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authorFelix Fietkau <nbd@nbd.name>2020-08-21 18:06:50 +0200
committerFelix Fietkau <nbd@nbd.name>2020-08-21 18:29:52 +0200
commit010682067b65847c8d9c3637b7c8afa9f93b2e08 (patch)
tree672a0f61068488eec1597bef783f4a67dbe7ae20 /package/kernel/mac80211
parent734a8c46e7037075d712e3d3844467672d0f91c9 (diff)
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mac80211: add missing return code checks in AQL improvements
Fixes throughput issues with some drivers (e.g. ath10k) Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'package/kernel/mac80211')
-rw-r--r--package/kernel/mac80211/patches/subsys/312-mac80211-factor-out-code-to-look-up-the-average-pack.patch5
-rw-r--r--package/kernel/mac80211/patches/subsys/313-mac80211-improve-AQL-aggregation-estimation-for-low-.patch9
2 files changed, 8 insertions, 6 deletions
diff --git a/package/kernel/mac80211/patches/subsys/312-mac80211-factor-out-code-to-look-up-the-average-pack.patch b/package/kernel/mac80211/patches/subsys/312-mac80211-factor-out-code-to-look-up-the-average-pack.patch
index 105bbe2529..06db852c30 100644
--- a/package/kernel/mac80211/patches/subsys/312-mac80211-factor-out-code-to-look-up-the-average-pack.patch
+++ b/package/kernel/mac80211/patches/subsys/312-mac80211-factor-out-code-to-look-up-the-average-pack.patch
@@ -104,7 +104,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
}
EXPORT_SYMBOL_GPL(ieee80211_calc_rx_airtime);
-@@ -530,46 +546,56 @@ static bool ieee80211_fill_rate_info(str
+@@ -530,46 +546,57 @@ static bool ieee80211_fill_rate_info(str
return false;
}
@@ -179,7 +179,8 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+{
+ struct ieee80211_rx_status stat;
+
-+ ieee80211_fill_rx_status(&stat, hw, rate, ri, band, len);
++ if (ieee80211_fill_rx_status(&stat, hw, rate, ri, band, len))
++ return 0;
+
return ieee80211_calc_rx_airtime(hw, &stat, len);
}
diff --git a/package/kernel/mac80211/patches/subsys/313-mac80211-improve-AQL-aggregation-estimation-for-low-.patch b/package/kernel/mac80211/patches/subsys/313-mac80211-improve-AQL-aggregation-estimation-for-low-.patch
index 565d9bec43..7f7c75db59 100644
--- a/package/kernel/mac80211/patches/subsys/313-mac80211-improve-AQL-aggregation-estimation-for-low-.patch
+++ b/package/kernel/mac80211/patches/subsys/313-mac80211-improve-AQL-aggregation-estimation-for-low-.patch
@@ -12,7 +12,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
--- a/net/mac80211/airtime.c
+++ b/net/mac80211/airtime.c
-@@ -646,27 +646,40 @@ u32 ieee80211_calc_expected_tx_airtime(s
+@@ -647,27 +647,41 @@ u32 ieee80211_calc_expected_tx_airtime(s
if (pubsta) {
struct sta_info *sta = container_of(pubsta, struct sta_info,
sta);
@@ -26,11 +26,12 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
- if (!(rate->flags & (IEEE80211_TX_RC_VHT_MCS |
- IEEE80211_TX_RC_MCS)))
- ampdu = false;
-+ ieee80211_fill_rx_status(&stat, hw, rate, ri, band, len);
-+
++ if (ieee80211_fill_rx_status(&stat, hw, rate, ri, band, len))
++ return 0;
+
+ if (stat.encoding == RX_ENC_LEGACY || !ampdu)
+ return ieee80211_calc_rx_airtime(hw, &stat, len);
-
++
+ duration = ieee80211_get_rate_duration(hw, &stat, &overhead);
/*
* Assume that HT/VHT transmission on any AC except VO will