projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
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, <[email protected]> | |
| 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 | ||
| 14c85021 | 21 | #include <net/protocol.h> |
| f74e49b5 | 22 | #include <linux/icmp.h> |
| 14c85021 | 23 | |
| 1da177e4 LT |
24 | extern struct proto raw_prot; |
| 25 | ||
| 7bc54c90 PE |
26 | void raw_icmp_error(struct sk_buff *, int, u32); |
| 27 | int raw_local_deliver(struct sk_buff *, int); | |
| 1da177e4 | 28 | |
| 7bc54c90 | 29 | extern int raw_rcv(struct sock *, struct sk_buff *); |
| 1da177e4 | 30 | |
| b673e4df PE |
31 | #define RAW_HTABLE_SIZE MAX_INET_PROTOS |
| 32 | ||
| 33 | struct raw_hashinfo { | |
| 34 | rwlock_t lock; | |
| 35 | struct hlist_head ht[RAW_HTABLE_SIZE]; | |
| 36 | }; | |
| 37 | ||
| 20380731 ACM |
38 | #ifdef CONFIG_PROC_FS |
| 39 | extern int raw_proc_init(void); | |
| 40 | extern void raw_proc_exit(void); | |
| 42a73808 PE |
41 | |
| 42 | struct raw_iter_state { | |
| f51d599f | 43 | struct seq_net_private p; |
| 42a73808 | 44 | int bucket; |
| 42a73808 PE |
45 | struct raw_hashinfo *h; |
| 46 | }; | |
| 47 | ||
| e3634169 JP |
48 | static inline struct raw_iter_state *raw_seq_private(struct seq_file *seq) |
| 49 | { | |
| 50 | return seq->private; | |
| 51 | } | |
| 42a73808 PE |
52 | void *raw_seq_start(struct seq_file *seq, loff_t *pos); |
| 53 | void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos); | |
| 54 | void raw_seq_stop(struct seq_file *seq, void *v); | |
| 3046d767 DL |
55 | int raw_seq_open(struct inode *ino, struct file *file, |
| 56 | struct raw_hashinfo *h, const struct seq_operations *ops); | |
| 42a73808 | 57 | |
| 20380731 ACM |
58 | #endif |
| 59 | ||
| fc8717ba PE |
60 | void raw_hash_sk(struct sock *sk); |
| 61 | void raw_unhash_sk(struct sock *sk); | |
| 65b4c50b | 62 | |
| f74e49b5 PM |
63 | struct raw_sock { |
| 64 | /* inet_sock has to be the first member */ | |
| 65 | struct inet_sock inet; | |
| 66 | struct icmp_filter filter; | |
| f0ad0860 | 67 | u32 ipmr_table; |
| f74e49b5 PM |
68 | }; |
| 69 | ||
| 70 | static inline struct raw_sock *raw_sk(const struct sock *sk) | |
| 71 | { | |
| 72 | return (struct raw_sock *)sk; | |
| 73 | } | |
| 74 | ||
| 1da177e4 | 75 | #endif /* _RAW_H */ |