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authorFelix Fietkau <nbd@openwrt.org>2013-04-16 13:38:42 +0200
committerJohannes Berg <johannes.berg@intel.com>2013-04-16 23:42:29 +0200
commit2ffbe6d333664a089f17b13aa79eefe38f794bb7 (patch)
tree29927d762aff0f9d8a8eea57784fb0067fb58ca7 /net/mac80211/ieee80211_i.h
parentmac80211_hwsim: handle VHT rates in rx_status (diff)
downloadlinux-2ffbe6d333664a089f17b13aa79eefe38f794bb7.tar.xz
linux-2ffbe6d333664a089f17b13aa79eefe38f794bb7.zip
mac80211: fix and optimize MCS mask handling
Currently the code always copies the configured MCS mask (even if it is set to default), but only uses it if legacy rates were also masked out. Fix this by adding a flag that tracks whether the configured MCS mask is set to default or not. Optimize the code further by storing a pointer to the configured rate mask in txrc instead of using memcpy. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/ieee80211_i.h')
-rw-r--r--net/mac80211/ieee80211_i.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index f4a65a340a52..21c1720eee00 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -739,6 +739,8 @@ struct ieee80211_sub_if_data {
/* bitmap of allowed (non-MCS) rate indexes for rate control */
u32 rc_rateidx_mask[IEEE80211_NUM_BANDS];
+
+ bool rc_has_mcs_mask[IEEE80211_NUM_BANDS];
u8 rc_rateidx_mcs_mask[IEEE80211_NUM_BANDS][IEEE80211_HT_MCS_MASK_LEN];
union {