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[XFRM]: Export SPD info

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With this patch you can use iproute2 in user space to efficiently see
how many policies exist in different directions.

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jamal Hadi Salim
2007-04-28 21:20:32 -07:00
committed by David S. Miller
parent 5632c5152a
commit ecfd6b1837
4 changed files with 140 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/linux/xfrm.h
+35
View File
@@ -185,6 +185,11 @@ enum {
#define XFRM_MSG_NEWSADINFO XFRM_MSG_NEWSADINFO
XFRM_MSG_GETSADINFO,
#define XFRM_MSG_GETSADINFO XFRM_MSG_GETSADINFO
XFRM_MSG_NEWSPDINFO,
#define XFRM_MSG_NEWSPDINFO XFRM_MSG_NEWSPDINFO
XFRM_MSG_GETSPDINFO,
#define XFRM_MSG_GETSPDINFO XFRM_MSG_GETSPDINFO
__XFRM_MSG_MAX
};
#define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1)
@@ -290,6 +295,36 @@ enum xfrm_sadattr_type_t {
#define XFRMA_SAD_MAX (__XFRMA_SAD_MAX - 1)
};
/* SPD Table filter flags */
enum xfrm_spd_ftype_t {
XFRM_SPD_UNSPEC,
XFRM_SPD_HMASK=1,
XFRM_SPD_HMAX=2,
XFRM_SPD_ICNT=4,
XFRM_SPD_OCNT=8,
XFRM_SPD_FCNT=16,
XFRM_SPD_ISCNT=32,
XFRM_SPD_OSCNT=64,
XFRM_SPD_FSCNT=128,
__XFRM_SPD_MAX
#define XFRM_SPD_MAX (__XFRM_SPD_MAX - 1)
};
enum xfrm_spdattr_type_t {
XFRMA_SPD_UNSPEC,
XFRMA_SPDHMASK,
XFRMA_SPDHMAX,
XFRMA_SPDICNT,
XFRMA_SPDOCNT,
XFRMA_SPDFCNT,
XFRMA_SPDISCNT,
XFRMA_SPDOSCNT,
XFRMA_SPDFSCNT,
__XFRMA_SPD_MAX
#define XFRMA_SPD_MAX (__XFRMA_SPD_MAX - 1)
};
struct xfrm_usersa_info {
struct xfrm_selector sel;
struct xfrm_id id;
include/net/xfrm.h
+13
View File
@@ -423,6 +423,18 @@ struct xfrm_sadinfo
u32 sadhmcnt; /* max allowed hash bkts */
u32 sadcnt; /* current running count */
};
struct xfrm_spdinfo
{
u32 incnt;
u32 outcnt;
u32 fwdcnt;
u32 inscnt;
u32 outscnt;
u32 fwdscnt;
u32 spdhcnt;
u32 spdhmcnt;
};
#ifdef CONFIG_AUDITSYSCALL
extern void xfrm_audit_log(uid_t auid, u32 secid, int type, int result,
struct xfrm_policy *xp, struct xfrm_state *x);
@@ -946,6 +958,7 @@ extern struct xfrm_state *xfrm_find_acq_byseq(u32 seq);
extern int xfrm_state_delete(struct xfrm_state *x);
extern void xfrm_state_flush(u8 proto, struct xfrm_audit *audit_info);
extern void xfrm_sad_getinfo(struct xfrm_sadinfo *si);
extern void xfrm_spd_getinfo(struct xfrm_spdinfo *si);
extern int xfrm_replay_check(struct xfrm_state *x, __be32 seq);
extern void xfrm_replay_advance(struct xfrm_state *x, __be32 seq);
extern void xfrm_replay_notify(struct xfrm_state *x, int event);