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17#ifndef _RAW_H
18#define _RAW_H
19
20
21#include <net/protocol.h>
22#include <linux/icmp.h>
23
24extern struct proto raw_prot;
25
26extern struct raw_hashinfo raw_v4_hashinfo;
27struct sock *__raw_v4_lookup(struct net *net, struct sock *sk,
28 unsigned short num, __be32 raddr,
29 __be32 laddr, int dif, int sdif);
30
31int raw_abort(struct sock *sk, int err);
32void raw_icmp_error(struct sk_buff *, int, u32);
33int raw_local_deliver(struct sk_buff *, int);
34
35int raw_rcv(struct sock *, struct sk_buff *);
36
37#define RAW_HTABLE_SIZE MAX_INET_PROTOS
38
39struct raw_hashinfo {
40 rwlock_t lock;
41 struct hlist_head ht[RAW_HTABLE_SIZE];
42};
43
44#ifdef CONFIG_PROC_FS
45int raw_proc_init(void);
46void raw_proc_exit(void);
47
48struct raw_iter_state {
49 struct seq_net_private p;
50 int bucket;
51};
52
53static inline struct raw_iter_state *raw_seq_private(struct seq_file *seq)
54{
55 return seq->private;
56}
57void *raw_seq_start(struct seq_file *seq, loff_t *pos);
58void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos);
59void raw_seq_stop(struct seq_file *seq, void *v);
60#endif
61
62int raw_hash_sk(struct sock *sk);
63void raw_unhash_sk(struct sock *sk);
64
65struct raw_sock {
66
67 struct inet_sock inet;
68 struct icmp_filter filter;
69 u32 ipmr_table;
70};
71
72static inline struct raw_sock *raw_sk(const struct sock *sk)
73{
74 return (struct raw_sock *)sk;
75}
76
77#endif
78