From 2e1b3ae3e1f2cf5a3c9c05d5f961d7d4257b489f Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 7 Sep 2023 09:16:14 +0200 Subject: [PATCH] wifi: rtw88: rtw8723d: Fix MAC address offset in EEPROM The MAC address is stored at offset 0x107 in the EEPROM, like correctly stated in the comment. Add a two bytes reserved field right before the MAC address to shift it from offset 0x105 to 0x107. With this the MAC address returned from my RTL8723du wifi stick can be correctly decoded as "Shenzhen Four Seas Global Link Network Technology Co., Ltd." Fixes: 87caeef032fc ("wifi: rtw88: Add rtw8723du chipset support") Signed-off-by: Sascha Hauer Reported-by: Yanik Fuchs Cc: stable@vger.kernel.org Acked-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20230907071614.2032404-1-s.hauer@pengutronix.de --- drivers/net/wireless/realtek/rtw88/rtw8723d.h | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.h b/drivers/net/wireless/realtek/rtw88/rtw8723d.h index 3642a2c7f80c9..2434e2480cbe2 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8723d.h +++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.h @@ -46,6 +46,7 @@ struct rtw8723du_efuse { u8 vender_id[2]; /* 0x100 */ u8 product_id[2]; /* 0x102 */ u8 usb_option; /* 0x104 */ + u8 res5[2]; /* 0x105 */ u8 mac_addr[ETH_ALEN]; /* 0x107 */ };