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Vector Packet Processing
Data Structures | Macros | Typedefs | Enumerations | Functions | Variables
interface.h File Reference
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Data Structures

struct  vnet_hw_interface_t
 
struct  vnet_sub_interface_t
 
struct  vnet_sw_interface_t
 
struct  vnet_hw_interface_nodes_t
 
struct  vnet_interface_main_t
 

Macros

#define VNET_HW_INTERFACE_ADD_DEL_FUNCTION(f)   _VNET_INTERFACE_FUNCTION_DECL(f,hw_interface_add_del)
 
#define VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION(f)   _VNET_INTERFACE_FUNCTION_DECL(f,hw_interface_link_up_down)
 
#define VNET_SW_INTERFACE_ADD_DEL_FUNCTION(f)   _VNET_INTERFACE_FUNCTION_DECL(f,sw_interface_add_del)
 
#define VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION(f)   _VNET_INTERFACE_FUNCTION_DECL(f,sw_interface_admin_up_down)
 
#define VNET_DEVICE_CLASS(x, ...)
 
#define VLIB_DEVICE_TX_FUNCTION_CLONE_TEMPLATE(arch, fn, tgt)
 
#define VLIB_DEVICE_TX_FUNCTION_MULTIARCH_CLONE(fn)   foreach_march_variant(VLIB_DEVICE_TX_FUNCTION_CLONE_TEMPLATE, fn)
 
#define VLIB_MULTIARCH_CLONE_AND_SELECT_FN(fn, ...)
 
#define VLIB_DEVICE_TX_FUNCTION_MULTIARCH(dev, fn)
 
#define VNET_LINKS
 
#define VNET_LINK_NUM   (VNET_LINK_ARP+1)
 Number of link types. More...
 
#define VNET_HW_INTERFACE_CLASS(x, ...)
 
#define VNET_HW_INTERFACE_FLAG_LINK_UP   (1 << 0)
 
#define VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT   1
 
#define VNET_HW_INTERFACE_FLAG_HALF_DUPLEX   (1 << 1)
 
#define VNET_HW_INTERFACE_FLAG_FULL_DUPLEX   (1 << 2)
 
#define VNET_HW_INTERFACE_FLAG_DUPLEX_MASK
 
#define VNET_HW_INTERFACE_FLAG_SPEED_SHIFT   3
 
#define VNET_HW_INTERFACE_FLAG_SPEED_10M   (1 << 3)
 
#define VNET_HW_INTERFACE_FLAG_SPEED_100M   (1 << 4)
 
#define VNET_HW_INTERFACE_FLAG_SPEED_1G   (1 << 5)
 
#define VNET_HW_INTERFACE_FLAG_SPEED_10G   (1 << 6)
 
#define VNET_HW_INTERFACE_FLAG_SPEED_40G   (1 << 7)
 
#define VNET_HW_INTERFACE_FLAG_SPEED_100G   (1 << 8)
 
#define VNET_HW_INTERFACE_FLAG_SPEED_MASK
 
#define VNET_HW_INTERFACE_FLAG_L2OUTPUT_SHIFT   9
 
#define VNET_HW_INTERFACE_FLAG_L2OUTPUT_MAPPED   (1 << 9)
 
#define VNET_HW_INTERFACE_BOND_INFO_NONE   ((uword *) 0)
 
#define VNET_HW_INTERFACE_BOND_INFO_SLAVE   ((uword *) ~0)
 
#define VNET_SW_INTERFACE_FLAG_ADMIN_UP   (1 << 0)
 
#define VNET_SW_INTERFACE_FLAG_PUNT   (1 << 1)
 
#define VNET_SW_INTERFACE_FLAG_PROXY_ARP   (1 << 2)
 
#define VNET_SW_INTERFACE_FLAG_UNNUMBERED   (1 << 3)
 
#define VNET_SW_INTERFACE_FLAG_BOND_SLAVE   (1 << 4)
 
#define foreach_intf_output_feat   _(IPSEC, "ipsec-output")
 
#define INTF_OUTPUT_FEAT_DONE   INTF_OUTPUT_N_FEAT
 

Typedefs

typedef clib_error_t *( vnet_interface_function_t) (struct vnet_main_t *vnm, u32 if_index, u32 flags)
 
typedef clib_error_t *( vnet_subif_add_del_function_t) (struct vnet_main_t *vnm, u32 if_index, struct vnet_sw_interface_t *template, int is_add)
 
typedef clib_error_t *( vnet_interface_set_mac_address_function_t) (struct vnet_hw_interface_t *hi, char *address)
 
typedef struct _vnet_device_class vnet_device_class_t
 
typedef enum vnet_link_t_ vnet_link_t
 Link Type: A description of the protocol of packets on the link. More...
 
