core: relocated sr_net_info_t struct for availability

forward.h

@@ -56,10 +56,6 @@ enum ss_mismatch {
 	SS_MISMATCH_MCAST  /* mcast forced send socket */
 };
 
-typedef struct sr_send_info {
-	str data;
-	struct dest_info* dst;
-} sr_net_info_t;
 
 struct socket_info* get_send_socket2(struct socket_info* force_send_socket,
 									union sockaddr_union* su, int proto,

ip_addr.h

@@ -136,6 +136,11 @@ struct receive_info{
 	/* no need for dst_su yet */
 };
 
+typedef struct sr_net_info {
+	str data;
+	struct dest_info* dst;
+	struct receive_info* rcv;
+} sr_net_info_t;
 
 /* send flags */
 #define SND_F_FORCE_CON_REUSE	1 /* reuse an existing connection or fail */