1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 /* Hop Limit modification module for ip6tables 3 * Maciej Soltysiak <solt@dns.toxicfilms.tv> 4 * Based on HW's TTL module */ 5 6 #ifndef _IP6T_HL_H 7 #define _IP6T_HL_H 8 9 #include <linux/types.h> 10 11 enum { 12 IP6T_HL_SET = 0, 13 IP6T_HL_INC, 14 IP6T_HL_DEC 15 }; 16 17 #define IP6T_HL_MAXMODE IP6T_HL_DEC 18 19 struct ip6t_HL_info { 20 __u8 mode; 21 __u8 hop_limit; 22 }; 23 24 25 #endif 26