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Diffstat (limited to 'net/mac80211/airtime.c')
-rw-r--r--net/mac80211/airtime.c20
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)