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

[mech_eap.git] / wpa_supplicant / scan.c

diff --git a/wpa_supplicant/scan.c b/wpa_supplicant/scan.c
index 9a3c4c9..6ade9af 100644 (file)
--- a/wpa_supplicant/scan.c
+++ b/wpa_supplicant/scan.c
@@ -162,6 +162,8 @@ static void wpas_trigger_scan_cb(struct wpa_radio_work *work, int deinit)
        if (wpas_update_random_addr_disassoc(wpa_s) < 0) {
                wpa_msg(wpa_s, MSG_INFO,
                        "Failed to assign random MAC address for a scan");
+               wpa_scan_free_params(params);
+               wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_SCAN_FAILED "ret=-1");
                radio_work_done(work);
                return;
        }
@@ -225,12 +227,11 @@ int wpa_supplicant_trigger_scan(struct wpa_supplicant *wpa_s,
        }
 
        ctx = wpa_scan_clone_params(params);
-       if (ctx == NULL)
-               return -1;
-
-       if (radio_add_work(wpa_s, 0, "scan", 0, wpas_trigger_scan_cb, ctx) < 0)
+       if (!ctx ||
+           radio_add_work(wpa_s, 0, "scan", 0, wpas_trigger_scan_cb, ctx) < 0)
        {
                wpa_scan_free_params(ctx);
+               wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_SCAN_FAILED "ret=-1");
                return -1;
        }
 
@@ -435,6 +436,13 @@ static struct wpabuf * wpa_supplicant_extra_ies(struct wpa_supplicant *wpa_s)
        enum wps_request_type req_type = WPS_REQ_ENROLLEE_INFO;
 #endif /* CONFIG_WPS */
 
+#ifdef CONFIG_P2P
+       if (wpa_s->p2p_group_interface == P2P_GROUP_INTERFACE_CLIENT)
+               wpa_drv_get_ext_capa(wpa_s, WPA_IF_P2P_CLIENT);
+       else
+#endif /* CONFIG_P2P */
+               wpa_drv_get_ext_capa(wpa_s, WPA_IF_STATION);
+
        ext_capab_len = wpas_build_ext_capab(wpa_s, ext_capab,
                                             sizeof(ext_capab));
        if (ext_capab_len > 0 &&
@@ -834,12 +842,10 @@ static void wpa_supplicant_scan(void *eloop_ctx, void *timeout_ctx)
                 * slot for the zero-terminator.
                 */
                params.freqs = os_malloc(sizeof(int) * 2);
-               if (params.freqs == NULL) {
-                       wpa_dbg(wpa_s, MSG_ERROR, "Memory allocation failed");
-                       return;
+               if (params.freqs) {
+                       params.freqs[0] = wpa_s->assoc_freq;
+                       params.freqs[1] = 0;
                }
-               params.freqs[0] = wpa_s->assoc_freq;
-               params.freqs[1] = 0;
 
                /*
                 * Reset the reattach flag so that we fall back to full scan if
@@ -2608,13 +2614,6 @@ int wpas_sched_scan_plans_set(struct wpa_supplicant *wpa_s, const char *cmd)
                        goto fail;
                }
 
-               if (!scan_plan->interval) {
-                       wpa_printf(MSG_ERROR,
-                                  "scan plan %u: Interval cannot be zero",
-                                  num);
-                       goto fail;
-               }
-
                if (scan_plan->interval > wpa_s->max_sched_scan_plan_interval) {
                        wpa_printf(MSG_WARNING,
                                   "scan plan %u: Scan interval too long(%u), use the maximum allowed(%u)",