X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fcnat%2Fcnat_translation.c;h=1cdb94f04a6e6b6be3d177625e6d7d6ad6f6c50d;hb=589fe7ca6;hp=4645c50c3c24f28b4461f25b3a008279da791b73;hpb=b953532ed498dbd5c297383afda211104c4596e0;p=vpp.git

diff --git a/src/plugins/cnat/cnat_translation.c b/src/plugins/cnat/cnat_translation.c
index 4645c50c3c2..1cdb94f04a6 100644
--- a/src/plugins/cnat/cnat_translation.c
+++ b/src/plugins/cnat/cnat_translation.c
@@ -221,8 +221,11 @@ cnat_translation_stack (cnat_translation_t * ct)
     if (trk->ct_flags & CNAT_TRK_ACTIVE)
       vec_add1 (ct->ct_active_paths, *trk);
 
+  flow_hash_config_t fhc = IP_FLOW_HASH_DEFAULT;
+  if (ct->fhc != 0)
+    fhc = ct->fhc;
   lbi = load_balance_create (vec_len (ct->ct_active_paths),
-			     fib_proto_to_dpo (fproto), IP_FLOW_HASH_DEFAULT);
+			     fib_proto_to_dpo (fproto), fhc);
 
   ep_idx = 0;
   vec_foreach (trk, ct->ct_active_paths)
@@ -263,7 +266,7 @@ cnat_translation_delete (u32 id)
 u32
 cnat_translation_update (cnat_endpoint_t *vip, ip_protocol_t proto,
 			 cnat_endpoint_tuple_t *paths, u8 flags,
-			 cnat_lb_type_t lb_type)
+			 cnat_lb_type_t lb_type, flow_hash_config_t fhc)
 {
   cnat_endpoint_tuple_t *path;
   const cnat_client_t *cc;
@@ -296,6 +299,7 @@ cnat_translation_update (cnat_endpoint_t *vip, ip_protocol_t proto,
       ct->ct_cci = cci;
       ct->index = ct - cnat_translation_pool;
       ct->lb_type = lb_type;
+      ct->fhc = fhc;
 
       cnat_add_translation_to_db (cci, vip, proto, ct->index);
       cnat_client_translation_added (cci);
@@ -384,6 +388,11 @@ format_cnat_translation (u8 * s, va_list * args)
 	      format_ip_protocol, ct->ct_proto);
   s = format (s, "lb:%U ", format_cnat_lb_type, ct->lb_type);
 
+  if ((ct->fhc == 0) || (ct->fhc == IP_FLOW_HASH_DEFAULT))
+    s = format (s, "fhc:0x%x(default)", IP_FLOW_HASH_DEFAULT);
+  else
+    s = format (s, "fhc:0x%x", ct->fhc);
+
   vec_foreach (ck, ct->ct_paths)
     s = format (s, "\n%U", format_cnat_ep_trk, ck, 2);
 
@@ -576,8 +585,9 @@ cnat_translation_cli_add_del (vlib_main_t * vm,
 	}
     }
 
+  flow_hash_config_t fhc = 0;
   if (INDEX_INVALID == del_index)
-    cnat_translation_update (&vip, proto, paths, flags, lb_type);
+    cnat_translation_update (&vip, proto, paths, flags, lb_type, fhc);
   else
     cnat_translation_delete (del_index);