typedef enum vnet_hw_interface_class_flags_t_ vnet_hw_interface_class_flags_t
 Attributes assignable to a HW interface Class. More...
 
typedef struct _vnet_hw_interface_class vnet_hw_interface_class_t
 
typedef struct vnet_hw_interface_t vnet_hw_interface_t
 

Enumerations

enum  vnet_link_t_ {
  VNET_LINK_IP4 = 1, VNET_LINK_IP6, VNET_LINK_MPLS, VNET_LINK_ETHERNET,
  VNET_LINK_ARP
}
 Link Type: A description of the protocol of packets on the link. More...
 
enum  vnet_hw_interface_class_flags_t_ { VNET_HW_INTERFACE_CLASS_FLAG_P2P = (1 << 0) }
 Attributes assignable to a HW interface Class. More...
 
enum  vnet_sw_interface_type_t { VNET_SW_INTERFACE_TYPE_HARDWARE, VNET_SW_INTERFACE_TYPE_SUB }
 
enum  vnet_interface_counter_type_t {
  VNET_INTERFACE_COUNTER_DROP = 0, VNET_INTERFACE_COUNTER_PUNT = 1, VNET_INTERFACE_COUNTER_IP4 = 2, VNET_INTERFACE_COUNTER_IP6 = 3,
  VNET_INTERFACE_COUNTER_RX_NO_BUF = 4, VNET_INTERFACE_COUNTER_RX_MISS = 5, VNET_INTERFACE_COUNTER_RX_ERROR = 6, VNET_INTERFACE_COUNTER_TX_ERROR = 7,
  VNET_INTERFACE_COUNTER_MPLS = 8, VNET_N_SIMPLE_INTERFACE_COUNTER = 9, VNET_INTERFACE_COUNTER_RX = 0, VNET_INTERFACE_COUNTER_TX = 1,
  VNET_N_COMBINED_INTERFACE_COUNTER = 2
}
 
enum  intf_output_feat_t { INTF_OUTPUT_N_FEAT }
 

Functions

vnet_l3_packet_type_t vnet_link_to_l3_proto (vnet_link_t link)
 Convert a link to to an Ethertype. More...
 
u8 * default_build_rewrite (struct vnet_main_t *vnm, u32 sw_if_index, vnet_link_t link_type, const void *dst_hw_address)
 Return a complete, zero-length (aka dummy) rewrite. More...
 
void default_update_adjacency (struct vnet_main_t *vnm, u32 sw_if_index, u32 adj_index)
 Default adjacency update function. More...
 
static void vnet_interface_counter_lock (vnet_interface_main_t *im)
 
static void vnet_interface_counter_unlock (vnet_interface_main_t *im)
 
void vnet_pcap_drop_trace_filter_add_del (u32 error_index, int is_add)
 
int vnet_interface_name_renumber (u32 sw_if_index, u32 new_show_dev_instance)
 
int vnet_interface_add_del_feature (struct vnet_main_t *vnm, vlib_main_t *vm, u32 sw_if_index, intf_output_feat_t feature, int is_add)
 

Variables

vnet_device_class_t vnet_local_interface_device_class
 

Macro Definition Documentation

#define foreach_intf_output_feat   _(IPSEC, "ipsec-output")

Definition at line 615 of file interface.h.

#define INTF_OUTPUT_FEAT_DONE   INTF_OUTPUT_N_FEAT

Definition at line 628 of file interface.h.

#define VLIB_DEVICE_TX_FUNCTION_CLONE_TEMPLATE (   arch,
  fn,
  tgt 
)
Value:
uword \
__attribute__ ((flatten)) \
__attribute__ ((target (tgt))) \
CLIB_CPU_OPTIMIZED \
fn ## _ ## arch ( vlib_main_t * vm, \
vlib_node_runtime_t * node, \
vlib_frame_t * frame) \
{ return fn (vm, node, frame); }
vlib_frame_t
Definition: node.h:332
vlib_node_runtime_t
Definition: node.h:412
vlib_main_t
Definition: main.h:59

Definition at line 176 of file interface.h.

