diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index fe464b7212f5..ce6fc18dbfc7 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -3505,6 +3505,7 @@ enum rtw89_flags { RTW89_FLAG_LOW_POWER_MODE, RTW89_FLAG_INACTIVE_PS, RTW89_FLAG_CRASH_SIMULATING, + RTW89_FLAG_SER_HANDLING, RTW89_FLAG_WOWLAN, RTW89_FLAG_FORBIDDEN_TRACK_WROK, RTW89_FLAG_CHANGING_INTERFACE, diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index ad277f22b197..b7befcfd4a91 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -3792,6 +3792,11 @@ int rtw89_fw_wow_cam_update(struct rtw89_dev *rtwdev, return ret; } +/* Return < 0, if failures happen during waiting for the condition. + * Return 0, when waiting for the condition succeeds. + * Return > 0, if the wait is considered unreachable due to driver/FW design, + * where 1 means during SER. + */ static int rtw89_h2c_tx_and_wait(struct rtw89_dev *rtwdev, struct sk_buff *skb, struct rtw89_wait_info *wait, unsigned int cond) { @@ -3804,6 +3809,9 @@ static int rtw89_h2c_tx_and_wait(struct rtw89_dev *rtwdev, struct sk_buff *skb, return -EBUSY; } + if (test_bit(RTW89_FLAG_SER_HANDLING, rtwdev->flags)) + return 1; + return rtw89_wait_for_cond(wait, cond); } diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c index 54b314b8b329..0462ba693f6f 100644 --- a/drivers/net/wireless/realtek/rtw89/ser.c +++ b/drivers/net/wireless/realtek/rtw89/ser.c @@ -409,6 +409,7 @@ static void ser_idle_st_hdl(struct rtw89_ser *ser, u8 evt) switch (evt) { case SER_EV_STATE_IN: rtw89_hci_recovery_complete(rtwdev); + clear_bit(RTW89_FLAG_SER_HANDLING, rtwdev->flags); clear_bit(RTW89_FLAG_CRASH_SIMULATING, rtwdev->flags); break; case SER_EV_L1_RESET_PREPARE: @@ -421,6 +422,7 @@ static void ser_idle_st_hdl(struct rtw89_ser *ser, u8 evt) ser_state_goto(ser, SER_L2_RESET_ST); break; case SER_EV_STATE_OUT: + set_bit(RTW89_FLAG_SER_HANDLING, rtwdev->flags); rtw89_hci_recovery_start(rtwdev); break; default: