| Message ID | 20220726072225.19884-22-xuanzhuo@linux.alibaba.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | virtio pci support VIRTIO_F_RING_RESET | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Guessing tree name failed - patch did not apply |
在 2022/7/26 15:22, Xuan Zhuo 写道: > Separate the logic of attach vring, the subsequent patch will call it > separately. > > Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Acked-by: Jason Wang <jasowang@redhat.com> > --- > drivers/virtio/virtio_ring.c | 19 +++++++------------ > 1 file changed, 7 insertions(+), 12 deletions(-) > > diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c > index fc4e3db9f93b..00b18cf3b4d9 100644 > --- a/drivers/virtio/virtio_ring.c > +++ b/drivers/virtio/virtio_ring.c > @@ -1951,6 +1951,12 @@ static void virtqueue_vring_init_packed(struct vring_virtqueue_packed *vring_pac > } > } > > +static void virtqueue_vring_attach_packed(struct vring_virtqueue *vq, > + struct vring_virtqueue_packed *vring_packed) > +{ > + vq->packed = *vring_packed; > +} > + > static struct virtqueue *vring_create_virtqueue_packed( > unsigned int index, > unsigned int num, > @@ -1991,25 +1997,14 @@ static struct virtqueue *vring_create_virtqueue_packed( > vq->indirect = virtio_has_feature(vdev, VIRTIO_RING_F_INDIRECT_DESC) && > !context; > > - vq->packed.ring_dma_addr = vring_packed.ring_dma_addr; > - vq->packed.driver_event_dma_addr = vring_packed.driver_event_dma_addr; > - vq->packed.device_event_dma_addr = vring_packed.device_event_dma_addr; > - > - vq->packed.ring_size_in_bytes = vring_packed.ring_size_in_bytes; > - vq->packed.event_size_in_bytes = vring_packed.event_size_in_bytes; > - > - vq->packed.vring = vring_packed.vring; > - > err = vring_alloc_state_extra_packed(&vring_packed); > if (err) > goto err_state_extra; > > - vq->packed.desc_state = vring_packed.desc_state; > - vq->packed.desc_extra = vring_packed.desc_extra; > - > virtqueue_vring_init_packed(&vring_packed, !!callback); > > virtqueue_init(vq, num); > + virtqueue_vring_attach_packed(vq, &vring_packed); > > spin_lock(&vdev->vqs_list_lock); > list_add_tail(&vq->vq.list, &vdev->vqs);
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index fc4e3db9f93b..00b18cf3b4d9 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -1951,6 +1951,12 @@ static void virtqueue_vring_init_packed(struct vring_virtqueue_packed *vring_pac } } +static void virtqueue_vring_attach_packed(struct vring_virtqueue *vq, + struct vring_virtqueue_packed *vring_packed) +{ + vq->packed = *vring_packed; +} + static struct virtqueue *vring_create_virtqueue_packed( unsigned int index, unsigned int num, @@ -1991,25 +1997,14 @@ static struct virtqueue *vring_create_virtqueue_packed( vq->indirect = virtio_has_feature(vdev, VIRTIO_RING_F_INDIRECT_DESC) && !context; - vq->packed.ring_dma_addr = vring_packed.ring_dma_addr; - vq->packed.driver_event_dma_addr = vring_packed.driver_event_dma_addr; - vq->packed.device_event_dma_addr = vring_packed.device_event_dma_addr; - - vq->packed.ring_size_in_bytes = vring_packed.ring_size_in_bytes; - vq->packed.event_size_in_bytes = vring_packed.event_size_in_bytes; - - vq->packed.vring = vring_packed.vring; - err = vring_alloc_state_extra_packed(&vring_packed); if (err) goto err_state_extra; - vq->packed.desc_state = vring_packed.desc_state; - vq->packed.desc_extra = vring_packed.desc_extra; - virtqueue_vring_init_packed(&vring_packed, !!callback); virtqueue_init(vq, num); + virtqueue_vring_attach_packed(vq, &vring_packed); spin_lock(&vdev->vqs_list_lock); list_add_tail(&vq->vq.list, &vdev->vqs);
Separate the logic of attach vring, the subsequent patch will call it separately. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> --- drivers/virtio/virtio_ring.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-)