1 /* 2 * Copyright 2011 Daniel Drown 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 * 16 * clatd.h - main system definitions 17 */ 18 #ifndef __CLATD_H__ 19 #define __CLATD_H__ 20 21 #include <linux/if_tun.h> 22 23 #define MAXMTU 1500 24 #define PACKETLEN (MAXMTU+sizeof(struct tun_pi)) 25 #define CLATD_VERSION "1.1" 26 27 // how frequently (in seconds) to poll for an address change while traffic is passing 28 #define INTERFACE_POLL_FREQUENCY 30 29 30 // how frequently (in seconds) to poll for an address change while there is no traffic 31 #define NO_TRAFFIC_INTERFACE_POLL_FREQUENCY 90 32 33 #endif /* __CLATD_H__ */ 34