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Eric Van Hensbergenb530cc72007-10-23 13:47:31 -05001#ifndef _LINUX_VIRTIO_9P_H
2#define _LINUX_VIRTIO_9P_H
Rusty Russell674bfc22008-07-25 12:06:03 -05003/* This header is BSD licensed so anyone can use the definitions to implement
Rusty Russella1b38382011-05-30 11:14:13 -06004 * compatible drivers/servers.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of IBM nor the names of its contributors
15 * may be used to endorse or promote products derived from this software
16 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL IBM OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE. */
Randy Dunlap5a19ae42010-08-10 18:01:28 -070028#include <linux/types.h>
Christian Borntraegere95646c2009-09-30 11:17:21 +020029#include <linux/virtio_ids.h>
Eric Van Hensbergenb530cc72007-10-23 13:47:31 -050030#include <linux/virtio_config.h>
31
Aneesh Kumar K.V97ee9b02010-03-06 04:44:14 +000032/* The feature bitmap for virtio 9P */
33
34/* The mount point is specified in a config variable */
35#define VIRTIO_9P_MOUNT_TAG 0
36
37struct virtio_9p_config {
38 /* length of the tag name */
39 __u16 tag_len;
40 /* non-NULL terminated tag name */
41 __u8 tag[0];
42} __attribute__((packed));
43
Eric Van Hensbergenb530cc72007-10-23 13:47:31 -050044#endif /* _LINUX_VIRTIO_9P_H */