Page MenuHomeFreeBSD
Files F108586858

D38753.diff
No OneTemporary
Actions

D38753.diff
View Options

diff --git a/contrib/wpa/src/drivers/driver_bsd.c b/contrib/wpa/src/drivers/driver_bsd.c
--- a/contrib/wpa/src/drivers/driver_bsd.c
+++ b/contrib/wpa/src/drivers/driver_bsd.c
@@ -719,6 +719,25 @@
}
#endif /* SO_RERROR */
+/**
+ * wpa_driver_bsd_scan_timeout - Scan timeout to report scan completion
+ * @eloop_ctx: Driver private data
+ * @timeout_ctx: ctx argument given to wpa_driver_bsd_init()
+ *
+ * This function can be used as registered timeout when starting a scan to
+ * generate a scan completed event if the driver does not report this.
+ */
+static void
+wpa_driver_bsd_scan_timeout(void *eloop_ctx, void *timeout_ctx)
+{
+ struct bsd_driver_data *drv = eloop_ctx;
+
+ wpa_printf(MSG_DEBUG, "scan timeout, try to get scan results");
+
+ wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS,
+ NULL);
+}
+
static void
bsd_wireless_event_receive(int sock, void *ctx, void *sock_ctx)
{
@@ -774,6 +793,8 @@
case RTM_IEEE80211_SCAN:
if (drv->is_ap)
break;
+ eloop_cancel_timeout(wpa_driver_bsd_scan_timeout,
+ drv, drv->ctx);
wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS,
NULL);
break;
@@ -1290,6 +1311,7 @@
#ifdef IEEE80211_IOC_SCAN_MAX_SSID
struct ieee80211_scan_req sr;
int i;
+ int ret, res, timeout;
#endif /* IEEE80211_IOC_SCAN_MAX_SSID */
if (bsd_set_mediaopt(drv, IFM_OMASK, 0 /* STA */) < 0) {
@@ -1341,8 +1363,33 @@
sr.sr_ssid[i].len);
}
- /* NB: net80211 delivers a scan complete event so no need to poll */
- return set80211var(drv, IEEE80211_IOC_SCAN_REQ, &sr, sizeof(sr));
+ ret = set80211var(drv, IEEE80211_IOC_SCAN_REQ, &sr, sizeof(sr));
+
+ /* Sometimes wpa_supplicant can never initiate a scan request to net80211
+ * since net80211 has already fired the scan process, and sometimes it never
+ * ends. In this case, net80211 will never pass the scan-result event to us.
+ * Add a timer to read scan results if the scan request failed.
+ */
+ if (ret) {
+ wpa_printf(MSG_DEBUG, "failed to request a scan: %s",
+ strerror(ret));
+
+ timeout = 3;
+
+ res = eloop_deplete_timeout(timeout, 0,
+ wpa_driver_bsd_scan_timeout,
+ drv, drv->ctx);
+ if (res == -1) {
+ wpa_printf(MSG_DEBUG,
+ "setting scan results timer - %d sec ", timeout);
+
+ eloop_register_timeout(timeout, 0,
+ wpa_driver_bsd_scan_timeout,
+ drv, drv->ctx);
+ }
+ }
+
+ return ret;
#else /* IEEE80211_IOC_SCAN_MAX_SSID */
/* set desired ssid before scan */
if (bsd_set_ssid(drv, params->ssids[0].ssid,
@@ -1630,6 +1677,9 @@
{
struct bsd_driver_data *drv = priv;
+ eloop_cancel_timeout(wpa_driver_bsd_scan_timeout,
+ drv, drv->ctx);
+
if (drv->ifindex != 0 && !drv->if_removed) {
wpa_driver_bsd_set_wpa(drv, 0);
diff --git a/libexec/rc/rc.d/wpa_supplicant b/libexec/rc/rc.d/wpa_supplicant
--- a/libexec/rc/rc.d/wpa_supplicant
+++ b/libexec/rc/rc.d/wpa_supplicant
@@ -12,7 +12,6 @@
name="wpa_supplicant"
desc="WPA/802.11i Supplicant for wireless network devices"
-start_postcmd="wpa_poststart"
rcvar=
ifn="$2"
@@ -28,12 +27,6 @@
esac
}
-wpa_poststart() {
- ifconfig ${ifn} down
- sleep 2
- ifconfig ${ifn} up
-}
-
if is_wired_interface ${ifn} ; then
driver="wired"
elif is_ndis_interface ${ifn} ; then

File Metadata

Mime Type
text/plain
Expires
Mon, Jan 27, 4:22 PM (6 h, 24 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
16200771
Default Alt Text
D38753.diff (3 KB)

Event Timeline