Add virtio_get_queue_index() to get the queue index of a vq. This is needed by the cb handler to locate the queue that should be processed.
Signed-off-by: Krishna Kumar <[email protected]> --- drivers/virtio/virtio_pci.c | 9 +++++++++ include/linux/virtio.h | 3 +++ 2 files changed, 12 insertions(+) diff -ruNp org/include/linux/virtio.h tx_only/include/linux/virtio.h --- org/include/linux/virtio.h 2010-09-03 16:33:51.000000000 +0530 +++ tx_only/include/linux/virtio.h 2010-09-08 10:23:36.000000000 +0530 @@ -136,4 +136,7 @@ struct virtio_driver { int register_virtio_driver(struct virtio_driver *drv); void unregister_virtio_driver(struct virtio_driver *drv); + +/* return the internal queue index associated with the virtqueue */ +extern int virtio_get_queue_index(struct virtqueue *vq); #endif /* _LINUX_VIRTIO_H */ diff -ruNp org/drivers/virtio/virtio_pci.c tx_only/drivers/virtio/virtio_pci.c --- org/drivers/virtio/virtio_pci.c 2010-09-03 16:33:51.000000000 +0530 +++ tx_only/drivers/virtio/virtio_pci.c 2010-09-08 10:23:16.000000000 +0530 @@ -359,6 +359,15 @@ static int vp_request_intx(struct virtio return err; } +/* Return the internal queue index associated with the virtqueue */ +int virtio_get_queue_index(struct virtqueue *vq) +{ + struct virtio_pci_vq_info *info = vq->priv; + + return info->queue_index; +} +EXPORT_SYMBOL(virtio_get_queue_index); + static struct virtqueue *setup_vq(struct virtio_device *vdev, unsigned index, void (*callback)(struct virtqueue *vq), const char *name, -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
