| From: Muna Sinada <quic_msinada@quicinc.com> |
| Date: Wed, 5 Oct 2022 14:54:46 -0700 |
| Subject: [PATCH] wifi: mac80211: Add HE MU-MIMO related flags in |
| ieee80211_bss_conf |
| |
| Adding flags for SU Beamformer, SU Beamformee, MU Beamformer and Full |
| Bandwidth UL MU-MIMO for HE. This is utilized to pass MU-MIMO |
| configurations from user space to driver in AP mode. |
| |
| Signed-off-by: Muna Sinada <quic_msinada@quicinc.com> |
| Link: https://lore.kernel.org/r/1665006886-23874-2-git-send-email-quic_msinada@quicinc.com |
| [fixed indentation, removed redundant !!] |
| Signed-off-by: Johannes Berg <johannes.berg@intel.com> |
| --- |
| |
| --- a/include/net/mac80211.h |
| +++ b/include/net/mac80211.h |
| @@ -661,6 +661,15 @@ struct ieee80211_fils_discovery { |
| * beamformer |
| * @vht_mu_beamformee: in AP mode, does this BSS support operation as an VHT MU |
| * beamformee |
| + * @he_su_beamformer: in AP-mode, does this BSS support operation as an HE SU |
| + * beamformer |
| + * @he_su_beamformee: in AP-mode, does this BSS support operation as an HE SU |
| + * beamformee |
| + * @he_mu_beamformer: in AP-mode, does this BSS support operation as an HE MU |
| + * beamformer |
| + * @he_full_ul_mumimo: does this BSS support the reception (AP) or transmission |
| + * (non-AP STA) of an HE TB PPDU on an RU that spans the entire PPDU |
| + * bandwidth |
| */ |
| struct ieee80211_bss_conf { |
| const u8 *bssid; |
| @@ -739,6 +748,10 @@ struct ieee80211_bss_conf { |
| bool vht_su_beamformee; |
| bool vht_mu_beamformer; |
| bool vht_mu_beamformee; |
| + bool he_su_beamformer; |
| + bool he_su_beamformee; |
| + bool he_mu_beamformer; |
| + bool he_full_ul_mumimo; |
| }; |
| |
| /** |
| --- a/net/mac80211/cfg.c |
| +++ b/net/mac80211/cfg.c |
| @@ -1281,6 +1281,21 @@ static int ieee80211_start_ap(struct wip |
| changed |= BSS_CHANGED_HE_BSS_COLOR; |
| } |
| |
| + if (params->he_cap) { |
| + link_conf->he_su_beamformer = |
| + params->he_cap->phy_cap_info[3] & |
| + IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER; |
| + link_conf->he_su_beamformee = |
| + params->he_cap->phy_cap_info[4] & |
| + IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE; |
| + link_conf->he_mu_beamformer = |
| + params->he_cap->phy_cap_info[4] & |
| + IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER; |
| + link_conf->he_full_ul_mumimo = |
| + params->he_cap->phy_cap_info[2] & |
| + IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO; |
| + } |
| + |
| if (sdata->vif.type == NL80211_IFTYPE_AP && |
| params->mbssid_config.tx_wdev) { |
| err = ieee80211_set_ap_mbssid_options(sdata, |