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| author |   Max Gurtovoy <maxg@mellanox.com> | 2020-08-04 19:20:42 +0300 |
|---|---|---|
| committer |   Michael S. Tsirkin <mst@redhat.com> | 2020-08-05 18:39:18 -0400 |
| commit | a9974489b61c09c702c85c6cba3d1a3fd1be7a15 (patch) | |
| tree | a05beae6faf4eefaec70b2bf0311d9ae085794a5 /include/linux/vdpa.h | |
| parent | vdpasim: support batch updating (diff) | |
| download | linux-dev-a9974489b61c09c702c85c6cba3d1a3fd1be7a15.tar.xz linux-dev-a9974489b61c09c702c85c6cba3d1a3fd1be7a15.zip | |
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 'include/linux/vdpa.h')
| -rw-r--r-- | include/linux/vdpa.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index 565298cb45d2..b5901cde73e0 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -41,6 +41,7 @@ struct vdpa_device { const struct vdpa_config_ops *config; unsigned int index; bool features_valid; + int nvqs; }; /** @@ -218,11 +219,12 @@ struct vdpa_config_ops { struct vdpa_device *__vdpa_alloc_device(struct device *parent, const struct vdpa_config_ops *config, + int nvqs, size_t size); -#define vdpa_alloc_device(dev_struct, member, parent, config) \ +#define vdpa_alloc_device(dev_struct, member, parent, config, nvqs) \ container_of(__vdpa_alloc_device( \ - parent, config, \ + parent, config, nvqs, \ sizeof(dev_struct) + \ BUILD_BUG_ON_ZERO(offsetof( \ dev_struct, member))), \ |