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bgscan: Deliver beacon loss event to bgscan modules

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This adds a call to the notify_beacon_loss() callback functions when
beacon loss is detected. In addition, a new CTRL-EVENT-BEACON-LOSS event
is made available through the wpa_supplicant control interface.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2017-01-08 12:17:58 +02:00
parent 688556722c
commit 0f9b4a0f1d
2 changed files with 9 additions and 1 deletions
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2
src/common/wpa_ctrl.h
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@ -74,6 +74,8 @@ extern "C" {
#define WPA_EVENT_NETWORK_NOT_FOUND "CTRL-EVENT-NETWORK-NOT-FOUND " #define WPA_EVENT_NETWORK_NOT_FOUND "CTRL-EVENT-NETWORK-NOT-FOUND "
/** Change in the signal level was reported by the driver */ /** Change in the signal level was reported by the driver */
#define WPA_EVENT_SIGNAL_CHANGE "CTRL-EVENT-SIGNAL-CHANGE " #define WPA_EVENT_SIGNAL_CHANGE "CTRL-EVENT-SIGNAL-CHANGE "
/** Beacon loss reported by the driver */
#define WPA_EVENT_BEACON_LOSS "CTRL-EVENT-BEACON-LOSS "
/** Regulatory domain channel */ /** Regulatory domain channel */
#define WPA_EVENT_REGDOM_CHANGE "CTRL-EVENT-REGDOM-CHANGE " #define WPA_EVENT_REGDOM_CHANGE "CTRL-EVENT-REGDOM-CHANGE "
/** Channel switch (followed by freq=<MHz> and other channel parameters) */ /** Channel switch (followed by freq=<MHz> and other channel parameters) */

8
wpa_supplicant/events.c
View file

@ -1,6 +1,6 @@
/* /*
* WPA Supplicant - Driver event processing * WPA Supplicant - Driver event processing
* Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi> * Copyright (c) 2003-2017, Jouni Malinen <j@w1.fi>
* *
* This software may be distributed under the terms of the BSD license. * This software may be distributed under the terms of the BSD license.
* See README for more details. * See README for more details.
@ -4334,6 +4334,12 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
data->p2p_lo_stop.reason_code); data->p2p_lo_stop.reason_code);
#endif /* CONFIG_P2P */ #endif /* CONFIG_P2P */
break; break;
case EVENT_BEACON_LOSS:
if (!wpa_s->current_bss || !wpa_s->current_ssid)
break;
wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_BEACON_LOSS);
bgscan_notify_beacon_loss(wpa_s);
break;
default: default:
wpa_msg(wpa_s, MSG_INFO, "Unknown event %d", event); wpa_msg(wpa_s, MSG_INFO, "Unknown event %d", event);
break; break;