mt76: use IEEE80211_OFFLOAD_ENCAP_ENABLED instead of MT_DRV_AMSDU_OFFLOAD

Drop MT_DRV_AMSDU_OFFLOAD after introducing IEEE80211_OFFLOAD_ENCAP_ENABLED
flag in mac80211. Driver now checks vif->offload_flags to know encap offload
status of each interface.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mac80211.c

@@ -337,12 +337,8 @@ mt76_phy_init(struct mt76_phy *phy, struct ieee80211_hw *hw)
 	ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS);
 	ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
 	ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
-
-	if (!(dev->drv->drv_flags & MT_DRV_AMSDU_OFFLOAD)) {
 	ieee80211_hw_set(hw, TX_AMSDU);
 	ieee80211_hw_set(hw, TX_FRAG_LIST);
-	}
-
 	ieee80211_hw_set(hw, MFP_CAPABLE);
 	ieee80211_hw_set(hw, AP_LINK_PS);
 	ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS);

drivers/net/wireless/mediatek/mt76/mt76.h

@@ -346,7 +346,6 @@ struct mt76_hw_cap {
 #define MT_DRV_SW_RX_AIRTIME		BIT(2)
 #define MT_DRV_RX_DMA_HDR		BIT(3)
 #define MT_DRV_HW_MGMT_TXQ		BIT(4)
-#define MT_DRV_AMSDU_OFFLOAD		BIT(5)
 
 struct mt76_driver_ops {
 	u32 drv_flags;

drivers/net/wireless/mediatek/mt76/mt7915/pci.c

@@ -222,8 +222,7 @@ static int mt7915_pci_probe(struct pci_dev *pdev,
 	static const struct mt76_driver_ops drv_ops = {
 		/* txwi_size = txd size + txp size */
 		.txwi_size = MT_TXD_SIZE + sizeof(struct mt7915_txp),
-		.drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ |
-			     MT_DRV_AMSDU_OFFLOAD,
+		.drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ,
 		.survey_flags = SURVEY_INFO_TIME_TX |
 				SURVEY_INFO_TIME_RX |
 				SURVEY_INFO_TIME_BSS_RX,

drivers/net/wireless/mediatek/mt76/mt7921/pci.c

@@ -99,8 +99,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
 	static const struct mt76_driver_ops drv_ops = {
 		/* txwi_size = txd size + txp size */
 		.txwi_size = MT_TXD_SIZE + sizeof(struct mt7921_txp_common),
-		.drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ |
-			     MT_DRV_AMSDU_OFFLOAD,
+		.drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ,
 		.survey_flags = SURVEY_INFO_TIME_TX |
 				SURVEY_INFO_TIME_RX |
 				SURVEY_INFO_TIME_BSS_RX,