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authorJens Axboe <jens.axboe@oracle.com>2010-05-21 23:27:26 +0400
committerJens Axboe <jens.axboe@oracle.com>2010-05-21 23:27:26 +0400
commitee9a3607fb03e804ddf624544105f4e34260c380 (patch)
treece41b6e0fa10982a306f6c142a92dbf3c9961284 /include/net/flow.h
parentb492e95be0ae672922f4734acf3f5d35c30be948 (diff)
parentd515e86e639890b33a09390d062b0831664f04a2 (diff)
downloadlinux-ee9a3607fb03e804ddf624544105f4e34260c380.tar.xz
Merge branch 'master' into for-2.6.35
Conflicts: fs/ext3/fsync.c Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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;