| From: Ryder Lee <ryder.lee@mediatek.com> |
| 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 <ryder.lee@mediatek.com> |
| Link: https://lore.kernel.org/r/1de696aaa34efd77a926eb657b8c0fda05aaa177.1676628065.git.ryder.lee@mediatek.com |
| Signed-off-by: Johannes Berg <johannes.berg@intel.com> |
| --- |
| |
| --- a/include/net/mac80211.h |
| +++ b/include/net/mac80211.h |
| @@ -653,6 +653,9 @@ 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 |
| @@ -744,6 +747,9 @@ 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; |
| --- a/net/mac80211/cfg.c |
| +++ b/net/mac80211/cfg.c |
| @@ -1252,7 +1252,15 @@ static int ieee80211_start_ap(struct wip |
| 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 wip |
| } |
| |
| 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; |