diff options
Diffstat (limited to 'package/kernel/mac80211/patches/subsys/306-mac80211-remove-STA-txq-pending-airtime-underflow-wa.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/subsys/306-mac80211-remove-STA-txq-pending-airtime-underflow-wa.patch | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/package/kernel/mac80211/patches/subsys/306-mac80211-remove-STA-txq-pending-airtime-underflow-wa.patch b/package/kernel/mac80211/patches/subsys/306-mac80211-remove-STA-txq-pending-airtime-underflow-wa.patch deleted file mode 100644 index ab3a77e19b..0000000000 --- a/package/kernel/mac80211/patches/subsys/306-mac80211-remove-STA-txq-pending-airtime-underflow-wa.patch +++ /dev/null @@ -1,31 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sat, 25 Jul 2020 10:42:30 +0200 -Subject: [PATCH] mac80211: remove STA txq pending airtime underflow - warning - -This warning can trigger if there is a mismatch between frames that were -sent with the sta pointer set vs tx status frames reported for the sta address. - -This can happen due to race conditions on re-creating stations, or even -in the case of .sta_add/remove being used instead of .sta_state, which can cause -frames to be sent to a station that has not been uploaded yet. - -If there is an actual underflow issue, it should show up in the device airtime -warning below, so it is better to remove this one. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/sta_info.c -+++ b/net/mac80211/sta_info.c -@@ -1924,9 +1924,7 @@ void ieee80211_sta_update_pending_airtim - if (sta) { - tx_pending = atomic_sub_return(tx_airtime, - &sta->airtime[ac].aql_tx_pending); -- if (WARN_ONCE(tx_pending < 0, -- "STA %pM AC %d txq pending airtime underflow: %u, %u", -- sta->addr, ac, tx_pending, tx_airtime)) -+ if (tx_pending < 0) - atomic_cmpxchg(&sta->airtime[ac].aql_tx_pending, - tx_pending, 0); - } |