| /* |
| * 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 ICMP module. |
| * |
| * Version: @(#)icmp.h 1.0.4 05/13/93 |
| * |
| * Authors: Ross Biro |
| * 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 _ICMP_H |
| #define _ICMP_H |
| |
| #include <linux/icmp.h> |
| |
| #include <net/inet_sock.h> |
| #include <net/snmp.h> |
| |
| struct icmp_err { |
| int errno; |
| unsigned int fatal:1; |
| }; |
| |
| extern const struct icmp_err icmp_err_convert[]; |
| #define ICMP_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.icmp_statistics, field) |
| #define ICMP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.icmp_statistics, field) |
| #define ICMPMSGOUT_INC_STATS(net, field) SNMP_INC_STATS_ATOMIC_LONG((net)->mib.icmpmsg_statistics, field+256) |
| #define ICMPMSGIN_INC_STATS_BH(net, field) SNMP_INC_STATS_ATOMIC_LONG((net)->mib.icmpmsg_statistics, field) |
| |
| struct dst_entry; |
| struct net_proto_family; |
| struct sk_buff; |
| struct net; |
| |
| extern void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info); |
| extern int icmp_rcv(struct sk_buff *skb); |
| extern void icmp_err(struct sk_buff *, u32 info); |
| extern int icmp_init(void); |
| extern void icmp_out_count(struct net *net, unsigned char type); |
| |
| #endif /* _ICMP_H */ |