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Data Structures
struct	nsh_option_map_by_key_t

struct	nsh_option_map_t

struct	nsh_entry_t
	Note: rewrite and rewrite_size used to support varied nsh header. More...

struct	nsh_add_del_entry_args_t

struct	nsh_map_t

struct	nsh_add_del_map_args_t

struct	nsh_proxy_session_by_key_t

struct	nsh_proxy_session_t

struct	nsh_main_t

struct	nsh_input_trace_t

Macros
#define	MAX_METADATA_LEN 62

#define	MAX_MD2_OPTIONS 256

#define	foreach_copy_nsh_base_hdr_field

#define	foreach_nsh_node_error

#define	foreach_nsh_node_next

#define	VNET_SW_INTERFACE_FLAG_ADMIN_DOWN 0

#define	NSH_MD2_IOAM_CLASS 0x9

#define	NSH_MD2_IOAM_OPTION_TYPE_TRACE 0x3B

#define	NSH_MD2_IOAM_OPTION_TYPE_PROOF_OF_TRANSIT 0x3C

#define	NSH_MD2_IOAM_TRACE_DUMMY_LEN 0x8

#define	MAX_NSH_HEADER_LEN 256

#define	MAX_NSH_OPTION_LEN 128

Typedefs
typedef struct _nsh_main_placeholder	nsh_main_placeholder_t

Enumerations
enum	nsh_input_error_t { NSH_NODE_N_ERROR }

enum	nsh_node_next_t { NSH_NODE_N_NEXT }

enum	nsh_action_type { NSH_ACTION_SWAP, NSH_ACTION_PUSH, NSH_ACTION_POP }

enum	nsh_entity_type { NSH_INPUT_TYPE, NSH_PROXY_TYPE, NSH_CLASSIFIER_TYPE, NSH_AWARE_VNF_PROXY_TYPE }

Functions
u8 *	format_nsh_input_map_trace (u8 s, va_list args)

u8 *	format_nsh_header_with_length (u8 s, va_list args)

int	nsh_md2_register_option (u16 class, u8 type, u8 option_size, int add_options(u8 opt, u8 opt_size), int options(vlib_buffer_t b, nsh_tlv_header_t opt), int swap_options(vlib_buffer_t b, nsh_tlv_header_t old_opt, nsh_tlv_header_t new_opt), int pop_options(vlib_buffer_t b, nsh_tlv_header_t opt), u8 trace(u8 s, nsh_tlv_header_t opt))

int	nsh_add_del_map (nsh_add_del_map_args_t a, u32 map_indexp)
	Action function to add or del an nsh map. More...

int	nsh_add_del_proxy_session (nsh_add_del_map_args_t *a)
	Action function to add or del an nsh-proxy-session. More...

nsh_option_map_t *	nsh_md2_lookup_option (u16 class, u8 type)

int	nsh_add_del_entry (nsh_add_del_entry_args_t a, u32 entry_indexp)
	Action function for adding an NSH entry nsh_add_del_entry_args_t *a: host order. More...

u8 *	format_nsh_node_map_trace (u8 s, va_list args)

u8 *	format_nsh_header (u8 s, va_list args)

clib_error_t *	nsh_api_init (vlib_main_t vm, nsh_main_t nm)

Variables
nsh_main_t	nsh_main

vlib_node_registration_t	nsh_aware_vnf_proxy_node
	(constructor) VLIB_REGISTER_NODE (nsh_aware_vnf_proxy_node) More...

vlib_node_registration_t	nsh_eth_output_node
	(constructor) VLIB_REGISTER_NODE (nsh_eth_output_node) More...

Macro Definition Documentation

◆ foreach_copy_nsh_base_hdr_field

#define foreach_copy_nsh_base_hdr_field

Value:

_(ver_o_c)                                      \
_(length)                                       \
_(md_type)                                      \
_(next_protocol)                                \
_(nsp_nsi)

Definition at line 183 of file nsh.h.

