From: Felix Fietkau <nbd@nbd.name>
Date: Tue, 3 Apr 2018 19:52:49 +0000 (+0200)
Subject: mt76: add missing VHT maximum A-MPDU length capability
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=49149d3f1c6bfb314db1f386cf5067e5151ee0aa;p=linux.git

mt76: add missing VHT maximum A-MPDU length capability

Signficantly improves throughput with some clients

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---

diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 962ed82340651..ec531ce50d01b 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -213,7 +213,8 @@ mt76_init_sband(struct mt76_dev *dev, struct mt76_sband *msband,
 	vht_cap->vht_supported = true;
 	vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC |
 			IEEE80211_VHT_CAP_RXSTBC_1 |
-			IEEE80211_VHT_CAP_SHORT_GI_80;
+			IEEE80211_VHT_CAP_SHORT_GI_80 |
+			(3 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT);
 
 	return 0;
 }