git.librecmc.org Git - librecmc/librecmc.git/blob

   1 From: Muna Sinada <quic_msinada@quicinc.com>
   2 Date: Wed, 5 Oct 2022 14:54:46 -0700
   3 Subject: [PATCH] wifi: mac80211: Add HE MU-MIMO related flags in
   4  ieee80211_bss_conf
   5
   6 Adding flags for SU Beamformer, SU Beamformee, MU Beamformer and Full
   7 Bandwidth UL MU-MIMO for HE. This is utilized to pass MU-MIMO
   8 configurations from user space to driver in AP mode.
   9
  10 Signed-off-by: Muna Sinada <quic_msinada@quicinc.com>
  11 Link: https://lore.kernel.org/r/1665006886-23874-2-git-send-email-quic_msinada@quicinc.com
  12 [fixed indentation, removed redundant !!]
  13 Signed-off-by: Johannes Berg <johannes.berg@intel.com>
  14 ---
  15
  16 --- a/include/net/mac80211.h
  17 +++ b/include/net/mac80211.h
  18 @@ -661,6 +661,15 @@ struct ieee80211_fils_discovery {
  19   *     beamformer
  20   * @vht_mu_beamformee: in AP mode, does this BSS support operation as an VHT MU
  21   *     beamformee
  22 + * @he_su_beamformer: in AP-mode, does this BSS support operation as an HE SU
  23 + *     beamformer
  24 + * @he_su_beamformee: in AP-mode, does this BSS support operation as an HE SU
  25 + *     beamformee
  26 + * @he_mu_beamformer: in AP-mode, does this BSS support operation as an HE MU
  27 + *     beamformer
  28 + * @he_full_ul_mumimo: does this BSS support the reception (AP) or transmission
  29 + *     (non-AP STA) of an HE TB PPDU on an RU that spans the entire PPDU
  30 + *     bandwidth
  31   */
  32  struct ieee80211_bss_conf {
  33         const u8 *bssid;
  34 @@ -739,6 +748,10 @@ struct ieee80211_bss_conf {
  35         bool vht_su_beamformee;
  36         bool vht_mu_beamformer;
  37         bool vht_mu_beamformee;
  38 +       bool he_su_beamformer;
  39 +       bool he_su_beamformee;
  40 +       bool he_mu_beamformer;
  41 +       bool he_full_ul_mumimo;
  42  };
  43
  44  /**
  45 --- a/net/mac80211/cfg.c
  46 +++ b/net/mac80211/cfg.c
  47 @@ -1281,6 +1281,21 @@ static int ieee80211_start_ap(struct wip
  48                         changed |= BSS_CHANGED_HE_BSS_COLOR;
  49         }
  50
  51 +       if (params->he_cap) {
  52 +               link_conf->he_su_beamformer =
  53 +                       params->he_cap->phy_cap_info[3] &
  54 +                               IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
  55 +               link_conf->he_su_beamformee =
  56 +                       params->he_cap->phy_cap_info[4] &
  57 +                               IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE;
  58 +               link_conf->he_mu_beamformer =
  59 +                       params->he_cap->phy_cap_info[4] &
  60 +                               IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
  61 +               link_conf->he_full_ul_mumimo =
  62 +                       params->he_cap->phy_cap_info[2] &
  63 +                               IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO;
  64 +       }
  65 +
  66         if (sdata->vif.type == NL80211_IFTYPE_AP &&
  67             params->mbssid_config.tx_wdev) {
  68                 err = ieee80211_set_ap_mbssid_options(sdata,