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/*
* Copyright 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* tun.h - tun device functions
*/
#ifndef __TUN_H__
#define __TUN_H__
#include <linux/if.h>
#include "clatd.h"
#include "ring.h"
struct tun_data {
char device4[IFNAMSIZ];
int read_fd6, write_fd6, fd4;
struct packet_ring ring;
};
int tun_open();
int tun_alloc(char *dev, int fd);
int send_tun(int fd, clat_packet out, int iov_len);
int set_nonblocking(int fd);
#endif
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