diff options
Diffstat (limited to 'package/kernel/mac80211/patches/subsys/329-mac80211-minstrel_ht-fix-where-rate-stats-are-stored.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/subsys/329-mac80211-minstrel_ht-fix-where-rate-stats-are-stored.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/package/kernel/mac80211/patches/subsys/329-mac80211-minstrel_ht-fix-where-rate-stats-are-stored.patch b/package/kernel/mac80211/patches/subsys/329-mac80211-minstrel_ht-fix-where-rate-stats-are-stored.patch deleted file mode 100644 index d7832acce5..0000000000 --- a/package/kernel/mac80211/patches/subsys/329-mac80211-minstrel_ht-fix-where-rate-stats-are-stored.patch +++ /dev/null @@ -1,61 +0,0 @@ -From: Peter Seiderer <ps.report@gmx.net> -Date: Mon, 4 Apr 2022 18:54:14 +0200 -Subject: [PATCH] mac80211: minstrel_ht: fix where rate stats are stored (fixes - debugfs output) - -Using an ath9k card the debugfs output of minstrel_ht looks like the following -(note the zero values for the first four rates sum-of success/attempts): - - best ____________rate__________ ____statistics___ _____last____ ______sum-of________ -mode guard # rate [name idx airtime max_tp] [avg(tp) avg(prob)] [retry|suc|att] [#success | #attempts] -OFDM 1 DP 6.0M 272 1640 5.2 3.1 53.8 3 0 0 0 0 -OFDM 1 C 9.0M 273 1104 7.7 4.6 53.8 4 0 0 0 0 -OFDM 1 B 12.0M 274 836 10.0 6.0 53.8 4 0 0 0 0 -OFDM 1 A S 18.0M 275 568 14.3 8.5 53.8 5 0 0 0 0 -OFDM 1 S 24.0M 276 436 18.1 0.0 0.0 5 0 1 80 1778 -OFDM 1 36.0M 277 300 24.9 0.0 0.0 0 0 1 0 107 -OFDM 1 S 48.0M 278 236 30.4 0.0 0.0 0 0 0 0 75 -OFDM 1 54.0M 279 212 33.0 0.0 0.0 0 0 0 0 72 - -Total packet count:: ideal 16582 lookaround 885 -Average # of aggregated frames per A-MPDU: 1.0 - -Debugging showed that the rate statistics for the first four rates where -stored in the MINSTREL_CCK_GROUP instead of the MINSTREL_OFDM_GROUP because -in minstrel_ht_get_stats() the supported check was not honoured as done in -various other places, e.g net/mac80211/rc80211_minstrel_ht_debugfs.c: - - 74 if (!(mi->supported[i] & BIT(j))) - 75 continue; - -With the patch applied the output looks good: - - best ____________rate__________ ____statistics___ _____last____ ______sum-of________ -mode guard # rate [name idx airtime max_tp] [avg(tp) avg(prob)] [retry|suc|att] [#success | #attempts] -OFDM 1 D 6.0M 272 1640 5.2 5.2 100.0 3 0 0 1 1 -OFDM 1 C 9.0M 273 1104 7.7 7.7 100.0 4 0 0 38 38 -OFDM 1 B 12.0M 274 836 10.0 9.9 89.5 4 2 2 372 395 -OFDM 1 A P 18.0M 275 568 14.3 14.3 97.2 5 52 53 6956 7181 -OFDM 1 S 24.0M 276 436 18.1 0.0 0.0 0 0 1 6 163 -OFDM 1 36.0M 277 300 24.9 0.0 0.0 0 0 1 0 35 -OFDM 1 S 48.0M 278 236 30.4 0.0 0.0 0 0 0 0 38 -OFDM 1 S 54.0M 279 212 33.0 0.0 0.0 0 0 0 0 38 - -Total packet count:: ideal 7097 lookaround 287 -Average # of aggregated frames per A-MPDU: 1.0 - -Signed-off-by: Peter Seiderer <ps.report@gmx.net> ---- - ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -364,6 +364,9 @@ minstrel_ht_get_stats(struct minstrel_pr - - group = MINSTREL_CCK_GROUP; - for (idx = 0; idx < ARRAY_SIZE(mp->cck_rates); idx++) { -+ if (!(mi->supported[group] & BIT(idx))) -+ continue; -+ - if (rate->idx != mp->cck_rates[idx]) - continue; - |