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, struct raw_hashinfo *h); 57 void raw_unhash_sk(struct sock *sk, struct raw_hashinfo *h); 58 59 #endif /* _RAW_H */ 60