X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=wpa_supplicant%2Fp2p_supplicant.c;h=31eeb382e2b16ea75136d46caedf599f60179d93;hb=ecba4509d94a50f8ecf26399d4cf2cb352549c9c;hp=a9443f3d0a9e3fe5286b1818fae21209ba5e231e;hpb=ad6cee3fa04103e4b7155efc0da593d155e05c34;p=mech_eap.git

diff --git a/wpa_supplicant/p2p_supplicant.c b/wpa_supplicant/p2p_supplicant.c
index a9443f3..31eeb38 100644
--- a/wpa_supplicant/p2p_supplicant.c
+++ b/wpa_supplicant/p2p_supplicant.c
@@ -1076,7 +1076,7 @@ static int wpas_p2p_persistent_group(struct wpa_supplicant *wpa_s,
 		   "go_dev_addr=" MACSTR,
 		   MAC2STR(bssid), group_capab, MAC2STR(go_dev_addr));
 
-	return group_capab & P2P_GROUP_CAPAB_PERSISTENT_GROUP;
+	return !!(group_capab & P2P_GROUP_CAPAB_PERSISTENT_GROUP);
 }
 
 
@@ -1301,7 +1301,6 @@ static void wpas_group_formation_completed(struct wpa_supplicant *wpa_s,
 	int client;
 	int persistent;
 	u8 go_dev_addr[ETH_ALEN];
-	int network_id = -1;
 
 	/*
 	 * This callback is likely called for the main interface. Update wpa_s
@@ -1376,16 +1375,15 @@ static void wpas_group_formation_completed(struct wpa_supplicant *wpa_s,
 	}
 
 	if (persistent)
-		network_id = wpas_p2p_store_persistent_group(wpa_s->p2pdev,
-							     ssid, go_dev_addr);
+		wpas_p2p_store_persistent_group(wpa_s->p2pdev,
+						ssid, go_dev_addr);
 	else {
 		os_free(wpa_s->global->add_psk);
 		wpa_s->global->add_psk = NULL;
 	}
-	if (network_id < 0 && ssid)
-		network_id = ssid->id;
+
 	if (!client) {
-		wpas_notify_p2p_group_started(wpa_s, ssid, network_id, 0);
+		wpas_notify_p2p_group_started(wpa_s, ssid, persistent, 0);
 		os_get_reltime(&wpa_s->global->p2p_go_wait_client);
 	}
 }
@@ -1750,7 +1748,6 @@ static void p2p_go_configured(void *ctx, void *data)
 	struct wpa_supplicant *wpa_s = ctx;
 	struct p2p_go_neg_results *params = data;
 	struct wpa_ssid *ssid;
-	int network_id = -1;
 
 	wpa_s->ap_configured_cb = NULL;
 	wpa_s->ap_configured_cb_ctx = NULL;
@@ -1797,14 +1794,14 @@ static void p2p_go_configured(void *ctx, void *data)
 
 		os_get_reltime(&wpa_s->global->p2p_go_wait_client);
 		if (params->persistent_group) {
-			network_id = wpas_p2p_store_persistent_group(
+			wpas_p2p_store_persistent_group(
 				wpa_s->p2pdev, ssid,
 				wpa_s->global->p2p_dev_addr);
 			wpas_p2p_add_psk_list(wpa_s, ssid);
 		}
-		if (network_id < 0)
-			network_id = ssid->id;
-		wpas_notify_p2p_group_started(wpa_s, ssid, network_id, 0);
+
+		wpas_notify_p2p_group_started(wpa_s, ssid,
+					      params->persistent_group, 0);
 		wpas_p2p_cross_connect_setup(wpa_s);
 		wpas_p2p_set_group_idle_timeout(wpa_s);
 
@@ -5383,6 +5380,9 @@ int wpas_p2p_connect(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
 			wpa_s->p2p_pin[sizeof(wpa_s->p2p_pin) - 1] = '\0';
 		wpa_printf(MSG_DEBUG, "P2P: Randomly generated PIN: %s",
 			   wpa_s->p2p_pin);
+	} else if (wps_method == WPS_P2PS) {
+		/* Force the P2Ps default PIN to be used */
+		os_strlcpy(wpa_s->p2p_pin, "12345670", sizeof(wpa_s->p2p_pin));
 	} else
 		wpa_s->p2p_pin[0] = '\0';
 
@@ -6632,6 +6632,12 @@ int wpas_p2p_listen(struct wpa_supplicant *wpa_s, unsigned int timeout)
 	if (wpa_s->global->p2p_disabled || wpa_s->global->p2p == NULL)
 		return -1;
 
+	if (wpa_s->p2p_lo_started) {
+		wpa_printf(MSG_DEBUG,
+			"P2P: Cannot start P2P listen, it is offloaded");
+		return -1;
+	}
+
 	wpa_supplicant_cancel_sched_scan(wpa_s);
 	wpas_p2p_clear_pending_action_tx(wpa_s);
 
