lldp_input.c File Reference

LLDP packet parsing implementation. More...

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Data Structures
struct	lldp_intf_update_t

Macros
#define	TLV_VIOLATES_PKT_BOUNDARY(pkt, tlv)
#define	F(num, type, str)

Functions
static void	lldp_rpc_update_peer_cb (const lldp_intf_update_t *a)
static void	lldp_rpc_update_peer (u32 hw_if_index, const u8 *chid, u8 chid_len, u8 chid_subtype, const u8 *portid, u8 portid_len, u8 portid_subtype, u16 ttl)
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)
static int	lldp_packet_scan (u32 hw_if_index, const lldp_tlv_t *pkt)
lldp_intf_t *	lldp_get_intf (lldp_main_t *lm, u32 hw_if_index)
lldp_intf_t *	lldp_create_intf (lldp_main_t *lm, u32 hw_if_index)
lldp_error_t	lldp_input (vlib_main_t *vm, vlib_buffer_t *b0, u32 bi0)
static clib_error_t *	lldp_init (vlib_main_t *vm)

Variables
lldp_main_t	lldp_main

Detailed Description

LLDP packet parsing implementation.

Definition in file lldp_input.c.

Macro Definition Documentation

F

#define F	(		num,
			type,
			str
	)

Value:

  case LLDP_TLV_NAME (type):  \
    /* ignore optional TLV */ \
    break;

TLV_VIOLATES_PKT_BOUNDARY

#define TLV_VIOLATES_PKT_BOUNDARY	(		pkt,
			tlv
	)

Value:

  (((((u8 *)tlv) + sizeof (lldp_tlv_t)) > ((u8 *)pkt + vec_len (pkt))) || \
   ((((u8 *)tlv) + lldp_tlv_get_length (tlv)) > ((u8 *)pkt + vec_len (pkt))))

Function Documentation

lldp_create_intf()

lldp_intf_t* lldp_create_intf	(	lldp_main_t *	lm,
		u32	hw_if_index
	)

Definition at line 224 of file lldp_input.c.

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lldp_get_intf()

lldp_intf_t* lldp_get_intf	(	lldp_main_t *	lm,
		u32	hw_if_index
	)

Definition at line 212 of file lldp_input.c.

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lldp_init()

static clib_error_t* lldp_init ( vlib_main_t *  vm )

static

Definition at line 278 of file lldp_input.c.

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lldp_input()

lldp_error_t lldp_input	(	vlib_main_t *	vm,
		vlib_buffer_t *	b0,
		u32	bi0
	)

Definition at line 249 of file lldp_input.c.

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lldp_packet_scan()

static int lldp_packet_scan ( u32  hw_if_index, const lldp_tlv_t *  pkt  )

static

Definition at line 120 of file lldp_input.c.

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lldp_rpc_update_peer()

static void lldp_rpc_update_peer ( u32  hw_if_index, const u8 *  chid, u8  chid_len, u8  chid_subtype, const u8 *  portid, u8  portid_len, u8  portid_subtype, u16  ttl  )

static

Definition at line 66 of file lldp_input.c.

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lldp_rpc_update_peer_cb()

static void lldp_rpc_update_peer_cb ( const lldp_intf_update_t *  a )

static

Definition at line 36 of file lldp_input.c.

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lldp_tlv_get_code()

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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lldp_tlv_get_length()

u16 lldp_tlv_get_length

(

const lldp_tlv_t *

tlv

)

Definition at line 98 of file lldp_input.c.

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lldp_tlv_set_code()

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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lldp_tlv_set_length()

void lldp_tlv_set_length	(	lldp_tlv_t *	tlv,
		u16	length
	)

Definition at line 104 of file lldp_input.c.

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Variable Documentation

lldp_main

lldp_main_t lldp_main

Definition at line 117 of file lldp_input.c.