From: Po-Hao Huang Date: Wed, 14 Dec 2022 09:19:52 +0000 (+0800) Subject: wifi: rtw89: refine 6 GHz scanning dwell time X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=08c93c0ca74c4223dce8fb68e4bb24f7426e55c8;p=linux.git wifi: rtw89: refine 6 GHz scanning dwell time Reduce dwell time to improve scan duration in 6 GHz. This is required for scan requests that does not include RNR parsing and does full channel scan. Signed-off-by: Po-Hao Huang Signed-off-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20221214091952.42792-1-pkshih@realtek.com --- diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index 50fd97a22ffa9..0328874a0d10e 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -2749,7 +2749,7 @@ static void rtw89_hw_scan_add_chan(struct rtw89_dev *rtwdev, int chan_type, if (ssid_num == 1 && req->ssids[0].ssid_len == 0) { ch_info->tx_pkt = false; if (!req->duration_mandatory) - ch_info->period -= RTW89_DWELL_TIME; + ch_info->period -= RTW89_DWELL_TIME_6G; } } @@ -2802,7 +2802,8 @@ static int rtw89_hw_scan_add_chan_list(struct rtw89_dev *rtwdev, if (req->duration_mandatory) ch_info->period = req->duration; else if (channel->band == NL80211_BAND_6GHZ) - ch_info->period = RTW89_CHANNEL_TIME_6G + RTW89_DWELL_TIME; + ch_info->period = RTW89_CHANNEL_TIME_6G + + RTW89_DWELL_TIME_6G; else ch_info->period = RTW89_CHANNEL_TIME; diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h index 4326e0ede54b8..3ce59ac48f433 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.h +++ b/drivers/net/wireless/realtek/rtw89/fw.h @@ -205,6 +205,7 @@ struct rtw89_h2creg_sch_tx_en { #define RTW89_DFS_CHAN_TIME 105 #define RTW89_OFF_CHAN_TIME 100 #define RTW89_DWELL_TIME 20 +#define RTW89_DWELL_TIME_6G 10 #define RTW89_SCAN_WIDTH 0 #define RTW89_SCANOFLD_MAX_SSID 8 #define RTW89_SCANOFLD_MAX_IE_LEN 512