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WPS: Do not use sched_scan for provisioning step

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Normal scan is more reliable and faster for WPS operations and since
these are for short periods of time, the benefit of trying to use
sched_scan would be limited. This can fix WPS connectivity issues
with some drivers.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
intended-for: hostap-1
This commit is contained in:
Jouni Malinen 2012-02-15 20:39:54 +02:00 committed by Jouni Malinen
parent 0c01d65d6d
commit aa283ddd97
1 changed files with 14 additions and 0 deletions
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14
wpa_supplicant/scan.c
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@ -752,6 +752,20 @@ int wpa_supplicant_req_sched_scan(struct wpa_supplicant *wpa_s)
wildcard = 1;
} else if (!ssid->disabled && ssid->ssid_len)
need_ssids++;
#ifdef CONFIG_WPS
if (!ssid->disabled && ssid->key_mgmt == WPA_KEY_MGMT_WPS) {
/*
* Normal scan is more reliable and faster for WPS
* operations and since these are for short periods of
* time, the benefit of trying to use sched_scan would
* be limited.
*/
wpa_dbg(wpa_s, MSG_DEBUG, "Use normal scan instead of "
"sched_scan for WPS");
return -1;
}
#endif /* CONFIG_WPS */
}
if (wildcard)
need_ssids++;