X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=include%2Flinux%2Fnetfilter_ipv4%2Fip_conntrack_core.h;h=bb9b11c680ac6dfe473c4ba66d0a77636e895988;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=4c8b5d1890899983f257f73fe7d7263b06b848d1;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git diff --git a/include/linux/netfilter_ipv4/ip_conntrack_core.h b/include/linux/netfilter_ipv4/ip_conntrack_core.h index 4c8b5d189..bb9b11c68 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_core.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_core.h @@ -16,34 +16,32 @@ extern int ip_conntrack_init(void); extern void ip_conntrack_cleanup(void); struct ip_conntrack_protocol; -extern struct ip_conntrack_protocol *ip_ct_find_proto(u_int8_t protocol); -/* Like above, but you already have conntrack read lock. */ -extern struct ip_conntrack_protocol *__ip_ct_find_proto(u_int8_t protocol); -extern struct list_head protocol_list; - -/* Returns conntrack if it dealt with ICMP, and filled in skb->nfct */ -extern struct ip_conntrack *icmp_error_track(struct sk_buff *skb, - enum ip_conntrack_info *ctinfo, - unsigned int hooknum); -extern int get_tuple(const struct iphdr *iph, - const struct sk_buff *skb, - unsigned int dataoff, - struct ip_conntrack_tuple *tuple, - const struct ip_conntrack_protocol *protocol); + +extern int +ip_ct_get_tuple(const struct iphdr *iph, + const struct sk_buff *skb, + unsigned int dataoff, + struct ip_conntrack_tuple *tuple, + const struct ip_conntrack_protocol *protocol); + +extern int +ip_ct_invert_tuple(struct ip_conntrack_tuple *inverse, + const struct ip_conntrack_tuple *orig, + const struct ip_conntrack_protocol *protocol); /* Find a connection corresponding to a tuple. */ struct ip_conntrack_tuple_hash * ip_conntrack_find_get(const struct ip_conntrack_tuple *tuple, const struct ip_conntrack *ignored_conntrack); -extern int __ip_conntrack_confirm(struct nf_ct_info *nfct); +extern int __ip_conntrack_confirm(struct sk_buff *skb); /* Confirm a connection: returns NF_DROP if packet must be dropped. */ static inline int ip_conntrack_confirm(struct sk_buff *skb) { if (skb->nfct - && !is_confirmed((struct ip_conntrack *)skb->nfct->master)) - return __ip_conntrack_confirm(skb->nfct); + && !is_confirmed((struct ip_conntrack *)skb->nfct)) + return __ip_conntrack_confirm(skb); return NF_ACCEPT; }