[Refactor and sync wifi from Openwrt]
[Description]
Refactor and sync wifi from Openwrt
1.mt76/mac80211/hostapd
[Release-log]
N/A
diff --git a/recipes-kernel/linux-mac80211/files/patches/subsys/331-mac80211-make-sta-airtime-deficit-field-s32-instead-.patch b/recipes-kernel/linux-mac80211/files/patches/subsys/331-mac80211-make-sta-airtime-deficit-field-s32-instead-.patch
new file mode 100644
index 0000000..c006d37
--- /dev/null
+++ b/recipes-kernel/linux-mac80211/files/patches/subsys/331-mac80211-make-sta-airtime-deficit-field-s32-instead-.patch
@@ -0,0 +1,52 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Mon, 20 Jun 2022 14:53:04 +0200
+Subject: [PATCH] mac80211: make sta airtime deficit field s32 instead of
+ s64
+
+32 bit is more than enough range for the airtime deficit
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/net/mac80211/debugfs_sta.c
++++ b/net/mac80211/debugfs_sta.c
+@@ -202,7 +202,7 @@ static ssize_t sta_airtime_read(struct f
+ size_t bufsz = 400;
+ char *buf = kzalloc(bufsz, GFP_KERNEL), *p = buf;
+ u64 rx_airtime = 0, tx_airtime = 0;
+- s64 deficit[IEEE80211_NUM_ACS];
++ s32 deficit[IEEE80211_NUM_ACS];
+ ssize_t rv;
+ int ac;
+
+@@ -219,7 +219,7 @@ static ssize_t sta_airtime_read(struct f
+
+ p += scnprintf(p, bufsz + buf - p,
+ "RX: %llu us\nTX: %llu us\nWeight: %u\n"
+- "Deficit: VO: %lld us VI: %lld us BE: %lld us BK: %lld us\n",
++ "Deficit: VO: %d us VI: %d us BE: %d us BK: %d us\n",
+ rx_airtime, tx_airtime, sta->airtime_weight,
+ deficit[0], deficit[1], deficit[2], deficit[3]);
+
+--- a/net/mac80211/sta_info.h
++++ b/net/mac80211/sta_info.h
+@@ -138,7 +138,7 @@ enum ieee80211_agg_stop_reason {
+ struct airtime_info {
+ u64 rx_airtime;
+ u64 tx_airtime;
+- s64 deficit;
++ s32 deficit;
+ atomic_t aql_tx_pending; /* Estimated airtime for frames pending */
+ u32 aql_limit_low;
+ u32 aql_limit_high;
+--- a/net/mac80211/tx.c
++++ b/net/mac80211/tx.c
+@@ -3847,7 +3847,7 @@ struct ieee80211_txq *ieee80211_next_txq
+ struct sta_info *sta = container_of(txqi->txq.sta,
+ struct sta_info, sta);
+ bool aql_check = ieee80211_txq_airtime_check(hw, &txqi->txq);
+- s64 deficit = sta->airtime[txqi->txq.ac].deficit;
++ s32 deficit = sta->airtime[txqi->txq.ac].deficit;
+
+ if (aql_check)
+ found_eligible_txq = true;