diff mbox series

[4/7] mt76: mt7615: adjust command flow for firmware v2

Message ID 48e1baba8a4d87dc6c081189034f78447d65bf14.1579237414.git.ryder.lee@mediatek.com (mailing list archive)
State New, archived
Headers show
Series [1/7] mt76: mt7615: simplify mcu_set_bmc flow | expand

Commit Message

Ryder Lee Jan. 21, 2020, 2:13 p.m. UTC 
Add fw_version in mt7615_dev to adapt new firmware version.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Tested-by: Sean Wang <sean.wang@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7615/mcu.c  | 16 ++++++++++++----
 .../net/wireless/mediatek/mt76/mt7615/mt7615.h   |  5 +++++
 2 files changed, 17 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 6bef0dcb83b7..c055949b289c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -491,6 +491,11 @@  static int mt7615_load_ram(struct mt7615_dev *dev)
 		goto out;
 	}
 
+	if (!strncmp(hdr->fw_ver, "mtk_v2", 6))
+		dev->fw_ver = MT7615_FIRMWARE_V2;
+	else
+		dev->fw_ver = MT7615_FIRMWARE_V1;
+
 	release_firmware(fw);
 
 	ret = request_firmware(&fw, MT7615_FIRMWARE_CR4, dev->mt76.dev);
@@ -992,18 +997,21 @@  static int
 mt7615_mcu_send_sta_rec(struct mt7615_dev *dev, u8 *req, u8 *wreq,
 			u8 wlen, bool enable)
 {
-	u32 slen = wreq - req;
+	bool is_v1 = (dev->fw_ver == MT7615_FIRMWARE_V1) ? true : false;
+	u32 slen = is_v1 ? wreq - req : wreq - req + wlen;
 
-	if (!enable) {
+	if (is_v1 && !enable) {
 		__mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE,
 				    req, slen, true);
 
 		return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
 					   wreq, wlen, true);
+
 	}
 
-	__mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, wreq,
-			    wlen, true);
+	if (is_v1)
+		__mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
+				    wreq, wlen, true);
 
 	return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE,
 				   req, slen, true);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 9bd926d6963f..fa39632cd2bd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -30,6 +30,9 @@ 
 #define MT7615_FIRMWARE_N9		"mediatek/mt7615_n9.bin"
 #define MT7615_ROM_PATCH		"mediatek/mt7615_rom_patch.bin"
 
+#define MT7615_FIRMWARE_V1		1
+#define MT7615_FIRMWARE_V2		2
+
 #define MT7615_EEPROM_SIZE		1024
 #define MT7615_TOKEN_SIZE		4096
 
@@ -144,6 +147,8 @@  struct mt7615_dev {
 
 	spinlock_t token_lock;
 	struct idr token;
+
+	u8 fw_ver;
 };
 
 enum {