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 3607066..16887ac 100644 (file)
--- 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");
        }