iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

rtw89: add 6G support to rate adaptive mechanism

Browse Source 
Construct rate mask of 6G band, and rate adaptive mechanism can work well
on this band.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220211075953.40421-5-pkshih@realtek.com
This commit is contained in:
Ping-Ke Shih 2022-02-11 15:59:51 +08:00 committed by Kalle Valo
parent 8e438ad482
commit f76b327606
1 changed files with 17 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/net/wireless/realtek/rtw89/phy.c
View File

@ -161,6 +161,11 @@ static u64 rtw89_phy_ra_mask_cfg(struct rtw89_dev *rtwdev, struct rtw89_sta *rtw
cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_5GHZ].legacy,
RA_MASK_OFDM_RATES);
break;
case RTW89_BAND_6G:
band = NL80211_BAND_6GHZ;
cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_6GHZ].legacy,
RA_MASK_OFDM_RATES);
break;
default:
rtw89_warn(rtwdev, "unhandled band type %d\n", hal->current_band_type);
return -1;
@ -254,15 +259,25 @@ static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev,
ldpc_en = 1;
}
if (rtwdev->hal.current_band_type == RTW89_BAND_2G) {
switch (rtwdev->hal.current_band_type) {
case RTW89_BAND_2G:
ra_mask |= sta->supp_rates[NL80211_BAND_2GHZ];
if (sta->supp_rates[NL80211_BAND_2GHZ] <= 0xf)
mode |= RTW89_RA_MODE_CCK;
else
mode |= RTW89_RA_MODE_CCK | RTW89_RA_MODE_OFDM;
} else {
break;
case RTW89_BAND_5G:
ra_mask |= (u64)sta->supp_rates[NL80211_BAND_5GHZ] << 4;
mode |= RTW89_RA_MODE_OFDM;
break;
case RTW89_BAND_6G:
ra_mask |= (u64)sta->supp_rates[NL80211_BAND_6GHZ] << 4;
mode |= RTW89_RA_MODE_OFDM;
break;
default:
rtw89_err(rtwdev, "Unknown band type\n");
break;
}
ra_mask_bak = ra_mask;