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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/include/net/icmp.h
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/*

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 * INET		An implementation of the TCP/IP protocol suite for the LINUX

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 *		operating system.  INET is implemented using the  BSD Socket

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 *		interface as the means of communication with the user level.

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 *

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 *		Definitions for the ICMP module.

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 *

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 * Version:	@(#)icmp.h	1.0.4	05/13/93

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 *

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 * Authors:	Ross Biro

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 *		Fred N. van Kempen, <[email protected]>

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 *

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 *		This program is free software; you can redistribute it and/or

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 *		modify it under the terms of the GNU General Public License

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 *		as published by the Free Software Foundation; either version

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 *		2 of the License, or (at your option) any later version.

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 */

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#ifndef _ICMP_H

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#define	_ICMP_H

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#include <linux/icmp.h>

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#include <net/inet_sock.h>

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#include <net/snmp.h>

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struct icmp_err {

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  int		errno;

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  unsigned	fatal:1;

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};

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extern const struct icmp_err icmp_err_convert[];

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#define ICMP_INC_STATS(net, field)	SNMP_INC_STATS((net)->mib.icmp_statistics, field)

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#define ICMP_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH((net)->mib.icmp_statistics, field)

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#define ICMPMSGOUT_INC_STATS(net, field)	SNMP_INC_STATS((net)->mib.icmpmsg_statistics, field+256)

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#define ICMPMSGIN_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH((net)->mib.icmpmsg_statistics, field)

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struct dst_entry;

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struct net_proto_family;

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struct sk_buff;

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struct net;

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extern void	icmp_send(struct sk_buff *skb_in,  int type, int code, __be32 info);

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extern int	icmp_rcv(struct sk_buff *skb);

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extern int	icmp_ioctl(struct sock *sk, int cmd, unsigned long arg);

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extern int	icmp_init(void);

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extern void	icmp_out_count(struct net *net, unsigned char type);

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#endif	/* _ICMP_H */

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