1 /* TTL modification module for IP tables 2 * (C) 2000 by Harald Welte <laforge@netfilter.org> */ 3 4 #ifndef _IPT_TTL_H 5 #define _IPT_TTL_H 6 7 #include <linux/types.h> 8 9 enum { 10 IPT_TTL_SET = 0, 11 IPT_TTL_INC, 12 IPT_TTL_DEC 13 }; 14 15 #define IPT_TTL_MAXMODE IPT_TTL_DEC 16 17 struct ipt_TTL_info { 18 __u8 mode; 19 __u8 ttl; 20 }; 21 22 23 #endif 24