diff options
Diffstat (limited to 'include/net/raw.h')
| -rw-r--r-- | include/net/raw.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/include/net/raw.h b/include/net/raw.h new file mode 100644 index 000000000..9c9fa98a9 --- /dev/null +++ b/include/net/raw.h @@ -0,0 +1,77 @@ +/* + * 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 */ |