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[NETFILTER6]: Add new ip6tables HOPLIMIT target

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This target allows users to modify the hoplimit header field of the
IPv6 header.

Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Harald Welte 2005-08-27 22:37:30 -07:00 • committed by David S. Miller
parent 5f2c3b9107
commit 0ac4f893f2
4 changed files with 157 additions and 0 deletions
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22
include/linux/netfilter_ipv6/ip6t_HL.h Normal file
View file

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/* Hop Limit modification module for ip6tables
* Maciej Soltysiak <solt@dns.toxicfilms.tv>
* Based on HW's TTL module */
#ifndef _IP6T_HL_H
#define _IP6T_HL_H
enum {
IP6T_HL_SET = 0,
IP6T_HL_INC,
IP6T_HL_DEC
};
#define IP6T_HL_MAXMODE IP6T_HL_DEC
struct ip6t_HL_info {
u_int8_t mode;
u_int8_t hop_limit;
};
#endif