diff options
| author | Felix Fietkau <nbd@nbd.name> | 2021-01-27 06:57:30 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2021-02-12 08:56:28 +0100 |
| commit | a42fa256f66c425021038f40d9255d377a2d1a8d (patch) | |
| tree | da11b5497aaab95c653202b0fb066a1644351cdf /net/mac80211/rc80211_minstrel_ht_debugfs.c | |
| parent | 9e6d51265b0aba145ab03b30dcdf3b88902e71f0 (diff) | |
mac80211: minstrel_ht: use bitfields to encode rate indexes
Get rid of a lot of divisions and modulo operations
Reduces code size and improves performance
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20210127055735.78599-1-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.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c index 3b7af242cde6..067d10383fa7 100644 --- a/net/mac80211/rc80211_minstrel_ht_debugfs.c +++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c @@ -56,7 +56,7 @@ minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p) for (j = 0; j < MCS_GROUP_RATES; j++) { struct minstrel_rate_stats *mrs = &mi->groups[i].rates[j]; - int idx = i * MCS_GROUP_RATES + j; + int idx = MI_RATE(i, j); unsigned int duration; if (!(mi->supported[i] & BIT(j))) @@ -201,7 +201,7 @@ minstrel_ht_stats_csv_dump(struct minstrel_ht_sta *mi, int i, char *p) for (j = 0; j < MCS_GROUP_RATES; j++) { struct minstrel_rate_stats *mrs = &mi->groups[i].rates[j]; - int idx = i * MCS_GROUP_RATES + j; + int idx = MI_RATE(i, j); unsigned int duration; if (!(mi->supported[i] & BIT(j))) |