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mac80211: fix a regression in processing rx stats

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A logic error caused rx rate update to be missed for any driver not using
fast-rx

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2021-02-14 19:39:02 +01:00
parent ed1e234d87
commit 9cb63f5360
1 changed files with 28 additions and 0 deletions
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package/kernel/mac80211/patches/subsys/316-mac80211-fix-a-mistake-check-for-rx_stats-update.patch Normal file
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@ -0,0 +1,28 @@
From: Wen Gong <wgong@codeaurora.org>
Date: Wed, 9 Dec 2020 11:06:29 +0800
Subject: [PATCH] mac80211: fix a mistake check for rx_stats update
It should be !is_multicast_ether_addr() in ieee80211_rx_h_sta_process()
for the rx_stats update, below commit remove the !, this patch is to
change it back.
It lead the rx rate "iw wlan0 station dump" become invalid for some
scenario when IEEE80211_HW_USES_RSS is set.
Fixes: 09a740ce352e ("mac80211: receive and process S1G beacons")
Signed-off-by: Wen Gong <wgong@codeaurora.org>
Link: https://lore.kernel.org/r/1607483189-3891-1-git-send-email-wgong@codeaurora.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1758,7 +1758,7 @@ ieee80211_rx_h_sta_process(struct ieee80
} else if (rx->sdata->vif.type == NL80211_IFTYPE_OCB) {
sta->rx_stats.last_rx = jiffies;
} else if (!ieee80211_is_s1g_beacon(hdr->frame_control) &&
- is_multicast_ether_addr(hdr->addr1)) {
+ !is_multicast_ether_addr(hdr->addr1)) {
/*
* Mesh beacons will update last_rx when if they are found to
* match the current local configuration when processed.