lldp_protocol.h File Reference

LLDP protocol declarations. More...

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Data Structures
struct	lldp_tlv_head

Macros
#define	foreach_lldp_optional_tlv_type(F)
#define	foreach_lldp_tlv_type(F)
#define	LLDP_TLV_NAME(t)   LLDP_TLV_##t
#define	F(n, t, s)   LLDP_TLV_NAME (t) = n,
#define	foreach_chassis_id_subtype(F)
#define	LLDP_CHASS_ID_SUBTYPE_NAME(t)   LLDP_CHASS_ID_SUBTYPE_##t
#define	LLDP_MIN_CHASS_ID_LEN   (1)
#define	LLDP_MAX_CHASS_ID_LEN   (255)
#define	F(n, t, s)   LLDP_CHASS_ID_SUBTYPE_NAME (t) = n,
#define	foreach_port_id_subtype(F)
#define	LLDP_PORT_ID_SUBTYPE_NAME(t)   LLDP_PORT_ID_SUBTYPE_##t
#define	LLDP_MIN_PORT_ID_LEN   (1)
#define	LLDP_MAX_PORT_ID_LEN   (255)
#define	F(n, t, s)   LLDP_PORT_ID_SUBTYPE_NAME (t) = n,

Enumerations
enum	lldp_tlv_code_t { foreach_lldp_tlv_type =(F) }
enum	lldp_chassis_id_subtype_t { foreach_chassis_id_subtype =(F) }
enum	lldp_port_id_subtype_t { foreach_port_id_subtype =(F) }

Functions
typedef	CLIB_PACKED (struct{struct lldp_tlv_head head;u8 v[0];}) lldp_tlv_t
lldp_tlv_code_t	lldp_tlv_get_code (const lldp_tlv_t *tlv)
void	lldp_tlv_set_code (lldp_tlv_t *tlv, lldp_tlv_code_t code)
u16	lldp_tlv_get_length (const lldp_tlv_t *tlv)
void	lldp_tlv_set_length (lldp_tlv_t *tlv, u16 length)
typedef	CLIB_PACKED (struct{struct lldp_tlv_head head;u8 subtype;u8 id[0];}) lldp_chassis_id_tlv_t
typedef	CLIB_PACKED (struct{struct lldp_tlv_head head;u16 ttl;}) lldp_ttl_tlv_t

Detailed Description

LLDP protocol declarations.

Definition in file lldp_protocol.h.

Macro Definition Documentation

#define F	(		n,
			t,
			s
	)		LLDP_TLV_NAME (t) = n,

Definition at line 116 of file lldp_protocol.h.

#define F	(		n,
			t,
			s
	)		LLDP_CHASS_ID_SUBTYPE_NAME (t) = n,

Definition at line 116 of file lldp_protocol.h.

#define F	(		n,
			t,
			s
	)		LLDP_PORT_ID_SUBTYPE_NAME (t) = n,

Definition at line 116 of file lldp_protocol.h.

#define foreach_chassis_id_subtype

(

F

)

Value:

F (0, reserved, "Reserved")              \
  F (1, chassis_comp, "Chassis component") \
  F (2, intf_alias, "Interface alias")     \
  F (3, port_comp, "Port component")       \
  F (4, mac_addr, "MAC address")           \
  F (5, net_addr, "Network address")       \
  F (6, intf_name, "Interface name")       \
  F (7, local, "Locally assigned")

Definition at line 71 of file lldp_protocol.h.

#define foreach_lldp_optional_tlv_type

(

F

)

Value:

F (4, port_desc, "Port Description")    \
  F (5, sys_name, "System name")          \
  F (6, sys_desc, "System Description")   \
  F (7, sys_caps, "System Capabilities")  \
  F (8, mgmt_addr, "Management Address")  \
  F (127, org_spec, "Organizationally Specific TLV")

Definition at line 26 of file lldp_protocol.h.

#define foreach_lldp_tlv_type

(

F

)

Value:

F (0, pdu_end, "End of LLDPDU") \
  F (1, chassis_id, "Chassis ID") \
  F (2, port_id, "Port ID")       \
  F (3, ttl, "Time To Live")      \
  foreach_lldp_optional_tlv_type (F)

Definition at line 37 of file lldp_protocol.h.

#define foreach_port_id_subtype

(

F

)

Value:

F (0, reserved, "Reserved")                 \
  F (1, intf_alias, "Interface alias")        \
  F (2, port_comp, "Port component")          \
  F (3, mac_addr, "MAC address")              \
  F (4, net_addr, "Network address")          \
  F (5, intf_name, "Interface name")          \
  F (6, agent_circuit_id, "Agent circuit ID") \
  F (7, local, "Locally assigned")

Definition at line 100 of file lldp_protocol.h.

#define LLDP_CHASS_ID_SUBTYPE_NAME

(

t

)

LLDP_CHASS_ID_SUBTYPE_##t

Definition at line 81 of file lldp_protocol.h.

#define LLDP_MAX_CHASS_ID_LEN   (255)

Definition at line 83 of file lldp_protocol.h.

#define LLDP_MAX_PORT_ID_LEN   (255)

Definition at line 112 of file lldp_protocol.h.

#define LLDP_MIN_CHASS_ID_LEN   (1)

Definition at line 82 of file lldp_protocol.h.

#define LLDP_MIN_PORT_ID_LEN   (1)

Definition at line 111 of file lldp_protocol.h.

#define LLDP_PORT_ID_SUBTYPE_NAME

(

t

)

LLDP_PORT_ID_SUBTYPE_##t

Definition at line 110 of file lldp_protocol.h.

#define LLDP_TLV_NAME

(

t

)

LLDP_TLV_##t

Definition at line 44 of file lldp_protocol.h.

Enumeration Type Documentation

enum lldp_chassis_id_subtype_t

Enumerator
foreach_chassis_id_subtype

Definition at line 85 of file lldp_protocol.h.

enum lldp_port_id_subtype_t

Enumerator
foreach_port_id_subtype

Definition at line 114 of file lldp_protocol.h.

enum lldp_tlv_code_t

Enumerator
foreach_lldp_tlv_type

Definition at line 46 of file lldp_protocol.h.

Function Documentation

typedef CLIB_PACKED

(

struct{struct lldp_tlv_head head;u8 v[0];}

)

typedef CLIB_PACKED

(

struct{struct lldp_tlv_head head;u8 subtype;u8 id[0];}

)

typedef CLIB_PACKED

(

struct{struct lldp_tlv_head head;u16 ttl;}

)

lldp_tlv_code_t lldp_tlv_get_code

(

const lldp_tlv_t *

tlv

)

Definition at line 86 of file lldp_input.c.

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u16 lldp_tlv_get_length

(

const lldp_tlv_t *

tlv

)

Definition at line 98 of file lldp_input.c.

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void lldp_tlv_set_code	(	lldp_tlv_t *	tlv,
		lldp_tlv_code_t	code
	)

Definition at line 92 of file lldp_input.c.

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void lldp_tlv_set_length	(	lldp_tlv_t *	tlv,
		u16	length
	)

Definition at line 104 of file lldp_input.c.

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