mac80211: Remove redundant preamble and RTS flag setup in minstrel_ht
mac80211 does the same afterwards anyway. Hence, just drop
this redundant code.
Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 165a451..775cf15 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -519,9 +519,7 @@
rate->count = mr->retry_count;
rate->flags = IEEE80211_TX_RC_MCS | group->flags;
- if (txrc->short_preamble)
- rate->flags |= IEEE80211_TX_RC_USE_SHORT_PREAMBLE;
- if (txrc->rts || rtscts)
+ if (rtscts)
rate->flags |= IEEE80211_TX_RC_USE_RTS_CTS;
rate->idx = index % MCS_GROUP_RATES + (group->streams - 1) * MCS_GROUP_RATES;
}