1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 /* 3 * linux/include/linux/netfilter/xt_IDLETIMER.h 4 * 5 * Header file for Xtables timer target module. 6 * 7 * Copyright (C) 2004, 2010 Nokia Corporation 8 * 9 * Written by Timo Teras <ext-timo.teras@nokia.com> 10 * 11 * Converted to x_tables and forward-ported to 2.6.34 12 * by Luciano Coelho <luciano.coelho@nokia.com> 13 * 14 * Contact: Luciano Coelho <luciano.coelho@nokia.com> 15 * 16 * This program is free software; you can redistribute it and/or 17 * modify it under the terms of the GNU General Public License 18 * version 2 as published by the Free Software Foundation. 19 * 20 * This program is distributed in the hope that it will be useful, but 21 * WITHOUT ANY WARRANTY; without even the implied warranty of 22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 23 * General Public License for more details. 24 * 25 * You should have received a copy of the GNU General Public License 26 * along with this program; if not, write to the Free Software 27 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 28 * 02110-1301 USA 29 */ 30 31 #ifndef _XT_IDLETIMER_H 32 #define _XT_IDLETIMER_H 33 34 #include <linux/types.h> 35 36 #define MAX_IDLETIMER_LABEL_SIZE 28 37 #define NLMSG_MAX_SIZE 64 38 39 #define NL_EVENT_TYPE_INACTIVE 0 40 #define NL_EVENT_TYPE_ACTIVE 1 41 42 struct idletimer_tg_info { 43 __u32 timeout; 44 45 char label[MAX_IDLETIMER_LABEL_SIZE]; 46 47 /* Use netlink messages for notification in addition to sysfs */ 48 __u8 send_nl_msg; 49 50 /* for kernel module internal use only */ 51 struct idletimer_tg *timer __attribute__((aligned(8))); 52 }; 53 54 #endif 55