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authorFelix Fietkau <nbd@nbd.name>2021-02-14 19:39:02 +0100
committerFelix Fietkau <nbd@nbd.name>2021-02-14 19:41:07 +0100
commit9cb63f53609b77958ff069091f2ad8fc884ceaeb (patch)
treea97a0445ff32c35da32ace58232b90eba6ea2db3 /package/kernel/mac80211
parented1e234d87fc2fc1561b02dcc2f67a464721fc6f (diff)
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mac80211: fix a regression in processing rx stats
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>
Diffstat (limited to 'package/kernel/mac80211')
-rw-r--r--package/kernel/mac80211/patches/subsys/316-mac80211-fix-a-mistake-check-for-rx_stats-update.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/subsys/316-mac80211-fix-a-mistake-check-for-rx_stats-update.patch b/package/kernel/mac80211/patches/subsys/316-mac80211-fix-a-mistake-check-for-rx_stats-update.patch
new file mode 100644
index 0000000000..91a602bd27
--- /dev/null
+++ b/package/kernel/mac80211/patches/subsys/316-mac80211-fix-a-mistake-check-for-rx_stats-update.patch
@@ -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.