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vp_vdpa: implement vdpa_config_ops.get_vq_size 

This commit implements vdpa_config_ops.get_vq_size in
vp_vdpa, which reports per virtqueue size.

Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Message-Id: <20240202163905.8834-5-lingshan.zhu@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Zhu Lingshan 2024-02-03 00:38:59 +08:00 committed by Michael S. Tsirkin
parent 36503e5e06
commit a97f9c8fcc
1 changed files with 8 additions and 0 deletions
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8
drivers/vdpa/virtio_pci/vp_vdpa.c
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@ -328,6 +328,13 @@ static void vp_vdpa_set_vq_num(struct vdpa_device *vdpa, u16 qid,
vp_modern_set_queue_size(mdev, qid, num);
}
static u16 vp_vdpa_get_vq_size(struct vdpa_device *vdpa, u16 qid)
{
struct virtio_pci_modern_device *mdev = vdpa_to_mdev(vdpa);
return vp_modern_get_queue_size(mdev, qid);
}
static int vp_vdpa_set_vq_address(struct vdpa_device *vdpa, u16 qid,
u64 desc_area, u64 driver_area,
u64 device_area)
@ -449,6 +456,7 @@ static const struct vdpa_config_ops vp_vdpa_ops = {
.set_vq_ready = vp_vdpa_set_vq_ready,
.get_vq_ready = vp_vdpa_get_vq_ready,
.set_vq_num = vp_vdpa_set_vq_num,
.get_vq_size = vp_vdpa_get_vq_size,
.set_vq_address = vp_vdpa_set_vq_address,
.kick_vq = vp_vdpa_kick_vq,
.get_generation = vp_vdpa_get_generation,