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 enum { 8 IPT_TTL_SET = 0, 9 IPT_TTL_INC, 10 IPT_TTL_DEC 11 }; 12 13 #define IPT_TTL_MAXMODE IPT_TTL_DEC 14 15 struct ipt_TTL_info { 16 u_int8_t mode; 17 u_int8_t ttl; 18 }; 19 20 21 #endif 22