#define VLIB_DEVICE_TX_FUNCTION_MULTIARCH (   dev,
  fn 
)

Definition at line 191 of file interface.h.

#define VLIB_DEVICE_TX_FUNCTION_MULTIARCH_CLONE (   fn)    foreach_march_variant(VLIB_DEVICE_TX_FUNCTION_CLONE_TEMPLATE, fn)

Definition at line 186 of file interface.h.

#define VLIB_MULTIARCH_CLONE_AND_SELECT_FN (   fn,
  ... 
)

Definition at line 190 of file interface.h.

#define VNET_DEVICE_CLASS (   x,
  ... 
)
Value:
__VA_ARGS__ vnet_device_class_t x; \
static void __vnet_add_device_class_registration_##x (void) \
__attribute__((__constructor__)) ; \
static void __vnet_add_device_class_registration_##x (void) \
{ \
vnet_main_t * vnm = vnet_get_main(); \
x.next_class_registration = vnm->device_class_registrations; \
vnm->device_class_registrations = &x; \
} \
__VA_ARGS__ vnet_device_class_t x
vnet_device_class_t
struct _vnet_device_class vnet_device_class_t
vnet_get_main
vnet_main_t * vnet_get_main(void)
Definition: misc.c:46
vnet_main_t
struct vnet_main_t vnet_main_t

Definition at line 164 of file interface.h.

#define VNET_HW_INTERFACE_ADD_DEL_FUNCTION (   f)    _VNET_INTERFACE_FUNCTION_DECL(f,hw_interface_add_del)

Definition at line 84 of file interface.h.

#define VNET_HW_INTERFACE_BOND_INFO_NONE   ((uword *) 0)

Definition at line 433 of file interface.h.

#define VNET_HW_INTERFACE_BOND_INFO_SLAVE   ((uword *) ~0)

Definition at line 434 of file interface.h.

#define VNET_HW_INTERFACE_CLASS (   x,
  ... 
)
Value:
__VA_ARGS__ vnet_hw_interface_class_t x; \
static void __vnet_add_hw_interface_class_registration_##x (void) \
__attribute__((__constructor__)) ; \
static void __vnet_add_hw_interface_class_registration_##x (void) \
{ \
vnet_main_t * vnm = vnet_get_main(); \
x.next_class_registration = vnm->hw_interface_class_registrations; \
vnm->hw_interface_class_registrations = &x; \
} \
__VA_ARGS__ vnet_hw_interface_class_t x
vnet_get_main
vnet_main_t * vnet_get_main(void)
Definition: misc.c:46
vnet_hw_interface_class_t
struct _vnet_hw_interface_class vnet_hw_interface_class_t
vnet_main_t
struct vnet_main_t vnet_main_t

Definition at line 327 of file interface.h.

#define VNET_HW_INTERFACE_FLAG_DUPLEX_MASK
Value:
(VNET_HW_INTERFACE_FLAG_HALF_DUPLEX | \
VNET_HW_INTERFACE_FLAG_FULL_DUPLEX)
VNET_HW_INTERFACE_FLAG_HALF_DUPLEX
#define VNET_HW_INTERFACE_FLAG_HALF_DUPLEX
Definition: interface.h:351
VNET_HW_INTERFACE_FLAG_FULL_DUPLEX
#define VNET_HW_INTERFACE_FLAG_FULL_DUPLEX
Definition: interface.h:352

Definition at line 353 of file interface.h.

#define VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT   1

Definition at line 350 of file interface.h.

#define VNET_HW_INTERFACE_FLAG_FULL_DUPLEX   (1 << 2)

Definition at line 352 of file interface.h.

#define VNET_HW_INTERFACE_FLAG_HALF_DUPLEX   (1 << 1)

Definition at line 351 of file interface.h.

#define VNET_HW_INTERFACE_FLAG_L2OUTPUT_MAPPED   (1 << 9)

Definition at line 375 of file interface.h.

#define VNET_HW_INTERFACE_FLAG_L2OUTPUT_SHIFT   9

Definition at line 374 of file interface.h.

#define VNET_HW_INTERFACE_FLAG_LINK_UP   (1 << 0)

Definition at line 348 of file interface.h.

#define VNET_HW_INTERFACE_FLAG_SPEED_100G   (1 << 8)

Definition at line 364 of file interface.h.

