#define LOG2_BUFFER_HANDOFF_NEXT_VALID LOG2_VLIB_BUFFER_FLAG_USER(6)
#define BUFFER_HANDOFF_NEXT_VALID (1 << LOG2_BUFFER_HANDOFF_NEXT_VALID)
-#define LOG2_VNET_BUFFER_RTE_MBUF_IS_VALID LOG2_VLIB_BUFFER_FLAG_USER(7)
-#define VNET_BUFFER_RTE_MBUF_IS_VALID (1 << LOG2_VNET_BUFFER_RTE_MBUF_IS_VALID)
+#define LOG2_VNET_BUFFER_LOCALLY_ORIGINATED LOG2_VLIB_BUFFER_FLAG_USER(7)
+#define VNET_BUFFER_LOCALLY_ORIGINATED (1 << LOG2_VNET_BUFFER_LOCALLY_ORIGINATED)
#define foreach_buffer_opaque_union_subtype \
_(ethernet) \
};
} ip;
+ /*
+ * MPLS:
+ * data copied from the MPLS header that was popped from the packet
+ * during the look-up.
+ */
+ struct
+ {
+ u8 ttl;
+ u8 exp;
+ u8 first;
+ } mpls;
+
/* Multicast replication */
struct
{
};
} vnet_buffer_opaque_t;
+/*
+ * The opaque field of the vlib_buffer_t is intepreted as a
+ * vnet_buffer_opaque_t. Hence it should be big enough to accommodate one.
+ */
+STATIC_ASSERT (sizeof (vnet_buffer_opaque_t) <= STRUCT_SIZE_OF (vlib_buffer_t,
+ opaque),
+ "VNET buffer meta-data too large for vlib_buffer");
+
#define vnet_buffer(b) ((vnet_buffer_opaque_t *) (b)->opaque)
/* Full cache line (64 bytes) of additional space */