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-rw-r--r--wpa_supplicant/events.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/wpa_supplicant/events.c b/wpa_supplicant/events.c
index d9449fd..d5ac6bf 100644
--- a/wpa_supplicant/events.c
+++ b/wpa_supplicant/events.c
@@ -2775,6 +2775,58 @@ static void wpas_event_rx_mgmt_action(struct wpa_supplicant *wpa_s,
}
+static void wpa_supplicant_notify_avoid_freq(struct wpa_supplicant *wpa_s,
+ union wpa_event_data *event)
+{
+#ifdef CONFIG_P2P
+ struct wpa_supplicant *ifs;
+#endif /* CONFIG_P2P */
+ struct wpa_freq_range_list *list;
+ char *str = NULL;
+
+ list = &event->freq_range;
+
+ if (list->num)
+ str = freq_range_list_str(list);
+ wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_AVOID_FREQ "ranges=%s",
+ str ? str : "");
+
+#ifdef CONFIG_P2P
+ if (freq_range_list_parse(&wpa_s->global->p2p_go_avoid_freq, str)) {
+ wpa_dbg(wpa_s, MSG_ERROR, "%s: Failed to parse freq range",
+ __func__);
+ } else {
+ wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Update channel list based on frequency avoid event");
+ wpas_p2p_update_channel_list(wpa_s);
+ }
+
+ for (ifs = wpa_s->global->ifaces; ifs; ifs = ifs->next) {
+ int freq;
+ if (!ifs->current_ssid ||
+ !ifs->current_ssid->p2p_group ||
+ (ifs->current_ssid->mode != WPAS_MODE_P2P_GO &&
+ ifs->current_ssid->mode != WPAS_MODE_P2P_GROUP_FORMATION))
+ continue;
+
+ freq = ifs->current_ssid->frequency;
+ if (!freq_range_list_includes(list, freq)) {
+ wpa_dbg(ifs, MSG_DEBUG, "P2P GO operating frequency %d MHz in safe range",
+ freq);
+ continue;
+ }
+
+ wpa_dbg(ifs, MSG_DEBUG, "P2P GO operating in unsafe frequency %d MHz",
+ freq);
+ /* TODO: Consider using CSA or removing the group within
+ * wpa_supplicant */
+ wpa_msg(ifs, MSG_INFO, P2P_EVENT_REMOVE_AND_REFORM_GROUP);
+ }
+#endif /* CONFIG_P2P */
+
+ os_free(str);
+}
+
+
void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
union wpa_event_data *data)
{
@@ -3266,6 +3318,9 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
wpas_wps_start_pbc(wpa_s, NULL, 0);
#endif /* CONFIG_WPS */
break;
+ case EVENT_AVOID_FREQUENCIES:
+ wpa_supplicant_notify_avoid_freq(wpa_s, data);
+ break;
case EVENT_CONNECT_FAILED_REASON:
#ifdef CONFIG_AP
if (!wpa_s->ap_iface || !data)