ipsec_sa.c File Reference

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Functions
static clib_error_t *	ipsec_call_add_del_callbacks (ipsec_main_t *im, ipsec_sa_t *sa, u32 sa_index, int is_add)
void	ipsec_mk_key (ipsec_key_t *key, const u8 *data, u8 len)
static void	ipsec_sa_stack (ipsec_sa_t *sa)
	'stack' (resolve the recursion for) the SA tunnel destination More...
void	ipsec_sa_set_crypto_alg (ipsec_sa_t *sa, ipsec_crypto_alg_t crypto_alg)
void	ipsec_sa_set_integ_alg (ipsec_sa_t *sa, ipsec_integ_alg_t integ_alg)
void	ipsec_sa_set_async_op_ids (ipsec_sa_t *sa)
int	ipsec_sa_add_and_lock (u32 id, u32 spi, ipsec_protocol_t proto, ipsec_crypto_alg_t crypto_alg, const ipsec_key_t *ck, ipsec_integ_alg_t integ_alg, const ipsec_key_t *ik, ipsec_sa_flags_t flags, u32 salt, u16 src_port, u16 dst_port, const tunnel_t *tun, u32 *sa_out_index)
static void	ipsec_sa_del (ipsec_sa_t *sa)
void	ipsec_sa_unlock (index_t sai)
void	ipsec_sa_lock (index_t sai)
index_t	ipsec_sa_find_and_lock (u32 id)
int	ipsec_sa_unlock_id (u32 id)
void	ipsec_sa_clear (index_t sai)
void	ipsec_sa_walk (ipsec_sa_walk_cb_t cb, void *ctx)
static fib_node_t *	ipsec_sa_fib_node_get (fib_node_index_t index)
	Function definition to get a FIB node from its index. More...
static ipsec_sa_t *	ipsec_sa_from_fib_node (fib_node_t *node)
static void	ipsec_sa_last_lock_gone (fib_node_t *node)
	Function definition to inform the FIB node that its last lock has gone. More...
static fib_node_back_walk_rc_t	ipsec_sa_back_walk (fib_node_t *node, fib_node_back_walk_ctx_t *ctx)
	Function definition to backwalk a FIB node. More...
clib_error_t *	ipsec_sa_interface_init (vlib_main_t *vm)

Variables
vlib_combined_counter_main_t	ipsec_sa_counters
	SA packet & bytes counters. More...
ipsec_sa_t *	ipsec_sa_pool
	Pool of IPSec SAs. More...
const static fib_node_vft_t	ipsec_sa_vft

Function Documentation

ipsec_call_add_del_callbacks()

static clib_error_t* ipsec_call_add_del_callbacks ( ipsec_main_t *  im, ipsec_sa_t *  sa, u32  sa_index, int  is_add  )

static

Definition at line 35 of file ipsec_sa.c.

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ipsec_mk_key()

void ipsec_mk_key	(	ipsec_key_t *	key,
		const u8 *	data,
		u8	len
	)

Definition at line 57 of file ipsec_sa.c.

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ipsec_sa_add_and_lock()

int ipsec_sa_add_and_lock	(	u32	id,
		u32	spi,
		ipsec_protocol_t	proto,
		ipsec_crypto_alg_t	crypto_alg,
		const ipsec_key_t *	ck,
		ipsec_integ_alg_t	integ_alg,
		const ipsec_key_t *	ik,
		ipsec_sa_flags_t	flags,
		u32	salt,
		u16	src_port,
		u16	dst_port,
		const tunnel_t *	tun,
		u32 *	sa_out_index
	)

Definition at line 170 of file ipsec_sa.c.

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ipsec_sa_back_walk()

static fib_node_back_walk_rc_t ipsec_sa_back_walk ( fib_node_t *  node, fib_node_back_walk_ctx_t *  ctx  )

static

Function definition to backwalk a FIB node.

Definition at line 476 of file ipsec_sa.c.

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ipsec_sa_clear()

void ipsec_sa_clear

(

index_t

sai

)

Definition at line 418 of file ipsec_sa.c.

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ipsec_sa_del()

static void ipsec_sa_del ( ipsec_sa_t *  sa )

static

Definition at line 330 of file ipsec_sa.c.

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ipsec_sa_fib_node_get()

static fib_node_t* ipsec_sa_fib_node_get ( fib_node_index_t  index )

static

Function definition to get a FIB node from its index.

Definition at line 441 of file ipsec_sa.c.

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ipsec_sa_find_and_lock()

index_t ipsec_sa_find_and_lock

(

u32

id

)

Definition at line 383 of file ipsec_sa.c.

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ipsec_sa_from_fib_node()

static ipsec_sa_t* ipsec_sa_from_fib_node ( fib_node_t *  node )

static

Definition at line 451 of file ipsec_sa.c.

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ipsec_sa_interface_init()

clib_error_t* ipsec_sa_interface_init

(

vlib_main_t *

vm

)

Definition at line 495 of file ipsec_sa.c.

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ipsec_sa_last_lock_gone()

static void ipsec_sa_last_lock_gone ( fib_node_t *  node )

static

Function definition to inform the FIB node that its last lock has gone.

Definition at line 463 of file ipsec_sa.c.

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ipsec_sa_lock()

void ipsec_sa_lock

(

index_t

sai

)

Definition at line 370 of file ipsec_sa.c.

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ipsec_sa_set_async_op_ids()

void ipsec_sa_set_async_op_ids

(

ipsec_sa_t *

sa

)

Definition at line 127 of file ipsec_sa.c.

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ipsec_sa_set_crypto_alg()

void ipsec_sa_set_crypto_alg	(	ipsec_sa_t *	sa,
		ipsec_crypto_alg_t	crypto_alg
	)

Definition at line 92 of file ipsec_sa.c.

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ipsec_sa_set_integ_alg()

void ipsec_sa_set_integ_alg	(	ipsec_sa_t *	sa,
		ipsec_integ_alg_t	integ_alg
	)

Definition at line 116 of file ipsec_sa.c.

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ipsec_sa_stack()

static void ipsec_sa_stack ( ipsec_sa_t *  sa )

static

'stack' (resolve the recursion for) the SA tunnel destination

Definition at line 73 of file ipsec_sa.c.

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ipsec_sa_unlock()

void ipsec_sa_unlock

(

index_t

sai

)

Definition at line 357 of file ipsec_sa.c.

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ipsec_sa_unlock_id()

int ipsec_sa_unlock_id

(

u32

id

)

Definition at line 402 of file ipsec_sa.c.

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ipsec_sa_walk()

void ipsec_sa_walk	(	ipsec_sa_walk_cb_t	cb,
		void *	ctx
	)

Definition at line 424 of file ipsec_sa.c.

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Variable Documentation

ipsec_sa_counters

vlib_combined_counter_main_t ipsec_sa_counters

Initial value:

= {
  .name = "SA",
  .stat_segment_name = "/net/ipsec/sa",
}

SA packet & bytes counters.

Definition at line 27 of file ipsec_sa.c.

ipsec_sa_pool

ipsec_sa_t* ipsec_sa_pool

Pool of IPSec SAs.

Definition at line 32 of file ipsec_sa.c.

ipsec_sa_vft

const static fib_node_vft_t ipsec_sa_vft

static

Initial value:

= {
  .fnv_get = ipsec_sa_fib_node_get,
  .fnv_last_lock = ipsec_sa_last_lock_gone,
  .fnv_back_walk = ipsec_sa_back_walk,
}

Definition at line 487 of file ipsec_sa.c.