/* 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;
}
} ip6_header_t;
always_inline u8
-ip6_traffic_class (ip6_header_t * i)
+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)
{