| /* |
| * INET An implementation of the TCP/IP protocol suite for the LINUX |
| * operating system. INET is implemented using the BSD Socket |
| * interface as the means of communication with the user level. |
| * |
| * Definitions for the RAW-IP module. |
| * |
| * Version: @(#)raw.h 1.0.2 05/07/93 |
| * |
| * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| */ |
| #ifndef _RAW_H |
| #define _RAW_H |
| |
| |
| #include <net/protocol.h> |
| #include <linux/icmp.h> |
| |
| extern struct proto raw_prot; |
| |
| extern struct raw_hashinfo raw_v4_hashinfo; |
| struct sock *__raw_v4_lookup(struct net *net, struct sock *sk, |
| unsigned short num, __be32 raddr, |
| __be32 laddr, int dif, int sdif); |
| |
| int raw_abort(struct sock *sk, int err); |
| void raw_icmp_error(struct sk_buff *, int, u32); |
| int raw_local_deliver(struct sk_buff *, int); |
| |
| int raw_rcv(struct sock *, struct sk_buff *); |
| |
| #define RAW_HTABLE_SIZE MAX_INET_PROTOS |
| |
| struct raw_hashinfo { |
| rwlock_t lock; |
| struct hlist_head ht[RAW_HTABLE_SIZE]; |
| }; |
| |
| #ifdef CONFIG_PROC_FS |
| int raw_proc_init(void); |
| void raw_proc_exit(void); |
| |
| struct raw_iter_state { |
| struct seq_net_private p; |
| int bucket; |
| }; |
| |
| static inline struct raw_iter_state *raw_seq_private(struct seq_file *seq) |
| { |
| return seq->private; |
| } |
| void *raw_seq_start(struct seq_file *seq, loff_t *pos); |
| void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos); |
| void raw_seq_stop(struct seq_file *seq, void *v); |
| #endif |
| |
| int raw_hash_sk(struct sock *sk); |
| void raw_unhash_sk(struct sock *sk); |
| |
| struct raw_sock { |
| /* inet_sock has to be the first member */ |
| struct inet_sock inet; |
| struct icmp_filter filter; |
| u32 ipmr_table; |
| }; |
| |
| static inline struct raw_sock *raw_sk(const struct sock *sk) |
| { |
| return (struct raw_sock *)sk; |
| } |
| |
| #endif /* _RAW_H */ |