From 22ecf6d623f8aa9393891bfd4ac7b0ffc461a59c Mon Sep 17 00:00:00 2001 From: nbd Date: Tue, 8 Feb 2011 19:31:50 +0000 Subject: ath9k: add fixes for AP side powersave frame buffering git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25426 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches/530-mac80211_drv_tim_override.patch | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 package/mac80211/patches/530-mac80211_drv_tim_override.patch (limited to 'package/mac80211/patches/530-mac80211_drv_tim_override.patch') diff --git a/package/mac80211/patches/530-mac80211_drv_tim_override.patch b/package/mac80211/patches/530-mac80211_drv_tim_override.patch new file mode 100644 index 000000000..e64d3aa83 --- /dev/null +++ b/package/mac80211/patches/530-mac80211_drv_tim_override.patch @@ -0,0 +1,37 @@ +--- a/include/net/mac80211.h ++++ b/include/net/mac80211.h +@@ -2198,6 +2198,20 @@ static inline int ieee80211_sta_ps_trans + #define IEEE80211_TX_STATUS_HEADROOM 13 + + /** ++ * ieee80211_sta_set_tim - set the TIM bit for a sleeping station ++ * ++ * If a driver buffers frames for a powersave station instead of passing ++ * them back to mac80211 for retransmission, the station needs to be told ++ * to wake up using the TIM bitmap in the beacon. ++ * ++ * This function sets the station's TIM bit - it will be cleared automatically ++ * either when the station wakes up (and mac80211 has flushed out its ++ * buffered frames), or if all remaining buffered frames in mac80211 have ++ * timed out. ++ */ ++void ieee80211_sta_set_tim(struct ieee80211_sta *sta); ++ ++/** + * ieee80211_tx_status - transmit status callback + * + * Call this function for all transmitted frames after they have been +--- a/net/mac80211/sta_info.c ++++ b/net/mac80211/sta_info.c +@@ -991,3 +991,11 @@ void ieee80211_sta_block_awake(struct ie + 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); ++ ++ sta_info_set_tim_bit(sta); ++} ++EXPORT_SYMBOL(ieee80211_sta_set_tim); -- cgit v1.2.3