X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fnetfilter_ipv4%2Fip_conntrack_helper.h;h=b1bbba0a12cb22343d5f69430e7dde86107d3c2c;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=fe6268bd17376ef178ccee46501e807dcedb55c9;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git diff --git a/include/linux/netfilter_ipv4/ip_conntrack_helper.h b/include/linux/netfilter_ipv4/ip_conntrack_helper.h index fe6268bd1..b1bbba0a1 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_helper.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_helper.h @@ -5,15 +5,11 @@ struct module; -/* Reuse expectation when max_expected reached */ -#define IP_CT_HELPER_F_REUSE_EXPECT 0x01 - struct ip_conntrack_helper { struct list_head list; /* Internal use. */ const char *name; /* name of the module */ - unsigned char flags; /* Flags (see above) */ struct module *me; /* pointer to self */ unsigned int max_expected; /* Maximum number of concurrent * expected connections */ @@ -25,7 +21,7 @@ struct ip_conntrack_helper /* Function to call when data passes; return verdict, or -1 to invalidate. */ - int (*help)(struct sk_buff *skb, + int (*help)(struct sk_buff **pskb, struct ip_conntrack *ct, enum ip_conntrack_info conntrackinfo); }; @@ -33,17 +29,13 @@ struct ip_conntrack_helper extern int ip_conntrack_helper_register(struct ip_conntrack_helper *); extern void ip_conntrack_helper_unregister(struct ip_conntrack_helper *); -extern struct ip_conntrack_helper *ip_ct_find_helper(const struct ip_conntrack_tuple *tuple); - - /* Allocate space for an expectation: this is mandatory before calling ip_conntrack_expect_related. */ extern struct ip_conntrack_expect *ip_conntrack_expect_alloc(void); +extern void ip_conntrack_expect_free(struct ip_conntrack_expect *exp); + /* Add an expected connection: can have more than one per connection */ -extern int ip_conntrack_expect_related(struct ip_conntrack_expect *exp, - struct ip_conntrack *related_to); -extern int ip_conntrack_change_expect(struct ip_conntrack_expect *expect, - struct ip_conntrack_tuple *newtuple); +extern int ip_conntrack_expect_related(struct ip_conntrack_expect *exp); extern void ip_conntrack_unexpect_related(struct ip_conntrack_expect *exp); #endif /*_IP_CONNTRACK_HELPER_H*/