virtio_9p.h 2.0 KB

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  1. #ifndef _LINUX_VIRTIO_9P_H
  2. #define _LINUX_VIRTIO_9P_H
  3. /* This header is BSD licensed so anyone can use the definitions to implement
  4. * 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. */
  28. #include <linux/types.h>
  29. #include <linux/virtio_ids.h>
  30. #include <linux/virtio_config.h>
  31. /* The feature bitmap for virtio 9P */
  32. /* The mount point is specified in a config variable */
  33. #define VIRTIO_9P_MOUNT_TAG 0
  34. struct virtio_9p_config {
  35. /* length of the tag name */
  36. __u16 tag_len;
  37. /* non-NULL terminated tag name */
  38. __u8 tag[0];
  39. } __attribute__((packed));
  40. #endif /* _LINUX_VIRTIO_9P_H */