X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip6_packet.h;h=03aac1bd4d40e93d57f2d526b18ec0b77033891a;hb=f2984bbb0;hp=7bbdd197f2fd55906955d63065ddea484e96ca57;hpb=3ec09e9243dceb78e7548725281b0da8eddf72b1;p=vpp.git

diff --git a/src/vnet/ip/ip6_packet.h b/src/vnet/ip/ip6_packet.h
index 7bbdd197f2f..03aac1bd4d4 100644
--- a/src/vnet/ip/ip6_packet.h
+++ b/src/vnet/ip/ip6_packet.h
@@ -310,31 +310,37 @@ typedef struct
   ip6_address_t src_address, dst_address;
 } ip6_header_t;
 
+#define IP6_PACKET_TC_MASK 0x0FF00000
+#define IP6_PACKET_DSCP_MASK 0x0FC00000
+#define IP6_PACKET_ECN_MASK 0x00300000
+#define IP6_PACKET_FL_MASK   0x000FFFFF
+
 always_inline ip_dscp_t
 ip6_traffic_class (const ip6_header_t * i)
 {
-  return (i->ip_version_traffic_class_and_flow_label & 0x0FF00000) >> 20;
+  return (i->ip_version_traffic_class_and_flow_label & IP6_PACKET_TC_MASK) >>
+    20;
 }
 
 static_always_inline ip_dscp_t
 ip6_traffic_class_network_order (const ip6_header_t * ip6)
 {
   return (clib_net_to_host_u32 (ip6->ip_version_traffic_class_and_flow_label)
-	  & 0x0ff00000) >> 20;
+	  & IP6_PACKET_TC_MASK) >> 20;
 }
 
 static_always_inline ip_dscp_t
 ip6_dscp_network_order (const ip6_header_t * ip6)
 {
   return (clib_net_to_host_u32 (ip6->ip_version_traffic_class_and_flow_label)
-	  & 0x0fc00000) >> 22;
+	  & IP6_PACKET_DSCP_MASK) >> 22;
 }
 
 static_always_inline ip_ecn_t
 ip6_ecn_network_order (const ip6_header_t * ip6)
 {
   return (clib_net_to_host_u32 (ip6->ip_version_traffic_class_and_flow_label)
-	  & 0x00300000) >> 20;
+	  & IP6_PACKET_ECN_MASK) >> 20;
 }
 
 static_always_inline void