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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: Muna 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: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Muna Sinada 2022-10-05 14:54:45 -07:00 committed by Johannes Berg
parent bfc551679c
commit 42470fa093
2 changed files with 28 additions and 0 deletions
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13
include/net/mac80211.h
View File

@ -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;
};
/**

15
net/mac80211/cfg.c
View File

@ -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 =