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69 lines
2.3 KiB
Diff
69 lines
2.3 KiB
Diff
From: Muna Sinada <quic_msinada@quicinc.com>
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Date: Wed, 5 Oct 2022 14:54:45 -0700
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Subject: [PATCH] wifi: mac80211: Add VHT MU-MIMO related flags in
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ieee80211_bss_conf
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Adding flags for SU Beamformer, SU Beamformee, MU Beamformer and
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MU Beamformee for VHT. This is utilized to pass MU-MIMO
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configurations from user space to driver in AP mode.
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Signed-off-by: Muna Sinada <quic_msinada@quicinc.com>
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Link: https://lore.kernel.org/r/1665006886-23874-1-git-send-email-quic_msinada@quicinc.com
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[fixed indentation, removed redundant !!]
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Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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---
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--- a/include/net/mac80211.h
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+++ b/include/net/mac80211.h
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@@ -653,6 +653,14 @@ struct ieee80211_fils_discovery {
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* write-protected by sdata_lock and local->mtx so holding either is fine
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* for read access.
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* @color_change_color: the bss color that will be used after the change.
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+ * @vht_su_beamformer: in AP mode, does this BSS support operation as an VHT SU
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+ * beamformer
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+ * @vht_su_beamformee: in AP mode, does this BSS support operation as an VHT SU
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+ * beamformee
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+ * @vht_mu_beamformer: in AP mode, does this BSS support operation as an VHT MU
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+ * beamformer
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+ * @vht_mu_beamformee: in AP mode, does this BSS support operation as an VHT MU
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+ * beamformee
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*/
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struct ieee80211_bss_conf {
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const u8 *bssid;
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@@ -726,6 +734,11 @@ struct ieee80211_bss_conf {
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bool color_change_active;
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u8 color_change_color;
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+
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+ bool vht_su_beamformer;
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+ bool vht_su_beamformee;
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+ bool vht_mu_beamformer;
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+ bool vht_mu_beamformee;
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};
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/**
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--- a/net/mac80211/cfg.c
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+++ b/net/mac80211/cfg.c
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@@ -1252,6 +1252,21 @@ static int ieee80211_start_ap(struct wip
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prev_beacon_int = link_conf->beacon_int;
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link_conf->beacon_int = params->beacon_interval;
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+ if (params->vht_cap) {
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+ link_conf->vht_su_beamformer =
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+ params->vht_cap->vht_cap_info &
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+ cpu_to_le32(IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE);
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+ link_conf->vht_su_beamformee =
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+ params->vht_cap->vht_cap_info &
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+ cpu_to_le32(IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE);
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+ link_conf->vht_mu_beamformer =
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+ params->vht_cap->vht_cap_info &
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+ cpu_to_le32(IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
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+ link_conf->vht_mu_beamformee =
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+ params->vht_cap->vht_cap_info &
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+ cpu_to_le32(IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
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+ }
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+
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if (params->he_cap && params->he_oper) {
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link_conf->he_support = true;
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link_conf->htc_trig_based_pkt_ext =
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