package/network/services/hostapd/patches/300-noscan.patch

   1 --- a/hostapd/config_file.c
   2 +++ b/hostapd/config_file.c
   3 @@ -2639,6 +2639,8 @@ static int hostapd_config_fill(struct ho
   4                 }
   5  #endif /* CONFIG_IEEE80211W */
   6  #ifdef CONFIG_IEEE80211N
   7 +       } else if (os_strcmp(buf, "noscan") == 0) {
   8 +               conf->noscan = atoi(pos);
   9         } else if (os_strcmp(buf, "ieee80211n") == 0) {
  10                 conf->ieee80211n = atoi(pos);
  11         } else if (os_strcmp(buf, "ht_capab") == 0) {
  12 --- a/src/ap/ap_config.h
  13 +++ b/src/ap/ap_config.h
  14 @@ -576,6 +576,7 @@ struct hostapd_config {
  15
  16         int ht_op_mode_fixed;
  17         u16 ht_capab;
  18 +       int noscan;
  19         int ieee80211n;
  20         int secondary_channel;
  21         int require_ht;
  22 --- a/src/ap/hw_features.c
  23 +++ b/src/ap/hw_features.c
  24 @@ -690,7 +690,7 @@ static int ieee80211n_check_40mhz(struct
  25         struct wpa_driver_scan_params params;
  26         int ret;
  27
  28 -       if (!iface->conf->secondary_channel)
  29 +       if (!iface->conf->secondary_channel || iface->conf->noscan)
  30                 return 0; /* HT40 not used */
  31
  32         hostapd_set_state(iface, HAPD_IFACE_HT_SCAN);
  33 --- a/src/ap/ieee802_11_ht.c
  34 +++ b/src/ap/ieee802_11_ht.c
  35 @@ -221,6 +221,9 @@ void hostapd_2040_coex_action(struct hos
  36         if (!(iface->conf->ht_capab & HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET))
  37                 return;
  38
  39 +       if (iface->conf->noscan)
  40 +               return;
  41 +
  42         hdr_len = data - (u8 *) mgmt;
  43         if (hdr_len > len)
  44                 return;
  45 @@ -319,6 +322,9 @@ void ht40_intolerant_add(struct hostapd_
  46         if (iface->current_mode->mode != HOSTAPD_MODE_IEEE80211G)
  47                 return;
  48
  49 +       if (iface->conf->noscan)
  50 +               return;
  51 +
  52         wpa_printf(MSG_INFO, "HT: Forty MHz Intolerant is set by STA " MACSTR
  53                    " in Association Request", MAC2STR(sta->addr));
  54