+ case VPPCOM_ATTR_GET_ORIGINAL_DST:
+ if (!session->transport.is_ip4)
+ {
+ /* now original dst only support ipv4*/
+ rv = VPPCOM_EAFNOSUPPORT;
+ break;
+ }
+ if (PREDICT_TRUE (buffer && buflen && (*buflen >= sizeof (*ep)) &&
+ ep->ip))
+ {
+ ep->is_ip4 = session->transport.is_ip4;
+ ep->port = session->original_dst_port;
+ clib_memcpy_fast (ep->ip, &session->original_dst_ip4,
+ sizeof (ip4_address_t));
+ *buflen = sizeof (*ep);
+ VDBG (1,
+ "VPPCOM_ATTR_GET_ORIGINAL_DST: sh %u, is_ip4 = %u, addr = %U"
+ " port %d",
+ session_handle, ep->is_ip4, vcl_format_ip4_address,
+ (ip4_address_t *) (&session->original_dst_ip4),
+ ep->is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
+ clib_net_to_host_u16 (ep->port));
+ }
+ else
+ rv = VPPCOM_EINVAL;
+ break;
+