lisp_gpe.h File Reference

LISP-GPE definitions. More...

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Data Structures
struct	tunnel_lookup
struct	lisp_stats_key_t
struct	lisp_api_stats_t
struct	lisp_gpe_main
	LISP-GPE global state. More...
struct	vnet_lisp_gpe_enable_disable_args_t
struct	vnet_lisp_gpe_add_del_fwd_entry_args_t
struct	vnet_gpe_native_fwd_rpath_args_t
struct	lisp_api_gpe_fwd_entry_t

Macros
#define	foreach_lisp_gpe_ip_input_next
#define	LISP_GPE_INPUT_NEXT_NSH_INPUT   4
#define	lisp_gpe_error(n, s)   LISP_GPE_ERROR_##n,
#define	foreach_lgpe_ip4_lookup_next
#define	foreach_lgpe_ip6_lookup_next

Typedefs
typedef struct tunnel_lookup	tunnel_lookup_t
typedef enum gpe_encap_mode_e	gpe_encap_mode_t
typedef struct lisp_gpe_main	lisp_gpe_main_t
	LISP-GPE global state. More...
typedef enum lgpe_ip4_lookup_next	lgpe_ip4_lookup_next_t
typedef enum lgpe_ip6_lookup_next	lgpe_ip6_lookup_next_t

Enumerations
enum	lisp_gpe_input_next_t { LISP_GPE_INPUT_N_NEXT }
	Enum of possible next nodes post LISP-GPE decap. More...
enum	lisp_gpe_error_t { LISP_GPE_N_ERROR }
enum	gpe_encap_mode_e { GPE_ENCAP_LISP, GPE_ENCAP_VXLAN, GPE_ENCAP_COUNT }
enum	negative_fwd_actions_e { NO_ACTION, FORWARD_NATIVE, SEND_MAP_REQUEST, DROP }
enum	lgpe_ip4_lookup_next { LGPE_IP4_LOOKUP_N_NEXT }
enum	lgpe_ip6_lookup_next { LGPE_IP6_LOOKUP_N_NEXT }

Functions
typedef	CLIB_PACKED (struct { ip4_header_t ip4;udp_header_t udp;lisp_gpe_header_t lisp;}) ip4_udp_lisp_gpe_header_t
	IP4-UDP-LISP encap header. More...
typedef	CLIB_PACKED (struct { ip6_header_t ip6;udp_header_t udp;lisp_gpe_header_t lisp;}) ip6_udp_lisp_gpe_header_t
	IP6-UDP-LISP encap header. More...
static lisp_gpe_main_t *	vnet_lisp_gpe_get_main ()
u8 *	format_lisp_gpe_header_with_length (u8 *s, va_list *args)
u8	vnet_lisp_gpe_enable_disable_status (void)
	Read LISP-GPE status. More...
u32	lisp_gpe_l3_iface_find_or_create (lisp_gpe_main_t *lgm, u32 overlay_table_id, u32 vni)
void	lisp_gpe_del_l2_iface (lisp_gpe_main_t *lgm, u32 vni, u32 bd_id)
	Add/del LISP-GPE interface. More...
u32	lisp_gpe_add_l2_iface (lisp_gpe_main_t *lgm, u32 vni, u32 bd_id)
	Add/del LISP-GPE L2 interface. More...
void	lisp_gpe_del_l3_iface (lisp_gpe_main_t *lgm, u32 vni, u32 bd_id)
u32	lisp_gpe_add_l3_iface (lisp_gpe_main_t *lgm, u32 vni, u32 bd_id, u8 with_default_route)
	Add/del LISP-GPE L3 interface. More...
clib_error_t *	vnet_lisp_gpe_enable_disable (vnet_lisp_gpe_enable_disable_args_t *a)
	Enable/disable LISP-GPE. More...
u8 *	format_vnet_lisp_gpe_status (u8 *s, va_list *args)
	Format LISP-GPE status. More...
lisp_api_gpe_fwd_entry_t *	vnet_lisp_gpe_fwd_entries_get_by_vni (u32 vni)
gpe_encap_mode_t	vnet_gpe_get_encap_mode (void)
int	vnet_gpe_set_encap_mode (gpe_encap_mode_t mode)
	Set GPE encapsulation mode. More...
u8	vnet_lisp_stats_enable_disable_state (void)
vnet_api_error_t	vnet_lisp_stats_enable_disable (u8 enable)
lisp_api_stats_t *	vnet_lisp_get_stats (void)
int	vnet_lisp_flush_stats (void)
int	vnet_gpe_add_del_native_fwd_rpath (vnet_gpe_native_fwd_rpath_args_t *a)
u32	vnet_lisp_gpe_add_nsh_iface (lisp_gpe_main_t *lgm)
	Add LISP-GPE NSH interface. More...
void	vnet_lisp_gpe_del_nsh_iface (lisp_gpe_main_t *lgm)
	Del LISP-GPE NSH interface. More...

