diff options
Diffstat (limited to 'package/kernel/mac80211/patches/subsys/373-mac80211-minstrel-fix-using-short-preamble-CCK-rates.patch')
-rw-r--r-- | package/kernel/mac80211/patches/subsys/373-mac80211-minstrel-fix-using-short-preamble-CCK-rates.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/subsys/373-mac80211-minstrel-fix-using-short-preamble-CCK-rates.patch b/package/kernel/mac80211/patches/subsys/373-mac80211-minstrel-fix-using-short-preamble-CCK-rates.patch new file mode 100644 index 0000000000..6478e9ec5a --- /dev/null +++ b/package/kernel/mac80211/patches/subsys/373-mac80211-minstrel-fix-using-short-preamble-CCK-rates.patch @@ -0,0 +1,33 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Sat, 10 Feb 2018 13:43:07 +0100 +Subject: [PATCH] mac80211: minstrel: fix using short preamble CCK rates on + HT clients + +mi->supported[MINSTREL_CCK_GROUP] needs to be updated + +Fixes: 782dda00ab8e ("mac80211: minstrel_ht: move short preamble check out of get_rate") +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +Index: backports-v4.18-rc7/net/mac80211/rc80211_minstrel_ht.c +=================================================================== +--- backports-v4.18-rc7.orig/net/mac80211/rc80211_minstrel_ht.c ++++ backports-v4.18-rc7/net/mac80211/rc80211_minstrel_ht.c +@@ -1135,7 +1135,6 @@ minstrel_ht_update_caps(void *priv, stru + struct ieee80211_mcs_info *mcs = &sta->ht_cap.mcs; + u16 ht_cap = sta->ht_cap.cap; + struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; +- struct sta_info *sinfo = container_of(sta, struct sta_info, sta); + int use_vht; + int n_supported = 0; + int ack_dur; +@@ -1267,8 +1266,7 @@ minstrel_ht_update_caps(void *priv, stru + if (!n_supported) + goto use_legacy; + +- if (test_sta_flag(sinfo, WLAN_STA_SHORT_PREAMBLE)) +- mi->cck_supported_short |= mi->cck_supported_short << 4; ++ mi->supported[MINSTREL_CCK_GROUP] |= mi->cck_supported_short << 4; + + /* create an initial rate table with the lowest supported rates */ + minstrel_ht_update_stats(mp, mi); |