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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 ICMP module. |
7 | * |
8 | * Version: @(#)icmp.h 1.0.4 05/13/93 |
9 | * |
10 | * Authors: Ross Biro |
11 | * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> |
12 | * |
13 | * This program is free software; you can redistribute it and/or |
14 | * modify it under the terms of the GNU General Public License |
15 | * as published by the Free Software Foundation; either version |
16 | * 2 of the License, or (at your option) any later version. |
17 | */ |
18 | #ifndef _ICMP_H |
19 | #define _ICMP_H |
20 | |
21 | #include <linux/icmp.h> |
22 | |
23 | #include <net/inet_sock.h> |
24 | #include <net/snmp.h> |
25 | |
26 | struct icmp_err { |
27 | int errno; |
28 | unsigned fatal:1; |
29 | }; |
30 | |
31 | extern const struct icmp_err icmp_err_convert[]; |
32 | #define ICMP_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.icmp_statistics, field) |
33 | #define ICMP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.icmp_statistics, field) |
34 | #define ICMPMSGOUT_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.icmpmsg_statistics, field+256) |
35 | #define ICMPMSGIN_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.icmpmsg_statistics, field) |
36 | |
37 | struct dst_entry; |
38 | struct net_proto_family; |
39 | struct sk_buff; |
40 | struct net; |
41 | |
42 | extern void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info); |
43 | extern int icmp_rcv(struct sk_buff *skb); |
44 | extern int icmp_ioctl(struct sock *sk, int cmd, unsigned long arg); |
45 | extern int icmp_init(void); |
46 | extern void icmp_out_count(struct net *net, unsigned char type); |
47 | |
48 | /* Move into dst.h ? */ |
49 | extern int xrlim_allow(struct dst_entry *dst, int timeout); |
50 | |
51 | struct raw_sock { |
52 | /* inet_sock has to be the first member */ |
53 | struct inet_sock inet; |
54 | struct icmp_filter filter; |
55 | }; |
56 | |
57 | static inline struct raw_sock *raw_sk(const struct sock *sk) |
58 | { |
59 | return (struct raw_sock *)sk; |
60 | } |
61 | |
62 | #endif /* _ICMP_H */ |
63 |
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od-2011-09-18
v2.6.34-rc5
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