[LEDE-DEV] [PATCH] wpa_supplicant: fix forced HT20/HT40 selection in IBSS and MESH mode

[Koen Vandeputte]

Signed-off-by: Masashi Honma <masashi.ho...@gmail.com>
Tested-by: Koen Vandeputte <koen.vandepu...@ncentric.com>
---
 wpa_supplicant/wpa_supplicant.c | 32 ++++++++++++++++++++------------
 1 file changed, 20 insertions(+), 12 deletions(-)

--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -1955,20 +1955,27 @@ void ibss_mesh_setup_freq(struct wpa_sup
             break;
         }
     }
+#ifdef CONFIG_HT_OVERRIDES
+    if (ssid->disable_ht40)
+        ht40 = 0;
+#endif /* CONFIG_HT_OVERRIDES */

-    /* Find secondary channel */
-    for (i = 0; i < mode->num_channels; i++) {
-        sec_chan = &mode->channels[i];
-        if (sec_chan->chan == channel + ht40 * 4)
-            break;
-        sec_chan = NULL;
-    }
-    if (!sec_chan)
-        return;
+    if (ht40) {
+        /* Find secondary channel */
+        for (i = 0; i < mode->num_channels; i++) {
+            sec_chan = &mode->channels[i];
+            if (sec_chan->chan == channel + ht40 * 4)
+                break;
+            sec_chan = NULL;
+        }
+        if (!sec_chan)
+            return;

-    /* Check secondary channel flags */
-    if (sec_chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR))
-        return;
+        /* Check secondary channel flags */
+        if (sec_chan->flag &
+            (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR))
+            return;
+    }

     freq->channel = pri_chan->chan;

@@ -1984,6 +1991,7 @@ void ibss_mesh_setup_freq(struct wpa_sup
         freq->sec_channel_offset = 1;
         break;
     default:
+        freq->sec_channel_offset = 0;
         break;
     }



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