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-rw-r--r--drivers/net/wireless/realtek/rtw89/core.h1
-rw-r--r--drivers/net/wireless/realtek/rtw89/fw.c8
-rw-r--r--drivers/net/wireless/realtek/rtw89/ser.c2
3 files changed, 11 insertions, 0 deletions
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 @@ fail:
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: