dao_netlink_xfrm.h File Reference

#include "dao_netlink_crypto.h"
#include <rte_crypto.h>
#include <netlink/xfrm/sa.h>
#include <netlink/xfrm/sp.h>
#include <netlink/xfrm/ae.h>
#include <netlink/xfrm/template.h>
#include <netlink/xfrm/selector.h>
#include <netlink/xfrm/lifetime.h>

Go to the source code of this file.

Data Structures
struct	dao_netlink_ip_addr
struct	dao_netlink_xfrm_sa_xform
struct	dao_netlink_xfrm_sa
struct	dao_netlink_xfrm_policy
struct	dao_netlink_xfrm_callback_ops

Typedefs
typedef struct dao_netlink_ip_addr	dao_netlink_ip_addr_t
typedef struct dao_netlink_xfrm_sa_xform	dao_netlink_xfrm_sa_xform_t
typedef struct dao_netlink_xfrm_sa	dao_netlink_xfrm_sa_t
typedef struct dao_netlink_xfrm_policy	dao_netlink_xfrm_policy_t
typedef struct dao_netlink_xfrm_callback_ops	dao_netlink_xfrm_callback_ops_t

Enumerations
enum	dao_netlink_xfrm_policy_dir_t { DAO_NETLINK_XFRM_POLICY_DIR_IN , DAO_NETLINK_XFRM_POLICY_DIR_OUT , DAO_NETLINK_XFRM_POLICY_DIR_FWD }
enum	dao_netlink_xfrm_op_type_t { DAO_NETLINK_XFRM_OP_POLICY_ADD , DAO_NETLINK_XFRM_OP_POLICY_UPD }
enum	dao_netlink_xfrm_proto_t { DAO_NETLINK_XFRM_PROTO_ESP , DAO_NETLINK_XFRM_PROTO_AH }
enum	dao_netlink_xfrm_sa_mode_t { DAO_NETLINK_XFRM_MODE_TRANSPORT , DAO_NETLINK_XFRM_MODE_TUNNEL }
enum	dao_netlink_xfrm_tunnel_type_t { DAO_NETLINK_XFRM_TUNNEL_IPV4 , DAO_NETLINK_XFRM_TUNNEL_IPV6 }
enum	dao_netlink_xfrm_sa_flags_t { DAO_NETLINK_XFRM_SA_FLAG_USE_ESN = 1 << 0 , DAO_NETLINK_XFRM_SA_FLAG_USE_AR = 1 << 1 }

Functions
static const char *	dao_netlink_ipsec_dir_to_str (dao_netlink_xfrm_policy_dir_t dir)
static const char *	dao_netlink_xfrm_tunnel_type_to_str (dao_netlink_xfrm_tunnel_type_t ip_proto)
int	dao_netlink_xfrm_sa_to_crypto_xform (struct dao_netlink_xfrm_sa *sa, dao_netlink_xfrm_policy_dir_t dir, struct rte_crypto_sym_xform *cipher, struct rte_crypto_sym_xform *auth)
int	dao_netlink_xfrm_notifier_register (dao_netlink_xfrm_callback_ops_t *xfrm_ops, void *app_cookie)

Detailed Description

DAO XFRM Netlink Notification management

Definition in file dao_netlink_xfrm.h.

Typedef Documentation

dao_netlink_ip_addr_t

typedef struct dao_netlink_ip_addr dao_netlink_ip_addr_t

Netlink IP address structure

dao_netlink_xfrm_sa_xform_t

typedef struct dao_netlink_xfrm_sa_xform dao_netlink_xfrm_sa_xform_t

Crypto transform

dao_netlink_xfrm_sa_t

typedef struct dao_netlink_xfrm_sa dao_netlink_xfrm_sa_t

XFRM SA object

dao_netlink_xfrm_policy_t

typedef struct dao_netlink_xfrm_policy dao_netlink_xfrm_policy_t

XFRM Policy object

dao_netlink_xfrm_callback_ops_t

typedef struct dao_netlink_xfrm_callback_ops dao_netlink_xfrm_callback_ops_t

High level XFRM callback ops registered by application

Enumeration Type Documentation

dao_netlink_xfrm_policy_dir_t

enum dao_netlink_xfrm_policy_dir_t

Policy directions from LINUX

Enumerator
DAO_NETLINK_XFRM_POLICY_DIR_IN	Inbound direction
DAO_NETLINK_XFRM_POLICY_DIR_OUT	Outbound direction
DAO_NETLINK_XFRM_POLICY_DIR_FWD	Forward

Definition at line 42 of file dao_netlink_xfrm.h.

dao_netlink_xfrm_op_type_t

enum dao_netlink_xfrm_op_type_t

xfrm op type

Enumerator
DAO_NETLINK_XFRM_OP_POLICY_ADD	Add IPsec policy
DAO_NETLINK_XFRM_OP_POLICY_UPD	Update IPsec policy

Definition at line 52 of file dao_netlink_xfrm.h.

dao_netlink_xfrm_proto_t

enum dao_netlink_xfrm_proto_t

IPsec protocol: ESP, AH

Enumerator
DAO_NETLINK_XFRM_PROTO_ESP	ESP Tunnel
DAO_NETLINK_XFRM_PROTO_AH	AH Tunnel

Definition at line 60 of file dao_netlink_xfrm.h.

dao_netlink_xfrm_sa_mode_t

enum dao_netlink_xfrm_sa_mode_t

IPsec SA mode

Enumerator
DAO_NETLINK_XFRM_MODE_TRANSPORT	Transport mode
DAO_NETLINK_XFRM_MODE_TUNNEL	Tunnel mode

Definition at line 68 of file dao_netlink_xfrm.h.

dao_netlink_xfrm_tunnel_type_t

enum dao_netlink_xfrm_tunnel_type_t

IPsec tunnel type

Enumerator
DAO_NETLINK_XFRM_TUNNEL_IPV4	IPv4
DAO_NETLINK_XFRM_TUNNEL_IPV6	IPv6

Definition at line 76 of file dao_netlink_xfrm.h.

dao_netlink_xfrm_sa_flags_t

enum dao_netlink_xfrm_sa_flags_t

IPsec SA flags

Enumerator
DAO_NETLINK_XFRM_SA_FLAG_USE_ESN	Extended sequence number is enabled
DAO_NETLINK_XFRM_SA_FLAG_USE_AR	Anti-Replay is enabled

Definition at line 84 of file dao_netlink_xfrm.h.

Function Documentation

dao_netlink_ipsec_dir_to_str()

static const char * dao_netlink_ipsec_dir_to_str ( dao_netlink_xfrm_policy_dir_t  dir )

inlinestatic

Translate Policy direction to string

Parameters

dir	Policy direction

Returns

const string

Definition at line 223 of file dao_netlink_xfrm.h.

dao_netlink_xfrm_tunnel_type_to_str()

static const char * dao_netlink_xfrm_tunnel_type_to_str ( dao_netlink_xfrm_tunnel_type_t  ip_proto )

inlinestatic

Tunnel type to String

Parameters

ip_proto

XFRM tunnel type

Returns

character string

Definition at line 253 of file dao_netlink_xfrm.h.

dao_netlink_xfrm_sa_to_crypto_xform()

int dao_netlink_xfrm_sa_to_crypto_xform	(	struct dao_netlink_xfrm_sa *	sa,
		dao_netlink_xfrm_policy_dir_t	dir,
		struct rte_crypto_sym_xform *	cipher,
		struct rte_crypto_sym_xform *	auth
	)

Converts netlink xfrm transform to DPDK crypto xforms

Parameters

	sa	DAO netlink XFRM SA object received in dao_netlink_xfrm_callback_ops_t
	dir	Policy direction
[out]	cipher	DPDK crypto xform for cipher key
[out]	auth	DPDK crypto xform for auth key

Returns

0: Success <0: Failure

dao_netlink_xfrm_notifier_register()

int dao_netlink_xfrm_notifier_register	(	dao_netlink_xfrm_callback_ops_t *	xfrm_ops,
		void *	app_cookie
	)

High level registration function for NETLINK_XFRM

Parameters

xfrm_ops	High level XFRM callback ops
app_cookie	Application specific cookie for identifying netlink notification

Returns

0: Success <0: Failure