diff options
Diffstat (limited to 'tun.h')
| -rw-r--r-- | tun.h | 46 |
1 files changed, 0 insertions, 46 deletions
@@ -1,46 +0,0 @@ -/* - * 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 <fcntl.h> -#include <linux/if.h> -#include <sys/uio.h> -#include <unistd.h> - -#include "common.h" -#include "ring.h" - -struct tun_data { - char device4[IFNAMSIZ]; - int read_fd6, write_fd6, fd4; - struct packet_ring ring; -}; - -/* function: send_tun - * sends a clat_packet to a tun interface - * fd - the tun filedescriptor - * out - the packet to send - * iov_len - the number of entries in the clat_packet - * returns: number of bytes read on success, -1 on failure - */ -static inline int send_tun(int fd, clat_packet out, int iov_len) { - return writev(fd, out, iov_len); -} - -#endif |
