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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;
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