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authorFelix Fietkau <nbd@nbd.name>2016-12-14 22:46:54 +0300
committerJohannes Berg <johannes.berg@intel.com>2016-12-15 13:07:52 +0300
commit41d085835d3d2258633d8959e717198e31d3862e (patch)
treea1bc4b52024ef95c19d2b712bb7ea674bbf87ff2 /net/mac80211/rc80211_minstrel_ht.h
parent0c2e384267b815fb784c415a90de7bdd78da0b66 (diff)
downloadlinux-41d085835d3d2258633d8959e717198e31d3862e.tar.xz
mac80211: minstrel_ht: move supported bitrate mask out of group data
Improves dcache footprint by ensuring that fewer cache lines need to be touched. Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/rc80211_minstrel_ht.h')
-rw-r--r--net/mac80211/rc80211_minstrel_ht.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/mac80211/rc80211_minstrel_ht.h b/net/mac80211/rc80211_minstrel_ht.h
index e8b52a94d24b..de1646c42e82 100644
--- a/net/mac80211/rc80211_minstrel_ht.h
+++ b/net/mac80211/rc80211_minstrel_ht.h
@@ -52,9 +52,6 @@ struct minstrel_mcs_group_data {
u8 index;
u8 column;
- /* bitfield of supported MCS rates of this group */
- u16 supported;
-
/* sorted rate set within a MCS group*/
u16 max_group_tp_rate[MAX_THR_RATES];
u16 max_group_prob_rate;
@@ -101,6 +98,9 @@ struct minstrel_ht_sta {
u8 cck_supported;
u8 cck_supported_short;
+ /* Bitfield of supported MCS rates of all groups */
+ u16 supported[MINSTREL_GROUPS_NB];
+
/* MCS rate group info and statistics */
struct minstrel_mcs_group_data groups[MINSTREL_GROUPS_NB];
};