diff options
author | Patrick McHardy <kaber@trash.net> | 2010-02-03 14:13:03 +0100 |
---|---|---|
committer | Patrick McHardy <kaber@trash.net> | 2010-02-03 14:40:17 +0100 |
commit | b2a15a604d379af323645e330638e2cfcc696aff (patch) | |
tree | 75a863636fae6f5e3fcf3dacbdee3ccf1f8b7c8d /include/net | |
parent | 0cebe4b4163b6373c9d24c1a192939777bc27e55 (diff) |
netfilter: nf_conntrack: support conntrack templates
Support initializing selected parameters of new conntrack entries from a
"conntrack template", which is a specially marked conntrack entry attached
to the skb.
Currently the helper and the event delivery masks can be initialized this
way.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/netfilter/nf_conntrack.h | 5 | ||||
-rw-r--r-- | include/net/netfilter/nf_conntrack_helper.h | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index a0904adfb8f..5043d61c99a 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -272,6 +272,11 @@ nf_conntrack_alloc(struct net *net, const struct nf_conntrack_tuple *repl, gfp_t gfp); +static inline int nf_ct_is_template(const struct nf_conn *ct) +{ + return test_bit(IPS_TEMPLATE_BIT, &ct->status); +} + /* It's confirmed if it is, or has been in the hash table. */ static inline int nf_ct_is_confirmed(struct nf_conn *ct) { diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 86be7c4816d..e17aaa3e19f 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -47,7 +47,8 @@ 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); -extern int __nf_ct_try_assign_helper(struct nf_conn *ct, gfp_t flags); +extern int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl, + gfp_t flags); extern void nf_ct_helper_destroy(struct nf_conn *ct); |