wpa_supplicant: fix locking hostapd to 20MHz (#12720)

Fixed wpa_supplicant when the radio is in 40MHz mode so that it no
longer restarts hostapd with the second channel disabled.

Signed-off-by: Lance Chaney <furryfur1@gmail.com>
SVN-Revision: 41019

diff --git a/package/network/services/hostapd/patches/370-ap_sta_support.patch b/package/network/services/hostapd/patches/370-ap_sta_support.patch
index 5e82252466123aa691141b9c1c3df4763de4f291..b982a6b248c62977ce9597347dac9012e629e609 100644 (file)
--- a/package/network/services/hostapd/patches/370-ap_sta_support.patch
+++ b/package/network/services/hostapd/patches/370-ap_sta_support.patch
@@ -45,7 +45,7 @@
  CONFIG_OS=win32
 --- a/wpa_supplicant/wpa_supplicant.c
 +++ b/wpa_supplicant/wpa_supplicant.c
-@@ -104,6 +104,46 @@ const char *wpa_supplicant_full_license5
+@@ -104,6 +104,55 @@ const char *wpa_supplicant_full_license5
  "\n";
  #endif /* CONFIG_NO_STDOUT_DEBUG */
  
@@ -69,14 +69,23 @@
 +      int len = sizeof(buf);
 +      enum hostapd_hw_mode hw_mode;
 +      u8 channel;
++      int sec_chan = 0;
 +      int ret;
 +
 +      if (!bss)
 +              return;
 +
++      if (bss->ht_param & HT_INFO_HT_PARAM_STA_CHNL_WIDTH) {
++              int sec = bss->ht_param & HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK;
++              if (sec == HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE)
++                      sec_chan = 1;
++              else if (sec ==  HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW)
++                      sec_chan = -1;
++      }
++
 +      hw_mode = ieee80211_freq_to_chan(bss->freq, &channel);
-+      if (asprintf(&cmd, "UPDATE channel=%d sec_chan=0 hw_mode=%d ieee80211n=%d",
-+                   channel, hw_mode, !!bss->ht_capab) < 0)
++      if (asprintf(&cmd, "UPDATE channel=%d sec_chan=%d hw_mode=%d ieee80211n=%d",
++                   channel, sec_chan, hw_mode, !!bss->ht_capab) < 0)
 +              return -1;
 +
 +      ret = wpa_ctrl_request(wpa_s->hostapd, cmd, os_strlen(cmd), buf, &len, NULL);
@@ -92,7 +101,7 @@
  /* Configure default/group WEP keys for static WEP */
  int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
  {
-@@ -705,8 +745,12 @@ void wpa_supplicant_set_state(struct wpa
+@@ -705,8 +754,12 @@ void wpa_supplicant_set_state(struct wpa
  #endif /* CONFIG_P2P */
  
                sme_sched_obss_scan(wpa_s, 1);
@@ -105,7 +114,7 @@
                wpa_s->new_connection = 1;
                wpa_drv_set_operstate(wpa_s, 0);
  #ifndef IEEE8021X_EAPOL
-@@ -3516,6 +3560,20 @@ static int wpa_supplicant_init_iface(str
+@@ -3516,6 +3569,20 @@ static int wpa_supplicant_init_iface(str
                           sizeof(wpa_s->bridge_ifname));
        }
  
@@ -126,7 +135,7 @@
        /* RSNA Supplicant Key Management - INITIALIZE */
        eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE);
        eapol_sm_notify_portValid(wpa_s->eapol, FALSE);
-@@ -3711,6 +3769,11 @@ static void wpa_supplicant_deinit_iface(
+@@ -3711,6 +3778,11 @@ static void wpa_supplicant_deinit_iface(
        if (terminate)
                wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_TERMINATING);
  
@@ -148,25 +157,29 @@
  #include "drivers/driver.h"
  #include "wpa_supplicant_i.h"
  #include "config.h"
-@@ -247,6 +248,9 @@ static void calculate_update_time(const 
+@@ -247,6 +248,10 @@ static void calculate_update_time(const
  static void wpa_bss_copy_res(struct wpa_bss *dst, struct wpa_scan_res *src,
                             struct os_reltime *fetch_time)
  {
 +      struct ieee80211_ht_capabilities *capab;
++      struct ieee80211_ht_operation *oper;
 +      struct ieee802_11_elems elems;
 +
        dst->flags = src->flags;
        os_memcpy(dst->bssid, src->bssid, ETH_ALEN);
        dst->freq = src->freq;
-@@ -257,6 +261,12 @@ static void wpa_bss_copy_res(struct wpa_
+@@ -257,6 +262,15 @@ static void wpa_bss_copy_res(struct wpa_
        dst->level = src->level;
        dst->tsf = src->tsf;
  
 +      memset(&elems, 0, sizeof(elems));
 +      ieee802_11_parse_elems((u8 *) (src + 1), src->ie_len, &elems, 0);
 +      capab = (struct ieee80211_ht_capabilities *) elems.ht_capabilities;
++      oper = (struct ieee80211_ht_operation *) elems.ht_operation;
 +      if (capab)
 +              dst->ht_capab = le_to_host16(capab->ht_capabilities_info);
++      if (oper)
++              dst->ht_param = oper->ht_param;
 +
        calculate_update_time(fetch_time, src->age, &dst->last_update);
  }
@@ -211,12 +224,14 @@
                        break;
 --- a/wpa_supplicant/bss.h
 +++ b/wpa_supplicant/bss.h
-@@ -70,6 +70,8 @@ struct wpa_bss {
+@@ -70,6 +70,10 @@ struct wpa_bss {
        u8 ssid[32];
        /** Length of SSID */
        size_t ssid_len;
 +      /** HT caapbilities */
 +      u16 ht_capab;
++      /* Five octets of HT Operation Information */
++      u8 ht_param;
        /** Frequency of the channel in MHz (e.g., 2412 = channel 1) */
        int freq;
        /** Beacon interval in TUs (host byte order) */