mpls_fib.h File Reference

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Data Structures
struct	mpls_fib_t_

Macros
#define	MPLS_FIB_DEFAULT_TABLE_ID   0
#define	MPLS_FIB_KEY_SIZE   21
	Type exposure is to allow the DP fast/inlined access. More...
#define	MPLS_FIB_DB_SIZE   (1 << (MPLS_FIB_KEY_SIZE-1))
#define	MPLS_FLOW_HASH_DEFAULT   IP_FLOW_HASH_DEFAULT
	There are no options for controlling the MPLS flow hash, but since it mostly entails using IP data to create one, use that. More...

Typedefs
typedef struct mpls_fib_t_	mpls_fib_t

Functions
static mpls_fib_t *	mpls_fib_get (fib_node_index_t index)
u32	mpls_fib_table_find_or_create_and_lock (u32 table_id, fib_source_t src)
u32	mpls_fib_table_create_and_lock (fib_source_t src)
u32	mpls_fib_index_from_table_id (u32 table_id)
u8 *	format_mpls_fib_table_name (u8 *s, va_list *args)
fib_node_index_t	mpls_fib_table_entry_add_from_ip_fib_entry (u32 table_id, mpls_label_t label, mpls_eos_bit_t eos, fib_node_index_t fib_entry_index)
fib_node_index_t	mpls_fib_table_lookup (const mpls_fib_t *mf, mpls_label_t label, mpls_eos_bit_t eos)
void	mpls_fib_table_entry_remove (mpls_fib_t *mf, mpls_label_t label, mpls_eos_bit_t eos)
void	mpls_fib_table_entry_insert (mpls_fib_t *mf, mpls_label_t label, mpls_eos_bit_t eos, fib_node_index_t fei)
void	mpls_fib_table_destroy (u32 fib_index)
void	mpls_fib_forwarding_table_update (mpls_fib_t *mf, mpls_label_t label, mpls_eos_bit_t eos, const dpo_id_t *dpo)
void	mpls_fib_forwarding_table_reset (mpls_fib_t *mf, mpls_label_t label, mpls_eos_bit_t eos)
void	mpls_fib_table_walk (mpls_fib_t *fib, fib_table_walk_fn_t fn, void *ctx)
	Walk all entries in a FIB table N.B: This is NOT safe to deletes. More...
u8 *	format_mpls_fib_table_memory (u8 *s, va_list *args)
static index_t	mpls_fib_table_forwarding_lookup (u32 mpls_fib_index, const mpls_unicast_header_t *hdr)
	Lookup a label and EOS bit in the MPLS_FIB table to retrieve the load-balance index to be used for packet forwarding. More...
static u32	mpls_fib_table_get_index_for_sw_if_index (u32 sw_if_index)

Macro Definition Documentation

MPLS_FIB_DB_SIZE

#define MPLS_FIB_DB_SIZE   (1 << (MPLS_FIB_KEY_SIZE-1))

Definition at line 34 of file mpls_fib.h.

MPLS_FIB_DEFAULT_TABLE_ID

#define MPLS_FIB_DEFAULT_TABLE_ID   0

Definition at line 28 of file mpls_fib.h.

MPLS_FIB_KEY_SIZE

#define MPLS_FIB_KEY_SIZE   21

Type exposure is to allow the DP fast/inlined access.

Definition at line 33 of file mpls_fib.h.

MPLS_FLOW_HASH_DEFAULT

#define MPLS_FLOW_HASH_DEFAULT   IP_FLOW_HASH_DEFAULT

There are no options for controlling the MPLS flow hash, but since it mostly entails using IP data to create one, use that.

Definition at line 40 of file mpls_fib.h.

Typedef Documentation

mpls_fib_t

typedef struct mpls_fib_t_ mpls_fib_t

Function Documentation

format_mpls_fib_table_memory()

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

Definition at line 364 of file mpls_fib.c.

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format_mpls_fib_table_name()

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

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mpls_fib_forwarding_table_reset()

void mpls_fib_forwarding_table_reset	(	mpls_fib_t *	mf,
		mpls_label_t	label,
		mpls_eos_bit_t	eos
	)

Definition at line 338 of file mpls_fib.c.

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mpls_fib_forwarding_table_update()

void mpls_fib_forwarding_table_update	(	mpls_fib_t *	mf,
		mpls_label_t	label,
		mpls_eos_bit_t	eos,
		const dpo_id_t *	dpo
	)

Definition at line 316 of file mpls_fib.c.

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mpls_fib_get()

static mpls_fib_t* mpls_fib_get ( fib_node_index_t  index )

inlinestatic

Definition at line 63 of file mpls_fib.h.

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mpls_fib_index_from_table_id()

u32 mpls_fib_index_from_table_id

(

u32

table_id

)

Definition at line 73 of file mpls_fib.c.

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mpls_fib_table_create_and_lock()

u32 mpls_fib_table_create_and_lock

(

fib_source_t

src

)

Definition at line 238 of file mpls_fib.c.

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mpls_fib_table_destroy()

void mpls_fib_table_destroy

(

u32

fib_index

)

Definition at line 244 of file mpls_fib.c.

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mpls_fib_table_entry_add_from_ip_fib_entry()

fib_node_index_t mpls_fib_table_entry_add_from_ip_fib_entry	(	u32	table_id,
		mpls_label_t	label,
		mpls_eos_bit_t	eos,
		fib_node_index_t	fib_entry_index
	)

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mpls_fib_table_entry_insert()

void mpls_fib_table_entry_insert	(	mpls_fib_t *	mf,
		mpls_label_t	label,
		mpls_eos_bit_t	eos,
		fib_node_index_t	fei
	)

Definition at line 299 of file mpls_fib.c.

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mpls_fib_table_entry_remove()

void mpls_fib_table_entry_remove	(	mpls_fib_t *	mf,
		mpls_label_t	label,
		mpls_eos_bit_t	eos
	)

Definition at line 308 of file mpls_fib.c.

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mpls_fib_table_find_or_create_and_lock()

u32 mpls_fib_table_find_or_create_and_lock	(	u32	table_id,
		fib_source_t	src
	)

Definition at line 224 of file mpls_fib.c.

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mpls_fib_table_forwarding_lookup()

static index_t mpls_fib_table_forwarding_lookup ( u32  mpls_fib_index, const mpls_unicast_header_t *  hdr  )

inlinestatic

Lookup a label and EOS bit in the MPLS_FIB table to retrieve the load-balance index to be used for packet forwarding.

Definition at line 122 of file mpls_fib.h.

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mpls_fib_table_get_index_for_sw_if_index()

static u32 mpls_fib_table_get_index_for_sw_if_index ( u32  sw_if_index )

inlinestatic

Definition at line 138 of file mpls_fib.h.

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mpls_fib_table_lookup()

fib_node_index_t mpls_fib_table_lookup	(	const mpls_fib_t *	mf,
		mpls_label_t	label,
		mpls_eos_bit_t	eos
	)

Definition at line 284 of file mpls_fib.c.

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mpls_fib_table_walk()

void mpls_fib_table_walk	(	mpls_fib_t *	fib,
		fib_table_walk_fn_t	fn,
		void *	ctx
	)

Walk all entries in a FIB table N.B: This is NOT safe to deletes.

If you need to delete walk the whole table and store elements in a vector, then delete the elements

Definition at line 350 of file mpls_fib.c.

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