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authorHerbert Xu <herbert@gondor.apana.org.au>2010-05-26 11:36:58 +1000
committerHerbert Xu <herbert@gondor.apana.org.au>2010-05-26 11:36:58 +1000
commit50d1e9302bab7d35dae7146f8c468e0943015616 (patch)
treefa05320f4a297bd582686574cf94ba444e264b3f /include/net/flow.h
parent7cc2835083aedfde42de02301005a5555e00c4b1 (diff)
parentdc4ccfd15d4fc7a91ddf222bc5eed5cc4bcf10e6 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/crypto-2.6
Diffstat (limited to 'include/net/flow.h')
-rw-r--r--include/net/flow.h23
1 files changed, 19 insertions, 4 deletions
diff --git a/include/net/flow.h b/include/net/flow.h
index 809970b7dfee..bb08692a20b0 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -86,11 +86,26 @@ struct flowi {
struct net;
struct sock;
-typedef int (*flow_resolve_t)(struct net *net, struct flowi *key, u16 family,
- u8 dir, void **objp, atomic_t **obj_refp);
+struct flow_cache_ops;
+
+struct flow_cache_object {
+ const struct flow_cache_ops *ops;
+};
+
+struct flow_cache_ops {
+ struct flow_cache_object *(*get)(struct flow_cache_object *);
+ int (*check)(struct flow_cache_object *);
+ void (*delete)(struct flow_cache_object *);
+};
+
+typedef struct flow_cache_object *(*flow_resolve_t)(
+ struct net *net, struct flowi *key, u16 family,
+ u8 dir, struct flow_cache_object *oldobj, void *ctx);
+
+extern struct flow_cache_object *flow_cache_lookup(
+ struct net *net, struct flowi *key, u16 family,
+ u8 dir, flow_resolve_t resolver, void *ctx);
-extern void *flow_cache_lookup(struct net *net, struct flowi *key, u16 family,
- u8 dir, flow_resolve_t resolver);
extern void flow_cache_flush(void);
extern atomic_t flow_cache_genid;