Commit d0116058 authored by Felix Fietkau's avatar Felix Fietkau
Browse files

mt76: mt7615: fix sta ampdu factor for VHT 



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

Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 5416651c

drivers/net/wireless/mediatek/mt76/mt7615/mcu.c

+9 −2
Original line number Diff line number Diff line
@@ -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)

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