stats: crash when adding/deleting interfaces

[vpp.git] / src / vnet / ipfix-export / flow_api.c

diff --git a/src/vnet/ipfix-export/flow_api.c b/src/vnet/ipfix-export/flow_api.c
index ead6024..217cf31 100644 (file)
--- a/src/vnet/ipfix-export/flow_api.c
+++ b/src/vnet/ipfix-export/flow_api.c
@@ -113,13 +113,7 @@ vl_api_set_ipfix_exporter_t_handler (vl_api_set_ipfix_exporter_t * mp)
     template_interval = 20;
   udp_checksum = mp->udp_checksum;
 
-  if (collector.as_u32 == 0)
-    {
-      rv = VNET_API_ERROR_INVALID_VALUE;
-      goto out;
-    }
-
-  if (src.as_u32 == 0)
+  if (collector.as_u32 != 0 && src.as_u32 == 0)
     {
       rv = VNET_API_ERROR_INVALID_VALUE;
       goto out;
@@ -409,7 +403,7 @@ setup_message_id_table (api_main_t * am)
 static clib_error_t *
 flow_api_hookup (vlib_main_t * vm)
 {
-  api_main_t *am = &api_main;
+  api_main_t *am = vlibapi_get_main ();
 
 #define _(N,n)                                                  \
     vl_msg_api_set_handlers(VL_API_##N, #n,                     \