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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465/* SPDX-License-Identifier: GPL-2.0-or-later *//* * 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> */#ifndef _ICMP_H#define _ICMP_H
#include <linux/icmp.h>
#include <net/inet_sock.h>#include <net/snmp.h>#include <net/ip.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(net, field) __SNMP_INC_STATS((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(net, field) SNMP_INC_STATS_ATOMIC_LONG((net)->mib.icmpmsg_statistics, field)
struct dst_entry;struct net_proto_family;struct sk_buff;struct net;
void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info, const struct inet_skb_parm *parm);static inline void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info){ __icmp_send(skb_in, type, code, info, IPCB(skb_in));}
#if IS_ENABLED(CONFIG_NF_NAT)void icmp_ndo_send(struct sk_buff *skb_in, int type, int code, __be32 info);#elsestatic inline void icmp_ndo_send(struct sk_buff *skb_in, int type, int code, __be32 info){ struct inet_skb_parm parm;
memset(&parm, 0, sizeof(parm)); __icmp_send(skb_in, type, code, info, &parm);}#endif
int icmp_rcv(struct sk_buff *skb);int icmp_err(struct sk_buff *skb, u32 info);int icmp_init(void);void icmp_out_count(struct net *net, unsigned char type);bool icmp_build_probe(struct sk_buff *skb, struct icmphdr *icmphdr);
#endif /* _ICMP_H */