[PATCH] mesh: Set correct secondary channel offset if HT40 is disabled

[Masashi Honma <masashi.honma@xxxxxxxxx>]

Previously, secondary channel offset could be non zero even though
disable_ht40=1. This patch fixes it.

Signed-off-by: Masashi Honma <masashi.honma@xxxxxxxxx>
---
 wpa_supplicant/wpa_supplicant.c | 32 ++++++++++++++++++++------------
 1 file changed, 20 insertions(+), 12 deletions(-)

diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c
index aa4efd3..0548560 100644
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -1907,20 +1907,27 @@ void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
 			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;
 
@@ -1936,6 +1943,7 @@ void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
 		freq->sec_channel_offset = 1;
 		break;
 	default:
+		freq->sec_channel_offset = 0;
 		break;
 	}
 
-- 
2.7.4


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