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 <[email protected]>
---
include/net/mac80211.h | 13 +++++++++++++
net/mac80211/cfg.c | 15 +++++++++++++++
2 files changed, 28 insertions(+)
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index ac2bad57933f..d30cb1e9d180 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -652,6 +652,14 @@ 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;
@@ -725,6 +733,11 @@ 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 687b4c878d4a..293640b9da13 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1251,6 +1251,21 @@ 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 =
--
2.7.4