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wifi: mt76: fix rate reporting / throughput regression on mt7915 and newer

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mt7915 and newer need to report the rate_info that's stored in wcid->rate,
since they don't fill info->status.rates.

Cc: Jonas Jelonek <jelonek.jonas@gmail.com>
Reported-by: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
Link: https://lore.kernel.org/all/CABXGCsP0znm9pS-MiKtyxTXR7XiyFVqen0qzNpicGHDZKCzbwg@mail.gmail.com/
Fixes: 44fa75f207 ("mac80211: extend current rate control tx status API")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Tested-by: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220927093823.6007-1-nbd@nbd.name
This commit is contained in:
Felix Fietkau 2022-09-27 11:38:23 +02:00 committed by Kalle Valo
parent 0326074ff4
commit 6b430f72b2
1 changed files with 8 additions and 2 deletions
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10
drivers/net/wireless/mediatek/mt76/tx.c
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@ -60,14 +60,20 @@ mt76_tx_status_unlock(struct mt76_dev *dev, struct sk_buff_head *list)
.skb = skb,
.info = IEEE80211_SKB_CB(skb),
};
struct ieee80211_rate_status rs = {};
struct mt76_tx_cb *cb = mt76_tx_skb_cb(skb);
struct mt76_wcid *wcid;
wcid = rcu_dereference(dev->wcid[cb->wcid]);
if (wcid) {
status.sta = wcid_to_sta(wcid);
status.rates = NULL;
status.n_rates = 0;
if (status.sta && (wcid->rate.flags || wcid->rate.legacy)) {
rs.rate_idx = wcid->rate;
status.rates = &rs;
status.n_rates = 1;
} else {
status.n_rates = 0;
}
}
hw = mt76_tx_status_get_hw(dev, skb);