◆ foreach_nsh_node_error

#define foreach_nsh_node_error

Value:

_(MAPPED, "NSH header found and mapped") \
_(NO_MAPPING, "no mapping for nsh key") \
_(NO_ENTRY, "no entry for nsh key") \
_(NO_PROXY, "no proxy for transport key") \
_(INVALID_NEXT_PROTOCOL, "invalid next protocol") \
_(INVALID_OPTIONS, "invalid md2 options") \
_(INVALID_TTL, "ttl equals zero") \

Definition at line 191 of file nsh.h.

◆ foreach_nsh_node_next

#define foreach_nsh_node_next

Value:

_(DROP, "error-drop")                   \
  _(ENCAP_GRE4, "gre4-input" )          \
  _(ENCAP_GRE6, "gre6-input" )          \
  _(ENCAP_VXLANGPE, "vxlan-gpe-encap" ) \
  _(ENCAP_VXLAN4, "vxlan4-encap" )  \
  _(ENCAP_VXLAN6, "vxlan6-encap" )  \
  _(DECAP_ETH_INPUT, "ethernet-input" ) \
  _(ENCAP_LISP_GPE, "interface-output" )  \
  _(ENCAP_ETHERNET, "nsh-eth-output")   \
/*   _(DECAP_IP4_INPUT,  "ip4-input") \ */

Definition at line 208 of file nsh.h.

◆ MAX_MD2_OPTIONS

#define MAX_MD2_OPTIONS 256

Definition at line 103 of file nsh.h.

◆ MAX_METADATA_LEN

#define MAX_METADATA_LEN 62

Definition at line 32 of file nsh.h.

◆ MAX_NSH_HEADER_LEN

#define MAX_NSH_HEADER_LEN 256

Definition at line 250 of file nsh.h.

◆ MAX_NSH_OPTION_LEN

#define MAX_NSH_OPTION_LEN 128

Definition at line 251 of file nsh.h.

◆ NSH_MD2_IOAM_CLASS

#define NSH_MD2_IOAM_CLASS 0x9

Definition at line 244 of file nsh.h.

◆ NSH_MD2_IOAM_OPTION_TYPE_PROOF_OF_TRANSIT

#define NSH_MD2_IOAM_OPTION_TYPE_PROOF_OF_TRANSIT 0x3C

Definition at line 246 of file nsh.h.

◆ NSH_MD2_IOAM_OPTION_TYPE_TRACE

#define NSH_MD2_IOAM_OPTION_TYPE_TRACE 0x3B

Definition at line 245 of file nsh.h.

◆ NSH_MD2_IOAM_TRACE_DUMMY_LEN

#define NSH_MD2_IOAM_TRACE_DUMMY_LEN 0x8

Definition at line 248 of file nsh.h.

◆ VNET_SW_INTERFACE_FLAG_ADMIN_DOWN

#define VNET_SW_INTERFACE_FLAG_ADMIN_DOWN 0

Definition at line 241 of file nsh.h.

Typedef Documentation

◆ nsh_main_placeholder_t

typedef struct _nsh_main_placeholder nsh_main_placeholder_t

Enumeration Type Documentation

◆ nsh_action_type

enum nsh_action_type

Enumerator
NSH_ACTION_SWAP
NSH_ACTION_PUSH
NSH_ACTION_POP

Definition at line 228 of file nsh.h.

◆ nsh_entity_type

enum nsh_entity_type

Enumerator
NSH_INPUT_TYPE
NSH_PROXY_TYPE
NSH_CLASSIFIER_TYPE
NSH_AWARE_VNF_PROXY_TYPE

Definition at line 234 of file nsh.h.

◆ nsh_input_error_t

enum nsh_input_error_t

Enumerator
NSH_NODE_N_ERROR

Definition at line 200 of file nsh.h.

◆ nsh_node_next_t

enum nsh_node_next_t

Enumerator
NSH_NODE_N_NEXT

Definition at line 221 of file nsh.h.

Function Documentation

◆ format_nsh_header()

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

Definition at line 509 of file nsh_cli.c.

