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userland support to process notifies for new NAT mappings detected in UDP encapsulation

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This commit is contained in:
Martin Willi
2008-10-07 07:55:28 +00:00
parent 41b1cd6b87
commit aa9a300677
6 changed files with 237 additions and 12 deletions
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src/include/linux/xfrm.h
+20 -5
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@@ -97,10 +97,10 @@ struct xfrm_algo {
};
struct xfrm_algo_aead {
char alg_name[64];
int alg_key_len; /* in bits */
int alg_icv_len; /* in bits */
char alg_key[0];
char alg_name[64];
unsigned int alg_key_len; /* in bits */
unsigned int alg_icv_len; /* in bits */
char alg_key[0];
};
struct xfrm_stats {
@@ -113,7 +113,8 @@ enum
{
XFRM_POLICY_TYPE_MAIN = 0,
XFRM_POLICY_TYPE_SUB = 1,
XFRM_POLICY_TYPE_MAX = 2
XFRM_POLICY_TYPE_MAX = 2,
XFRM_POLICY_TYPE_ANY = 255
};
enum
@@ -198,6 +199,9 @@ enum {
#define XFRM_MSG_NEWSPDINFO XFRM_MSG_NEWSPDINFO
XFRM_MSG_GETSPDINFO,
#define XFRM_MSG_GETSPDINFO XFRM_MSG_GETSPDINFO
XFRM_MSG_MAPPING,
#define XFRM_MSG_MAPPING XFRM_MSG_MAPPING
__XFRM_MSG_MAX
};
#define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1)
@@ -427,6 +431,15 @@ struct xfrm_user_migrate {
__u16 new_family;
};
struct xfrm_user_mapping {
struct xfrm_usersa_id id;
__u32 reqid;
xfrm_address_t old_saddr;
xfrm_address_t new_saddr;
__be16 old_sport;
__be16 new_sport;
};
#ifndef __KERNEL__
/* backwards compatibility for userspace */
#define XFRMGRP_ACQUIRE 1
@@ -453,6 +466,8 @@ enum xfrm_nlgroups {
#define XFRMNLGRP_REPORT XFRMNLGRP_REPORT
XFRMNLGRP_MIGRATE,
#define XFRMNLGRP_MIGRATE XFRMNLGRP_MIGRATE
XFRMNLGRP_MAPPING,
#define XFRMNLGRP_MAPPING XFRMNLGRP_MAPPING
__XFRMNLGRP_MAX
};
#define XFRMNLGRP_MAX (__XFRMNLGRP_MAX - 1)