| 1 | #ifndef _LINUX_VIRTIO_9P_H |
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| 2 | #define _LINUX_VIRTIO_9P_H |
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| 3 | /* This header is BSD licensed so anyone can use the definitions to implement |
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| 4 | * compatible drivers/servers. |
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| 5 | * |
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| 6 | * Redistribution and use in source and binary forms, with or without |
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| 7 | * modification, are permitted provided that the following conditions |
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| 8 | * are met: |
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| 9 | * 1. Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * 3. Neither the name of IBM nor the names of its contributors |
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| 15 | * may be used to endorse or promote products derived from this software |
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| 16 | * without specific prior written permission. |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND |
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| 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL IBM OR CONTRIBUTORS BE LIABLE |
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| 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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| 27 | * SUCH DAMAGE. */ |
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| 28 | #include <linux/virtio_types.h> |
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| 29 | #include <linux/virtio_ids.h> |
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| 30 | #include <linux/virtio_config.h> |
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| 31 | |
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| 32 | /* The feature bitmap for virtio 9P */ |
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| 33 | |
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| 34 | /* The mount point is specified in a config variable */ |
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| 35 | #define VIRTIO_9P_MOUNT_TAG 0 |
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| 36 | |
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| 37 | struct virtio_9p_config { |
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| 38 | /* length of the tag name */ |
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| 39 | __virtio16 tag_len; |
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| 40 | /* non-NULL terminated tag name */ |
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| 41 | __u8 tag[]; |
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| 42 | } __attribute__((packed)); |
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| 43 | |
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| 44 | #endif /* _LINUX_VIRTIO_9P_H */ |
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| 45 | |
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