diff options
Diffstat (limited to 'package/kernel/mac80211/patches/subsys/374-mac80211-fix-time-is-after-bug-in-mlme.patch')
-rw-r--r-- | package/kernel/mac80211/patches/subsys/374-mac80211-fix-time-is-after-bug-in-mlme.patch | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/package/kernel/mac80211/patches/subsys/374-mac80211-fix-time-is-after-bug-in-mlme.patch b/package/kernel/mac80211/patches/subsys/374-mac80211-fix-time-is-after-bug-in-mlme.patch deleted file mode 100644 index 0573aece64..0000000000 --- a/package/kernel/mac80211/patches/subsys/374-mac80211-fix-time-is-after-bug-in-mlme.patch +++ /dev/null @@ -1,31 +0,0 @@ -From: Ben Greear <greearb@candelatech.com> -Date: Tue, 30 Mar 2021 16:07:49 -0700 -Subject: [PATCH] mac80211: fix time-is-after bug in mlme - -The incorrect timeout check caused probing to happen when it did -not need to happen. This in turn caused tx performance drop -for around 5 seconds in ath10k-ct driver. Possibly that tx drop -is due to a secondary issue, but fixing the probe to not happen -when traffic is running fixes the symptom. - -Signed-off-by: Ben Greear <greearb@candelatech.com> -Fixes: 9abf4e49830d ("mac80211: optimize station connection monitor") -Acked-by: Felix Fietkau <nbd@nbd.name> -Link: https://lore.kernel.org/r/20210330230749.14097-1-greearb@candelatech.com -Signed-off-by: Johannes Berg <johannes.berg@intel.com> ---- - ---- a/net/mac80211/mlme.c -+++ b/net/mac80211/mlme.c -@@ -4691,7 +4691,10 @@ static void ieee80211_sta_conn_mon_timer - timeout = sta->rx_stats.last_rx; - timeout += IEEE80211_CONNECTION_IDLE_TIME; - -- if (time_is_before_jiffies(timeout)) { -+ /* If timeout is after now, then update timer to fire at -+ * the later date, but do not actually probe at this time. -+ */ -+ if (time_is_after_jiffies(timeout)) { - mod_timer(&ifmgd->conn_mon_timer, round_jiffies_up(timeout)); - return; - } |