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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_debugfs.c
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_debugfs.c')
-rw-r--r--net/mac80211/rc80211_minstrel_ht_debugfs.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c
index 5320e35ed3d0..1942d4b3cd18 100644
--- a/net/mac80211/rc80211_minstrel_ht_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c
@@ -24,7 +24,7 @@ minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p)
char gimode = 'L';
u32 gflags;
- if (!mi->groups[i].supported)
+ if (!mi->supported[i])
return p;
mg = &minstrel_mcs_groups[i];
@@ -42,7 +42,7 @@ minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p)
static const int bitrates[4] = { 10, 20, 55, 110 };
int idx = i * MCS_GROUP_RATES + j;
- if (!(mi->groups[i].supported & BIT(j)))
+ if (!(mi->supported[i] & BIT(j)))
continue;
if (gflags & IEEE80211_TX_RC_MCS) {
@@ -170,7 +170,7 @@ minstrel_ht_stats_csv_dump(struct minstrel_ht_sta *mi, int i, char *p)
char gimode = 'L';
u32 gflags;
- if (!mi->groups[i].supported)
+ if (!mi->supported[i])
return p;
mg = &minstrel_mcs_groups[i];
@@ -188,7 +188,7 @@ minstrel_ht_stats_csv_dump(struct minstrel_ht_sta *mi, int i, char *p)
static const int bitrates[4] = { 10, 20, 55, 110 };
int idx = i * MCS_GROUP_RATES + j;
- if (!(mi->groups[i].supported & BIT(j)))
+ if (!(mi->supported[i] & BIT(j)))
continue;
if (gflags & IEEE80211_TX_RC_MCS) {