| /* |
| * 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/config.h> |
| #include <linux/icmp.h> |
| #include <linux/skbuff.h> |
| |
| #include <net/sock.h> |
| #include <net/protocol.h> |
| #include <net/snmp.h> |
| #include <linux/ip.h> |
| |
| struct icmp_err { |
| int errno; |
| unsigned fatal:1; |
| }; |
| |
| extern struct icmp_err icmp_err_convert[]; |
| DECLARE_SNMP_STAT(struct icmp_mib, icmp_statistics); |
| #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); |
| |
| struct raw_sock { |
| /* inet_sock has to be the first member */ |
| struct inet_sock inet; |
| struct icmp_filter filter; |
| }; |
| |
| static inline struct raw_sock *raw_sk(const struct sock *sk) |
| { |
| return (struct raw_sock *)sk; |
| } |
| |
| #endif /* _ICMP_H */ |
