Revision 53a7338af60689817e81114d42cfa2ab4bb95516 authored by Ian Pickworth on 01 December 2005, 08:51:28 UTC, committed by Linus Torvalds on 01 December 2005, 23:48:57 UTC
- Resolved problem of sporadic buzz after setting Nicam stereo - improved setting audio standard with dma reset - cleaned up comments format - more sensitive Nicam detection Signed-off-by: Ian Pickworth <ian@pickworth.me.uk> Signed-off-by: Michal Pytasz <pytasz@lodz.home.pl> Signed-off-by: Marcin Rudowski <mar_rud@poczta.onet.pl> Signed-off-by: Torsten Seeboth <Torsten.Seeboth@t-online.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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xfrm.h
#ifndef _LINUX_XFRM_H
#define _LINUX_XFRM_H
#include <linux/types.h>
/* All of the structures in this file may not change size as they are
* passed into the kernel from userspace via netlink sockets.
*/
/* Structure to encapsulate addresses. I do not want to use
* "standard" structure. My apologies.
*/
typedef union
{
__u32 a4;
__u32 a6[4];
} xfrm_address_t;
/* Ident of a specific xfrm_state. It is used on input to lookup
* the state by (spi,daddr,ah/esp) or to store information about
* spi, protocol and tunnel address on output.
*/
struct xfrm_id
{
xfrm_address_t daddr;
__u32 spi;
__u8 proto;
};
/* Selector, used as selector both on policy rules (SPD) and SAs. */
struct xfrm_selector
{
xfrm_address_t daddr;
xfrm_address_t saddr;
__u16 dport;
__u16 dport_mask;
__u16 sport;
__u16 sport_mask;
__u16 family;
__u8 prefixlen_d;
__u8 prefixlen_s;
__u8 proto;
int ifindex;
uid_t user;
};
#define XFRM_INF (~(__u64)0)
struct xfrm_lifetime_cfg
{
__u64 soft_byte_limit;
__u64 hard_byte_limit;
__u64 soft_packet_limit;
__u64 hard_packet_limit;
__u64 soft_add_expires_seconds;
__u64 hard_add_expires_seconds;
__u64 soft_use_expires_seconds;
__u64 hard_use_expires_seconds;
};
struct xfrm_lifetime_cur
{
__u64 bytes;
__u64 packets;
__u64 add_time;
__u64 use_time;
};
struct xfrm_replay_state
{
__u32 oseq;
__u32 seq;
__u32 bitmap;
};
struct xfrm_algo {
char alg_name[64];
int alg_key_len; /* in bits */
char alg_key[0];
};
struct xfrm_stats {
__u32 replay_window;
__u32 replay;
__u32 integrity_failed;
};
enum
{
XFRM_POLICY_IN = 0,
XFRM_POLICY_OUT = 1,
XFRM_POLICY_FWD = 2,
XFRM_POLICY_MAX = 3
};
enum
{
XFRM_SHARE_ANY, /* No limitations */
XFRM_SHARE_SESSION, /* For this session only */
XFRM_SHARE_USER, /* For this user only */
XFRM_SHARE_UNIQUE /* Use once */
};
/* Netlink configuration messages. */
enum {
XFRM_MSG_BASE = 0x10,
XFRM_MSG_NEWSA = 0x10,
#define XFRM_MSG_NEWSA XFRM_MSG_NEWSA
XFRM_MSG_DELSA,
#define XFRM_MSG_DELSA XFRM_MSG_DELSA
XFRM_MSG_GETSA,
#define XFRM_MSG_GETSA XFRM_MSG_GETSA
XFRM_MSG_NEWPOLICY,
#define XFRM_MSG_NEWPOLICY XFRM_MSG_NEWPOLICY
XFRM_MSG_DELPOLICY,
#define XFRM_MSG_DELPOLICY XFRM_MSG_DELPOLICY
XFRM_MSG_GETPOLICY,
#define XFRM_MSG_GETPOLICY XFRM_MSG_GETPOLICY
XFRM_MSG_ALLOCSPI,
#define XFRM_MSG_ALLOCSPI XFRM_MSG_ALLOCSPI
XFRM_MSG_ACQUIRE,
#define XFRM_MSG_ACQUIRE XFRM_MSG_ACQUIRE
XFRM_MSG_EXPIRE,
#define XFRM_MSG_EXPIRE XFRM_MSG_EXPIRE
XFRM_MSG_UPDPOLICY,
#define XFRM_MSG_UPDPOLICY XFRM_MSG_UPDPOLICY
XFRM_MSG_UPDSA,
#define XFRM_MSG_UPDSA XFRM_MSG_UPDSA
XFRM_MSG_POLEXPIRE,
#define XFRM_MSG_POLEXPIRE XFRM_MSG_POLEXPIRE
XFRM_MSG_FLUSHSA,
#define XFRM_MSG_FLUSHSA XFRM_MSG_FLUSHSA
XFRM_MSG_FLUSHPOLICY,
#define XFRM_MSG_FLUSHPOLICY XFRM_MSG_FLUSHPOLICY
__XFRM_MSG_MAX
};
#define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1)
#define XFRM_NR_MSGTYPES (XFRM_MSG_MAX + 1 - XFRM_MSG_BASE)
struct xfrm_user_tmpl {
struct xfrm_id id;
__u16 family;
xfrm_address_t saddr;
__u32 reqid;
__u8 mode;
__u8 share;
__u8 optional;
__u32 aalgos;
__u32 ealgos;
__u32 calgos;
};
struct xfrm_encap_tmpl {
__u16 encap_type;
__u16 encap_sport;
__u16 encap_dport;
xfrm_address_t encap_oa;
};
/* Netlink message attributes. */
enum xfrm_attr_type_t {
XFRMA_UNSPEC,
XFRMA_ALG_AUTH, /* struct xfrm_algo */
XFRMA_ALG_CRYPT, /* struct xfrm_algo */
XFRMA_ALG_COMP, /* struct xfrm_algo */
XFRMA_ENCAP, /* struct xfrm_algo + struct xfrm_encap_tmpl */
XFRMA_TMPL, /* 1 or more struct xfrm_user_tmpl */
XFRMA_SA,
XFRMA_POLICY,
__XFRMA_MAX
#define XFRMA_MAX (__XFRMA_MAX - 1)
};
struct xfrm_usersa_info {
struct xfrm_selector sel;
struct xfrm_id id;
xfrm_address_t saddr;
struct xfrm_lifetime_cfg lft;
struct xfrm_lifetime_cur curlft;
struct xfrm_stats stats;
__u32 seq;
__u32 reqid;
__u16 family;
__u8 mode; /* 0=transport,1=tunnel */
__u8 replay_window;
__u8 flags;
#define XFRM_STATE_NOECN 1
#define XFRM_STATE_DECAP_DSCP 2
#define XFRM_STATE_NOPMTUDISC 4
};
struct xfrm_usersa_id {
xfrm_address_t daddr;
__u32 spi;
__u16 family;
__u8 proto;
};
struct xfrm_userspi_info {
struct xfrm_usersa_info info;
__u32 min;
__u32 max;
};
struct xfrm_userpolicy_info {
struct xfrm_selector sel;
struct xfrm_lifetime_cfg lft;
struct xfrm_lifetime_cur curlft;
__u32 priority;
__u32 index;
__u8 dir;
__u8 action;
#define XFRM_POLICY_ALLOW 0
#define XFRM_POLICY_BLOCK 1
__u8 flags;
#define XFRM_POLICY_LOCALOK 1 /* Allow user to override global policy */
__u8 share;
};
struct xfrm_userpolicy_id {
struct xfrm_selector sel;
__u32 index;
__u8 dir;
};
struct xfrm_user_acquire {
struct xfrm_id id;
xfrm_address_t saddr;
struct xfrm_selector sel;
struct xfrm_userpolicy_info policy;
__u32 aalgos;
__u32 ealgos;
__u32 calgos;
__u32 seq;
};
struct xfrm_user_expire {
struct xfrm_usersa_info state;
__u8 hard;
};
struct xfrm_user_polexpire {
struct xfrm_userpolicy_info pol;
__u8 hard;
};
struct xfrm_usersa_flush {
__u8 proto;
};
#ifndef __KERNEL__
/* backwards compatibility for userspace */
#define XFRMGRP_ACQUIRE 1
#define XFRMGRP_EXPIRE 2
#define XFRMGRP_SA 4
#define XFRMGRP_POLICY 8
#endif
enum xfrm_nlgroups {
XFRMNLGRP_NONE,
#define XFRMNLGRP_NONE XFRMNLGRP_NONE
XFRMNLGRP_ACQUIRE,
#define XFRMNLGRP_ACQUIRE XFRMNLGRP_ACQUIRE
XFRMNLGRP_EXPIRE,
#define XFRMNLGRP_EXPIRE XFRMNLGRP_EXPIRE
XFRMNLGRP_SA,
#define XFRMNLGRP_SA XFRMNLGRP_SA
XFRMNLGRP_POLICY,
#define XFRMNLGRP_POLICY XFRMNLGRP_POLICY
__XFRMNLGRP_MAX
};
#define XFRMNLGRP_MAX (__XFRMNLGRP_MAX - 1)
#endif /* _LINUX_XFRM_H */
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