diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-09-28 20:44:52 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-09-28 20:44:52 +0200 |
| commit | 717d182e4173c037fb9e720a046dec804fd9990e (patch) | |
| tree | 51f14a932abcbbb17c3eb023c63179e2843982d7 /net/mac80211/airtime.c | |
| parent | perf test: Fix msan uninitialized use. (diff) | |
| parent | Merge tag 'nfs-for-5.9-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs (diff) | |
| download | linux-717d182e4173c037fb9e720a046dec804fd9990e.tar.xz linux-717d182e4173c037fb9e720a046dec804fd9990e.zip | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes and get v5.10 development in sync with the main kernel
sources.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'net/mac80211/airtime.c')
| -rw-r--r-- | net/mac80211/airtime.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/net/mac80211/airtime.c b/net/mac80211/airtime.c index 314973033d03..26d2f8ba7029 100644 --- a/net/mac80211/airtime.c +++ b/net/mac80211/airtime.c @@ -560,7 +560,9 @@ static int ieee80211_fill_rx_status(struct ieee80211_rx_status *stat, if (rate->idx < 0 || !rate->count) return -1; - if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH) + if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH) + stat->bw = RATE_INFO_BW_160; + else if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH) stat->bw = RATE_INFO_BW_80; else if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) stat->bw = RATE_INFO_BW_40; @@ -668,20 +670,26 @@ u32 ieee80211_calc_expected_tx_airtime(struct ieee80211_hw *hw, * 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) |