Commit 42470fa0 authored by Muna Sinada's avatar Muna Sinada Committed by Johannes Berg
Browse files

wifi: mac80211: Add VHT MU-MIMO related flags in ieee80211_bss_conf 



Adding flags for SU Beamformer, SU Beamformee, MU Beamformer and
MU Beamformee for VHT. This is utilized to pass MU-MIMO
configurations from user space to driver in AP mode.

Signed-off-by: default avatarMuna Sinada <quic_msinada@quicinc.com>
Link: https://lore.kernel.org/r/1665006886-23874-1-git-send-email-quic_msinada@quicinc.com


[fixed indentation, removed redundant !!]
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent bfc55167

include/net/mac80211.h

+13 −0
Original line number Diff line number Diff line
@@ -653,6 +653,14 @@ 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.

 * @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

 *	beamformee

 * @vht_mu_beamformer: in AP mode, does this BSS support operation as an VHT MU

 *	beamformer

 * @vht_mu_beamformee: in AP mode, does this BSS support operation as an VHT MU

 *	beamformee

 */

struct ieee80211_bss_conf {

	const u8 *bssid;
@@ -726,6 +734,11 @@ struct ieee80211_bss_conf { 


	bool color_change_active;

	u8 color_change_color;



	bool vht_su_beamformer;

	bool vht_su_beamformee;

	bool vht_mu_beamformer;

	bool vht_mu_beamformee;

};



/**

net/mac80211/cfg.c

+15 −0
Original line number Diff line number Diff line
@@ -1252,6 +1252,21 @@ 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->vht_cap) {

		link_conf->vht_su_beamformer =

			params->vht_cap->vht_cap_info &

				cpu_to_le32(IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE);

		link_conf->vht_su_beamformee =

			params->vht_cap->vht_cap_info &

				cpu_to_le32(IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE);

		link_conf->vht_mu_beamformer =

			params->vht_cap->vht_cap_info &

				cpu_to_le32(IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);

		link_conf->vht_mu_beamformee =

			params->vht_cap->vht_cap_info &

				cpu_to_le32(IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);

	}



	if (params->he_cap && params->he_oper) {

		link_conf->he_support = true;

		link_conf->htc_trig_based_pkt_ext =