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>

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index a0f67d4..65dd398 100644 (file)
--- 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;
 };
 
 /**

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 284d19d..9911648 100644 (file)
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1281,6 +1281,21 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
                        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,