1 files changed, 115 insertions, 17 deletions

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index ac8ec257da03..a3ccc1785661 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -522,6 +522,9 @@ mt7915_mcu_tx_rate_report(struct mt7915_dev *dev, struct sk_buff *skb)
 		return;
 
 	wcid = rcu_dereference(dev->mt76.wcid[wcidx]);
+	if (!wcid)
+		return;
+
 	msta = container_of(wcid, struct mt7915_sta, wcid);
 	stats = &msta->stats;
 
@@ -714,8 +717,8 @@ mt7915_mcu_add_nested_subtlv(struct sk_buff *skb, int sub_tag, int sub_len,
 	ptlv = skb_put(skb, sub_len);
 	memcpy(ptlv, &tlv, sizeof(tlv));
 
-	*sub_ntlv = cpu_to_le16(le16_to_cpu(*sub_ntlv) + 1);
-	*len = cpu_to_le16(le16_to_cpu(*len) + sub_len);
+	le16_add_cpu(sub_ntlv, 1);
+	le16_add_cpu(len, sub_len);
 
 	return ptlv;
 }
@@ -933,11 +936,11 @@ mt7915_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
 	tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_HE_BASIC, sizeof(*he));
 
 	he = (struct bss_info_he *)tlv;
-	he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext * 4;
+	he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext;
 	if (!he->he_pe_duration)
 		he->he_pe_duration = DEFAULT_HE_PE_DURATION;
 
-	he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th * 32);
+	he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th);
 	if (!he->he_rts_thres)
 		he->he_rts_thres = cpu_to_le16(DEFAULT_HE_DURATION_RTS_THRES);
 
@@ -947,6 +950,23 @@ mt7915_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
 }
 
 static void
+mt7915_mcu_bss_hw_amsdu_tlv(struct sk_buff *skb)
+{
+#define TXD_CMP_MAP1		GENMASK(15, 0)
+#define TXD_CMP_MAP2		(GENMASK(31, 0) & ~BIT(23))
+	struct bss_info_hw_amsdu *amsdu;
+	struct tlv *tlv;
+
+	tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_HW_AMSDU, sizeof(*amsdu));
+
+	amsdu = (struct bss_info_hw_amsdu *)tlv;
+	amsdu->cmp_bitmap_0 = cpu_to_le32(TXD_CMP_MAP1);
+	amsdu->cmp_bitmap_1 = cpu_to_le32(TXD_CMP_MAP2);
+	amsdu->trig_thres = cpu_to_le16(2);
+	amsdu->enable = true;
+}
+
+static void
 mt7915_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt7915_vif *mvif)
 {
 /* SIFS 20us + 512 byte beacon tranmitted by 1Mbps (3906us) */
@@ -1020,6 +1040,7 @@ int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,
 		mt7915_mcu_bss_rfch_tlv(skb, vif, phy);
 		mt7915_mcu_bss_bmc_tlv(skb, phy);
 		mt7915_mcu_bss_ra_tlv(skb, vif, phy);
+		mt7915_mcu_bss_hw_amsdu_tlv(skb);
 
 		if (vif->bss_conf.he_support)
 			mt7915_mcu_bss_he_tlv(skb, vif, phy);
@@ -1178,6 +1199,9 @@ mt7915_mcu_sta_ba(struct mt7915_dev *dev,
 	struct sk_buff *skb;
 	int ret;
 
+	if (enable && tx && !params->amsdu)
+		msta->wcid.amsdu = false;
+
 	skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
 				       MT7915_STA_UPDATE_MAX_SIZE);
 	if (IS_ERR(skb))
@@ -1407,7 +1431,7 @@ mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
 
 		he->max_nss_mcs[CMD_HE_MCS_BW160] =
 				he_cap->he_mcs_nss_supp.rx_mcs_160;
-		/* fall through */
+		fallthrough;
 	default:
 		he->max_nss_mcs[CMD_HE_MCS_BW80] =
 				he_cap->he_mcs_nss_supp.rx_mcs_80;
@@ -1441,6 +1465,38 @@ mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
 }
 
 static void
+mt7915_mcu_sta_uapsd_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
+		     struct ieee80211_vif *vif)
+{
+	struct sta_rec_uapsd *uapsd;
+	struct tlv *tlv;
+
+	if (vif->type != NL80211_IFTYPE_AP || !sta->wme)
+		return;
+
+	tlv = mt7915_mcu_add_tlv(skb, STA_REC_APPS, sizeof(*uapsd));
+	uapsd = (struct sta_rec_uapsd *)tlv;
+
+	if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) {
+		uapsd->dac_map |= BIT(3);
+		uapsd->tac_map |= BIT(3);
+	}
+	if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI) {
+		uapsd->dac_map |= BIT(2);
+		uapsd->tac_map |= BIT(2);
+	}
+	if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) {
+		uapsd->dac_map |= BIT(1);
+		uapsd->tac_map |= BIT(1);
+	}
+	if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) {
+		uapsd->dac_map |= BIT(0);
+		uapsd->tac_map |= BIT(0);
+	}
+	uapsd->max_sp = sta->max_sp;
+}
+
+static void
 mt7915_mcu_sta_muru_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
 {
 	struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
@@ -1512,8 +1568,39 @@ mt7915_mcu_add_mu(struct mt7915_dev *dev, struct ieee80211_vif *vif,
 }
 
