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| author | Felix Fietkau <nbd@nbd.name> | 2018-11-13 20:34:35 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2018-11-13 21:18:29 +0100 |
| commit | 9d07678d359e05866abf8a69972ad8ae41ff62d2 (patch) | |
| tree | e20346271f63fce94ba8402399c8c9b29c4a975e | |
| parent | eb89dcaf4a09bcd1fc89335dc7e3dae8c92f3603 (diff) | |
| download | upstream-9d07678d359e05866abf8a69972ad8ae41ff62d2.tar.gz upstream-9d07678d359e05866abf8a69972ad8ae41ff62d2.tar.bz2 upstream-9d07678d359e05866abf8a69972ad8ae41ff62d2.zip | |
mac80211: fix spurious disconnections with powersave clients
Affects all drivers using ieee80211_tx_status_noskb, e.g. ath9k and mt76
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | package/kernel/mac80211/patches/397-mac80211-ignore-tx-status-for-PS-stations-in-ieee802.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/397-mac80211-ignore-tx-status-for-PS-stations-in-ieee802.patch b/package/kernel/mac80211/patches/397-mac80211-ignore-tx-status-for-PS-stations-in-ieee802.patch new file mode 100644 index 0000000000..0269da126d --- /dev/null +++ b/package/kernel/mac80211/patches/397-mac80211-ignore-tx-status-for-PS-stations-in-ieee802.patch @@ -0,0 +1,26 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Tue, 13 Nov 2018 20:29:03 +0100 +Subject: [PATCH] mac80211: ignore tx status for PS stations in + ieee80211_tx_status_ext + +Make it behave like regular ieee80211_tx_status calls, except for the lack of +filtered frame processing. +This fixes spurious low-ack triggered disconnections with powersave clients +connected to an AP. + +Fixes: f027c2aca0cf4 ("mac80211: add ieee80211_tx_status_noskb") +Cc: stable@vger.kernel.org +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/net/mac80211/status.c ++++ b/net/mac80211/status.c +@@ -976,6 +976,8 @@ void ieee80211_tx_status_ext(struct ieee + /* Track when last TDLS packet was ACKed */ + if (test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH)) + sta->status_stats.last_tdls_pkt_time = jiffies; ++ } else if (test_sta_flag(sta, WLAN_STA_PS_STA)) { ++ return; + } else { + ieee80211_lost_packet(sta, info); + } |