| 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 | |
| 23 | extern struct proto raw_prot; |
| 24 | |
| 25 | void raw_icmp_error(struct sk_buff *, int, u32); |
| 26 | int raw_local_deliver(struct sk_buff *, int); |
| 27 | |
| 28 | extern int raw_rcv(struct sock *, struct sk_buff *); |
| 29 | |
| 30 | #define RAW_HTABLE_SIZE MAX_INET_PROTOS |
| 31 | |
| 32 | struct raw_hashinfo { |
| 33 | rwlock_t lock; |
| 34 | struct hlist_head ht[RAW_HTABLE_SIZE]; |
| 35 | }; |
| 36 | |
| 37 | #ifdef CONFIG_PROC_FS |
| 38 | extern int raw_proc_init(void); |
| 39 | extern void raw_proc_exit(void); |
| 40 | |
| 41 | struct 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) |
| 48 | void *raw_seq_start(struct seq_file *seq, loff_t *pos); |
| 49 | void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos); |
| 50 | void raw_seq_stop(struct seq_file *seq, void *v); |
| 51 | int raw_seq_open(struct inode *ino, struct file *file, |
| 52 | struct raw_hashinfo *h, const struct seq_operations *ops); |
| 53 | |
| 54 | #endif |
| 55 | |
| 56 | void raw_hash_sk(struct sock *sk); |
| 57 | void raw_unhash_sk(struct sock *sk); |
| 58 | |
| 59 | #endif /* _RAW_H */ |