diff options
Diffstat (limited to 'package/kernel/mac80211/patches/subsys/328-mac80211-extend-AQL-aggregation-estimation-to-HE-and.patch')
-rw-r--r-- | package/kernel/mac80211/patches/subsys/328-mac80211-extend-AQL-aggregation-estimation-to-HE-and.patch | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/package/kernel/mac80211/patches/subsys/328-mac80211-extend-AQL-aggregation-estimation-to-HE-and.patch b/package/kernel/mac80211/patches/subsys/328-mac80211-extend-AQL-aggregation-estimation-to-HE-and.patch deleted file mode 100644 index 3d687f8341..0000000000 --- a/package/kernel/mac80211/patches/subsys/328-mac80211-extend-AQL-aggregation-estimation-to-HE-and.patch +++ /dev/null @@ -1,49 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Thu, 27 Aug 2020 12:44:36 +0200 -Subject: [PATCH] mac80211: extend AQL aggregation estimation to HE and fix - unit mismatch - -The unit of the return value of ieee80211_get_rate_duration is nanoseconds, not -milliseconds. Adjust the duration checks to account for that. -For higher data rates, allow larger estimated aggregation sizes, and add some -values for HE as well, which can use much larger aggregates. -Since small packets with high data rates can now lead to duration values too -small for info->tx_time_est, return a minimum of 4us. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/mac80211/airtime.c -+++ b/net/mac80211/airtime.c -@@ -668,20 +668,26 @@ u32 ieee80211_calc_expected_tx_airtime(s - * This will not be very accurate, but much better than simply - * assuming un-aggregated tx in all cases. - */ -- if (duration > 400) /* <= VHT20 MCS2 1S */ -+ if (duration > 400 * 1024) /* <= VHT20 MCS2 1S */ - agg_shift = 1; -- else if (duration > 250) /* <= VHT20 MCS3 1S or MCS1 2S */ -+ else if (duration > 250 * 1024) /* <= VHT20 MCS3 1S or MCS1 2S */ - agg_shift = 2; -- else if (duration > 150) /* <= VHT20 MCS5 1S or MCS3 2S */ -+ else if (duration > 150 * 1024) /* <= VHT20 MCS5 1S or MCS2 2S */ - agg_shift = 3; -- else -+ else if (duration > 70 * 1024) /* <= VHT20 MCS5 2S */ - agg_shift = 4; -+ else if (stat.encoding != RX_ENC_HE || -+ duration > 20 * 1024) /* <= HE40 MCS6 2S */ -+ agg_shift = 5; -+ else -+ agg_shift = 6; - - duration *= len; - duration /= AVG_PKT_SIZE; - duration /= 1024; -+ duration += (overhead >> agg_shift); - -- return duration + (overhead >> agg_shift); -+ return max_t(u32, duration, 4); - } - - if (!conf) |