#define VNET_HW_INTERFACE_FLAG_SPEED_100M   (1 << 4)

Definition at line 360 of file interface.h.

#define VNET_HW_INTERFACE_FLAG_SPEED_10G   (1 << 6)

Definition at line 362 of file interface.h.

#define VNET_HW_INTERFACE_FLAG_SPEED_10M   (1 << 3)

Definition at line 359 of file interface.h.

#define VNET_HW_INTERFACE_FLAG_SPEED_1G   (1 << 5)

Definition at line 361 of file interface.h.

#define VNET_HW_INTERFACE_FLAG_SPEED_40G   (1 << 7)

Definition at line 363 of file interface.h.

#define VNET_HW_INTERFACE_FLAG_SPEED_MASK
Value:
(VNET_HW_INTERFACE_FLAG_SPEED_10M | \
VNET_HW_INTERFACE_FLAG_SPEED_100M | \
VNET_HW_INTERFACE_FLAG_SPEED_1G | \
VNET_HW_INTERFACE_FLAG_SPEED_10G | \
VNET_HW_INTERFACE_FLAG_SPEED_40G | \
VNET_HW_INTERFACE_FLAG_SPEED_100G)
VNET_HW_INTERFACE_FLAG_SPEED_1G
#define VNET_HW_INTERFACE_FLAG_SPEED_1G
Definition: interface.h:361
VNET_HW_INTERFACE_FLAG_SPEED_100G
#define VNET_HW_INTERFACE_FLAG_SPEED_100G
Definition: interface.h:364
VNET_HW_INTERFACE_FLAG_SPEED_10M
#define VNET_HW_INTERFACE_FLAG_SPEED_10M
Definition: interface.h:359
VNET_HW_INTERFACE_FLAG_SPEED_10G
#define VNET_HW_INTERFACE_FLAG_SPEED_10G
Definition: interface.h:362
VNET_HW_INTERFACE_FLAG_SPEED_100M
#define VNET_HW_INTERFACE_FLAG_SPEED_100M
Definition: interface.h:360
VNET_HW_INTERFACE_FLAG_SPEED_40G
#define VNET_HW_INTERFACE_FLAG_SPEED_40G
Definition: interface.h:363

Definition at line 365 of file interface.h.

#define VNET_HW_INTERFACE_FLAG_SPEED_SHIFT   3

Definition at line 358 of file interface.h.

#define VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION (   f)    _VNET_INTERFACE_FUNCTION_DECL(f,hw_interface_link_up_down)

Definition at line 86 of file interface.h.

#define VNET_LINK_NUM   (VNET_LINK_ARP+1)

Number of link types.

Not part of the enum so it does not have to be included in switch statements

Definition at line 231 of file interface.h.

#define VNET_LINKS
Value:
{ \
[VNET_LINK_ETHERNET] = "ethernet", \
[VNET_LINK_IP4] = "ipv4", \
[VNET_LINK_IP6] = "ipv6", \
[VNET_LINK_MPLS] = "mpls", \
[VNET_LINK_ARP] = "arp", \
}

Definition at line 219 of file interface.h.

#define VNET_SW_INTERFACE_ADD_DEL_FUNCTION (   f)    _VNET_INTERFACE_FUNCTION_DECL(f,sw_interface_add_del)

Definition at line 88 of file interface.h.

#define VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION (   f)    _VNET_INTERFACE_FUNCTION_DECL(f,sw_interface_admin_up_down)

Definition at line 90 of file interface.h.

#define VNET_SW_INTERFACE_FLAG_ADMIN_UP   (1 << 0)

Definition at line 490 of file interface.h.

#define VNET_SW_INTERFACE_FLAG_BOND_SLAVE   (1 << 4)

Definition at line 499 of file interface.h.

#define VNET_SW_INTERFACE_FLAG_PROXY_ARP   (1 << 2)

Definition at line 495 of file interface.h.

#define VNET_SW_INTERFACE_FLAG_PUNT   (1 << 1)

Definition at line 493 of file interface.h.

#define VNET_SW_INTERFACE_FLAG_UNNUMBERED   (1 << 3)

Definition at line 497 of file interface.h.

