mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-29 10:08:59 +00:00
42 lines
1.0 KiB
Diff
42 lines
1.0 KiB
Diff
Don't do broadcast SSID scans, if all configured SSIDs use scan_ssid=1. Improves background scanning in supplicant-managed roaming.
|
|
|
|
--- a/wpa_supplicant/scan.c
|
|
+++ b/wpa_supplicant/scan.c
|
|
@@ -73,6 +73,7 @@ static void wpa_supplicant_scan(void *el
|
|
struct wpabuf *wps_ie = NULL;
|
|
const u8 *extra_ie = NULL;
|
|
size_t extra_ie_len = 0;
|
|
+ int scan_ssid_all = 1;
|
|
int wps = 0;
|
|
#ifdef CONFIG_WPS
|
|
enum wps_request_type req_type = WPS_REQ_ENROLLEE_INFO;
|
|
@@ -82,6 +83,17 @@ static void wpa_supplicant_scan(void *el
|
|
return;
|
|
|
|
enabled = 0;
|
|
+
|
|
+ /* check if all configured ssids should be scanned directly */
|
|
+ ssid = wpa_s->conf->ssid;
|
|
+ while (ssid) {
|
|
+ if (!ssid->scan_ssid) {
|
|
+ scan_ssid_all = 0;
|
|
+ break;
|
|
+ }
|
|
+ ssid = ssid->next;
|
|
+ }
|
|
+
|
|
ssid = wpa_s->conf->ssid;
|
|
while (ssid) {
|
|
if (!ssid->disabled) {
|
|
@@ -154,6 +166,10 @@ static void wpa_supplicant_scan(void *el
|
|
return;
|
|
}
|
|
|
|
+ if (scan_ssid_all && !ssid) {
|
|
+ ssid = wpa_s->conf->ssid;
|
|
+ }
|
|
+
|
|
wpa_printf(MSG_DEBUG, "Starting AP scan (%s SSID)",
|
|
ssid ? "specific": "broadcast");
|
|
if (ssid) {
|