@@ -6705,7 +6711,7 @@ int wpas_p2p_probe_req_rx(struct wpa_supplicant *wpa_s, const u8 *addr,
 		return 0;
 
 	switch (p2p_probe_req_rx(wpa_s->global->p2p, addr, dst, bssid,
-				 ie, ie_len, rx_freq)) {
+				 ie, ie_len, rx_freq, wpa_s->p2p_lo_started)) {
 	case P2P_PREQ_NOT_P2P:
 		wpas_notify_preq(wpa_s, addr, dst, bssid, ie, ie_len,
 				 ssi_signal);
@@ -6938,7 +6944,6 @@ void wpas_p2p_completed(struct wpa_supplicant *wpa_s)
 {
 	struct wpa_ssid *ssid = wpa_s->current_ssid;
 	u8 go_dev_addr[ETH_ALEN];
-	int network_id = -1;
 	int persistent;
 	int freq;
 	u8 ip[3 * 4];
@@ -6997,11 +7002,10 @@ void wpas_p2p_completed(struct wpa_supplicant *wpa_s)
 			       ip_addr);
 
 	if (persistent)
-		network_id = wpas_p2p_store_persistent_group(wpa_s->p2pdev,
-							     ssid, go_dev_addr);
-	if (network_id < 0)
-		network_id = ssid->id;
-	wpas_notify_p2p_group_started(wpa_s, ssid, network_id, 1);
+		wpas_p2p_store_persistent_group(wpa_s->p2pdev,
+						ssid, go_dev_addr);
+
+	wpas_notify_p2p_group_started(wpa_s, ssid, persistent, 1);
 }
 
 
@@ -9208,3 +9212,86 @@ void wpas_p2p_ap_deinit(struct wpa_supplicant *wpa_s)
 		wpa_s->ap_iface->bss[0]->p2p_group = NULL;
 	wpas_p2p_group_deinit(wpa_s);
 }
+
+
+int wpas_p2p_lo_start(struct wpa_supplicant *wpa_s, unsigned int freq,
+		      unsigned int period, unsigned int interval,
+		      unsigned int count)
+{
+	struct p2p_data *p2p = wpa_s->global->p2p;
+	u8 *device_types;
+	size_t dev_types_len;
+	struct wpabuf *buf;
+	int ret;
+
+	if (wpa_s->p2p_lo_started) {
+		wpa_dbg(wpa_s, MSG_DEBUG,
+			"P2P Listen offload is already started");
+		return 0;
+	}
+
+	if (wpa_s->global->p2p == NULL ||
+	    !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD)) {
+		wpa_printf(MSG_DEBUG, "P2P: Listen offload not supported");
+		return -1;
+	}
+
+	if (!p2p_supported_freq(wpa_s->global->p2p, freq)) {
+		wpa_printf(MSG_ERROR, "P2P: Input channel not supported: %u",
+			   freq);
+		return -1;
+	}
+
+	/* Get device type */
+	dev_types_len = (wpa_s->conf->num_sec_device_types + 1) *
+		WPS_DEV_TYPE_LEN;
+	device_types = os_malloc(dev_types_len);
+	if (!device_types)
+		return -1;
+	os_memcpy(device_types, wpa_s->conf->device_type, WPS_DEV_TYPE_LEN);
+	os_memcpy(&device_types[WPS_DEV_TYPE_LEN], wpa_s->conf->sec_device_type,
+		  wpa_s->conf->num_sec_device_types * WPS_DEV_TYPE_LEN);
+
+	/* Get Probe Response IE(s) */
+	buf = p2p_build_probe_resp_template(p2p, freq);
+	if (!buf) {
+		os_free(device_types);
+		return -1;
+	}
+
+	ret = wpa_drv_p2p_lo_start(wpa_s, freq, period, interval, count,
+				   device_types, dev_types_len,
+				   wpabuf_mhead_u8(buf), wpabuf_len(buf));
+	if (ret < 0)
+		wpa_dbg(wpa_s, MSG_DEBUG,
+			"P2P: Failed to start P2P listen offload");
+
+	os_free(device_types);
+	wpabuf_free(buf);
+
+	if (ret == 0) {
+		wpa_s->p2p_lo_started = 1;
+
+		/* Stop current P2P listen if any */
+		wpas_stop_listen(wpa_s);
+	}
+
+	return ret;
+}
+
+
+int wpas_p2p_lo_stop(struct wpa_supplicant *wpa_s)
+{
+	int ret;
+
+	if (!wpa_s->p2p_lo_started)
+		return 0;
+
+	ret = wpa_drv_p2p_lo_stop(wpa_s);
+	if (ret < 0)
+		wpa_dbg(wpa_s, MSG_DEBUG,
+			"P2P: Failed to stop P2P listen offload");
+
+	wpa_s->p2p_lo_started = 0;
+	return ret;
+}