Variables
lisp_gpe_main_t	lisp_gpe_main
	LISP-GPE global state. More...
vlib_node_registration_t	lisp_gpe_ip4_input_node
	(constructor) VLIB_REGISTER_NODE (lisp_gpe_ip4_input_node) More...
vlib_node_registration_t	lisp_gpe_ip6_input_node
	(constructor) VLIB_REGISTER_NODE (lisp_gpe_ip6_input_node) More...
vnet_hw_interface_class_t	lisp_gpe_hw_class

Detailed Description

LISP-GPE definitions.

Definition in file lisp_gpe.h.

Macro Definition Documentation

foreach_lgpe_ip4_lookup_next

#define foreach_lgpe_ip4_lookup_next

Value:

_(DROP, "error-drop")                 \
  _(LISP_CP_LOOKUP, "lisp-cp-lookup")

Definition at line 294 of file lisp_gpe.h.

foreach_lgpe_ip6_lookup_next

#define foreach_lgpe_ip6_lookup_next

Value:

_(DROP, "error-drop")                 \
  _(LISP_CP_LOOKUP, "lisp-cp-lookup")

Definition at line 306 of file lisp_gpe.h.

foreach_lisp_gpe_ip_input_next

#define foreach_lisp_gpe_ip_input_next

Value:

_(DROP, "error-drop")                           \
_(IP4_INPUT, "ip4-input")                       \
_(IP6_INPUT, "ip6-input")                       \
_(L2_INPUT, "l2-input")

Definition at line 56 of file lisp_gpe.h.

lisp_gpe_error

#define lisp_gpe_error	(		n,
			s
	)		LISP_GPE_ERROR_##n,

Definition at line 76 of file lisp_gpe.h.

LISP_GPE_INPUT_NEXT_NSH_INPUT

#define LISP_GPE_INPUT_NEXT_NSH_INPUT   4

Definition at line 72 of file lisp_gpe.h.

Typedef Documentation

gpe_encap_mode_t

typedef enum gpe_encap_mode_e gpe_encap_mode_t

lgpe_ip4_lookup_next_t

typedef enum lgpe_ip4_lookup_next lgpe_ip4_lookup_next_t

lgpe_ip6_lookup_next_t

typedef enum lgpe_ip6_lookup_next lgpe_ip6_lookup_next_t

lisp_gpe_main_t

typedef struct lisp_gpe_main lisp_gpe_main_t

LISP-GPE global state.

tunnel_lookup_t

typedef struct tunnel_lookup tunnel_lookup_t

Enumeration Type Documentation

gpe_encap_mode_e

enum gpe_encap_mode_e

Enumerator
GPE_ENCAP_LISP
GPE_ENCAP_VXLAN
GPE_ENCAP_COUNT

Definition at line 111 of file lisp_gpe.h.

lgpe_ip4_lookup_next

enum lgpe_ip4_lookup_next

Enumerator
LGPE_IP4_LOOKUP_N_NEXT

Definition at line 298 of file lisp_gpe.h.

lgpe_ip6_lookup_next

enum lgpe_ip6_lookup_next

Enumerator
LGPE_IP6_LOOKUP_N_NEXT

Definition at line 310 of file lisp_gpe.h.

lisp_gpe_error_t

enum lisp_gpe_error_t

Enumerator
LISP_GPE_N_ERROR

Definition at line 74 of file lisp_gpe.h.

lisp_gpe_input_next_t

enum lisp_gpe_input_next_t

Enum of possible next nodes post LISP-GPE decap.

