X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fudp%2Fudp_api.c;fp=src%2Fvnet%2Fudp%2Fudp_api.c;h=ae6b5bb5807864dcb5439529d11046c7e3c57c9a;hb=5c801b362a536fcae704c50bf1573362d372bb3c;hp=0f2d014946f56273af709ba770ca0e9071b034be;hpb=a30495ce0dd15240c5d03a5f3e17c3428e09dd5c;p=vpp.git

diff --git a/src/vnet/udp/udp_api.c b/src/vnet/udp/udp_api.c
index 0f2d014946f..ae6b5bb5807 100644
--- a/src/vnet/udp/udp_api.c
+++ b/src/vnet/udp/udp_api.c
@@ -99,6 +99,7 @@ vl_api_udp_encap_add_t_handler (vl_api_udp_encap_add_t *mp)
 {
   vl_api_udp_encap_add_reply_t *rmp;
   ip46_address_t src_ip, dst_ip;
+  udp_encap_fixup_flags_t flags;
   u32 fib_index, table_id;
   fib_protocol_t fproto;
   ip46_type_t itype;
@@ -119,11 +120,13 @@ vl_api_udp_encap_add_t_handler (vl_api_udp_encap_add_t *mp)
       goto done;
     }
 
-  uei = udp_encap_add_and_lock (fproto, fib_index,
-				&src_ip, &dst_ip,
+  flags = UDP_ENCAP_FIXUP_NONE;
+  if (mp->udp_encap.src_port == 0)
+    flags |= UDP_ENCAP_FIXUP_UDP_SRC_PORT_ENTROPY;
+
+  uei = udp_encap_add_and_lock (fproto, fib_index, &src_ip, &dst_ip,
 				ntohs (mp->udp_encap.src_port),
-				ntohs (mp->udp_encap.dst_port),
-				UDP_ENCAP_FIXUP_NONE);
+				ntohs (mp->udp_encap.dst_port), flags);
 
 done:
   /* *INDENT-OFF* */
@@ -189,11 +192,19 @@ vl_api_udp_decap_add_del_t_handler (vl_api_udp_decap_add_del_t *mp)
 static clib_error_t *
 udp_api_hookup (vlib_main_t * vm)
 {
+  api_main_t *am = vlibapi_get_main ();
+
   /*
    * Set up the (msg_name, crc, message-id) table
    */
   REPLY_MSG_ID_BASE = setup_message_id_table ();
 
+  /* Mark these APIs as mp safe */
+  vl_api_set_msg_thread_safe (am, REPLY_MSG_ID_BASE + VL_API_UDP_ENCAP_ADD, 1);
+  vl_api_set_msg_thread_safe (am, REPLY_MSG_ID_BASE + VL_API_UDP_ENCAP_DEL, 1);
+  vl_api_set_msg_thread_safe (am, REPLY_MSG_ID_BASE + VL_API_UDP_ENCAP_DUMP,
+			      1);
+
   return 0;
 }