gitops/mt76
1
0
Fork 0
mirror of https://github.com/outbackdingo/mt76.git synced 2026-10-24 13:26:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

mt76: fix A-MPDU density handling

Browse Source 
The hardware requirements for A-MPDU density are entirely on the tx side,
not the rx side. Because of that, the IE value should stay at 0 and the
minimum value should instead be enforced in WTBL/TXWI

MT7615 has no restrictions here

Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2020-04-20 16:35:19 +02:00
parent 01fd34f3a6
commit e5adbb2077
3 changed files with 10 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mt7603/mac.c
+5
View File
@@ -318,11 +318,16 @@ void mt7603_wtbl_update_cap(struct mt7603_dev *dev, struct ieee80211_sta *sta)
{
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
int idx = msta->wcid.idx;
u8 ampdu_density;
u32 addr;
u32 val;
addr = mt7603_wtbl1_addr(idx);
ampdu_density = sta->ht_cap.ampdu_density;
if (ampdu_density < IEEE80211_HT_MPDU_DENSITY_4)
ampdu_density = IEEE80211_HT_MPDU_DENSITY_4;
val = mt76_rr(dev, addr + 2 * 4);
val &= MT_WTBL1_W2_KEY_TYPE | MT_WTBL1_W2_ADMISSION_CONTROL;
val |= FIELD_PREP(MT_WTBL1_W2_AMPDU_FACTOR, sta->ht_cap.ampdu_factor) |