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Add CTRL-EVENT-CHANNEL-SWITCH event to indicate channel changes

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This provides information of the channel switch to wpa_supplicant
control interface monitors.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2016-06-27 20:24:06 +03:00
parent e9f2d54f44
commit 37fd0be2d3
2 changed files with 11 additions and 0 deletions
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2
src/common/wpa_ctrl.h
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@ -76,6 +76,8 @@ extern "C" {
#define WPA_EVENT_SIGNAL_CHANGE "CTRL-EVENT-SIGNAL-CHANGE " #define WPA_EVENT_SIGNAL_CHANGE "CTRL-EVENT-SIGNAL-CHANGE "
/** 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) */
#define WPA_EVENT_CHANNEL_SWITCH "CTRL-EVENT-CHANNEL-SWITCH "
/** IP subnet status change notification /** IP subnet status change notification
* *

9
wpa_supplicant/events.c
View file

@ -3669,6 +3669,15 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
if (!data || !wpa_s->current_ssid) if (!data || !wpa_s->current_ssid)
break; break;
wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_CHANNEL_SWITCH
"freq=%d ht_enabled=%d ch_offset=%d ch_width=%s cf1=%d cf2=%d",
data->ch_switch.freq,
data->ch_switch.ht_enabled,
data->ch_switch.ch_offset,
channel_width_to_string(data->ch_switch.ch_width),
data->ch_switch.cf1,
data->ch_switch.cf2);
wpa_s->assoc_freq = data->ch_switch.freq; wpa_s->assoc_freq = data->ch_switch.freq;
wpa_s->current_ssid->frequency = data->ch_switch.freq; wpa_s->current_ssid->frequency = data->ch_switch.freq;