[PATCH rtw-next 10/10] wifi: rtw89: fw: set RACK bit every 4 H2C command for WiFi 6 chips only

[Ping-Ke Shih <pkshih@realtek.com>]

RACK is to ask firmware send received ACK to driver when a H2C command
is received. This is necessary for WiFi 6 chips only.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw89/fw.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index 3624a0b617e4..9fd7ecd34ffd 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -1503,11 +1503,12 @@ void rtw89_h2c_pkt_set_hdr(struct rtw89_dev *rtwdev, struct sk_buff *skb,
 			   u8 type, u8 cat, u8 class, u8 func,
 			   bool rack, bool dack, u32 len)
 {
+	const struct rtw89_chip_info *chip = rtwdev->chip;
 	struct fwcmd_hdr *hdr;
 
 	hdr = (struct fwcmd_hdr *)skb_push(skb, 8);
 
-	if (!(rtwdev->fw.h2c_seq % 4))
+	if (chip->chip_gen == RTW89_CHIP_AX && !(rtwdev->fw.h2c_seq % 4))
 		rack = true;
 	hdr->hdr0 = cpu_to_le32(FIELD_PREP(H2C_HDR_DEL_TYPE, type) |
 				FIELD_PREP(H2C_HDR_CAT, cat) |
-- 
2.25.1