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authorFelix Fietkau <nbd@openwrt.org>2015-09-24 15:59:49 +0300
committerJohannes Berg <johannes.berg@intel.com>2015-09-24 17:28:01 +0300
commitf7418bc10d8402798ee3add5ef0ed5f33266a2bb (patch)
tree1756038b5e8567274039b0f99b186843901a6728 /net/mac80211/tx.c
parentbabc305e21ea3811d98b67437299360904ac1b6a (diff)
downloadlinux-f7418bc10d8402798ee3add5ef0ed5f33266a2bb.tar.xz
mac80211: fix handling of PS filtering with fast-xmit
Fixes dropped packets in the tx path in case a non-PS station triggers the tx filter. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/tx.c')
-rw-r--r--net/mac80211/tx.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 84e0e8c7fb23..7892eb8ed4c8 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1218,8 +1218,10 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
if (!tx->sta)
info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
- else if (test_and_clear_sta_flag(tx->sta, WLAN_STA_CLEAR_PS_FILT))
+ else if (test_and_clear_sta_flag(tx->sta, WLAN_STA_CLEAR_PS_FILT)) {
info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
+ ieee80211_check_fast_xmit(tx->sta);
+ }
info->flags |= IEEE80211_TX_CTL_FIRST_FRAGMENT;
@@ -2451,7 +2453,8 @@ void ieee80211_check_fast_xmit(struct sta_info *sta)
if (test_sta_flag(sta, WLAN_STA_PS_STA) ||
test_sta_flag(sta, WLAN_STA_PS_DRIVER) ||
- test_sta_flag(sta, WLAN_STA_PS_DELIVER))
+ test_sta_flag(sta, WLAN_STA_PS_DELIVER) ||
+ test_sta_flag(sta, WLAN_STA_CLEAR_PS_FILT))
goto out;
if (sdata->noack_map)