icmp.h
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上传日期:2013-04-10
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- /*
- * 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, <bir7@leland.Stanford.Edu>
- * 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 <linux/skbuff.h>
- #include <net/sock.h>
- #include <net/protocol.h>
- struct icmp_err {
- int errno;
- unsigned fatal:1;
- };
- extern struct icmp_err icmp_err_convert[];
- extern struct icmp_mib icmp_statistics[NR_CPUS*2];
- #define ICMP_INC_STATS(field) SNMP_INC_STATS(icmp_statistics, field)
- #define ICMP_INC_STATS_BH(field) SNMP_INC_STATS_BH(icmp_statistics, field)
- #define ICMP_INC_STATS_USER(field) SNMP_INC_STATS_USER(icmp_statistics, field)
- extern void icmp_send(struct sk_buff *skb_in, int type, int code, u32 info);
- extern int icmp_rcv(struct sk_buff *skb);
- extern int icmp_ioctl(struct sock *sk, int cmd, unsigned long arg);
- extern void icmp_init(struct net_proto_family *ops);
- /* Move into dst.h ? */
- extern int xrlim_allow(struct dst_entry *dst, int timeout);
- #endif /* _ICMP_H */