From: Eduardo Abinader <eabinader@ocedo.com>
Date: Thu, 21 Jan 2016 10:26:35 +0000 (+0100)
Subject: Make fallback from HT40 to HT20 work
X-Git-Tag: hostap_2_6~957
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=236053e532d10c29947269d23830bb794951cb23;p=thirdparty%2Fhostap.git

Make fallback from HT40 to HT20 work

Ensure that if it is not possible to configure an allowed 20 MHz
channel pair, hostapd falls back to a single 20 MHz channel.

Signed-off-by: Eduardo Abinader <eabinader@ocedo.com>
---

diff --git a/src/ap/hw_features.c b/src/ap/hw_features.c
index 360706684..16887acdf 100644
--- a/src/ap/hw_features.c
+++ b/src/ap/hw_features.c
@@ -329,6 +329,7 @@ static void ieee80211n_check_scan(struct hostapd_iface *iface)
 	res = ieee80211n_allowed_ht40_channel_pair(iface);
 	if (!res) {
 		iface->conf->secondary_channel = 0;
+		res = 1;
 		wpa_printf(MSG_INFO, "Fallback to 20 MHz");
 	}