LXR linux/include/net/raw.h

   1/*
   2 * INET         An implementation of the TCP/IP protocol suite for the LINUX
   3 *              operating system.  INET is implemented using the  BSD Socket
   4 *              interface as the means of communication with the user level.
   5 *
   6 *              Definitions for the RAW-IP module.
   7 *
   8 * Version:     @(#)raw.h       1.0.2   05/07/93
   9 *
  10 * Author:      Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
  11 *
  12 *              This program is free software; you can redistribute it and/or
  13 *              modify it under the terms of the GNU General Public License
  14 *              as published by the Free Software Foundation; either version
  15 *              2 of the License, or (at your option) any later version.
  16 */
  17#ifndef _RAW_H
  18#define _RAW_H
  19
  20
  21#include <net/protocol.h>
  22
  23extern struct proto raw_prot;
  24
  25void raw_icmp_error(struct sk_buff *, int, u32);
  26int raw_local_deliver(struct sk_buff *, int);
  27
  28extern int      raw_rcv(struct sock *, struct sk_buff *);
  29
  30#define RAW_HTABLE_SIZE MAX_INET_PROTOS
  31
  32struct raw_hashinfo {
  33        rwlock_t lock;
  34        struct hlist_head ht[RAW_HTABLE_SIZE];
  35};
  36
  37#ifdef CONFIG_PROC_FS
  38extern int  raw_proc_init(void);
  39extern void raw_proc_exit(void);
  40
  41struct raw_iter_state {
  42        struct seq_net_private p;
  43        int bucket;
  44        struct raw_hashinfo *h;
  45};
  46
  47#define raw_seq_private(seq) ((struct raw_iter_state *)(seq)->private)
  48void *raw_seq_start(struct seq_file *seq, loff_t *pos);
  49void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos);
  50void raw_seq_stop(struct seq_file *seq, void *v);
  51int raw_seq_open(struct inode *ino, struct file *file,
  52                 struct raw_hashinfo *h, const struct seq_operations *ops);
  53
  54#endif
  55
  56void raw_hash_sk(struct sock *sk);
  57void raw_unhash_sk(struct sock *sk);
  58
  59#endif  /* _RAW_H */
  60