diff options
| author | Kuan-Chung Chen <damon.chen@realtek.com> | 2026-01-10 05:20:14 +0300 |
|---|---|---|
| committer | Ping-Ke Shih <pkshih@realtek.com> | 2026-01-15 04:15:37 +0300 |
| commit | 432b26382db2163b88db557ce91d20c18724be8a (patch) | |
| tree | 80bdd1015dfeb17f72d18f34b93430cc81f4f3b6 | |
| parent | 2fd8f953f25173d14981d8736b6f5bfcd757e51b (diff) | |
| download | linux-432b26382db2163b88db557ce91d20c18724be8a.tar.xz | |
wifi: rtw89: support EHT GI/LTF setting
Add support for fixed EHT GI/LTF via nl80211.
The command example:
iw wlan0 set bitrates eht-gi-6 0.8 eht-ltf-6 2
Signed-off-by: Kuan-Chung Chen <damon.chen@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20260110022019.2254969-4-pkshih@realtek.com
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/phy.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index d29fbc9cb5ac..0b72d3dcf666 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -281,8 +281,7 @@ static void rtw89_phy_ra_gi_ltf(struct rtw89_dev *rtwdev, struct cfg80211_bitrate_mask *mask = &rtwsta_link->mask; u8 band = chan->band_type; enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band); - u8 he_ltf = mask->control[nl_band].he_ltf; - u8 he_gi = mask->control[nl_band].he_gi; + u8 ltf, gi; *fix_giltf_en = true; @@ -293,22 +292,31 @@ static void rtw89_phy_ra_gi_ltf(struct rtw89_dev *rtwdev, else *fix_giltf = RTW89_GILTF_2XHE08; - if (!(rtwsta_link->use_cfg_mask && link_sta->he_cap.has_he)) + if (!rtwsta_link->use_cfg_mask) + return; + + if (link_sta->eht_cap.has_eht) { + ltf = mask->control[nl_band].eht_ltf; + gi = mask->control[nl_band].eht_gi; + } else if (link_sta->he_cap.has_he) { + ltf = mask->control[nl_band].he_ltf; + gi = mask->control[nl_band].he_gi; + } else { return; + } - if (he_ltf == 2 && he_gi == 2) { + if (ltf == 2 && gi == 2) *fix_giltf = RTW89_GILTF_LGI_4XHE32; - } else if (he_ltf == 2 && he_gi == 0) { + else if (ltf == 2 && gi == 0) *fix_giltf = RTW89_GILTF_SGI_4XHE08; - } else if (he_ltf == 1 && he_gi == 1) { + else if (ltf == 1 && gi == 1) *fix_giltf = RTW89_GILTF_2XHE16; - } else if (he_ltf == 1 && he_gi == 0) { + else if (ltf == 1 && gi == 0) *fix_giltf = RTW89_GILTF_2XHE08; - } else if (he_ltf == 0 && he_gi == 1) { + else if (ltf == 0 && gi == 1) *fix_giltf = RTW89_GILTF_1XHE16; - } else if (he_ltf == 0 && he_gi == 0) { + else if (ltf == 0 && gi == 0) *fix_giltf = RTW89_GILTF_1XHE08; - } } static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev, |