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mt76: mt7615: fix sta ampdu factor for VHT

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If VHT has a larger A-MPDU size limit, pass it to the MCU via the wtbl_ht
TLV element.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2020-04-20 15:49:35 +02:00
parent 5416651c9e
commit d0116058c7
1 changed files with 9 additions and 2 deletions
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11
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
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@ -924,11 +924,10 @@ mt7615_mcu_wtbl_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
void *sta_wtbl, void *wtbl_tlv)
{
struct tlv *tlv;
struct wtbl_ht *ht = NULL;
u32 flags = 0;
if (sta->ht_cap.ht_supported) {
struct wtbl_ht *ht;
tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_HT, sizeof(*ht),
wtbl_tlv, sta_wtbl);
ht = (struct wtbl_ht *)tlv;
@ -945,6 +944,7 @@ mt7615_mcu_wtbl_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
if (sta->vht_cap.vht_supported) {
struct wtbl_vht *vht;
u8 af;
tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_VHT, sizeof(*vht),
wtbl_tlv, sta_wtbl);
@ -952,6 +952,13 @@ mt7615_mcu_wtbl_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
vht->ldpc = sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC,
vht->vht = 1;
af = (sta->vht_cap.cap &
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK) >>
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
if (ht)
ht->af = max(ht->af, af);
if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
flags |= MT_WTBL_W5_SHORT_GI_80;
if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)