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author | John W. Linville <linville@tuxdriver.com> | 2014-02-13 19:43:02 (GMT) |
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committer | John W. Linville <linville@tuxdriver.com> | 2014-02-13 19:43:02 (GMT) |
commit | 0e028ab0fb2da47fd235dafd4159859892e73d08 (patch) | |
tree | e9e1348372b413e6b1b503209582b03c9005f614 /drivers/net/wireless/ath/ath9k/htc_drv_main.c | |
parent | e57f1734d87aa0e9a00905ed08888f0c62f56227 (diff) | |
parent | 348f7d4adee97f222e3ad9ff97956ca3793d11c6 (diff) | |
download | linux-0e028ab0fb2da47fd235dafd4159859892e73d08.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc_drv_main.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_main.c | 63 |
1 files changed, 40 insertions, 23 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 228549a..90dad41 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -1270,18 +1270,50 @@ static void ath9k_htc_configure_filter(struct ieee80211_hw *hw, mutex_unlock(&priv->mutex); } +static void ath9k_htc_sta_rc_update_work(struct work_struct *work) +{ + struct ath9k_htc_sta *ista = + container_of(work, struct ath9k_htc_sta, rc_update_work); + struct ieee80211_sta *sta = + container_of((void *)ista, struct ieee80211_sta, drv_priv); + struct ath9k_htc_priv *priv = ista->htc_priv; + struct ath_common *common = ath9k_hw_common(priv->ah); + struct ath9k_htc_target_rate trate; + + mutex_lock(&priv->mutex); + ath9k_htc_ps_wakeup(priv); + + memset(&trate, 0, sizeof(struct ath9k_htc_target_rate)); + ath9k_htc_setup_rate(priv, sta, &trate); + if (!ath9k_htc_send_rate_cmd(priv, &trate)) + ath_dbg(common, CONFIG, + "Supported rates for sta: %pM updated, rate caps: 0x%X\n", + sta->addr, be32_to_cpu(trate.capflags)); + else + ath_dbg(common, CONFIG, + "Unable to update supported rates for sta: %pM\n", + sta->addr); + + ath9k_htc_ps_restore(priv); + mutex_unlock(&priv->mutex); +} + static int ath9k_htc_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct ath9k_htc_priv *priv = hw->priv; + struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv; int ret; mutex_lock(&priv->mutex); ath9k_htc_ps_wakeup(priv); ret = ath9k_htc_add_station(priv, vif, sta); - if (!ret) + if (!ret) { + INIT_WORK(&ista->rc_update_work, ath9k_htc_sta_rc_update_work); + ista->htc_priv = priv; ath9k_htc_init_rate(priv, sta); + } ath9k_htc_ps_restore(priv); mutex_unlock(&priv->mutex); @@ -1293,12 +1325,13 @@ static int ath9k_htc_sta_remove(struct ieee80211_hw *hw, struct ieee80211_sta *sta) { struct ath9k_htc_priv *priv = hw->priv; - struct ath9k_htc_sta *ista; + struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv; int ret; + cancel_work_sync(&ista->rc_update_work); + mutex_lock(&priv->mutex); ath9k_htc_ps_wakeup(priv); - ista = (struct ath9k_htc_sta *) sta->drv_priv; htc_sta_drain(priv->htc, ista->index); ret = ath9k_htc_remove_station(priv, vif, sta); ath9k_htc_ps_restore(priv); @@ -1311,28 +1344,12 @@ static void ath9k_htc_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u32 changed) { - struct ath9k_htc_priv *priv = hw->priv; - struct ath_common *common = ath9k_hw_common(priv->ah); - struct ath9k_htc_target_rate trate; - - mutex_lock(&priv->mutex); - ath9k_htc_ps_wakeup(priv); + struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv; - if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) { - memset(&trate, 0, sizeof(struct ath9k_htc_target_rate)); - ath9k_htc_setup_rate(priv, sta, &trate); - if (!ath9k_htc_send_rate_cmd(priv, &trate)) - ath_dbg(common, CONFIG, - "Supported rates for sta: %pM updated, rate caps: 0x%X\n", - sta->addr, be32_to_cpu(trate.capflags)); - else - ath_dbg(common, CONFIG, - "Unable to update supported rates for sta: %pM\n", - sta->addr); - } + if (!(changed & IEEE80211_RC_SUPP_RATES_CHANGED)) + return; - ath9k_htc_ps_restore(priv); - mutex_unlock(&priv->mutex); + schedule_work(&ista->rc_update_work); } static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, |