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authorMuna Sinada <quic_msinada@quicinc.com>2022-10-05 14:54:45 -0700
committerJohannes Berg <johannes.berg@intel.com>2023-01-18 17:31:50 +0100
commit42470fa093248807f668825ff14de9bc623c0d53 (patch)
tree857776f47bc975431602b0b0143ccdbb6a9fd5c0
parentbfc551679cd63ca3a4b3e7f338aa2bb06ce43e25 (diff)
downloadiwlwifi-next-42470fa093248807f668825ff14de9bc623c0d53.tar.gz
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>
-rw-r--r--include/net/mac80211.h13
-rw-r--r--net/mac80211/cfg.c15
2 files changed, 28 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index b5b80f943e8222..a0f67d49be052b 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -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;
};
/**
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 7f549862c83ee3..284d19d685211d 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -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 =