X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip6_inlines.h;h=8376377600a5062833a2231fc7c17e7baf9cea87;hp=ae7b7a1761bfbd171148d11410f65d616318f292;hb=f2984bbb0;hpb=03fabbd22215d306fb66c51f952480631d67c9dc

diff --git a/src/vnet/ip/ip6_inlines.h b/src/vnet/ip/ip6_inlines.h
index ae7b7a1761b..8376377600a 100644
--- a/src/vnet/ip/ip6_inlines.h
+++ b/src/vnet/ip/ip6_inlines.h
@@ -108,6 +108,8 @@ ip6_compute_flow_hash (const ip6_header_t * ip,
   b ^= (flow_hash_config & IP_FLOW_HASH_PROTO) ? protocol : 0;
   c = (flow_hash_config & IP_FLOW_HASH_REVERSE_SRC_DST) ?
     ((t1 << 16) | t2) : ((t2 << 16) | t1);
+  t1 = ip->ip_version_traffic_class_and_flow_label & IP6_PACKET_FL_MASK;
+  c ^= (flow_hash_config & IP_FLOW_HASH_FL) ? (t1 << 32) : 0;
 
   hash_mix64 (a, b, c);
   return (u32) c;