ipsec_tun.c File Reference

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Data Structures
struct	ipsec_tun_protect_itf_db_t_
	The DB of all added per-nh tunnel protectiond. More...
struct	ipsec_tun_protect_db_t_

Macros
#define	IPSEC_TUN_DEFAULT_HASH_NUM_BUCKETS   (64 * 1024)
#define	IPSEC_TUN_DEFAULT_HASH_MEMORY_SIZE   512 << 20
#define	ITP_DBG(_itp, _fmt, _args...)
#define	ITP_DBG2(_fmt, _args...)

Typedefs
typedef struct ipsec_tun_protect_itf_db_t_	ipsec_tun_protect_itf_db_t
	The DB of all added per-nh tunnel protectiond. More...
typedef struct ipsec_tun_protect_db_t_	ipsec_tun_protect_db_t

Functions
void	ipsec_tun_register_nodes (ip_address_family_t af)
void	ipsec_tun_unregister_nodes (ip_address_family_t af)
static const ipsec_tun_protect_t *	ipsec_tun_protect_from_const_base (const adj_delegate_t *ad)
static u32	ipsec_tun_protect_get_adj_next (vnet_link_t linkt, const ipsec_tun_protect_t *itp)
static void	ipsec_tun_protect_add_adj (adj_index_t ai, const ipsec_tun_protect_t *itp)
static index_t	ipsec_tun_protect_find (u32 sw_if_index, const ip_address_t *nh)
static void	ipsec_tun_protect_rx_db_add (ipsec_main_t *im, const ipsec_tun_protect_t *itp)
static adj_walk_rc_t	ipsec_tun_protect_adj_add (adj_index_t ai, void *arg)
static void	ipsec_tun_protect_tx_db_add (ipsec_tun_protect_t *itp)
static void	ipsec_tun_protect_rx_db_remove (ipsec_main_t *im, const ipsec_tun_protect_t *itp)
static adj_walk_rc_t	ipsec_tun_protect_adj_remove (adj_index_t ai, void *arg)
static void	ipsec_tun_protect_tx_db_remove (ipsec_tun_protect_t *itp)
static void	ipsec_tun_protect_set_crypto_addr (ipsec_tun_protect_t *itp)
static void	ipsec_tun_protect_config (ipsec_main_t *im, ipsec_tun_protect_t *itp, u32 sa_out, u32 *sas_in)
static void	ipsec_tun_protect_unconfig (ipsec_main_t *im, ipsec_tun_protect_t *itp)
static void	ipsec_tun_protect_update_from_teib (ipsec_tun_protect_t *itp, const teib_entry_t *ne)
int	ipsec_tun_protect_update (u32 sw_if_index, const ip_address_t *nh, u32 sa_out, u32 *sas_in)
int	ipsec_tun_protect_del (u32 sw_if_index, const ip_address_t *nh)
void	ipsec_tun_protect_walk (ipsec_tun_protect_walk_cb_t fn, void *ctx)
void	ipsec_tun_protect_walk_itf (u32 sw_if_index, ipsec_tun_protect_walk_cb_t fn, void *ctx)
static void	ipsec_tun_feature_update (u32 sw_if_index, u8 arc_index, u8 is_enable, void *data)
static void	ipsec_tun_protect_adj_delegate_adj_deleted (adj_delegate_t *ad)
static void	ipsec_tun_protect_adj_delegate_adj_modified (adj_delegate_t *ad)
static void	ipsec_tun_protect_adj_delegate_adj_created (adj_index_t ai)
static u8 *	ipsec_tun_protect_adj_delegate_format (const adj_delegate_t *aed, u8 *s)
static void	ipsec_tun_teib_entry_added (const teib_entry_t *ne)
static void	ipsec_tun_teib_entry_deleted (const teib_entry_t *ne)
void	ipsec_tun_table_init (ip_address_family_t af, uword table_size, u32 n_buckets)
static clib_error_t *	ipsec_tunnel_protect_init (vlib_main_t *vm)

Variables
vlib_log_class_t	ipsec_tun_protect_logger
	The logger. More...
ipsec_tun_protect_t *	ipsec_tun_protect_pool
	Pool of tunnel protection objects. More...
static adj_delegate_type_t	ipsec_tun_adj_delegate_type
	Adj delegate registered type. More...
index_t *	ipsec_tun_protect_sa_by_adj_index
	Adj index to TX SA mapping. More...
const ip_address_t	IP_ADDR_ALL_0 = IP_ADDRESS_V4_ALL_0S
static ipsec_tun_protect_db_t	itp_db
const static ipsec_tun_protect_itf_db_t	IPSEC_TUN_PROTECT_DEFAULT_DB_ENTRY
static u32	ipsec_tun_node_regs [N_AF]
const static adj_delegate_vft_t	ipsec_tun_adj_delegate_vft
	VFT registered with the adjacency delegate. More...
const static teib_vft_t	ipsec_tun_teib_vft

Macro Definition Documentation

IPSEC_TUN_DEFAULT_HASH_MEMORY_SIZE

#define IPSEC_TUN_DEFAULT_HASH_MEMORY_SIZE   512 << 20

Definition at line 33 of file ipsec_tun.c.

