X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fudp%2Fudp.h;h=91d063a2f0c753f881a96f1b457c32275cc3d67e;hb=61b94c6bc417dbcb11323962b40493e6f7ec2f7e;hp=0382bc20d6435195ade05d7cd856a0fdb3e44b17;hpb=4b089f27b3eda69be2fc8a9ef9f74d39cd00fc7f;p=vpp.git

diff --git a/src/vnet/udp/udp.h b/src/vnet/udp/udp.h
index 0382bc20d64..91d063a2f0c 100644
--- a/src/vnet/udp/udp.h
+++ b/src/vnet/udp/udp.h
@@ -57,6 +57,7 @@ _ (4500, ipsec)                                 \
 _ (4739, ipfix)                                 \
 _ (4789, vxlan)					\
 _ (4789, vxlan6)				\
+_ (48879, vxlan_gbp)				\
 _ (4790, VXLAN_GPE)				\
 _ (6633, vpath_3)				\
 _ (6081, geneve)				\
@@ -72,6 +73,7 @@ _ (3784, bfd6)                                  \
 _ (3785, bfd_echo6)                             \
 _ (4341, lisp_gpe6)                             \
 _ (4342, lisp_cp6)                          	\
+_ (48879, vxlan6_gbp)				\
 _ (4790, VXLAN6_GPE)                            \
 _ (6633, vpath6_3)				\
 _ (6081, geneve6)				\
@@ -254,12 +256,15 @@ always_inline void *
 vlib_buffer_push_udp (vlib_buffer_t * b, u16 sp, u16 dp, u8 offload_csum)
 {
   udp_header_t *uh;
+  u16 udp_len = sizeof (udp_header_t) + b->current_length;
+  if (PREDICT_FALSE (b->flags & VLIB_BUFFER_TOTAL_LENGTH_VALID))
+    udp_len += b->total_length_not_including_first_buffer;
 
   uh = vlib_buffer_push_uninit (b, sizeof (udp_header_t));
   uh->src_port = sp;
   uh->dst_port = dp;
   uh->checksum = 0;
-  uh->length = clib_host_to_net_u16 (b->current_length);
+  uh->length = clib_host_to_net_u16 (udp_len);
   if (offload_csum)
     {
       b->flags |= VNET_BUFFER_F_OFFLOAD_UDP_CKSUM;