buffer.h File Reference

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Data Structures
struct	vnet_buffer_opaque_t
struct	vnet_buffer_opaque2_t

Macros
#define	foreach_vnet_buffer_field
#define	VNET_BUFFER_FLAGS_VLAN_BITS   (VNET_BUFFER_F_VLAN_1_DEEP | VNET_BUFFER_F_VLAN_2_DEEP)
#define	foreach_buffer_opaque_union_subtype
#define	vnet_buffer(b)   ((vnet_buffer_opaque_t *) (b)->opaque)

Enumerations
enum	{ foreach_vnet_buffer_field }
enum	{ foreach_vnet_buffer_field }

Functions
	STATIC_ASSERT (sizeof(vnet_buffer_opaque_t)<=STRUCT_SIZE_OF(vlib_buffer_t, opaque),"VNET buffer meta-data too large for vlib_buffer")

Macro Definition Documentation

#define foreach_buffer_opaque_union_subtype

Value:

_(ip)                                           \
_(swt)                                          \
_(l2)                                           \
_(l2t)                                          \
_(gre)                                          \
_(l2_classify)                                  \
_(handoff)                                      \
_(policer)                                      \
_(ipsec)                                        \
_(map)                                          \
_(map_t)                                        \
_(ip_frag)                                      \
_(tcp)

Definition at line 77 of file buffer.h.

foreach_vnet_buffer_field

Value:

_( 1, L4_CHECKSUM_COMPUTED)                             \
  _( 2, L4_CHECKSUM_CORRECT)                            \
  _( 3, VLAN_2_DEEP)                                    \
  _( 4, VLAN_1_DEEP)                                    \
  _( 8, SPAN_CLONE)                                     \
  _( 6, HANDOFF_NEXT_VALID)                             \
  _( 7, LOCALLY_ORIGINATED)                             \
  _( 8, IS_IP4)                                         \
  _( 9, IS_IP6)                                         \
  _(10, OFFLOAD_IP_CKSUM)                               \
  _(11, OFFLOAD_TCP_CKSUM)                              \
  _(12, OFFLOAD_UDP_CKSUM)

Definition at line 45 of file buffer.h.

#define vnet_buffer

(

b

)

((vnet_buffer_opaque_t *) (b)->opaque)

Definition at line 306 of file buffer.h.

#define VNET_BUFFER_FLAGS_VLAN_BITS   (VNET_BUFFER_F_VLAN_1_DEEP | VNET_BUFFER_F_VLAN_2_DEEP)

Definition at line 59 of file buffer.h.

Enumeration Type Documentation

anonymous enum

Enumerator
foreach_vnet_buffer_field

Definition at line 62 of file buffer.h.

anonymous enum

Enumerator
foreach_vnet_buffer_field

Definition at line 69 of file buffer.h.

Function Documentation

STATIC_ASSERT	(	sizeof(vnet_buffer_opaque_t)<=STRUCT_SIZE_OF(vlib_buffer_t, opaque)	,
		"VNET buffer meta-data too large for vlib_buffer"
	)