openwrt/package/kernel/mac80211/patches/subsys/347-mac80211-minstrel_ht-update-total-packets-counter-in.patch

From: Felix Fietkau <nbd@nbd.name>
Date: Fri, 22 Jan 2021 18:21:13 +0100
Subject: [PATCH] mac80211: minstrel_ht: update total packets counter in tx
 status path

Keep the update in one place and prepare for further rework

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -1092,6 +1092,16 @@ minstrel_ht_tx_status(void *priv, struct
 		info->status.ampdu_len = 1;
 	}
 
+	/* wraparound */
+	if (mi->total_packets >= ~0 - info->status.ampdu_len) {
+		mi->total_packets = 0;
+		mi->sample_packets = 0;
+	}
+
+	mi->total_packets += info->status.ampdu_len;
+	if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)
+		mi->sample_packets += info->status.ampdu_len;
+
 	mi->ampdu_packets++;
 	mi->ampdu_len += info->status.ampdu_len;
 
@@ -1103,9 +1113,6 @@ minstrel_ht_tx_status(void *priv, struct
 		mi->sample_count--;
 	}
 
-	if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)
-		mi->sample_packets += info->status.ampdu_len;
-
 	if (mi->sample_mode != MINSTREL_SAMPLE_IDLE)
 		rate_sample = minstrel_get_ratestats(mi, mi->sample_rate);
 
@@ -1503,14 +1510,6 @@ minstrel_ht_get_rate(void *priv, struct
 	else
 		sample_idx = minstrel_get_sample_rate(mp, mi);
 
-	mi->total_packets++;
-
-	/* wraparound */
-	if (mi->total_packets == ~0) {
-		mi->total_packets = 0;
-		mi->sample_packets = 0;
-	}
-
 	if (sample_idx < 0)
 		return;