From 2ad7dd9425408bf0ca524102808059c05bad169e Mon Sep 17 00:00:00 2001 From: Ryder Lee Date: Sat, 18 Feb 2023 01:49:25 +0800 Subject: [PATCH] wifi: mac80211: add LDPC related flags in ieee80211_bss_conf This is utilized to pass LDPC configurations from user space (i.e. hostapd) to driver. Signed-off-by: Ryder Lee Link: https://lore.kernel.org/r/1de696aaa34efd77a926eb657b8c0fda05aaa177.1676628065.git.ryder.lee@mediatek.com Signed-off-by: Johannes Berg --- include/net/mac80211.h | 6 ++++++ net/mac80211/cfg.c | 11 +++++++++++ 2 files changed, 17 insertions(+) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 410cd3daaa59..f12edca660ba 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -657,6 +657,9 @@ struct ieee80211_fils_discovery { * write-protected by sdata_lock and local->mtx so holding either is fine * for read access. * @color_change_color: the bss color that will be used after the change. + * @ht_ldpc: in AP mode, indicates interface has HT LDPC capability. + * @vht_ldpc: in AP mode, indicates interface has VHT LDPC capability. + * @he_ldpc: in AP mode, indicates interface has HE LDPC capability. * @vht_su_beamformer: in AP mode, does this BSS support operation as an VHT SU * beamformer * @vht_su_beamformee: in AP mode, does this BSS support operation as an VHT SU @@ -759,6 +762,9 @@ struct ieee80211_bss_conf { bool color_change_active; u8 color_change_color; + bool ht_ldpc; + bool vht_ldpc; + bool he_ldpc; bool vht_su_beamformer; bool vht_su_beamformee; bool vht_mu_beamformer; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 9789008626a5..760ad934f9e1 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1252,7 +1252,15 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, prev_beacon_int = link_conf->beacon_int; link_conf->beacon_int = params->beacon_interval; + if (params->ht_cap) + link_conf->ht_ldpc = + params->ht_cap->cap_info & + cpu_to_le16(IEEE80211_HT_CAP_LDPC_CODING); + if (params->vht_cap) { + link_conf->vht_ldpc = + params->vht_cap->vht_cap_info & + cpu_to_le32(IEEE80211_VHT_CAP_RXLDPC); link_conf->vht_su_beamformer = params->vht_cap->vht_cap_info & cpu_to_le32(IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE); @@ -1282,6 +1290,9 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, } if (params->he_cap) { + link_conf->he_ldpc = + params->he_cap->phy_cap_info[1] & + IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD; link_conf->he_su_beamformer = params->he_cap->phy_cap_info[3] & IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;