X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=wpa_supplicant%2Foffchannel.c;h=26d41a4ad5c6303a88377cd42ce1ef05c96e6170;hb=b223b55345f73936f9454ec264013b3a4f7a9c9c;hp=7a863476dd71e3bb689ef9498090413cdff5f8dd;hpb=49e1e9ca88e3355d90ba373ba19f37d09be36e25;p=mech_eap.git

diff --git a/wpa_supplicant/offchannel.c b/wpa_supplicant/offchannel.c
index 7a86347..26d41a4 100644
--- a/wpa_supplicant/offchannel.c
+++ b/wpa_supplicant/offchannel.c
@@ -23,8 +23,29 @@ wpas_get_tx_interface(struct wpa_supplicant *wpa_s, const u8 *src)
 {
 	struct wpa_supplicant *iface;
 
-	if (os_memcmp(src, wpa_s->own_addr, ETH_ALEN) == 0)
+	if (os_memcmp(src, wpa_s->own_addr, ETH_ALEN) == 0) {
+#ifdef CONFIG_P2P
+		if (wpa_s->p2p_mgmt && wpa_s != wpa_s->parent &&
+		    wpa_s->parent->ap_iface &&
+		    os_memcmp(wpa_s->parent->own_addr,
+			      wpa_s->own_addr, ETH_ALEN) == 0 &&
+		    wpabuf_len(wpa_s->pending_action_tx) >= 2 &&
+		    *wpabuf_head_u8(wpa_s->pending_action_tx) !=
+		    WLAN_ACTION_PUBLIC) {
+			/*
+			 * When P2P Device interface has same MAC address as
+			 * the GO interface, make sure non-Public Action frames
+			 * are sent through the GO interface. The P2P Device
+			 * interface can only send Public Action frames.
+			 */
+			wpa_printf(MSG_DEBUG,
+				   "P2P: Use GO interface %s instead of interface %s for Action TX",
+				   wpa_s->parent->ifname, wpa_s->ifname);
+			return wpa_s->parent;
+		}
+#endif /* CONFIG_P2P */
 		return wpa_s;
+	}
 
 	/*
 	 * Try to find a group interface that matches with the source address.
@@ -118,8 +139,9 @@ static void wpas_send_action_cb(void *eloop_ctx, void *timeout_ctx)
 	}
 
 	wpa_printf(MSG_DEBUG, "Off-channel: Sending pending Action frame to "
-		   MACSTR " using interface %s",
-		   MAC2STR(wpa_s->pending_action_dst), iface->ifname);
+		   MACSTR " using interface %s (pending_action_tx=%p)",
+		   MAC2STR(wpa_s->pending_action_dst), iface->ifname,
+		   wpa_s->pending_action_tx);
 	res = wpa_drv_send_action(iface, wpa_s->pending_action_freq, 0,
 				  wpa_s->pending_action_dst,
 				  wpa_s->pending_action_src,
@@ -183,8 +205,12 @@ void offchannel_send_action_tx_status(
 		return;
 	}
 
-	wpa_printf(MSG_DEBUG, "Off-channel: Delete matching pending action frame");
-
+	wpa_printf(MSG_DEBUG,
+		   "Off-channel: Delete matching pending action frame (dst="
+		   MACSTR " pending_action_tx=%p)", MAC2STR(dst),
+		   wpa_s->pending_action_tx);
+	wpa_hexdump_buf(MSG_MSGDUMP, "Pending TX frame",
+			wpa_s->pending_action_tx);
 	wpabuf_free(wpa_s->pending_action_tx);
 	wpa_s->pending_action_tx = NULL;
 
@@ -250,8 +276,11 @@ int offchannel_send_action(struct wpa_supplicant *wpa_s, unsigned int freq,
 
 	if (wpa_s->pending_action_tx) {
 		wpa_printf(MSG_DEBUG, "Off-channel: Dropped pending Action "
-			   "frame TX to " MACSTR,
-			   MAC2STR(wpa_s->pending_action_dst));
+			   "frame TX to " MACSTR " (pending_action_tx=%p)",
+			   MAC2STR(wpa_s->pending_action_dst),
+			   wpa_s->pending_action_tx);
+		wpa_hexdump_buf(MSG_MSGDUMP, "Pending TX frame",
+				wpa_s->pending_action_tx);
 		wpabuf_free(wpa_s->pending_action_tx);
 	}
 	wpa_s->pending_action_tx_done = 0;
@@ -268,6 +297,12 @@ int offchannel_send_action(struct wpa_supplicant *wpa_s, unsigned int freq,
 	os_memcpy(wpa_s->pending_action_bssid, bssid, ETH_ALEN);
 	wpa_s->pending_action_freq = freq;
 	wpa_s->pending_action_no_cck = no_cck;
+	wpa_printf(MSG_DEBUG,
+		   "Off-channel: Stored pending action frame (dst=" MACSTR
+		   " pending_action_tx=%p)",
+		   MAC2STR(dst), wpa_s->pending_action_tx);
+	wpa_hexdump_buf(MSG_MSGDUMP, "Pending TX frame",
+			wpa_s->pending_action_tx);
 
 	if (freq != 0 && wpa_s->drv_flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX) {
 		struct wpa_supplicant *iface;
@@ -354,15 +389,18 @@ int offchannel_send_action(struct wpa_supplicant *wpa_s, unsigned int freq,
  */
 void offchannel_send_action_done(struct wpa_supplicant *wpa_s)
 {
-	wpa_printf(MSG_DEBUG, "Off-channel: Action frame sequence done "
-		   "notification");
+	wpa_printf(MSG_DEBUG,
+		   "Off-channel: Action frame sequence done notification: pending_action_tx=%p drv_offchan_tx=%d action_tx_wait_time=%d off_channel_freq=%d roc_waiting_drv_freq=%d",
+		   wpa_s->pending_action_tx,
+		   !!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX),
+		   wpa_s->action_tx_wait_time, wpa_s->off_channel_freq,
+		   wpa_s->roc_waiting_drv_freq);
 	wpabuf_free(wpa_s->pending_action_tx);
 	wpa_s->pending_action_tx = NULL;
 	if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX &&
 	    wpa_s->action_tx_wait_time)
 		wpa_drv_send_action_cancel_wait(wpa_s);
-
-	if (wpa_s->off_channel_freq || wpa_s->roc_waiting_drv_freq) {
+	else if (wpa_s->off_channel_freq || wpa_s->roc_waiting_drv_freq) {
 		wpa_drv_cancel_remain_on_channel(wpa_s);
 		wpa_s->off_channel_freq = 0;
 		wpa_s->roc_waiting_drv_freq = 0;
@@ -425,6 +463,9 @@ const void * offchannel_pending_action_tx(struct wpa_supplicant *wpa_s)
  */
 void offchannel_clear_pending_action_tx(struct wpa_supplicant *wpa_s)
 {
+	wpa_printf(MSG_DEBUG,
+		   "Off-channel: Clear pending Action frame TX (pending_action_tx=%p",
+		   wpa_s->pending_action_tx);
 	wpabuf_free(wpa_s->pending_action_tx);
 	wpa_s->pending_action_tx = NULL;
 }