Enumerator
LISP_GPE_INPUT_N_NEXT

Definition at line 63 of file lisp_gpe.h.

negative_fwd_actions_e

enum negative_fwd_actions_e

Enumerator
NO_ACTION
FORWARD_NATIVE
SEND_MAP_REQUEST
DROP

Definition at line 219 of file lisp_gpe.h.

Function Documentation

CLIB_PACKED() [1/2]

typedef CLIB_PACKED

(

struct { ip4_header_t ip4;udp_header_t udp;lisp_gpe_header_t lisp;}

)

IP4-UDP-LISP encap header.

CLIB_PACKED() [2/2]

typedef CLIB_PACKED

(

struct { ip6_header_t ip6;udp_header_t udp;lisp_gpe_header_t lisp;}

)

IP6-UDP-LISP encap header.

format_lisp_gpe_header_with_length()

u8* format_lisp_gpe_header_with_length	(	u8 *	s,
		va_list *	args
	)

Definition at line 171 of file interface.c.

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format_vnet_lisp_gpe_status()

u8* format_vnet_lisp_gpe_status	(	u8 *	s,
		va_list *	args
	)

Format LISP-GPE status.

Definition at line 592 of file lisp_gpe.c.

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lisp_gpe_add_l2_iface()

u32 lisp_gpe_add_l2_iface	(	lisp_gpe_main_t *	lgm,
		u32	vni,
		u32	bd_id
	)

Add/del LISP-GPE L2 interface.

Creates LISP-GPE interface, sets it in L2 mode in the appropriate bridge domain, sets egress arcs and enables it.

Parameters

[in]	lgm	Reference to lisp_gpe_main_t.
[in]	a	Parameters to create interface.

Returns

number of vectors in frame.

Definition at line 657 of file interface.c.

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lisp_gpe_add_l3_iface()

u32 lisp_gpe_add_l3_iface	(	lisp_gpe_main_t *	lgm,
		u32	vni,
		u32	table_id,
		u8	with_default_routes
	)

Add/del LISP-GPE L3 interface.

Creates LISP-GPE interface, sets ingress arcs from lisp_gpeX_lookup, installs default routes that attract all traffic with no more specific routes to lgpe-ipx-lookup, set egress arcs to ipx-lookup, sets the interface in the right vrf and enables it.

Parameters

[in]	lgm	Reference to lisp_gpe_main_t.
[in]	a	Parameters to create interface.

Returns

number of vectors in frame.

Definition at line 578 of file interface.c.

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lisp_gpe_del_l2_iface()

void lisp_gpe_del_l2_iface	(	lisp_gpe_main_t *	lgm,
		u32	vni,
		u32	bd_id
	)

Add/del LISP-GPE interface.

Add/del LISP-GPE interface.

Creates LISP-GPE interface, sets it in L2 mode in the appropriate bridge domain, sets egress arcs and enables it.

Parameters

[in]	lgm	Reference to lisp_gpe_main_t.
[in]	a	Parameters to create interface.

Returns

number of vectors in frame.

Definition at line 720 of file interface.c.

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lisp_gpe_del_l3_iface()

void lisp_gpe_del_l3_iface	(	lisp_gpe_main_t *	lgm,
		u32	vni,
		u32	bd_id
	)

Definition at line 620 of file interface.c.

