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[NETNS]: Make bind buckets live in net namespaces.

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This tags the inet_bind_bucket struct with net pointer,
initializes it during creation and makes a filtering
during lookup.

A better hashfn, that takes the net into account is to
be done in the future, but currently all bind buckets
with similar port will be in one hash chain.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov
2008-01-31 05:05:50 -08:00
committed by David S. Miller
parent 5ee31fc1ec
commit 941b1d22cc
3 changed files with 13 additions and 5 deletions
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2
include/net/inet_hashtables.h
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@@ -74,6 +74,7 @@ struct inet_ehash_bucket {
* ports are created in O(1) time? I thought so. ;-) -DaveM
*/
struct inet_bind_bucket {
struct net *ib_net;
unsigned short port;
signed short fastreuse;
struct hlist_node node;
@@ -194,6 +195,7 @@ static inline void inet_ehash_locks_free(struct inet_hashinfo *hashinfo)
extern struct inet_bind_bucket *
inet_bind_bucket_create(struct kmem_cache *cachep,
struct net *net,
struct inet_bind_hashbucket *head,
const unsigned short snum);
extern void inet_bind_bucket_destroy(struct kmem_cache *cachep,