diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/sta_info.c | 13 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 3 |
2 files changed, 15 insertions, 1 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 8a9068ac0673..7c5c6da01bea 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -612,7 +612,8 @@ static bool sta_info_cleanup_expire_buffered(struct ieee80211_local *local, #endif dev_kfree_skb(skb); - if (skb_queue_empty(&sta->ps_tx_buf)) + if (skb_queue_empty(&sta->ps_tx_buf) && + !test_sta_flags(sta, WLAN_STA_PS_DRIVER_BUF)) sta_info_clear_tim_bit(sta); } @@ -896,6 +897,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta) struct ieee80211_local *local = sdata->local; int sent, buffered; + clear_sta_flags(sta, WLAN_STA_PS_DRIVER_BUF); if (!(local->hw.flags & IEEE80211_HW_AP_LINK_PS)) drv_sta_notify(local, sdata, STA_NOTIFY_AWAKE, &sta->sta); @@ -988,3 +990,12 @@ void ieee80211_sta_block_awake(struct ieee80211_hw *hw, ieee80211_queue_work(hw, &sta->drv_unblock_wk); } EXPORT_SYMBOL(ieee80211_sta_block_awake); + +void ieee80211_sta_set_tim(struct ieee80211_sta *pubsta) +{ + struct sta_info *sta = container_of(pubsta, struct sta_info, sta); + + set_sta_flags(sta, WLAN_STA_PS_DRIVER_BUF); + sta_info_set_tim_bit(sta); +} +EXPORT_SYMBOL(ieee80211_sta_set_tim); diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 984a03db3553..af1a7f8c8675 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -43,6 +43,8 @@ * be in the queues * @WLAN_STA_PSPOLL: Station sent PS-poll while driver was keeping * station in power-save mode, reply when the driver unblocks. + * @WLAN_STA_PS_DRIVER_BUF: Station has frames pending in driver internal + * buffers. Automatically cleared on station wake-up. */ enum ieee80211_sta_info_flags { WLAN_STA_AUTH = 1<<0, @@ -58,6 +60,7 @@ enum ieee80211_sta_info_flags { WLAN_STA_BLOCK_BA = 1<<11, WLAN_STA_PS_DRIVER = 1<<12, WLAN_STA_PSPOLL = 1<<13, + WLAN_STA_PS_DRIVER_BUF = 1<<14, }; #define STA_TID_NUM 16 |