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RRM: Send Radio Measurement response when beacon report scan fails

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When failing to trigger scan for beacon report (e.g., when the
requested duration is not supported by the driver), send a
Radio Measurement response with the mode set to refused and don't
retry the scan.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
This commit is contained in:
Avraham Stern 2017-06-11 15:41:20 +03:00 committed by Jouni Malinen
parent d557183150
commit 3756acfd48
3 changed files with 8 additions and 2 deletions
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2
wpa_supplicant/rrm.c
View file

@ -870,7 +870,7 @@ static void wpas_beacon_rep_table(struct wpa_supplicant *wpa_s,
}
static void wpas_rrm_refuse_request(struct wpa_supplicant *wpa_s)
void wpas_rrm_refuse_request(struct wpa_supplicant *wpa_s)
{
if (!is_multicast_ether_addr(wpa_s->rrm.dst_addr)) {
struct wpabuf *buf = NULL;

7
wpa_supplicant/scan.c
View file

@ -200,7 +200,8 @@ static void wpas_trigger_scan_cb(struct wpa_radio_work *work, int deinit)
wpa_scan_free_params(params);
work->ctx = NULL;
if (ret) {
int retry = wpa_s->last_scan_req != MANUAL_SCAN_REQ;
int retry = wpa_s->last_scan_req != MANUAL_SCAN_REQ &&
!wpa_s->beacon_rep_data.token;
if (wpa_s->disconnected)
retry = 0;
@ -222,6 +223,10 @@ static void wpas_trigger_scan_cb(struct wpa_radio_work *work, int deinit)
/* Clear the scan_res_handler */
wpa_s->scan_res_handler = NULL;
}
if (wpa_s->beacon_rep_data.token)
wpas_rrm_refuse_request(wpa_s);
return;
}

1
wpa_supplicant/wpa_supplicant_i.h
View file

@ -1317,6 +1317,7 @@ void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
const u8 *src,
const u8 *frame, size_t len,
int rssi);
void wpas_rrm_refuse_request(struct wpa_supplicant *wpa_s);
int wpas_beacon_rep_scan_process(struct wpa_supplicant *wpa_s,
struct wpa_scan_results *scan_res,
struct scan_info *info);