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authorMax Gurtovoy <maxg@mellanox.com>2020-08-04 19:20:42 +0300
committerMichael S. Tsirkin <mst@redhat.com>2020-08-05 18:39:18 -0400
commita9974489b61c09c702c85c6cba3d1a3fd1be7a15 (patch)
treea05beae6faf4eefaec70b2bf0311d9ae085794a5 /drivers/vdpa/vdpa.c
parentde91a4d0e725db34db64502fad84e8fb1026146b (diff)
vdpa: remove hard coded virtq num
This will enable vdpa providers to add support for multi queue feature and publish it to upper layers (vhost and virtio). Signed-off-by: Max Gurtovoy <maxg@mellanox.com> Reviewed-by: Jason Wang <jasowang@redhat.com> Link: https://lore.kernel.org/r/20200804162048.22587-7-eli@mellanox.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vdpa/vdpa.c')
-rw-r--r--drivers/vdpa/vdpa.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c
index 7105265e4793..a69ffc991e13 100644
--- a/drivers/vdpa/vdpa.c
+++ b/drivers/vdpa/vdpa.c
@@ -61,6 +61,7 @@ static void vdpa_release_dev(struct device *d)
* initialized but before registered.
* @parent: the parent device
* @config: the bus operations that is supported by this device
+ * @nvqs: number of virtqueues supported by this device
* @size: size of the parent structure that contains private data
*
* Driver should use vdpa_alloc_device() wrapper macro instead of
@@ -71,6 +72,7 @@ static void vdpa_release_dev(struct device *d)
*/
struct vdpa_device *__vdpa_alloc_device(struct device *parent,
const struct vdpa_config_ops *config,
+ int nvqs,
size_t size)
{
struct vdpa_device *vdev;
@@ -97,6 +99,7 @@ struct vdpa_device *__vdpa_alloc_device(struct device *parent,
vdev->index = err;
vdev->config = config;
vdev->features_valid = false;
+ vdev->nvqs = nvqs;
err = dev_set_name(&vdev->dev, "vdpa%u", vdev->index);
if (err)