X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Flookup.h;h=e16fa0757a065103b00c3b448c212865b487875f;hb=9b2f51abb5a48da1948866da8255ef18e4235e12;hp=a89546f5d92ed9687a648e859f47763d90750af1;hpb=595992c5c3b5abbdb7e90e61acbee212f25ad59f;p=vpp.git

diff --git a/src/vnet/ip/lookup.h b/src/vnet/ip/lookup.h
index a89546f5d92..e16fa0757a0 100644
--- a/src/vnet/ip/lookup.h
+++ b/src/vnet/ip/lookup.h
@@ -211,6 +211,20 @@ do {                                                                    \
 } while (0)
 /* *INDENT-ON* */
 
+always_inline void
+ip_lookup_set_buffer_fib_index (u32 * fib_index_by_sw_if_index,
+				vlib_buffer_t * b)
+{
+  /* *INDENT-OFF* */
+  vnet_buffer (b)->ip.fib_index =
+    vec_elt (fib_index_by_sw_if_index, vnet_buffer (b)->sw_if_index[VLIB_RX]);
+  vnet_buffer (b)->ip.fib_index =
+    ((vnet_buffer (b)->sw_if_index[VLIB_TX] ==  (u32) ~ 0) ?
+     vnet_buffer (b)->ip.fib_index :
+     vnet_buffer (b)->sw_if_index[VLIB_TX]);
+  /* *INDENT-ON* */
+}
+
 typedef struct _vnet_ip_container_proxy_args
 {
   fib_prefix_t prefix;
@@ -224,7 +238,6 @@ clib_error_t *vnet_ip_container_proxy_add_del (vnet_ip_container_proxy_args_t
 void ip_lookup_init (ip_lookup_main_t * lm, u32 ip_lookup_node_index);
 
 #endif /* included_ip_lookup_h */
-
 /*
  * fd.io coding-style-patch-verification: ON
  *