diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 260da86bf04a..c6c3e0c0bf84 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -4205,6 +4205,7 @@ int rtw89_core_init(struct rtw89_dev *rtwdev) INIT_WORK(&btc->icmp_notify_work, rtw89_btc_ntfy_icmp_packet_work); init_completion(&rtwdev->fw.req.completion); + init_completion(&rtwdev->rfk_wait.completion); schedule_work(&rtwdev->load_firmware_work); diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index 30cc77ac78c5..d88a6b9bc4e9 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -4252,6 +4252,21 @@ struct rtw89_phy_stat { struct rtw89_pkt_stat last_pkt_stat; }; +enum rtw89_rfk_report_state { + RTW89_RFK_STATE_START = 0x0, + RTW89_RFK_STATE_OK = 0x1, + RTW89_RFK_STATE_FAIL = 0x2, + RTW89_RFK_STATE_TIMEOUT = 0x3, + RTW89_RFK_STATE_H2C_CMD_ERR = 0x4, +}; + +struct rtw89_rfk_wait_info { + struct completion completion; + ktime_t start_time; + enum rtw89_rfk_report_state state; + u8 version; +}; + #define RTW89_DACK_PATH_NR 2 #define RTW89_DACK_IDX_NR 2 #define RTW89_DACK_MSBK_NR 16 @@ -4944,6 +4959,7 @@ struct rtw89_dev { DECLARE_BITMAP(pkt_offload, RTW89_MAX_PKT_OFLD_NUM); struct rtw89_phy_stat phystat; + struct rtw89_rfk_wait_info rfk_wait; struct rtw89_dack_info dack; struct rtw89_iqk_info iqk; struct rtw89_dpk_info dpk; diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h index ae69e455cd64..9a2c50c35f2a 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.h +++ b/drivers/net/wireless/realtek/rtw89/fw.h @@ -4013,6 +4013,12 @@ struct rtw89_c2h_rf_txgapk_rpt_log { u8 rsv1; } __packed; +struct rtw89_c2h_rfk_report { + struct rtw89_c2h_hdr hdr; + u8 state; /* enum rtw89_rfk_report_state */ + u8 version; +} __packed; + #define RTW89_FW_RSVD_PLE_SIZE 0x800 #define RTW89_FW_BACKTRACE_INFO_SIZE 8 diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index f661be2f1287..3de61c0d7b03 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -2834,9 +2834,61 @@ void (* const rtw89_phy_c2h_rfk_log_handler[])(struct rtw89_dev *rtwdev, [RTW89_PHY_C2H_RFK_LOG_FUNC_TXGAPK] = rtw89_phy_c2h_rfk_log_txgapk, }; +void rtw89_phy_rfk_report_prep(struct rtw89_dev *rtwdev) +{ + struct rtw89_rfk_wait_info *wait = &rtwdev->rfk_wait; + + wait->state = RTW89_RFK_STATE_START; + wait->start_time = ktime_get(); + reinit_completion(&wait->completion); +} + +int rtw89_phy_rfk_report_wait(struct rtw89_dev *rtwdev, const char *rfk_name, + unsigned int ms) +{ + struct rtw89_rfk_wait_info *wait = &rtwdev->rfk_wait; + unsigned long time_left; + + /* Since we can't receive C2H event during SER, use a fixed delay. */ + if (test_bit(RTW89_FLAG_SER_HANDLING, rtwdev->flags)) { + fsleep(1000 * ms / 2); + goto out; + } + + time_left = wait_for_completion_timeout(&wait->completion, + msecs_to_jiffies(ms)); + if (time_left == 0) { + rtw89_warn(rtwdev, "failed to wait RF %s\n", rfk_name); + return -ETIMEDOUT; + } else if (wait->state != RTW89_RFK_STATE_OK) { + rtw89_warn(rtwdev, "failed to do RF %s result from state %d\n", + rfk_name, wait->state); + return -EFAULT; + } + +out: + rtw89_debug(rtwdev, RTW89_DBG_RFK, "RF %s takes %lld ms to complete\n", + rfk_name, ktime_ms_delta(ktime_get(), wait->start_time)); + + return 0; +} + static void rtw89_phy_c2h_rfk_report_state(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len) { + const struct rtw89_c2h_rfk_report *report = + (const struct rtw89_c2h_rfk_report *)c2h->data; + struct rtw89_rfk_wait_info *wait = &rtwdev->rfk_wait; + + wait->state = report->state; + wait->version = report->version; + + complete(&wait->completion); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "RFK report state %d with version %d (%*ph)\n", + wait->state, wait->version, + (int)(len - sizeof(report->hdr)), &report->state); } static diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h index 13903ca1eaa9..df915cb0833f 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.h +++ b/drivers/net/wireless/realtek/rtw89/phy.h @@ -885,6 +885,9 @@ void rtw89_phy_rate_pattern_vif(struct rtw89_dev *rtwdev, bool rtw89_phy_c2h_chk_atomic(struct rtw89_dev *rtwdev, u8 class, u8 func); void rtw89_phy_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb, u32 len, u8 class, u8 func); +void rtw89_phy_rfk_report_prep(struct rtw89_dev *rtwdev); +int rtw89_phy_rfk_report_wait(struct rtw89_dev *rtwdev, const char *rfk_name, + unsigned int ms); void rtw89_phy_cfo_track(struct rtw89_dev *rtwdev); void rtw89_phy_cfo_track_work(struct work_struct *work); void rtw89_phy_cfo_parse(struct rtw89_dev *rtwdev, s16 cfo_val,