X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fvxlan%2Fencap.c;h=da890b2d5fb839cc756c313c8744443cac326dc4;hb=2de9c0f92bb486072d8371a24d9b23fd85e1aa80;hp=b797624ae063b2a641153504c199714861c812b7;hpb=4af1a7f938207f713c249270ed98a0c12f72cd3f;p=vpp.git

diff --git a/src/vnet/vxlan/encap.c b/src/vnet/vxlan/encap.c
index b797624ae06..da890b2d5fb 100644
--- a/src/vnet/vxlan/encap.c
+++ b/src/vnet/vxlan/encap.c
@@ -93,10 +93,9 @@ vxlan_encap_inline (vlib_main_t * vm,
   u8 const underlay_hdr_len = is_ip4 ?
     sizeof(ip4_vxlan_header_t) : sizeof(ip6_vxlan_header_t);
   u16 const l3_len = is_ip4 ? sizeof(ip4_header_t) : sizeof(ip6_header_t);
-  u32 const csum_flags = is_ip4 ?
-    VNET_BUFFER_F_OFFLOAD_IP_CKSUM | VNET_BUFFER_F_IS_IP4 |
-    VNET_BUFFER_F_OFFLOAD_UDP_CKSUM :
-    VNET_BUFFER_F_OFFLOAD_UDP_CKSUM;
+  u32 const csum_flags = is_ip4 ? VNET_BUFFER_F_OFFLOAD_IP_CKSUM |
+      VNET_BUFFER_F_IS_IP4 | VNET_BUFFER_F_OFFLOAD_UDP_CKSUM :
+      VNET_BUFFER_F_IS_IP6 | VNET_BUFFER_F_OFFLOAD_UDP_CKSUM;
 
   while (n_left_from > 0)
     {
@@ -288,6 +287,10 @@ vxlan_encap_inline (vlib_main_t * vm,
                 udp1->checksum = 0xffff;
             }
 
+        /* save inner packet flow_hash for load-balance node */
+        vnet_buffer (b0)->ip.flow_hash = flow_hash0;
+        vnet_buffer (b1)->ip.flow_hash = flow_hash1;
+
 	if (sw_if_index0 == sw_if_index1)
 	{
           vlib_increment_combined_counter (tx_counter, thread_index,
@@ -425,6 +428,9 @@ vxlan_encap_inline (vlib_main_t * vm,
                 udp0->checksum = 0xffff;
             }
 
+          /* reuse inner packet flow_hash for load-balance node */
+          vnet_buffer (b0)->ip.flow_hash = flow_hash0;
+
           vlib_increment_combined_counter (tx_counter, thread_index,
               sw_if_index0, 1, len0);
           pkts_encapsulated ++;