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| author | Patrick McHardy <kaber@trash.net> | 2007-07-07 22:35:56 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-07-10 22:18:02 -0700 |
| commit | b560580a13b180bc1e3cad7ffbc93388cc39be5d (patch) | |
| tree | 9ad6fd7a93c75ef4776239b4f43bde27737aa04b /include/net | |
| parent | 31f15875c5ad98a13b528aaf19c839e22b43dc9a (diff) | |
| download | linux-b560580a13b180bc1e3cad7ffbc93388cc39be5d.tar.gz linux-b560580a13b180bc1e3cad7ffbc93388cc39be5d.tar.bz2 linux-b560580a13b180bc1e3cad7ffbc93388cc39be5d.zip | |
[NETFILTER]: nf_conntrack_expect: maintain per conntrack expectation list
This patch brings back the per-conntrack expectation list that was
removed around 2.6.10 to avoid walking all expectations on expectation
eviction and conntrack destruction.
As these were the last users of the global expectation list, this patch
also kills that.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/netfilter/nf_conntrack.h | 2 | ||||
| -rw-r--r-- | include/net/netfilter/nf_conntrack_expect.h | 5 | ||||
| -rw-r--r-- | include/net/netfilter/nf_conntrack_helper.h | 2 |
3 files changed, 6 insertions, 3 deletions
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 8f2cbb965f3d..d4f02eb0c66c 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -82,6 +82,8 @@ struct nf_conn_help { union nf_conntrack_help help; + struct hlist_head expectations; + /* Current number of expected connections */ unsigned int expecting; }; diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index 424d4bdb9848..9d5af4e22c4f 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -6,14 +6,13 @@ #define _NF_CONNTRACK_EXPECT_H #include <net/netfilter/nf_conntrack.h> -extern struct list_head nf_ct_expect_list; extern struct hlist_head *nf_ct_expect_hash; extern unsigned int nf_ct_expect_hsize; struct nf_conntrack_expect { - /* Internal linked list (global expectation list) */ - struct list_head list; + /* Conntrack expectation list member */ + struct hlist_node lnode; /* Hash member */ struct hlist_node hnode; diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index d62e6f093af4..2c0e2e0fb7ff 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -52,6 +52,8 @@ extern void nf_ct_helper_put(struct nf_conntrack_helper *helper); extern int nf_conntrack_helper_register(struct nf_conntrack_helper *); extern void nf_conntrack_helper_unregister(struct nf_conntrack_helper *); +extern struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, gfp_t gfp); + static inline struct nf_conn_help *nfct_help(const struct nf_conn *ct) { return nf_ct_ext_find(ct, NF_CT_EXT_HELPER); |