From f76b327606c776b3b6471379c56d78e558fe74f0 Mon Sep 17 00:00:00 2001 From: Ping-Ke Shih Date: Fri, 11 Feb 2022 15:59:51 +0800 Subject: [PATCH] rtw89: add 6G support to rate adaptive mechanism Construct rate mask of 6G band, and rate adaptive mechanism can work well on this band. Signed-off-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20220211075953.40421-5-pkshih@realtek.com --- drivers/net/wireless/realtek/rtw89/phy.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index c491a11..69668108e 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -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; -- 2.7.4