diff mbox series

mt76: mt7921s: fix missing fc type/sub-type for 802.11 pkts

Message ID 33dd8e4b7f7f72d191e8eca88b33b32dbf2595d2.1644313224.git.deren.wu@mediatek.com
State New
Headers show
Series mt76: mt7921s: fix missing fc type/sub-type for 802.11 pkts | expand

Commit Message

Deren Wu Feb. 8, 2022, 3:34 p.m. UTC 
From: Deren Wu <deren.wu@mediatek.com>

For non-mmio devices, should set fc values to proper txwi config

Fixes: 48fab5bbef40 ("mt76: mt7921: introduce mt7921s support")
Co-developed-by: Leon Yen <Leon.Yen@mediatek.com>
Signed-off-by: Leon Yen <Leon.Yen@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 13 ++++++++++---
 drivers/net/wireless/mediatek/mt76/mt7921/mac.h |  3 +++
 2 files changed, 13 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index d17558349a17..e403f0225b77 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -852,6 +852,7 @@  mt7921_mac_write_txwi_80211(struct mt7921_dev *dev, __le32 *txwi,
 	__le16 fc = hdr->frame_control;
 	u8 fc_type, fc_stype;
 	u32 val;
+	bool is_mmio = mt76_is_mmio(&dev->mt76);
 
 	if (ieee80211_is_action(fc) &&
 	    mgmt->u.action.category == WLAN_CATEGORY_BACK &&
@@ -912,9 +913,15 @@  mt7921_mac_write_txwi_80211(struct mt7921_dev *dev, __le32 *txwi,
 		txwi[3] |= cpu_to_le32(val);
 	}
 
-	val = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
-	      FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
-	txwi[7] |= cpu_to_le32(val);
+	if (is_mmio) {
+		val = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
+		      FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
+		txwi[7] |= cpu_to_le32(val);
+	} else {
+		val = FIELD_PREP(MT_TXD8_L_TYPE, fc_type) |
+		      FIELD_PREP(MT_TXD8_L_SUB_TYPE, fc_stype);
+		txwi[8] |= cpu_to_le32(val);
+	}
 }
 
 void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.h b/drivers/net/wireless/mediatek/mt76/mt7921/mac.h
index 544a1c33126a..12e1cf8abe6e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.h
@@ -284,6 +284,9 @@  enum tx_mcu_port_q_idx {
 #define MT_TXD7_HW_AMSDU		BIT(10)
 #define MT_TXD7_TX_TIME			GENMASK(9, 0)
 
+#define MT_TXD8_L_TYPE			GENMASK(5, 4)
+#define MT_TXD8_L_SUB_TYPE		GENMASK(3, 0)
+
 #define MT_TX_RATE_STBC			BIT(13)
 #define MT_TX_RATE_NSS			GENMASK(12, 10)
 #define MT_TX_RATE_MODE			GENMASK(9, 6)