diff options
Diffstat (limited to 'include/net/netfilter/nf_conntrack_l3proto.h')
| -rw-r--r-- | include/net/netfilter/nf_conntrack_l3proto.h | 45 |
1 files changed, 10 insertions, 35 deletions
diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h index 6d14b36e3a49..6269deecbee7 100644 --- a/include/net/netfilter/nf_conntrack_l3proto.h +++ b/include/net/netfilter/nf_conntrack_l3proto.h @@ -20,8 +20,8 @@ struct nf_conntrack_l3proto { /* L3 Protocol Family number. ex) PF_INET */ u_int16_t l3proto; - /* Protocol name */ - const char *name; + /* size of tuple nlattr, fills a hole */ + u16 nla_size; /* * Try to fill in the third arg: nhoff is offset of l3 proto @@ -37,10 +37,6 @@ struct nf_conntrack_l3proto { bool (*invert_tuple)(struct nf_conntrack_tuple *inverse, const struct nf_conntrack_tuple *orig); - /* Print out the per-protocol part of the tuple. */ - void (*print_tuple)(struct seq_file *s, - const struct nf_conntrack_tuple *); - /* * Called before tracking. * *dataoff: offset of protocol header (TCP, UDP,...) in skb @@ -49,23 +45,17 @@ struct nf_conntrack_l3proto { int (*get_l4proto)(const struct sk_buff *skb, unsigned int nhoff, unsigned int *dataoff, u_int8_t *protonum); +#if IS_ENABLED(CONFIG_NF_CT_NETLINK) int (*tuple_to_nlattr)(struct sk_buff *skb, const struct nf_conntrack_tuple *t); - - /* Called when netns wants to use connection tracking */ - int (*net_ns_get)(struct net *); - void (*net_ns_put)(struct net *); - - /* - * Calculate size of tuple nlattr - */ - int (*nlattr_tuple_size)(void); - int (*nlattr_to_tuple)(struct nlattr *tb[], struct nf_conntrack_tuple *t); const struct nla_policy *nla_policy; +#endif - size_t nla_size; + /* Called when netns wants to use connection tracking */ + int (*net_ns_get)(struct net *); + void (*net_ns_put)(struct net *); /* Module (if any) which this is connected to. */ struct module *me; @@ -73,26 +63,11 @@ struct nf_conntrack_l3proto { extern struct nf_conntrack_l3proto __rcu *nf_ct_l3protos[NFPROTO_NUMPROTO]; -#ifdef CONFIG_SYSCTL -/* Protocol pernet registration. */ -int nf_ct_l3proto_pernet_register(struct net *net, - struct nf_conntrack_l3proto *proto); -#else -static inline int nf_ct_l3proto_pernet_register(struct net *n, - struct nf_conntrack_l3proto *p) -{ - return 0; -} -#endif - -void nf_ct_l3proto_pernet_unregister(struct net *net, - struct nf_conntrack_l3proto *proto); - /* Protocol global registration. */ -int nf_ct_l3proto_register(struct nf_conntrack_l3proto *proto); -void nf_ct_l3proto_unregister(struct nf_conntrack_l3proto *proto); +int nf_ct_l3proto_register(const struct nf_conntrack_l3proto *proto); +void nf_ct_l3proto_unregister(const struct nf_conntrack_l3proto *proto); -struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto); +const struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto); /* Existing built-in protocols */ extern struct nf_conntrack_l3proto nf_conntrack_l3proto_generic; |