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authorEli Cohen <elic@nvidia.com>2022-01-05 13:46:33 +0200
committerMichael S. Tsirkin <mst@redhat.com>2022-01-14 18:50:53 -0500
commita64917bc2e9b1e0aa716b783c4ec879fdd280300 (patch)
tree63b04363f3e8d383b1273899916c5fcc26f97f64 /drivers/virtio
parent870aaff92e959e29d40f9cfdb5ed06ba2fc2dae0 (diff)
downloadlinux-a64917bc2e9b1e0aa716b783c4ec879fdd280300.tar.gz
vdpa: Provide interface to read driver features
Provide an interface to read the negotiated features. This is needed
when building the netlink message in vdpa_dev_net_config_fill().

Also fix the implementation of vdpa_dev_net_config_fill() to use the
negotiated features instead of the device features.

To make APIs clearer, make the following name changes to struct
vdpa_config_ops so they better describe their operations:

get_features -> get_device_features
set_features -> set_driver_features

Finally, add get_driver_features to return the negotiated features and
add implementation to all the upstream drivers.

Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Eli Cohen <elic@nvidia.com>
Link: https://lore.kernel.org/r/20220105114646.577224-2-elic@nvidia.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/virtio')
-rw-r--r--drivers/virtio/virtio_vdpa.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/virtio/virtio_vdpa.c b/drivers/virtio/virtio_vdpa.c
index f85f860bc10b..a84b04ba3195 100644
--- a/drivers/virtio/virtio_vdpa.c
+++ b/drivers/virtio/virtio_vdpa.c
@@ -308,7 +308,7 @@ static u64 virtio_vdpa_get_features(struct virtio_device *vdev)
 	struct vdpa_device *vdpa = vd_get_vdpa(vdev);
 	const struct vdpa_config_ops *ops = vdpa->config;
 
-	return ops->get_features(vdpa);
+	return ops->get_device_features(vdpa);
 }
 
 static int virtio_vdpa_finalize_features(struct virtio_device *vdev)