diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/fw.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/fw.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c index ea2cd4db1d3c..3bfa5ecc0053 100644 --- a/drivers/net/wireless/realtek/rtw88/fw.c +++ b/drivers/net/wireless/realtek/rtw88/fw.c @@ -127,6 +127,62 @@ static void rtw_fw_ra_report_handle(struct rtw_dev *rtwdev, u8 *payload, rtw_iterate_stas_atomic(rtwdev, rtw_fw_ra_report_iter, &ra_data); } +struct rtw_beacon_filter_iter_data { + struct rtw_dev *rtwdev; + u8 *payload; +}; + +static void rtw_fw_bcn_filter_notify_vif_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct rtw_beacon_filter_iter_data *iter_data = data; + struct rtw_dev *rtwdev = iter_data->rtwdev; + u8 *payload = iter_data->payload; + u8 type = GET_BCN_FILTER_NOTIFY_TYPE(payload); + u8 event = GET_BCN_FILTER_NOTIFY_EVENT(payload); + s8 sig = (s8)GET_BCN_FILTER_NOTIFY_RSSI(payload); + + switch (type) { + case BCN_FILTER_NOTIFY_SIGNAL_CHANGE: + event = event ? NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH : + NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW; + ieee80211_cqm_rssi_notify(vif, event, sig, GFP_KERNEL); + break; + case BCN_FILTER_CONNECTION_LOSS: + ieee80211_connection_loss(vif); + break; + case BCN_FILTER_CONNECTED: + rtwdev->beacon_loss = false; + break; + case BCN_FILTER_NOTIFY_BEACON_LOSS: + rtwdev->beacon_loss = true; + rtw_leave_lps(rtwdev); + break; + } +} + +static void rtw_fw_bcn_filter_notify(struct rtw_dev *rtwdev, u8 *payload, + u8 length) +{ + struct rtw_beacon_filter_iter_data dev_iter_data; + + dev_iter_data.rtwdev = rtwdev; + dev_iter_data.payload = payload; + rtw_iterate_vifs(rtwdev, rtw_fw_bcn_filter_notify_vif_iter, + &dev_iter_data); +} + +static void rtw_fw_scan_result(struct rtw_dev *rtwdev, u8 *payload, + u8 length) +{ + struct rtw_dm_info *dm_info = &rtwdev->dm_info; + + dm_info->scan_density = payload[0]; + + rtw_dbg(rtwdev, RTW_DBG_FW, "scan.density = %x\n", + dm_info->scan_density); +} + void rtw_fw_c2h_cmd_handle(struct rtw_dev *rtwdev, struct sk_buff *skb) { struct rtw_c2h_cmd *c2h; @@ -152,6 +208,9 @@ void rtw_fw_c2h_cmd_handle(struct rtw_dev *rtwdev, struct sk_buff *skb) case C2H_WLAN_INFO: rtw_coex_wl_fwdbginfo_notify(rtwdev, c2h->payload, len); break; + case C2H_BCN_FILTER_NOTIFY: + rtw_fw_bcn_filter_notify(rtwdev, c2h->payload, len); + break; case C2H_HALMAC: rtw_fw_c2h_cmd_handle_ext(rtwdev, skb); break; @@ -186,6 +245,12 @@ void rtw_fw_c2h_cmd_rx_irqsafe(struct rtw_dev *rtwdev, u32 pkt_offset, break; case C2H_WLAN_RFON: complete(&rtwdev->lps_leave_check); + dev_kfree_skb_any(skb); + break; + case C2H_SCAN_RESULT: + complete(&rtwdev->fw_scan_density); + rtw_fw_scan_result(rtwdev, c2h->payload, len); + dev_kfree_skb_any(skb); break; default: /* pass offset for further operation */ @@ -527,6 +592,45 @@ void rtw_fw_update_wl_phy_info(struct rtw_dev *rtwdev) rtw_fw_send_h2c_command(rtwdev, h2c_pkt); } +void rtw_fw_beacon_filter_config(struct rtw_dev *rtwdev, bool connect, + struct ieee80211_vif *vif) +{ + struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; + struct ieee80211_sta *sta = ieee80211_find_sta(vif, bss_conf->bssid); + static const u8 rssi_min = 0, rssi_max = 100, rssi_offset = 100; + struct rtw_sta_info *si = + sta ? (struct rtw_sta_info *)sta->drv_priv : NULL; + s32 threshold = bss_conf->cqm_rssi_thold + rssi_offset; + u8 h2c_pkt[H2C_PKT_SIZE] = {0}; + + if (!rtw_fw_feature_check(&rtwdev->fw, FW_FEATURE_BCN_FILTER) || !si) + return; + + if (!connect) { + SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_BCN_FILTER_OFFLOAD_P1); + SET_BCN_FILTER_OFFLOAD_P1_ENABLE(h2c_pkt, connect); + rtw_fw_send_h2c_command(rtwdev, h2c_pkt); + + return; + } + SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_BCN_FILTER_OFFLOAD_P0); + ether_addr_copy(&h2c_pkt[1], bss_conf->bssid); + rtw_fw_send_h2c_command(rtwdev, h2c_pkt); + + memset(h2c_pkt, 0, sizeof(h2c_pkt)); + threshold = clamp_t(s32, threshold, rssi_min, rssi_max); + SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_BCN_FILTER_OFFLOAD_P1); + SET_BCN_FILTER_OFFLOAD_P1_ENABLE(h2c_pkt, connect); + SET_BCN_FILTER_OFFLOAD_P1_OFFLOAD_MODE(h2c_pkt, + BCN_FILTER_OFFLOAD_MODE_DEFAULT); + SET_BCN_FILTER_OFFLOAD_P1_THRESHOLD(h2c_pkt, (u8)threshold); + SET_BCN_FILTER_OFFLOAD_P1_BCN_LOSS_CNT(h2c_pkt, BCN_LOSS_CNT); + SET_BCN_FILTER_OFFLOAD_P1_MACID(h2c_pkt, si->mac_id); + SET_BCN_FILTER_OFFLOAD_P1_HYST(h2c_pkt, bss_conf->cqm_rssi_hyst); + SET_BCN_FILTER_OFFLOAD_P1_BCN_INTERVAL(h2c_pkt, bss_conf->beacon_int); + rtw_fw_send_h2c_command(rtwdev, h2c_pkt); +} + void rtw_fw_set_pwr_mode(struct rtw_dev *rtwdev) { struct rtw_lps_conf *conf = &rtwdev->lps_conf; @@ -1613,3 +1717,13 @@ void rtw_fw_channel_switch(struct rtw_dev *rtwdev, bool enable) rtw_fw_send_h2c_packet(rtwdev, h2c_pkt); } + +void rtw_fw_scan_notify(struct rtw_dev *rtwdev, bool start) +{ + u8 h2c_pkt[H2C_PKT_SIZE] = {0}; + + SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_SCAN); + SET_SCAN_START(h2c_pkt, start); + + rtw_fw_send_h2c_command(rtwdev, h2c_pkt); +} |