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| author | Masahide NAKAMURA <nakam@linux-ipv6.org> | 2006-08-23 20:44:06 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 15:08:30 -0700 |
| commit | 97a64b4577ae2bc5599dbd008a3cd9e25de9b9f5 (patch) | |
| tree | 424700fb0a41b28c5615d0d21ca74d699e1fa872 /include | |
| parent | df0ba92a99ca757039dfa84a929281ea3f7a50e8 (diff) | |
| download | linux-97a64b4577ae2bc5599dbd008a3cd9e25de9b9f5.tar.bz2 | |
[XFRM]: Introduce XFRM_MSG_REPORT.
XFRM_MSG_REPORT is a message as notification of state protocol and
selector from kernel to user-space.
Mobile IPv6 will use it when inbound reject is occurred at route
optimization to make user-space know a binding error requirement.
Based on MIPL2 kernel patch.
Signed-off-by: Masahide NAKAMURA <nakam@linux-ipv6.org>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/xfrm.h | 12 | ||||
| -rw-r--r-- | include/net/xfrm.h | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h index 1d8c1f22c12d..4009f4445fa9 100644 --- a/include/linux/xfrm.h +++ b/include/linux/xfrm.h @@ -166,6 +166,10 @@ enum { #define XFRM_MSG_NEWAE XFRM_MSG_NEWAE XFRM_MSG_GETAE, #define XFRM_MSG_GETAE XFRM_MSG_GETAE + + XFRM_MSG_REPORT, +#define XFRM_MSG_REPORT XFRM_MSG_REPORT + __XFRM_MSG_MAX }; #define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1) @@ -325,12 +329,18 @@ struct xfrm_usersa_flush { __u8 proto; }; +struct xfrm_user_report { + __u8 proto; + struct xfrm_selector sel; +}; + #ifndef __KERNEL__ /* backwards compatibility for userspace */ #define XFRMGRP_ACQUIRE 1 #define XFRMGRP_EXPIRE 2 #define XFRMGRP_SA 4 #define XFRMGRP_POLICY 8 +#define XFRMGRP_REPORT 0x10 #endif enum xfrm_nlgroups { @@ -346,6 +356,8 @@ enum xfrm_nlgroups { #define XFRMNLGRP_POLICY XFRMNLGRP_POLICY XFRMNLGRP_AEVENTS, #define XFRMNLGRP_AEVENTS XFRMNLGRP_AEVENTS + XFRMNLGRP_REPORT, +#define XFRMNLGRP_REPORT XFRMNLGRP_REPORT __XFRMNLGRP_MAX }; #define XFRMNLGRP_MAX (__XFRMNLGRP_MAX - 1) diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 9ebbdc1dd471..0b223eed4c9b 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -381,6 +381,7 @@ struct xfrm_mgr struct xfrm_policy *(*compile_policy)(struct sock *sk, int opt, u8 *data, int len, int *dir); int (*new_mapping)(struct xfrm_state *x, xfrm_address_t *ipaddr, u16 sport); int (*notify_policy)(struct xfrm_policy *x, int dir, struct km_event *c); + int (*report)(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); }; extern int xfrm_register_km(struct xfrm_mgr *km); @@ -1043,6 +1044,7 @@ extern void xfrm_init_pmtu(struct dst_entry *dst); extern wait_queue_head_t km_waitq; extern int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, u16 sport); extern void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 pid); +extern int km_report(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); extern void xfrm_input_init(void); extern int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, u32 *spi, u32 *seq); |