diff options
Diffstat (limited to 'include/net/netfilter/nf_conntrack_helper.h')
| -rw-r--r-- | include/net/netfilter/nf_conntrack_helper.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 8c72ac9f0ab8..d04f99964d94 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -10,12 +10,13 @@ #ifndef _NF_CONNTRACK_HELPER_H #define _NF_CONNTRACK_HELPER_H #include <net/netfilter/nf_conntrack.h> +#include <net/netfilter/nf_conntrack_extend.h> struct module; struct nf_conntrack_helper -{ - struct list_head list; /* Internal use. */ +{ + struct hlist_node hnode; /* Internal use. */ const char *name; /* name of the module */ struct module *me; /* pointer to self */ @@ -23,10 +24,9 @@ struct nf_conntrack_helper * expected connections */ unsigned int timeout; /* timeout for expecteds */ - /* Mask of things we will help (compared against server response) */ + /* Tuple of things we will help (compared against server response) */ struct nf_conntrack_tuple tuple; - struct nf_conntrack_tuple mask; - + /* Function to call when data passes; return verdict, or -1 to invalidate. */ int (*help)(struct sk_buff **pskb, @@ -52,4 +52,10 @@ 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); +} #endif /*_NF_CONNTRACK_HELPER_H*/ |