 static void
+mt7915_mcu_sta_amsdu_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+	struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+	struct sta_rec_amsdu *amsdu;
+	struct tlv *tlv;
+
+	if (!sta->max_amsdu_len)
+	    return;
+
+	tlv = mt7915_mcu_add_tlv(skb, STA_REC_HW_AMSDU, sizeof(*amsdu));
+	amsdu = (struct sta_rec_amsdu *)tlv;
+	amsdu->max_amsdu_num = 8;
+	amsdu->amsdu_en = true;
+	amsdu->max_mpdu_size = sta->max_amsdu_len >=
+			       IEEE80211_MAX_MPDU_LEN_VHT_7991;
+	msta->wcid.amsdu = true;
+}
+
+static bool
+mt7915_hw_amsdu_supported(struct ieee80211_vif *vif)
+{
+	switch (vif->type) {
+	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_STATION:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static void
 mt7915_mcu_sta_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
-		   struct ieee80211_sta *sta)
+		   struct ieee80211_sta *sta, struct ieee80211_vif *vif)
 {
 	struct tlv *tlv;
 
@@ -1524,6 +1611,9 @@ mt7915_mcu_sta_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
 		tlv = mt7915_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht));
 		ht = (struct sta_rec_ht *)tlv;
 		ht->ht_cap = cpu_to_le16(sta->ht_cap.cap);
+
+		if (mt7915_hw_amsdu_supported(vif))
+			mt7915_mcu_sta_amsdu_tlv(skb, sta);
 	}
 
 	/* starec vht */
@@ -1540,6 +1630,9 @@ mt7915_mcu_sta_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
 	/* starec he */
 	if (sta->he_cap.has_he)
 		mt7915_mcu_sta_he_tlv(skb, sta);
+
+	/* starec uapsd */
+	mt7915_mcu_sta_uapsd_tlv(skb, sta, vif);
 }
 
 static void
@@ -2176,7 +2269,7 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
 
 	mt7915_mcu_sta_basic_tlv(skb, vif, sta, enable);
 	if (enable && sta)
-		mt7915_mcu_sta_tlv(dev, skb, sta);
+		mt7915_mcu_sta_tlv(dev, skb, sta, vif);
 
 	sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
 
@@ -2335,14 +2428,6 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw,
 	struct bss_info_bcn *bcn;
 	int len = MT7915_BEACON_UPDATE_SIZE + MAX_BEACON_SIZE;
 
-	rskb = mt7915_mcu_alloc_sta_req(dev, mvif, NULL, len);
-	if (IS_ERR(rskb))
-		return PTR_ERR(rskb);
-
-	tlv = mt7915_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn));
-	bcn = (struct bss_info_bcn *)tlv;
-	bcn->enable = en;
-
 	skb = ieee80211_beacon_get_template(hw, vif, &offs);
 	if (!skb)
 		return -EINVAL;
@@ -2353,6 +2438,16 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw,
 		return -EINVAL;
 	}
 
+	rskb = mt7915_mcu_alloc_sta_req(dev, mvif, NULL, len);
+	if (IS_ERR(rskb)) {
+		dev_kfree_skb(skb);
+		return PTR_ERR(rskb);
+	}
+
+	tlv = mt7915_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn));
+	bcn = (struct bss_info_bcn *)tlv;
+	bcn->enable = en;
+
 	if (mvif->band_idx) {
 		info = IEEE80211_SKB_CB(skb);
 		info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
@@ -2901,6 +2996,7 @@ int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif)
 		struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac];
 		struct edca *e = &req.edca[ac];
 
+		e->set = WMM_PARAM_SET;
 		e->queue = ac + mvif->wmm_idx * MT7915_MAX_WMM_SETS;
 		e->aifs = q->aifs;
 		e->txop = cpu_to_le16(q->txop);
@@ -3052,8 +3148,10 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
 		.channel_band = chandef->chan->band,
 	};
 
-	if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
-	    chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
+	if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+		req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
+	else if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
+		 chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
 		req.switch_reason = CH_SWITCH_DFS;
 	else
 		req.switch_reason = CH_SWITCH_NORMAL;