X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip6_packet.h;h=9916f3000cbec54e73601217f1ad9ba35470e36b;hb=298c69510ff4b64a262d465eb8877c4e7f4e60e0;hp=cdd7eed5a8240cf8d4475b81c98692b372a71464;hpb=e101e1f52f1da71575588fac30b984a0e94fb5a7;p=vpp.git

diff --git a/src/vnet/ip/ip6_packet.h b/src/vnet/ip/ip6_packet.h
index cdd7eed5a82..9916f3000cb 100644
--- a/src/vnet/ip/ip6_packet.h
+++ b/src/vnet/ip/ip6_packet.h
@@ -81,6 +81,7 @@ typedef CLIB_PACKED (union {
 #define ip46_address_is_zero(ip46)	(((ip46)->as_u64[0] == 0) && ((ip46)->as_u64[1] == 0))
 #define ip46_address_is_equal(a1, a2)	(((a1)->as_u64[0] == (a2)->as_u64[0]) \
                                          && ((a1)->as_u64[1] == (a2)->as_u64[1]))
+#define ip46_address_initializer {{{ 0 }}}
 
 always_inline ip46_address_t
 to_ip46 (u32 is_ipv6, u8 * buf)
@@ -293,7 +294,7 @@ ip6_address_is_loopback (ip6_address_t * a)
 
 /* Check for link local unicast fe80::/10. */
 always_inline uword
-ip6_address_is_link_local_unicast (ip6_address_t * a)
+ip6_address_is_link_local_unicast (const ip6_address_t * a)
 {
   return a->as_u8[0] == 0xfe && (a->as_u8[1] & 0xc0) == 0x80;
 }
@@ -341,6 +342,28 @@ typedef struct
   ip6_address_t src_address, dst_address;
 } ip6_header_t;
 
+always_inline u8
+ip6_traffic_class (const ip6_header_t * i)
+{
+  return (i->ip_version_traffic_class_and_flow_label & 0x0FF00000) >> 20;
+}
+
+static_always_inline u8
+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;
+}
+
+static_always_inline void
+ip6_set_traffic_class_network_order (ip6_header_t * ip6, u8 dscp)
+{
+  u32 tmp =
+    clib_net_to_host_u32 (ip6->ip_version_traffic_class_and_flow_label);
+  tmp |= (dscp << 20);
+  ip6->ip_version_traffic_class_and_flow_label = clib_host_to_net_u32 (tmp);
+}
+
 always_inline void *
 ip6_next_header (ip6_header_t * i)
 {
@@ -513,6 +536,9 @@ typedef CLIB_PACKED (struct {
 #define ip6_frag_hdr_offset(hdr) \
   (clib_net_to_host_u16((hdr)->fragment_offset_and_more) >> 3)
 
+#define ip6_frag_hdr_offset_bytes(hdr) \
+  (8 * ip6_frag_hdr_offset(hdr))
+
 #define ip6_frag_hdr_more(hdr) \
   (clib_net_to_host_u16((hdr)->fragment_offset_and_more) & 0x1)