package/network/services/hostapd/patches/450-reload_freq_change.patch

   1 --- a/src/ap/hostapd.c
   2 +++ b/src/ap/hostapd.c
   3 @@ -133,38 +133,51 @@ static void hostapd_clear_old(struct hos
   4  int hostapd_reload_config(struct hostapd_iface *iface)
   5  {
   6         struct hostapd_data *hapd = iface->bss[0];
   7 -       struct hostapd_config *newconf, *oldconf;
   8 +       struct hostapd_config *conf = hapd->iconf, *oldconf = NULL;
   9         size_t j;
  10
  11 -       if (iface->config_fname == NULL) {
  12 -               /* Only in-memory config in use - assume it has been updated */
  13 +       if (iface->config_fname) {
  14 +               if (iface->interfaces == NULL ||
  15 +                       iface->interfaces->config_read_cb == NULL)
  16 +                       return -1;
  17 +               conf = iface->interfaces->config_read_cb(iface->config_fname);
  18 +               if (conf == NULL)
  19 +                       return -1;
  20 +
  21                 hostapd_clear_old(iface);
  22 -               for (j = 0; j < iface->num_bss; j++)
  23 -                       hostapd_reload_bss(iface->bss[j]);
  24 -               return 0;
  25 -       }
  26
  27 -       if (iface->interfaces == NULL ||
  28 -           iface->interfaces->config_read_cb == NULL)
  29 -               return -1;
  30 -       newconf = iface->interfaces->config_read_cb(iface->config_fname);
  31 -       if (newconf == NULL)
  32 -               return -1;
  33 +               oldconf = hapd->iconf;
  34 +               iface->conf = conf;
  35 +       }
  36
  37 -       hostapd_clear_old(iface);
  38 +       hostapd_select_hw_mode(iface);
  39 +       iface->freq = hostapd_hw_get_freq(hapd, conf->channel);
  40
  41 -       oldconf = hapd->iconf;
  42 -       iface->conf = newconf;
  43 +       if (iface->current_mode)
  44 +               hostapd_prepare_rates(iface, iface->current_mode);
  45
  46         for (j = 0; j < iface->num_bss; j++) {
  47                 hapd = iface->bss[j];
  48 -               hapd->iconf = newconf;
  49 -               hapd->conf = &newconf->bss[j];
  50 +               hapd->iconf = iface->conf;
  51 +               hapd->conf = &iface->conf->bss[j];
  52 +
  53 +               if (hostapd_set_freq(hapd, conf->hw_mode, iface->freq,
  54 +                                        conf->channel,
  55 +                                        conf->ieee80211n,
  56 +                                        conf->ieee80211ac,
  57 +                                        conf->secondary_channel,
  58 +                                        conf->vht_oper_chwidth,
  59 +                                        conf->vht_oper_centr_freq_seg0_idx,
  60 +                                        conf->vht_oper_centr_freq_seg1_idx)) {
  61 +                       wpa_printf(MSG_ERROR, "Could not set channel for "
  62 +                                  "kernel driver");
  63 +               }
  64 +
  65                 hostapd_reload_bss(hapd);
  66         }
  67
  68 -       hostapd_config_free(oldconf);
  69 -
  70 +       if (oldconf)
  71 +               hostapd_config_free(oldconf);
  72
  73         return 0;
  74  }
  75 --- a/src/drivers/driver_nl80211.c
  76 +++ b/src/drivers/driver_nl80211.c
  77 @@ -6511,7 +6511,7 @@ static int wpa_driver_nl80211_set_freq(s
  78
  79         nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY);
  80
  81 -       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
  82 +       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
  83         NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq->freq);
  84         if (freq->vht_enabled) {
  85                 switch (freq->bandwidth) {