#undef _
} ip_multicast_group_t;
+
+/**
+ * The set of RFC defined DSCP values.
+ */
+#define foreach_ip_dscp \
+ _(0, CS0) \
+ _(8, CS1) \
+ _(10, AF11) \
+ _(12, AF12) \
+ _(14, AF13) \
+ _(16, CS2) \
+ _(18, AF21) \
+ _(20, AF22) \
+ _(22, AF23) \
+ _(24, CS3) \
+ _(26, AF31) \
+ _(28, AF32) \
+ _(30, AF33) \
+ _(32, CS4) \
+ _(34, AF41) \
+ _(36, AF42) \
+ _(38, AF43) \
+ _(40, CS5) \
+ _(46, EF) \
+ _(48, CS6) \
+ _(50, CS7)
+
+typedef enum ip_dscp_t_
+{
+#define _(n,f) IP_DSCP_##f = n,
+ foreach_ip_dscp
+#undef _
+} __clib_packed ip_dscp_t;
+
+extern u8 *format_ip_dscp (u8 * s, va_list * va);
+
+/**
+ * IP DSCP bit shift
+ * The ECN occupies the 2 least significant bits of the TC field
+ */
+#define IP_PACKET_TC_FIELD_DSCP_BIT_SHIFT 2
+#define IP_PACKET_TC_FIELD_ECN_MASK 0x03
+
+/**
+ * The set of RFC defined DSCP values.
+ */
+#define foreach_ip_ecn \
+ _(0, NON_ECN) \
+ _(1, ECT_0) \
+ _(2, ECT_1) \
+ _(3, CE)
+
+typedef enum ip_ecn_t_
+{
+#define _(n,f) IP_ECN_##f = n,
+ foreach_ip_ecn
+#undef _
+} __clib_packed ip_ecn_t;
+
+STATIC_ASSERT_SIZEOF (ip_ecn_t, 1);
+
+extern u8 *format_ip_ecn (u8 * s, va_list * va);
+
/* IP checksum support. */
static_always_inline u16
extern ip_csum_t (*vnet_incremental_checksum_fp) (ip_csum_t, void *, uword);
+/* Checksum routine. */
always_inline ip_csum_t
ip_incremental_checksum (ip_csum_t sum, void *_data, uword n_bytes)
{
return ip_csum_fold (sum);
}
-/* Checksum routine. */
-ip_csum_t ip_incremental_checksum (ip_csum_t sum, void *data, uword n_bytes);
-
#endif /* included_ip_packet_h */
/*