diff options
| author | Avraham Stern <avraham.stern@intel.com> | 2016-09-05 14:32:59 (GMT) |
|---|---|---|
| committer | Jouni Malinen <j@w1.fi> | 2016-10-02 16:38:57 (GMT) |
| commit | 14f34a73031e2878101be473d8416f7c09d37833 (patch) | |
| tree | 52bf5c2f6b7ad7944c1d00161dff5b7cb8671969 /wpa_supplicant/scan.c | |
| parent | 1ac388633a3639d55ed9aaf91f6cd7863faba40d (diff) | |
| download | hostap-14f34a73031e2878101be473d8416f7c09d37833.zip hostap-14f34a73031e2878101be473d8416f7c09d37833.tar.gz hostap-14f34a73031e2878101be473d8416f7c09d37833.tar.bz2 | |
Continue scanning if sched_scan stops unexpectedly
When scheduled scan stops without the interface request (for example,
driver stopped it unexpectedly), start a regular scan to continue
scanning for networks and avoid being left with no scan at all.
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Diffstat (limited to 'wpa_supplicant/scan.c')
| -rw-r--r-- | wpa_supplicant/scan.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/wpa_supplicant/scan.c b/wpa_supplicant/scan.c index 60e7b68..5f84b21 100644 --- a/wpa_supplicant/scan.c +++ b/wpa_supplicant/scan.c @@ -1256,6 +1256,8 @@ int wpa_supplicant_req_sched_scan(struct wpa_supplicant *wpa_s) if (max_sched_scan_ssids < 1 || wpa_s->conf->disable_scan_offload) return -1; + wpa_s->sched_scan_stop_req = 0; + if (wpa_s->sched_scanning) { wpa_dbg(wpa_s, MSG_DEBUG, "Already sched scanning"); return 0; @@ -1554,6 +1556,9 @@ void wpa_supplicant_cancel_sched_scan(struct wpa_supplicant *wpa_s) if (!wpa_s->sched_scanning) return; + if (wpa_s->sched_scanning) + wpa_s->sched_scan_stop_req = 1; + wpa_dbg(wpa_s, MSG_DEBUG, "Cancelling sched scan"); eloop_cancel_timeout(wpa_supplicant_sched_scan_timeout, wpa_s, NULL); wpa_supplicant_stop_sched_scan(wpa_s); @@ -2530,6 +2535,7 @@ int wpas_stop_pno(struct wpa_supplicant *wpa_s) return 0; ret = wpa_supplicant_stop_sched_scan(wpa_s); + wpa_s->sched_scan_stop_req = 1; wpa_s->pno = 0; wpa_s->pno_sched_pending = 0; |