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authorFan Du <fan.du@windriver.com>2014-01-18 09:55:27 +0800
committerSteffen Klassert <steffen.klassert@secunet.com>2014-02-12 07:02:11 +0100
commitca925cf1534ebcec332c08719a7dee6ee1782ce4 (patch)
treeaed605af36fd62ad4c5daeeac095312c96f66996 /include/net/flow.h
parentxfrm: Don't prohibit AH from using ESN feature (diff)
downloadlinux-dev-ca925cf1534ebcec332c08719a7dee6ee1782ce4.tar.xz
linux-dev-ca925cf1534ebcec332c08719a7dee6ee1782ce4.zip
flowcache: Make flow cache name space aware
Inserting a entry into flowcache, or flushing flowcache should be based on per net scope. The reason to do so is flushing operation from fat netns crammed with flow entries will also making the slim netns with only a few flow cache entries go away in original implementation. Since flowcache is tightly coupled with IPsec, so it would be easier to put flow cache global parameters into xfrm namespace part. And one last thing needs to do is bumping flow cache genid, and flush flow cache should also be made in per net style. Signed-off-by: Fan Du <fan.du@windriver.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'include/net/flow.h')
-rw-r--r--include/net/flow.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/net/flow.h b/include/net/flow.h
index d23e7fa2042e..bee3741e5a6f 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -218,9 +218,10 @@ struct flow_cache_object *flow_cache_lookup(struct net *net,
const struct flowi *key, u16 family,
u8 dir, flow_resolve_t resolver,
void *ctx);
+int flow_cache_init(struct net *net);
-void flow_cache_flush(void);
-void flow_cache_flush_deferred(void);
+void flow_cache_flush(struct net *net);
+void flow_cache_flush_deferred(struct net *net);
extern atomic_t flow_cache_genid;
#endif