Commit f9a0757a authored May 15, 2024 by Pradeep Kumar Chitrapu Committed by Johannes Berg May 23, 2024

wifi: mac80211: Add EHT UL MU-MIMO flag in ieee80211_bss_conf



Add flag for Full Bandwidth UL MU-MIMO for EHT. This is utilized
to pass EHT MU-MIMO configurations from user space to driver
in AP mode.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1

Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
Link: https://msgid.link/20240515181327.12855-2-quic_pradeepc@quicinc.com


Signed-off-by: Johannes Berg <johannes.berg@intel.com>

parent 9f472520

include/net/mac80211.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -735,6 +735,9 @@ struct ieee80211_parsed_tpe {
		* beamformee
		* @eht_mu_beamformer: in AP-mode, does this BSS enable operation as an EHT MU
		* beamformer
		* @eht_80mhz_full_bw_ul_mumimo: in AP-mode, does this BSS support the
		* reception of an EHT TB PPDU on an RU that spans the entire PPDU
		* bandwidth
		*/
		struct ieee80211_bss_conf {
		struct ieee80211_vif *vif;
		@@ -828,6 +831,7 @@ struct ieee80211_bss_conf {
		bool eht_su_beamformer;
		bool eht_su_beamformee;
		bool eht_mu_beamformer;
		bool eht_80mhz_full_bw_ul_mumimo;
		};

		/**

net/mac80211/cfg.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -1379,6 +1379,11 @@ static int ieee80211_start_ap(struct wiphy wiphy, struct net_device dev,
		(IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ \|
		IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ \|
		IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ);
		link_conf->eht_80mhz_full_bw_ul_mumimo =
		params->eht_cap->fixed.phy_cap_info[7] &
		(IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ \|
		IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ \|
		IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ);
		} else {
		link_conf->eht_su_beamformer = false;
		link_conf->eht_su_beamformee = false;