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

   1 From f4d1181e4759c9c6c97c86cda2cf2d1ddb6a74d2 Mon Sep 17 00:00:00 2001
   2 From: Ryder Lee <ryder.lee@mediatek.com>
   3 Date: Sat, 18 Feb 2023 01:48:59 +0800
   4 Subject: [PATCH] wifi: mac80211: add EHT MU-MIMO related flags in
   5  ieee80211_bss_conf
   6
   7 Similar to VHT/HE. This is utilized to pass MU-MIMO configurations
   8 from user space (i.e. hostapd) to driver.
   9
  10 Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
  11 Link: https://lore.kernel.org/r/8d9966c4c1e77cb1ade77d42bdc49905609192e9.1676628065.git.ryder.lee@mediatek.com
  12 [move into combined if statement, reset on !eht]
  13 Signed-off-by: Johannes Berg <johannes.berg@intel.com>
  14 ---
  15  include/net/mac80211.h |  9 +++++++++
  16  net/mac80211/cfg.c     | 16 ++++++++++++++++
  17  2 files changed, 25 insertions(+)
  18
  19 --- a/include/net/mac80211.h
  20 +++ b/include/net/mac80211.h
  21 @@ -676,6 +676,12 @@ struct ieee80211_fils_discovery {
  22   * @he_full_ul_mumimo: does this BSS support the reception (AP) or transmission
  23   *     (non-AP STA) of an HE TB PPDU on an RU that spans the entire PPDU
  24   *     bandwidth
  25 + * @eht_su_beamformer: in AP-mode, does this BSS enable operation as an EHT SU
  26 + *     beamformer
  27 + * @eht_su_beamformee: in AP-mode, does this BSS enable operation as an EHT SU
  28 + *     beamformee
  29 + * @eht_mu_beamformer: in AP-mode, does this BSS enable operation as an EHT MU
  30 + *     beamformer
  31   */
  32  struct ieee80211_bss_conf {
  33         const u8 *bssid;
  34 @@ -764,6 +770,9 @@ struct ieee80211_bss_conf {
  35         bool he_su_beamformee;
  36         bool he_mu_beamformer;
  37         bool he_full_ul_mumimo;
  38 +       bool eht_su_beamformer;
  39 +       bool eht_su_beamformee;
  40 +       bool eht_mu_beamformer;
  41  };
  42
  43  /**
  44 --- a/net/mac80211/cfg.c
  45 +++ b/net/mac80211/cfg.c
  46 @@ -1310,6 +1310,22 @@ static int ieee80211_start_ap(struct wip
  47         if (params->eht_cap) {
  48                 link_conf->eht_puncturing = params->punct_bitmap;
  49                 changed |= BSS_CHANGED_EHT_PUNCTURING;
  50 +
  51 +               link_conf->eht_su_beamformer =
  52 +                       params->eht_cap->fixed.phy_cap_info[0] &
  53 +                               IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER;
  54 +               link_conf->eht_su_beamformee =
  55 +                       params->eht_cap->fixed.phy_cap_info[0] &
  56 +                               IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE;
  57 +               link_conf->eht_mu_beamformer =
  58 +                       params->eht_cap->fixed.phy_cap_info[7] &
  59 +                               (IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ |
  60 +                                IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ |
  61 +                                IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ);
  62 +       } else {
  63 +               link_conf->eht_su_beamformer = false;
  64 +               link_conf->eht_su_beamformee = false;
  65 +               link_conf->eht_mu_beamformer = false;
  66         }
  67
  68         if (sdata->vif.type == NL80211_IFTYPE_AP &&