[][MAC80211][core][refine backports patches]
[Description]
Refactor backports patches and apply new naming rule.
[Release-log]
N/A
Change-Id: I04fb82509f18341989ce381ad1f1e53f5ec2d4ee
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7135679
diff --git a/autobuild_mac80211_release/package/kernel/mac80211_dev/patches/subsys/mtk-0002-wifi-mac80211-make-rate-u32-in-sta_set_rate_info_rx.patch b/autobuild_mac80211_release/package/kernel/mac80211_dev/patches/subsys/mtk-0002-wifi-mac80211-make-rate-u32-in-sta_set_rate_info_rx.patch
new file mode 100644
index 0000000..b8580cf
--- /dev/null
+++ b/autobuild_mac80211_release/package/kernel/mac80211_dev/patches/subsys/mtk-0002-wifi-mac80211-make-rate-u32-in-sta_set_rate_info_rx.patch
@@ -0,0 +1,30 @@
+From 1255bfdd67f8c795e26d2417f3d2e553cae8cbe6 Mon Sep 17 00:00:00 2001
+From: Shayne Chen <shayne.chen@mediatek.com>
+Date: Thu, 9 Feb 2023 18:58:08 +0800
+Subject: [PATCH 02/16] wifi: mac80211: make rate u32 in sta_set_rate_info_rx()
+
+The value of last_rate in ieee80211_sta_rx_stats is degraded from u32 to
+u16 after being assigned to rate variable, which causes information loss
+in STA_STATS_FIELD_TYPE and later bitfields.
+
+Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
+---
+ net/mac80211/sta_info.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
+index 69b4b42..ff2f057 100644
+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -2380,7 +2380,7 @@ static void sta_stats_decode_rate(struct ieee80211_local *local, u32 rate,
+
+ static int sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo)
+ {
+- u16 rate = READ_ONCE(sta_get_last_rx_stats(sta)->last_rate);
++ u32 rate = READ_ONCE(sta_get_last_rx_stats(sta)->last_rate);
+
+ if (rate == STA_STATS_RATE_INVALID)
+ return -EINVAL;
+--
+2.25.1
+