X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip4.h;h=8f9a8e27bf538070778477663f26c182392e6b8b;hb=fdbc38249a8c672937a74667dcfaafa2cfd292e7;hp=872b516cfa9c1996a251d807c60e9a6cff945ef5;hpb=a0a908f1dfb679c384ab34ee3c1a2a63ba2448df;p=vpp.git

diff --git a/src/vnet/ip/ip4.h b/src/vnet/ip/ip4.h
index 872b516cfa9..8f9a8e27bf5 100644
--- a/src/vnet/ip/ip4.h
+++ b/src/vnet/ip/ip4.h
@@ -329,7 +329,8 @@ u32 ip4_tcp_udp_validate_checksum (vlib_main_t * vm, vlib_buffer_t * p0);
  */
 always_inline void *
 vlib_buffer_push_ip4 (vlib_main_t * vm, vlib_buffer_t * b,
-		      ip4_address_t * src, ip4_address_t * dst, int proto)
+		      ip4_address_t * src, ip4_address_t * dst, int proto,
+		      u8 csum_offload)
 {
   ip4_header_t *ih;
 
@@ -348,7 +349,7 @@ vlib_buffer_push_ip4 (vlib_main_t * vm, vlib_buffer_t * b,
   ih->dst_address.as_u32 = dst->as_u32;
 
   /* Offload ip4 header checksum generation */
-  if (1)
+  if (csum_offload)
     {
       ih->checksum = 0;
       b->flags |= VNET_BUFFER_F_OFFLOAD_IP_CKSUM | VNET_BUFFER_F_IS_IP4;