IPSEC_TUN_DEFAULT_HASH_NUM_BUCKETS

#define IPSEC_TUN_DEFAULT_HASH_NUM_BUCKETS   (64 * 1024)

Definition at line 32 of file ipsec_tun.c.

ITP_DBG

#define ITP_DBG	(		_itp,
			_fmt,
			_args...
	)

Value:

{                                                       \
  vlib_log_debug(ipsec_tun_protect_logger,              \
                 "[%U]: " _fmt,                         \
                 format_ipsec_tun_protect(),              \
                 _itp, ##_args);                        \
}

Definition at line 81 of file ipsec_tun.c.

ITP_DBG2

#define ITP_DBG2	(		_fmt,
			_args...
	)

Value:

{                                                       \
  vlib_log_debug(ipsec_tun_protect_logger,              \
                 _fmt, ##_args);                        \
}

Definition at line 89 of file ipsec_tun.c.

Typedef Documentation

ipsec_tun_protect_db_t

typedef struct ipsec_tun_protect_db_t_ ipsec_tun_protect_db_t

ipsec_tun_protect_itf_db_t

typedef struct ipsec_tun_protect_itf_db_t_ ipsec_tun_protect_itf_db_t

The DB of all added per-nh tunnel protectiond.

Function Documentation

ipsec_tun_feature_update()

static void ipsec_tun_feature_update ( u32  sw_if_index, u8  arc_index, u8  is_enable, void *  data  )

static

Definition at line 782 of file ipsec_tun.c.

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ipsec_tun_protect_add_adj()

static void ipsec_tun_protect_add_adj ( adj_index_t  ai, const ipsec_tun_protect_t *  itp  )

static

Definition at line 190 of file ipsec_tun.c.

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ipsec_tun_protect_adj_add()

static adj_walk_rc_t ipsec_tun_protect_adj_add ( adj_index_t  ai, void *  arg  )

static

Definition at line 299 of file ipsec_tun.c.

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ipsec_tun_protect_adj_delegate_adj_created()

static void ipsec_tun_protect_adj_delegate_adj_created ( adj_index_t  ai )

static

Definition at line 840 of file ipsec_tun.c.

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ipsec_tun_protect_adj_delegate_adj_deleted()

static void ipsec_tun_protect_adj_delegate_adj_deleted ( adj_delegate_t *  ad )

static

Definition at line 825 of file ipsec_tun.c.

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ipsec_tun_protect_adj_delegate_adj_modified()

static void ipsec_tun_protect_adj_delegate_adj_modified ( adj_delegate_t *  ad )

static

Definition at line 833 of file ipsec_tun.c.

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ipsec_tun_protect_adj_delegate_format()

static u8* ipsec_tun_protect_adj_delegate_format ( const adj_delegate_t *  aed, u8 *  s  )

static

Definition at line 862 of file ipsec_tun.c.

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ipsec_tun_protect_adj_remove()

static adj_walk_rc_t ipsec_tun_protect_adj_remove ( adj_index_t  ai, void *  arg  )

static

Definition at line 413 of file ipsec_tun.c.

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ipsec_tun_protect_config()

static void ipsec_tun_protect_config ( ipsec_main_t *  im, ipsec_tun_protect_t *  itp, u32  sa_out, u32 *  sas_in  )

static

Definition at line 492 of file ipsec_tun.c.

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ipsec_tun_protect_del()

int ipsec_tun_protect_del	(	u32	sw_if_index,
		const ip_address_t *	nh
	)

Definition at line 714 of file ipsec_tun.c.

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ipsec_tun_protect_find()

static index_t ipsec_tun_protect_find ( u32  sw_if_index, const ip_address_t *  nh  )

static

Definition at line 209 of file ipsec_tun.c.

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ipsec_tun_protect_from_const_base()

static const ipsec_tun_protect_t* ipsec_tun_protect_from_const_base ( const adj_delegate_t *  ad )

inlinestatic

Definition at line 131 of file ipsec_tun.c.

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ipsec_tun_protect_get_adj_next()

static u32 ipsec_tun_protect_get_adj_next ( vnet_link_t  linkt, const ipsec_tun_protect_t *  itp  )

static

Definition at line 139 of file ipsec_tun.c.

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ipsec_tun_protect_rx_db_add()

static void ipsec_tun_protect_rx_db_add ( ipsec_main_t *  im, const ipsec_tun_protect_t *  itp  )

static

Definition at line 231 of file ipsec_tun.c.

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ipsec_tun_protect_rx_db_remove()

static void ipsec_tun_protect_rx_db_remove ( ipsec_main_t *  im, const ipsec_tun_protect_t *  itp  )

static

Definition at line 370 of file ipsec_tun.c.

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ipsec_tun_protect_set_crypto_addr()

static void ipsec_tun_protect_set_crypto_addr ( ipsec_tun_protect_t *  itp )

static

Definition at line 464 of file ipsec_tun.c.

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ipsec_tun_protect_tx_db_add()

static void ipsec_tun_protect_tx_db_add ( ipsec_tun_protect_t *  itp )

static

Definition at line 313 of file ipsec_tun.c.

