LXR linux/include/net/netfilter/nfnetlink

   1#ifndef _NET_NFNL_QUEUE_H_
   2#define _NET_NFNL_QUEUE_H_
   3
   4#include <linux/netfilter/nf_conntrack_common.h>
   5
   6struct nf_conn;
   7
   8#ifdef CONFIG_NETFILTER_NETLINK_QUEUE_CT
   9struct nf_conn *nfqnl_ct_get(struct sk_buff *entskb, size_t *size,
  10                             enum ip_conntrack_info *ctinfo);
  11struct nf_conn *nfqnl_ct_parse(const struct sk_buff *skb,
  12                               const struct nlattr *attr,
  13                               enum ip_conntrack_info *ctinfo);
  14int nfqnl_ct_put(struct sk_buff *skb, struct nf_conn *ct,
  15                 enum ip_conntrack_info ctinfo);
  16void nfqnl_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct,
  17                         enum ip_conntrack_info ctinfo, int diff);
  18int nfqnl_attach_expect(struct nf_conn *ct, const struct nlattr *attr,
  19                        u32 portid, u32 report);
  20#else
  21inline struct nf_conn *
  22nfqnl_ct_get(struct sk_buff *entskb, size_t *size, enum ip_conntrack_info *ctinfo)
  23{
  24        return NULL;
  25}
  26
  27inline struct nf_conn *nfqnl_ct_parse(const struct sk_buff *skb,
  28                                      const struct nlattr *attr,
  29                                      enum ip_conntrack_info *ctinfo)
  30{
  31        return NULL;
  32}
  33
  34inline int
  35nfqnl_ct_put(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo)
  36{
  37        return 0;
  38}
  39
  40inline void nfqnl_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct,
  41                                enum ip_conntrack_info ctinfo, int diff)
  42{
  43}
  44
  45inline int nfqnl_attach_expect(struct nf_conn *ct, const struct nlattr *attr,
  46                               u32 portid, u32 report)
  47{
  48        return 0;
  49}
  50#endif /* NF_CONNTRACK */
  51#endif
  52