package/kernel/mac80211/patches/329-mac80211-minstrel-fix-using-short-preamble-CCK-rates.patch

   1 From: Felix Fietkau <nbd@nbd.name>
   2 Date: Sat, 10 Feb 2018 13:43:07 +0100
   3 Subject: [PATCH] mac80211: minstrel: fix using short preamble CCK rates on
   4  HT clients
   5
   6 mi->supported[MINSTREL_CCK_GROUP] needs to be updated
   7
   8 Fixes: 782dda00ab8e ("mac80211: minstrel_ht: move short preamble check out of get_rate")
   9 Signed-off-by: Felix Fietkau <nbd@nbd.name>
  10 ---
  11
  12 --- a/net/mac80211/rc80211_minstrel_ht.c
  13 +++ b/net/mac80211/rc80211_minstrel_ht.c
  14 @@ -1268,7 +1268,8 @@ minstrel_ht_update_caps(void *priv, stru
  15                 goto use_legacy;
  16
  17         if (test_sta_flag(sinfo, WLAN_STA_SHORT_PREAMBLE))
  18 -               mi->cck_supported_short |= mi->cck_supported_short << 4;
  19 +               mi->supported[MINSTREL_CCK_GROUP] |=
  20 +                       mi->cck_supported_short << 4;
  21
  22         /* create an initial rate table with the lowest supported rates */
  23         minstrel_ht_update_stats(mp, mi);