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

   1 From: Felix Fietkau <nbd@nbd.name>
   2 Date: Fri, 22 Jan 2021 18:21:13 +0100
   3 Subject: [PATCH] mac80211: minstrel_ht: update total packets counter in tx
   4  status path
   5
   6 Keep the update in one place and prepare for further rework
   7
   8 Signed-off-by: Felix Fietkau <nbd@nbd.name>
   9 ---
  10
  11 --- a/net/mac80211/rc80211_minstrel_ht.c
  12 +++ b/net/mac80211/rc80211_minstrel_ht.c
  13 @@ -1092,6 +1092,16 @@ minstrel_ht_tx_status(void *priv, struct
  14                 info->status.ampdu_len = 1;
  15         }
  16
  17 +       /* wraparound */
  18 +       if (mi->total_packets >= ~0 - info->status.ampdu_len) {
  19 +               mi->total_packets = 0;
  20 +               mi->sample_packets = 0;
  21 +       }
  22 +
  23 +       mi->total_packets += info->status.ampdu_len;
  24 +       if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)
  25 +               mi->sample_packets += info->status.ampdu_len;
  26 +
  27         mi->ampdu_packets++;
  28         mi->ampdu_len += info->status.ampdu_len;
  29
  30 @@ -1103,9 +1113,6 @@ minstrel_ht_tx_status(void *priv, struct
  31                 mi->sample_count--;
  32         }
  33
  34 -       if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)
  35 -               mi->sample_packets += info->status.ampdu_len;
  36 -
  37         if (mi->sample_mode != MINSTREL_SAMPLE_IDLE)
  38                 rate_sample = minstrel_get_ratestats(mi, mi->sample_rate);
  39
  40 @@ -1503,14 +1510,6 @@ minstrel_ht_get_rate(void *priv, struct
  41         else
  42                 sample_idx = minstrel_get_sample_rate(mp, mi);
  43
  44 -       mi->total_packets++;
  45 -
  46 -       /* wraparound */
  47 -       if (mi->total_packets == ~0) {
  48 -               mi->total_packets = 0;
  49 -               mi->sample_packets = 0;
  50 -       }
  51 -
  52         if (sample_idx < 0)
  53                 return;
  54