,23 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) WMI_CMD(WMI_DISABLE_INTR_CMDID); WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID); WMI_CMD(WMI_STOP_RECV_CMDID); + + tasklet_kill(&priv->swba_tasklet); + tasklet_kill(&priv->rx_tasklet); + tasklet_kill(&priv->tx_tasklet); + skb_queue_purge(&priv->tx_queue); + mutex_unlock(&priv->mutex); + + /* Cancel all the running timers/work .. */ + cancel_work_sync(&priv->fatal_work); + cancel_work_sync(&priv->ps_work); + cancel_delayed_work_sync(&priv->ath9k_led_blink_work); + ath9k_led_stop_brightness(priv); + + mutex_lock(&priv->mutex); + /* Remove monitor interface here */ if (ah->opmode == NL80211_IFTYPE_MONITOR) { if (ath9k_htc_remove_monitor_interface(priv)) @@ -1186,6 +1206,20 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed) } } + /* + * Monitor interface should be added before + * IEEE80211_CONF_CHANGE_CHANNEL is handled. + */ + if (changed & IEEE80211_CONF_CHANGE_MONITOR) { + if (conf->flags & IEEE80211_CONF_MONITOR) { + if (ath9k_htc_add_monitor_interface(priv)) + ath_err(common, "Failed to set monitor mode\n"); + else + ath_dbg(common, ATH_DBG_CONFIG, + "HW opmode set to Monitor mode\n"); + } + } + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { struct ieee80211_channel *curchan = hw->conf.channel; int pos = curchan->hw_value; @@ -1221,16 +1255,6 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed) ath_update_txpow(priv); } - if (changed & IEEE80211_CONF_CHANGE_MONITOR) { - if (conf->flags & IEEE80211_CONF_MONITOR) { - if (ath9k_htc_add_monitor_interface(priv)) - ath_err(common, "Failed to set monitor mode\n"); - else - ath_dbg(common, ATH_DBG_CONFIG, - "HW opmode set to Monitor mode\n"); - } - } - if (changed & IEEE80211_CONF_CHANGE_IDLE) { mutex_lock(&priv->htc_pm_lock); if (!priv->ps_idle) { |