diff options
Diffstat (limited to 'package/kernel/mac80211/patches/335-mac80211-fix-handling-of-PS-filtering-with-fast-xmit.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/335-mac80211-fix-handling-of-PS-filtering-with-fast-xmit.patch | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/package/kernel/mac80211/patches/335-mac80211-fix-handling-of-PS-filtering-with-fast-xmit.patch b/package/kernel/mac80211/patches/335-mac80211-fix-handling-of-PS-filtering-with-fast-xmit.patch deleted file mode 100644 index 7aef205fe1..0000000000 --- a/package/kernel/mac80211/patches/335-mac80211-fix-handling-of-PS-filtering-with-fast-xmit.patch +++ /dev/null @@ -1,45 +0,0 @@ -From: Felix Fietkau <nbd@openwrt.org> -Date: Thu, 24 Sep 2015 14:11:40 +0200 -Subject: [PATCH] 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. - -Cc: stable@vger.kernel.org # 4.2 -Signed-off-by: Felix Fietkau <nbd@openwrt.org> ---- - ---- a/net/mac80211/status.c -+++ b/net/mac80211/status.c -@@ -101,6 +101,7 @@ static void ieee80211_handle_filtered_fr - * when it wakes up for the next time. - */ - set_sta_flag(sta, WLAN_STA_CLEAR_PS_FILT); -+ ieee80211_clear_fast_xmit(sta); - - /* - * This code races in the following way: ---- a/net/mac80211/tx.c -+++ b/net/mac80211/tx.c -@@ -1217,8 +1217,10 @@ ieee80211_tx_prepare(struct ieee80211_su - - 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; - -@@ -2450,7 +2452,8 @@ void ieee80211_check_fast_xmit(struct st - - 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) |