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);
  18#else
  19inline struct nf_conn *
  20nfqnl_ct_get(struct sk_buff *entskb, size_t *size, enum ip_conntrack_info *ctinfo)
  21{
  22        return NULL;
  23}
  24
  25inline struct nf_conn *nfqnl_ct_parse(const struct sk_buff *skb,
  26                                      const struct nlattr *attr,
  27                                      enum ip_conntrack_info *ctinfo)
  28{
  29        return NULL;
  30}
  31
  32inline int
  33nfqnl_ct_put(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo)
  34{
  35        return 0;
  36}
  37
  38inline void nfqnl_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct,
  39                                enum ip_conntrack_info ctinfo, int diff)
  40{
  41}
  42#endif /* NF_CONNTRACK */
  43#endif
  44