◆ format_nsh_header_with_length()

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

◆ format_nsh_input_map_trace()

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

◆ format_nsh_node_map_trace()

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

Definition at line 594 of file nsh_cli.c.

◆ nsh_add_del_entry()

int nsh_add_del_entry	(	nsh_add_del_entry_args_t *	a,
		u32 *	entry_indexp
	)

Action function for adding an NSH entry nsh_add_del_entry_args_t *a: host order.

Definition at line 509 of file nsh_api.c.

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◆ nsh_add_del_map()

int nsh_add_del_map	(	nsh_add_del_map_args_t *	a,
		u32 *	map_indexp
	)

Action function to add or del an nsh map.

Shared by both CLI and binary API

Definition at line 345 of file nsh_api.c.

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◆ nsh_add_del_proxy_session()

int nsh_add_del_proxy_session ( nsh_add_del_map_args_t * a )

Action function to add or del an nsh-proxy-session.

Shared by both CLI and binary API

Definition at line 447 of file nsh_api.c.

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◆ nsh_api_init()

clib_error_t* nsh_api_init	(	vlib_main_t *	vm,
		nsh_main_t *	nm
	)

Definition at line 698 of file nsh_api.c.

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◆ nsh_md2_lookup_option()

nsh_option_map_t* nsh_md2_lookup_option	(	u16	class,
		u8	type
	)

Definition at line 88 of file nsh.c.

◆ nsh_md2_register_option()

int nsh_md2_register_option	(	u16	class,
		u8	type,
		u8	option_size,
		int	add_optionsu8 opt, u8 opt_size,
		int	optionsvlib_buffer_t b, nsh_tlv_header_t opt,
		int	swap_optionsvlib_buffer_t b, nsh_tlv_header_t old_opt, nsh_tlv_header_t *new_opt,
		int	pop_optionsvlib_buffer_t b, nsh_tlv_header_t opt,
		u8 *	traceu8 s, nsh_tlv_header_t opt
	)

Definition at line 32 of file nsh.c.

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Variable Documentation

◆ nsh_aware_vnf_proxy_node

vlib_node_registration_t nsh_aware_vnf_proxy_node

(constructor) VLIB_REGISTER_NODE (nsh_aware_vnf_proxy_node)

Definition at line 965 of file nsh_node.c.

◆ nsh_eth_output_node

vlib_node_registration_t nsh_eth_output_node

(constructor) VLIB_REGISTER_NODE (nsh_eth_output_node)

Definition at line 330 of file nsh_output.c.

◆ nsh_main

nsh_main_t nsh_main

Definition at line 28 of file nsh.c.

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

◆ foreach_copy_nsh_base_hdr_field

◆ foreach_nsh_node_error

◆ foreach_nsh_node_next

◆ MAX_MD2_OPTIONS

◆ MAX_METADATA_LEN

◆ MAX_NSH_HEADER_LEN

◆ MAX_NSH_OPTION_LEN

◆ NSH_MD2_IOAM_CLASS

◆ NSH_MD2_IOAM_OPTION_TYPE_PROOF_OF_TRANSIT

◆ NSH_MD2_IOAM_OPTION_TYPE_TRACE

◆ NSH_MD2_IOAM_TRACE_DUMMY_LEN

◆ VNET_SW_INTERFACE_FLAG_ADMIN_DOWN

Typedef Documentation

◆ nsh_main_placeholder_t

Enumeration Type Documentation

◆ nsh_action_type

◆ nsh_entity_type

◆ nsh_input_error_t

◆ nsh_node_next_t

Function Documentation

◆ format_nsh_header()

◆ format_nsh_header_with_length()

◆ format_nsh_input_map_trace()

◆ format_nsh_node_map_trace()

◆ nsh_add_del_entry()

◆ nsh_add_del_map()

◆ nsh_add_del_proxy_session()

◆ nsh_api_init()

◆ nsh_md2_lookup_option()

◆ nsh_md2_register_option()

Variable Documentation

◆ nsh_aware_vnf_proxy_node

◆ nsh_eth_output_node

◆ nsh_main