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author | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
commit | 56c5d900dbb8e042bfad035d18433476931d8f93 (patch) | |
tree | 00b793965beeef10db03e0ff021d2d965c410759 /include/net/xfrm.h | |
parent | 4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff) | |
parent | ead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff) | |
download | op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.zip op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.tar.gz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
sound/core/memalloc.c
Diffstat (limited to 'include/net/xfrm.h')
-rw-r--r-- | include/net/xfrm.h | 104 |
1 files changed, 45 insertions, 59 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 2933d747..11c890a 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -117,12 +117,23 @@ extern struct mutex xfrm_cfg_mutex; metrics. Plus, it will be made via sk->sk_dst_cache. Solved. */ +struct xfrm_state_walk { + struct list_head all; + u8 state; + union { + u8 dying; + u8 proto; + }; + u32 seq; +}; + /* Full description of state of transformer. */ struct xfrm_state { - /* Note: bydst is re-used during gc */ - struct list_head all; - struct hlist_node bydst; + union { + struct hlist_node gclist; + struct hlist_node bydst; + }; struct hlist_node bysrc; struct hlist_node byspi; @@ -134,12 +145,8 @@ struct xfrm_state u32 genid; - /* Key manger bits */ - struct { - u8 state; - u8 dying; - u32 seq; - } km; + /* Key manager bits */ + struct xfrm_state_walk km; /* Parameters of this state. */ struct { @@ -447,10 +454,20 @@ struct xfrm_tmpl #define XFRM_MAX_DEPTH 6 +struct xfrm_policy_walk_entry { + struct list_head all; + u8 dead; +}; + +struct xfrm_policy_walk { + struct xfrm_policy_walk_entry walk; + u8 type; + u32 seq; +}; + struct xfrm_policy { struct xfrm_policy *next; - struct list_head bytype; struct hlist_node bydst; struct hlist_node byidx; @@ -465,17 +482,23 @@ struct xfrm_policy struct xfrm_lifetime_cfg lft; struct xfrm_lifetime_cur curlft; struct dst_entry *bundles; - u16 family; + struct xfrm_policy_walk_entry walk; u8 type; u8 action; u8 flags; - u8 dead; u8 xfrm_nr; - /* XXX 1 byte hole, try to pack */ + u16 family; struct xfrm_sec_ctx *security; struct xfrm_tmpl xfrm_vec[XFRM_MAX_DEPTH]; }; +struct xfrm_kmaddress { + xfrm_address_t local; + xfrm_address_t remote; + u32 reserved; + u16 family; +}; + struct xfrm_migrate { xfrm_address_t old_daddr; xfrm_address_t old_saddr; @@ -515,7 +538,7 @@ struct xfrm_mgr int (*new_mapping)(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 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); - int (*migrate)(struct xfrm_selector *sel, u8 dir, u8 type, struct xfrm_migrate *m, int num_bundles); + int (*migrate)(struct xfrm_selector *sel, u8 dir, u8 type, struct xfrm_migrate *m, int num_bundles, struct xfrm_kmaddress *k); }; extern int xfrm_register_km(struct xfrm_mgr *km); @@ -1243,18 +1266,6 @@ struct xfrm6_tunnel { int priority; }; -struct xfrm_state_walk { - struct xfrm_state *state; - int count; - u8 proto; -}; - -struct xfrm_policy_walk { - struct xfrm_policy *policy; - int count; - u8 type, cur_type; -}; - extern void xfrm_init(void); extern void xfrm4_init(void); extern void xfrm_state_init(void); @@ -1279,23 +1290,10 @@ static inline void xfrm6_fini(void) extern int xfrm_proc_init(void); #endif -static inline void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto) -{ - walk->proto = proto; - walk->state = NULL; - walk->count = 0; -} - -static inline void xfrm_state_walk_done(struct xfrm_state_walk *walk) -{ - if (walk->state != NULL) { - xfrm_state_put(walk->state); - walk->state = NULL; - } -} - +extern void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto); extern int xfrm_state_walk(struct xfrm_state_walk *walk, int (*func)(struct xfrm_state *, int, void*), void *); +extern void xfrm_state_walk_done(struct xfrm_state_walk *walk); extern struct xfrm_state *xfrm_state_alloc(void); extern struct xfrm_state *xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, struct flowi *fl, struct xfrm_tmpl *tmpl, @@ -1419,24 +1417,10 @@ static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb) struct xfrm_policy *xfrm_policy_alloc(gfp_t gfp); -static inline void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type) -{ - walk->cur_type = XFRM_POLICY_TYPE_MAIN; - walk->type = type; - walk->policy = NULL; - walk->count = 0; -} - -static inline void xfrm_policy_walk_done(struct xfrm_policy_walk *walk) -{ - if (walk->policy != NULL) { - xfrm_pol_put(walk->policy); - walk->policy = NULL; - } -} - +extern void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type); extern int xfrm_policy_walk(struct xfrm_policy_walk *walk, int (*func)(struct xfrm_policy *, int, int, void*), void *); +extern void xfrm_policy_walk_done(struct xfrm_policy_walk *walk); int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl); struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir, struct xfrm_selector *sel, @@ -1455,12 +1439,14 @@ extern int xfrm_bundle_ok(struct xfrm_policy *pol, struct xfrm_dst *xdst, #ifdef CONFIG_XFRM_MIGRATE extern int km_migrate(struct xfrm_selector *sel, u8 dir, u8 type, - struct xfrm_migrate *m, int num_bundles); + struct xfrm_migrate *m, int num_bundles, + struct xfrm_kmaddress *k); extern struct xfrm_state * xfrm_migrate_state_find(struct xfrm_migrate *m); extern struct xfrm_state * xfrm_state_migrate(struct xfrm_state *x, struct xfrm_migrate *m); extern int xfrm_migrate(struct xfrm_selector *sel, u8 dir, u8 type, - struct xfrm_migrate *m, int num_bundles); + struct xfrm_migrate *m, int num_bundles, + struct xfrm_kmaddress *k); #endif extern wait_queue_head_t km_waitq; |