mac80211: backport upstream HE/VHT capability handling changes

[openwrt/staging/dedeckeh.git] / package / kernel / mac80211 / patches / subsys / 323-wifi-mac80211-Add-VHT-MU-MIMO-related-flags-in-ieee8.patch

diff --git a/package/kernel/mac80211/patches/subsys/323-wifi-mac80211-Add-VHT-MU-MIMO-related-flags-in-ieee8.patch b/package/kernel/mac80211/patches/subsys/323-wifi-mac80211-Add-VHT-MU-MIMO-related-flags-in-ieee8.patch
new file mode 100644 (file)
index 0000000..2310593
--- /dev/null
+++ b/package/kernel/mac80211/patches/subsys/323-wifi-mac80211-Add-VHT-MU-MIMO-related-flags-in-ieee8.patch
@@ -0,0 +1,68 @@
+From: Muna Sinada <quic_msinada@quicinc.com>
+Date: Wed, 5 Oct 2022 14:54:45 -0700
+Subject: [PATCH] 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>
+---
+
+--- 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;
+ };
+ 
+ /**
+--- a/net/mac80211/cfg.c
++++ b/net/mac80211/cfg.c
+@@ -1251,6 +1251,21 @@ static int ieee80211_start_ap(struct wip
+       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 =