diff options
Diffstat (limited to 'include/net/icmp.h')
| -rw-r--r-- | include/net/icmp.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/net/icmp.h b/include/net/icmp.h new file mode 100644 index 00000000000..3fc192478aa --- /dev/null +++ b/include/net/icmp.h @@ -0,0 +1,60 @@ +/* + * 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/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 */ |