| 1 | |
| 2 | * INET An implementation of the TCP/IP protocol suite for the LINUX
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| 3 | * operating system. INET is implemented using the BSD Socket
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| 4 | * interface as the means of communication with the user level.
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| 5 | *
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| 6 | * Definitions for the RAW-IP module.
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| 7 | *
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| 8 | * Version: @(#)raw.h 1.0.2 05/07/93
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| 9 | *
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| 10 | * Author: Fred N. van Kempen, <[email protected]>
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation; either version
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| 15 | * 2 of the License, or (at your option) any later version.
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| 16 |
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| 17 | #ifndef _RAW_H
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| 18 | #define _RAW_H
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| 19 |
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| 20 |
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| 21 | #include <net/protocol.h>
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| 22 | #include <linux/icmp.h>
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| 23 |
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| 24 | extern struct proto raw_prot;
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| 25 |
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| 26 | void raw_icmp_error(struct sk_buff *, int, u32);
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| 27 | int raw_local_deliver(struct sk_buff *, int);
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| 28 |
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| 29 | int raw_rcv(struct sock *, struct sk_buff *);
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| 30 |
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| 31 | #define RAW_HTABLE_SIZE MAX_INET_PROTOS
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| 32 |
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| 33 | struct raw_hashinfo {
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| 34 | rwlock_t lock;
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| 35 | struct hlist_head ht[RAW_HTABLE_SIZE];
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| 36 | };
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| 37 |
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| 38 | #ifdef CONFIG_PROC_FS
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| 39 | int raw_proc_init(void);
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| 40 | void raw_proc_exit(void);
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| 41 |
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| 42 | struct raw_iter_state {
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| 43 | struct seq_net_private p;
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| 44 | int bucket;
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| 45 | struct raw_hashinfo *h;
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| 46 | };
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| 47 |
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| 48 | static inline struct raw_iter_state *raw_seq_private(struct seq_file *seq)
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| 49 | {
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| 50 | return seq->private;
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| 51 | }
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| 52 | void *raw_seq_start(struct seq_file *seq, loff_t *pos);
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| 53 | void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos);
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| 54 | void raw_seq_stop(struct seq_file *seq, void *v);
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| 55 | int raw_seq_open(struct inode *ino, struct file *file,
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| 56 | struct raw_hashinfo *h, const struct seq_operations *ops);
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| 57 |
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| 58 | #endif
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| 59 |
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| 60 | void raw_hash_sk(struct sock *sk);
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| 61 | void raw_unhash_sk(struct sock *sk);
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| 62 |
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| 63 | struct raw_sock {
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| 64 |
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| 65 | struct inet_sock inet;
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| 66 | struct icmp_filter filter;
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| 67 | u32 ipmr_table;
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| 68 | };
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| 69 |
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| 70 | static inline struct raw_sock *raw_sk(const struct sock *sk)
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| 71 | {
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| 72 | return (struct raw_sock *)sk;
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| 73 | }
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| 74 |
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| 75 | #endif
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