Typedef Documentation

typedef struct _vnet_device_class vnet_device_class_t
typedef enum vnet_hw_interface_class_flags_t_ vnet_hw_interface_class_flags_t

Attributes assignable to a HW interface Class.

typedef struct _vnet_hw_interface_class vnet_hw_interface_class_t
typedef struct vnet_hw_interface_t vnet_hw_interface_t
typedef clib_error_t*( vnet_interface_function_t) (struct vnet_main_t *vnm, u32 if_index, u32 flags)

Definition at line 53 of file interface.h.

typedef clib_error_t*( vnet_interface_set_mac_address_function_t) (struct vnet_hw_interface_t *hi, char *address)

Definition at line 62 of file interface.h.

typedef enum vnet_link_t_ vnet_link_t

Link Type: A description of the protocol of packets on the link.

On an ethernet link this maps directly into the ethertype. On a GRE tunnel it maps to the GRE-proto, etc for other lnk types.

typedef clib_error_t*( vnet_subif_add_del_function_t) (struct vnet_main_t *vnm, u32 if_index, struct vnet_sw_interface_t *template, int is_add)

Definition at line 57 of file interface.h.

Enumeration Type Documentation

enum intf_output_feat_t
Enumerator
INTF_OUTPUT_N_FEAT 

Definition at line 619 of file interface.h.

enum vnet_hw_interface_class_flags_t_

Attributes assignable to a HW interface Class.

Enumerator
VNET_HW_INTERFACE_CLASS_FLAG_P2P 

a point 2 point interface

Definition at line 241 of file interface.h.

enum vnet_interface_counter_type_t
Enumerator
VNET_INTERFACE_COUNTER_DROP 
VNET_INTERFACE_COUNTER_PUNT 
VNET_INTERFACE_COUNTER_IP4 
VNET_INTERFACE_COUNTER_IP6 
VNET_INTERFACE_COUNTER_RX_NO_BUF 
VNET_INTERFACE_COUNTER_RX_MISS 
VNET_INTERFACE_COUNTER_RX_ERROR 
VNET_INTERFACE_COUNTER_TX_ERROR 
VNET_INTERFACE_COUNTER_MPLS 
VNET_N_SIMPLE_INTERFACE_COUNTER 
VNET_INTERFACE_COUNTER_RX 
VNET_INTERFACE_COUNTER_TX 
VNET_N_COMBINED_INTERFACE_COUNTER 

Definition at line 526 of file interface.h.

enum vnet_link_t_

Link Type: A description of the protocol of packets on the link.

On an ethernet link this maps directly into the ethertype. On a GRE tunnel it maps to the GRE-proto, etc for other lnk types.

Enumerator
VNET_LINK_IP4 
VNET_LINK_IP6 
VNET_LINK_MPLS 
VNET_LINK_ETHERNET 
VNET_LINK_ARP 

Definition at line 206 of file interface.h.

enum vnet_sw_interface_type_t
Enumerator
VNET_SW_INTERFACE_TYPE_HARDWARE 
VNET_SW_INTERFACE_TYPE_SUB 

Definition at line 440 of file interface.h.

Function Documentation

u8* default_build_rewrite ( struct vnet_main_t *  vnm,
u32  sw_if_index,
vnet_link_t  link_type,
const void *  dst_hw_address 
)

Return a complete, zero-length (aka dummy) rewrite.

Definition at line 1350 of file interface.c.

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void default_update_adjacency ( struct vnet_main_t *  vnm,
u32  sw_if_index,
u32  adj_index 
)

Default adjacency update function.

Definition at line 1358 of file interface.c.

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int vnet_interface_add_del_feature ( struct vnet_main_t *  vnm,
vlib_main_t *  vm,
u32  sw_if_index,
intf_output_feat_t  feature,
int  is_add 
)

Definition at line 1206 of file interface.c.

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static void vnet_interface_counter_lock ( vnet_interface_main_t *  im)
inlinestatic

Definition at line 592 of file interface.h.

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static void vnet_interface_counter_unlock ( vnet_interface_main_t *  im)
inlinestatic

Definition at line 600 of file interface.h.

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int vnet_interface_name_renumber ( u32  sw_if_index,
u32  new_show_dev_instance 
)

Definition at line 1177 of file interface.c.

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vnet_l3_packet_type_t vnet_link_to_l3_proto ( vnet_link_t  link)

Convert a link to to an Ethertype.

Definition at line 1329 of file interface.c.

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void vnet_pcap_drop_trace_filter_add_del ( u32  error_index,
int  is_add 
)

Definition at line 1132 of file interface_output.c.

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Variable Documentation

vnet_device_class_t vnet_local_interface_device_class