diff options
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/fw.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index ae402d4c3773..4173794e3892 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -7313,11 +7313,87 @@ out: return ret; } +static void rtw89_hw_scan_update_link_beacon_noa(struct rtw89_dev *rtwdev, + struct rtw89_vif_link *rtwvif_link, + u16 tu) +{ + struct ieee80211_p2p_noa_desc noa_desc = {}; + u64 tsf; + int ret; + + ret = rtw89_mac_port_get_tsf(rtwdev, rtwvif_link, &tsf); + if (ret) { + rtw89_warn(rtwdev, "%s: failed to get tsf\n", __func__); + return; + } + + noa_desc.start_time = cpu_to_le32(tsf); + noa_desc.interval = cpu_to_le32(ieee80211_tu_to_usec(tu)); + noa_desc.duration = cpu_to_le32(ieee80211_tu_to_usec(tu)); + noa_desc.count = 1; + + rtw89_p2p_noa_renew(rtwvif_link); + rtw89_p2p_noa_append(rtwvif_link, &noa_desc); + rtw89_chip_h2c_update_beacon(rtwdev, rtwvif_link); +} + +static void rtw89_hw_scan_update_beacon_noa(struct rtw89_dev *rtwdev, + const struct cfg80211_scan_request *req) +{ + const struct rtw89_entity_mgnt *mgnt = &rtwdev->hal.entity_mgnt; + const struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info; + const struct rtw89_chip_info *chip = rtwdev->chip; + struct rtw89_mac_chinfo_ax *chinfo_ax; + struct rtw89_mac_chinfo_be *chinfo_be; + struct rtw89_vif_link *rtwvif_link; + struct list_head *pos, *tmp; + struct ieee80211_vif *vif; + struct rtw89_vif *rtwvif; + u16 tu = 0; + + lockdep_assert_wiphy(rtwdev->hw->wiphy); + + list_for_each_safe(pos, tmp, &scan_info->chan_list) { + switch (chip->chip_gen) { + case RTW89_CHIP_AX: + chinfo_ax = list_entry(pos, typeof(*chinfo_ax), list); + tu += chinfo_ax->period; + break; + case RTW89_CHIP_BE: + chinfo_be = list_entry(pos, typeof(*chinfo_be), list); + tu += chinfo_be->period; + break; + default: + rtw89_warn(rtwdev, "%s: invalid chip gen %d\n", + __func__, chip->chip_gen); + return; + } + } + + if (unlikely(tu == 0)) { + rtw89_debug(rtwdev, RTW89_DBG_HW_SCAN, + "%s: cannot estimate needed TU\n", __func__); + return; + } + + list_for_each_entry(rtwvif, &mgnt->active_list, mgnt_entry) { + unsigned int link_id; + + vif = rtwvif_to_vif(rtwvif); + if (vif->type != NL80211_IFTYPE_AP || !vif->p2p) + continue; + + rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id) + rtw89_hw_scan_update_link_beacon_noa(rtwdev, rtwvif_link, tu); + } +} + int rtw89_hw_scan_start(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link, struct ieee80211_scan_request *scan_req) { const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def; + enum rtw89_entity_mode mode = rtw89_get_entity_mode(rtwdev); struct cfg80211_scan_request *req = &scan_req->req; const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx); @@ -7362,6 +7438,9 @@ int rtw89_hw_scan_start(struct rtw89_dev *rtwdev, rtw89_chanctx_pause(rtwdev, RTW89_CHANCTX_PAUSE_REASON_HW_SCAN); + if (mode == RTW89_ENTITY_MODE_MCC) + rtw89_hw_scan_update_beacon_noa(rtwdev, req); + return 0; } |