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Diffstat (limited to 'net/mac80211/rc80211_minstrel_ht.c')
-rw-r--r--net/mac80211/rc80211_minstrel_ht.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 6e35dcd2aa2f..6176c71d47ff 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -848,8 +848,6 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
IEEE80211_HT_CAP_SM_PS_SHIFT;
for (i = 0; i < ARRAY_SIZE(mi->groups); i++) {
- u16 req = 0;
-
mi->groups[i].supported = 0;
if (i == MINSTREL_CCK_GROUP) {
minstrel_ht_update_cck(mp, mi, sband, sta);
@@ -857,16 +855,17 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
}
if (minstrel_mcs_groups[i].flags & IEEE80211_TX_RC_SHORT_GI) {
- if (minstrel_mcs_groups[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
- req |= IEEE80211_HT_CAP_SGI_40;
- else
- req |= IEEE80211_HT_CAP_SGI_20;
+ if (minstrel_mcs_groups[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH) {
+ if (!(sta_cap & IEEE80211_HT_CAP_SGI_40))
+ continue;
+ } else {
+ if (!(sta_cap & IEEE80211_HT_CAP_SGI_20))
+ continue;
+ }
}
- if (minstrel_mcs_groups[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
- req |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
-
- if ((sta_cap & req) != req)
+ if (minstrel_mcs_groups[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH &&
+ sta->bandwidth < IEEE80211_STA_RX_BW_40)
continue;
/* Mark MCS > 7 as unsupported if STA is in static SMPS mode */