[v2,4/7] mt76: mt7615: add starec operating flow for firmware v2
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Message ID 5a64e78f336c1b72888bf000719b1cf7f77f62db.1580565624.git.ryder.lee@mediatek.com
State New
Headers show
Series
  • switch mt7615 MCU command format from v1 to v2
Related show

Commit Message

Ryder Lee Feb. 1, 2020, 3:33 p.m. UTC
Add fw_ver in mt7615_dev to check firmware version, and adjust
mt7615_mcu_send_sta_rec() to adapt firmware v2 changes.

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>
---
 .../net/wireless/mediatek/mt76/mt7615/mcu.c   | 20 +++++++++++++------
 .../wireless/mediatek/mt76/mt7615/mt7615.h    |  5 +++++
 2 files changed, 19 insertions(+), 6 deletions(-)

Patch
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diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index baafa8fafaf1..ce70e2c03956 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, "2.0", 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);
@@ -992,10 +997,11 @@  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);
+	u32 slen = is_v1 ? wreq - req : wreq - req + wlen;
 	int ret;
 
-	if (!enable) {
+	if (is_v1 && !enable) {
 		ret = __mt76_mcu_send_msg(&dev->mt76,
 					  MCU_EXT_CMD_STA_REC_UPDATE,
 					  req, slen, true);
@@ -1006,10 +1012,12 @@  mt7615_mcu_send_sta_rec(struct mt7615_dev *dev, u8 *req, u8 *wreq,
 					   wreq, wlen, true);
 	}
 
-	ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, wreq,
-				  wlen, true);
-	if (ret)
-		return ret;
+	if (is_v1) {
+		ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
+					  wreq, wlen, true);
+		if (ret)
+			return ret;
+	}
 
 	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 {