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ipsec_tun_protect_tx_db_remove()

static void ipsec_tun_protect_tx_db_remove ( ipsec_tun_protect_t *  itp )

static

Definition at line 427 of file ipsec_tun.c.

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ipsec_tun_protect_unconfig()

static void ipsec_tun_protect_unconfig ( ipsec_main_t *  im, ipsec_tun_protect_t *  itp  )

static

Definition at line 523 of file ipsec_tun.c.

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ipsec_tun_protect_update()

int ipsec_tun_protect_update	(	u32	sw_if_index,
		const ip_address_t *	nh,
		u32	sa_out,
		u32 *	sas_in
	)

Definition at line 564 of file ipsec_tun.c.

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ipsec_tun_protect_update_from_teib()

static void ipsec_tun_protect_update_from_teib ( ipsec_tun_protect_t *  itp, const teib_entry_t *  ne  )

static

Definition at line 548 of file ipsec_tun.c.

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ipsec_tun_protect_walk()

void ipsec_tun_protect_walk	(	ipsec_tun_protect_walk_cb_t	fn,
		void *	ctx
	)

Definition at line 746 of file ipsec_tun.c.

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ipsec_tun_protect_walk_itf()

void ipsec_tun_protect_walk_itf	(	u32	sw_if_index,
		ipsec_tun_protect_walk_cb_t	fn,
		void *	ctx
	)

Definition at line 759 of file ipsec_tun.c.

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ipsec_tun_register_nodes()

void ipsec_tun_register_nodes

(

ip_address_family_t

af

)

Definition at line 98 of file ipsec_tun.c.

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ipsec_tun_table_init()

void ipsec_tun_table_init	(	ip_address_family_t	af,
		uword	table_size,
		u32	n_buckets
	)

Definition at line 929 of file ipsec_tun.c.

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ipsec_tun_teib_entry_added()

static void ipsec_tun_teib_entry_added ( const teib_entry_t *  ne )

static

Definition at line 873 of file ipsec_tun.c.

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ipsec_tun_teib_entry_deleted()

static void ipsec_tun_teib_entry_deleted ( const teib_entry_t *  ne )

static

Definition at line 894 of file ipsec_tun.c.

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ipsec_tun_unregister_nodes()

void ipsec_tun_unregister_nodes

(

ip_address_family_t

af

)

Definition at line 115 of file ipsec_tun.c.

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ipsec_tunnel_protect_init()

static clib_error_t* ipsec_tunnel_protect_init ( vlib_main_t *  vm )

static

Definition at line 944 of file ipsec_tun.c.

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Variable Documentation

IP_ADDR_ALL_0

const ip_address_t IP_ADDR_ALL_0 = IP_ADDRESS_V4_ALL_0S

Definition at line 55 of file ipsec_tun.c.

ipsec_tun_adj_delegate_type

adj_delegate_type_t ipsec_tun_adj_delegate_type

static

Adj delegate registered type.

Definition at line 48 of file ipsec_tun.c.

ipsec_tun_adj_delegate_vft

const static adj_delegate_vft_t ipsec_tun_adj_delegate_vft

static

Initial value:

= {
  .adv_adj_deleted = ipsec_tun_protect_adj_delegate_adj_deleted,
  .adv_adj_created = ipsec_tun_protect_adj_delegate_adj_created,
  .adv_adj_modified = ipsec_tun_protect_adj_delegate_adj_modified,
  .adv_format = ipsec_tun_protect_adj_delegate_format,
}

VFT registered with the adjacency delegate.

Definition at line 916 of file ipsec_tun.c.

ipsec_tun_node_regs

u32 ipsec_tun_node_regs[N_AF]

static

Definition at line 95 of file ipsec_tun.c.

IPSEC_TUN_PROTECT_DEFAULT_DB_ENTRY

const static ipsec_tun_protect_itf_db_t IPSEC_TUN_PROTECT_DEFAULT_DB_ENTRY

static

Initial value:

= {
  .id_itp = INDEX_INVALID,
}

Definition at line 77 of file ipsec_tun.c.

ipsec_tun_protect_logger

vlib_log_class_t ipsec_tun_protect_logger

The logger.

Definition at line 38 of file ipsec_tun.c.

ipsec_tun_protect_pool

ipsec_tun_protect_t* ipsec_tun_protect_pool

Pool of tunnel protection objects.

Definition at line 43 of file ipsec_tun.c.

ipsec_tun_protect_sa_by_adj_index

index_t* ipsec_tun_protect_sa_by_adj_index

Adj index to TX SA mapping.

Definition at line 53 of file ipsec_tun.c.

ipsec_tun_teib_vft

const static teib_vft_t ipsec_tun_teib_vft

static

Initial value:

= {
  .nv_added = ipsec_tun_teib_entry_added,
  .nv_deleted = ipsec_tun_teib_entry_deleted,
}

Definition at line 923 of file ipsec_tun.c.

itp_db

ipsec_tun_protect_db_t itp_db

static

Definition at line 75 of file ipsec_tun.c.