Commit f4d1181e authored by Ryder Lee's avatar Ryder Lee Committed by Johannes Berg
Browse files

wifi: mac80211: add EHT MU-MIMO related flags in ieee80211_bss_conf 



Similar to VHT/HE. This is utilized to pass MU-MIMO configurations
from user space (i.e. hostapd) to driver.

Signed-off-by: default avatarRyder Lee <ryder.lee@mediatek.com>
Link: https://lore.kernel.org/r/8d9966c4c1e77cb1ade77d42bdc49905609192e9.1676628065.git.ryder.lee@mediatek.com


[move into combined if statement, reset on !eht]
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 5383bfff

include/net/mac80211.h

+9 −0
Original line number Diff line number Diff line
@@ -674,6 +674,12 @@ struct ieee80211_fils_discovery { 
 * @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

 * @eht_su_beamformer: in AP-mode, does this BSS enable operation as an EHT SU

 *	beamformer

 * @eht_su_beamformee: in AP-mode, does this BSS enable operation as an EHT SU

 *	beamformee

 * @eht_mu_beamformer: in AP-mode, does this BSS enable operation as an EHT MU

 *	beamformer

 */

struct ieee80211_bss_conf {

	struct ieee80211_vif *vif;
@@ -761,6 +767,9 @@ struct ieee80211_bss_conf { 
	bool he_su_beamformee;

	bool he_mu_beamformer;

	bool he_full_ul_mumimo;

	bool eht_su_beamformer;

	bool eht_su_beamformee;

	bool eht_mu_beamformer;

};



/**

net/mac80211/cfg.c

+16 −0
Original line number Diff line number Diff line
@@ -1299,6 +1299,22 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, 
	if (params->eht_cap) {

		link_conf->eht_puncturing = params->punct_bitmap;

		changed |= BSS_CHANGED_EHT_PUNCTURING;



		link_conf->eht_su_beamformer =

			params->eht_cap->fixed.phy_cap_info[0] &

				IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER;

		link_conf->eht_su_beamformee =

			params->eht_cap->fixed.phy_cap_info[0] &

				IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE;

		link_conf->eht_mu_beamformer =

			params->eht_cap->fixed.phy_cap_info[7] &

				(IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ |

				 IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ |

				 IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ);

	} else {

		link_conf->eht_su_beamformer = false;

		link_conf->eht_su_beamformee = false;

		link_conf->eht_mu_beamformer = false;

	}



	if (sdata->vif.type == NL80211_IFTYPE_AP &&