git.openwrt.org Git - openwrt/staging/ansuel.git/blob

   1 From: Felix Fietkau <nbd@nbd.name>
   2 Date: Wed, 5 Jun 2024 10:41:34 +0200
   3 Subject: [PATCH] wifi: mac80211: add radio index to
   4  ieee80211_chanctx_conf
   5
   6 Will be used to explicitly assign a channel context to a wiphy radio.
   7
   8 Signed-off-by: Felix Fietkau <nbd@nbd.name>
   9 ---
  10
  11 --- a/include/net/mac80211.h
  12 +++ b/include/net/mac80211.h
  13 @@ -250,6 +250,7 @@ struct ieee80211_chan_req {
  14   * @min_def: the minimum channel definition currently required.
  15   * @ap: the channel definition the AP actually is operating as,
  16   *     for use with (wider bandwidth) OFDMA
  17 + * @radio_idx: index of the wiphy radio used used for this channel
  18   * @rx_chains_static: The number of RX chains that must always be
  19   *     active on the channel to receive MIMO transmissions
  20   * @rx_chains_dynamic: The number of RX chains that must be enabled
  21 @@ -264,6 +265,7 @@ struct ieee80211_chanctx_conf {
  22         struct cfg80211_chan_def min_def;
  23         struct cfg80211_chan_def ap;
  24
  25 +       int radio_idx;
  26         u8 rx_chains_static, rx_chains_dynamic;
  27
  28         bool radar_enabled;
  29 --- a/net/mac80211/chan.c
  30 +++ b/net/mac80211/chan.c
  31 @@ -623,7 +623,8 @@ ieee80211_chanctx_radar_required(struct
  32  static struct ieee80211_chanctx *
  33  ieee80211_alloc_chanctx(struct ieee80211_local *local,
  34                         const struct ieee80211_chan_req *chanreq,
  35 -                       enum ieee80211_chanctx_mode mode)
  36 +                       enum ieee80211_chanctx_mode mode,
  37 +                       int radio_idx)
  38  {
  39         struct ieee80211_chanctx *ctx;
  40
  41 @@ -641,6 +642,7 @@ ieee80211_alloc_chanctx(struct ieee80211
  42         ctx->conf.rx_chains_dynamic = 1;
  43         ctx->mode = mode;
  44         ctx->conf.radar_enabled = false;
  45 +       ctx->conf.radio_idx = radio_idx;
  46         _ieee80211_recalc_chanctx_min_def(local, ctx, NULL);
  47
  48         return ctx;
  49 @@ -680,7 +682,7 @@ ieee80211_new_chanctx(struct ieee80211_l
  50
  51         lockdep_assert_wiphy(local->hw.wiphy);
  52
  53 -       ctx = ieee80211_alloc_chanctx(local, chanreq, mode);
  54 +       ctx = ieee80211_alloc_chanctx(local, chanreq, mode, -1);
  55         if (!ctx)
  56                 return ERR_PTR(-ENOMEM);
  57
  58 @@ -1098,7 +1100,7 @@ int ieee80211_link_reserve_chanctx(struc
  59                             !list_empty(&curr_ctx->reserved_links))
  60                                 return -EBUSY;
  61
  62 -                       new_ctx = ieee80211_alloc_chanctx(local, chanreq, mode);
  63 +                       new_ctx = ieee80211_alloc_chanctx(local, chanreq, mode, -1);
  64                         if (!new_ctx)
  65                                 return -ENOMEM;
  66