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lisp_gpe_l3_iface_find_or_create()

u32 lisp_gpe_l3_iface_find_or_create	(	lisp_gpe_main_t *	lgm,
		u32	overlay_table_id,
		u32	vni
	)

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vnet_gpe_add_del_native_fwd_rpath()

int vnet_gpe_add_del_native_fwd_rpath

(

vnet_gpe_native_fwd_rpath_args_t *

a

)

Definition at line 458 of file lisp_gpe.c.

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vnet_gpe_get_encap_mode()

gpe_encap_mode_t vnet_gpe_get_encap_mode

(

void

)

Definition at line 631 of file lisp_gpe.c.

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vnet_gpe_set_encap_mode()

int vnet_gpe_set_encap_mode

(

gpe_encap_mode_t

mode

)

Set GPE encapsulation mode.

Definition at line 224 of file lisp_gpe.c.

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vnet_lisp_flush_stats()

int vnet_lisp_flush_stats

(

void

)

Definition at line 1286 of file lisp_gpe_fwd_entry.c.

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vnet_lisp_get_stats()

lisp_api_stats_t* vnet_lisp_get_stats

(

void

)

Definition at line 4548 of file control.c.

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vnet_lisp_gpe_add_nsh_iface()

u32 vnet_lisp_gpe_add_nsh_iface

(

lisp_gpe_main_t *

lgm

)

Add LISP-GPE NSH interface.

Creates LISP-GPE interface, sets it in L3 mode.

Parameters

[in]	lgm	Reference to lisp_gpe_main_t.
[in]	a	Parameters to create interface.

Returns

sw_if_index.

Definition at line 754 of file interface.c.

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vnet_lisp_gpe_del_nsh_iface()

void vnet_lisp_gpe_del_nsh_iface

(

lisp_gpe_main_t *

lgm

)

Del LISP-GPE NSH interface.

Definition at line 794 of file interface.c.

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vnet_lisp_gpe_enable_disable()

clib_error_t* vnet_lisp_gpe_enable_disable

(

vnet_lisp_gpe_enable_disable_args_t *

a

)

Enable/disable LISP-GPE.

Definition at line 193 of file lisp_gpe.c.

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vnet_lisp_gpe_enable_disable_status()

u8 vnet_lisp_gpe_enable_disable_status

(

void

)

Read LISP-GPE status.

Read LISP-GPE status.

Definition at line 184 of file lisp_gpe.c.

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vnet_lisp_gpe_fwd_entries_get_by_vni()

lisp_api_gpe_fwd_entry_t* vnet_lisp_gpe_fwd_entries_get_by_vni

(

u32

vni

)

Definition at line 1535 of file lisp_gpe_fwd_entry.c.

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vnet_lisp_gpe_get_main()

static lisp_gpe_main_t* vnet_lisp_gpe_get_main ( )

inlinestatic

Definition at line 184 of file lisp_gpe.h.

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vnet_lisp_stats_enable_disable()

vnet_api_error_t vnet_lisp_stats_enable_disable

(

u8

enable

)

Definition at line 4847 of file control.c.

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vnet_lisp_stats_enable_disable_state()

u8 vnet_lisp_stats_enable_disable_state

(

void

)

Definition at line 4863 of file control.c.

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Variable Documentation

lisp_gpe_hw_class

vnet_hw_interface_class_t lisp_gpe_hw_class

lisp_gpe_ip4_input_node

vlib_node_registration_t lisp_gpe_ip4_input_node

(constructor) VLIB_REGISTER_NODE (lisp_gpe_ip4_input_node)

Definition at line 460 of file decap.c.

lisp_gpe_ip6_input_node

vlib_node_registration_t lisp_gpe_ip6_input_node

(constructor) VLIB_REGISTER_NODE (lisp_gpe_ip6_input_node)

Definition at line 482 of file decap.c.

lisp_gpe_main

lisp_gpe_main_t lisp_gpe_main

LISP-GPE global state.

Definition at line 30 of file lisp_gpe.c.