diff mbox series

vhost: introduce new function helper

Message ID 1528890858-49222-1-git-send-email-xiangxia.m.yue@gmail.com (mailing list archive)
State Accepted, archived
Delegated to: Maxime Coquelin
Headers
Series vhost: introduce new function helper |

Checks

Context Check Description
ci/Intel-compilation success Compilation OK

Commit Message

Tonghao Zhang June 13, 2018, 11:54 a.m. UTC 
  From: Tonghao Zhang <xiangxia.m.yue@gmail.com>

Introduce an new common helper to avoid redundancy.

Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
---
 lib/librte_vhost/vhost.c      | 27 +++++++++++++++++----------
 lib/librte_vhost/vhost.h      |  1 +
 lib/librte_vhost/vhost_user.c | 23 ++---------------------
 3 files changed, 20 insertions(+), 31 deletions(-)

Comments

Maxime Coquelin June 15, 2018, 7:52 a.m. UTC | #1 
On 06/13/2018 01:54 PM, xiangxia.m.yue@gmail.com wrote:
> From: Tonghao Zhang <xiangxia.m.yue@gmail.com>
> 
> Introduce an new common helper to avoid redundancy.
> 
> Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
> ---
>   lib/librte_vhost/vhost.c      | 27 +++++++++++++++++----------
>   lib/librte_vhost/vhost.h      |  1 +
>   lib/librte_vhost/vhost_user.c | 23 ++---------------------
>   3 files changed, 20 insertions(+), 31 deletions(-)
> 

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Thanks,
Maxime
Maxime Coquelin June 15, 2018, 7:59 a.m. UTC | #2 
On 06/13/2018 01:54 PM, xiangxia.m.yue@gmail.com wrote:
> From: Tonghao Zhang<xiangxia.m.yue@gmail.com>
> 
> Introduce an new common helper to avoid redundancy.
> 
> Signed-off-by: Tonghao Zhang<xiangxia.m.yue@gmail.com>
> ---
>   lib/librte_vhost/vhost.c      | 27 +++++++++++++++++----------
>   lib/librte_vhost/vhost.h      |  1 +
>   lib/librte_vhost/vhost_user.c | 23 ++---------------------
>   3 files changed, 20 insertions(+), 31 deletions(-)

Applied to dpdk-next-virtio/master

Thanks,
Maxime
diff mbox series

Patch

diff --git a/lib/librte_vhost/vhost.c b/lib/librte_vhost/vhost.c
index afded49..493b204 100644
--- a/lib/librte_vhost/vhost.c
+++ b/lib/librte_vhost/vhost.c
@@ -295,6 +295,22 @@ 
 	return i;
 }
 
+void
+vhost_destroy_device_notify(struct virtio_net *dev)
+{
+	struct rte_vdpa_device *vdpa_dev;
+	int did;
+
+	if (dev->flags & VIRTIO_DEV_RUNNING) {
+		did = dev->vdpa_dev_id;
+		vdpa_dev = rte_vdpa_get_device(did);
+		if (vdpa_dev && vdpa_dev->ops->dev_close)
+			vdpa_dev->ops->dev_close(dev->vid);
+		dev->flags &= ~VIRTIO_DEV_RUNNING;
+		dev->notify_ops->destroy_device(dev->vid);
+	}
+}
+
 /*
  * Invoked when there is the vhost-user connection is broken (when
  * the virtio device is being detached).
@@ -303,20 +319,11 @@ 
 vhost_destroy_device(int vid)
 {
 	struct virtio_net *dev = get_device(vid);
-	struct rte_vdpa_device *vdpa_dev;
-	int did = -1;
 
 	if (dev == NULL)
 		return;
 
-	if (dev->flags & VIRTIO_DEV_RUNNING) {
-		did = dev->vdpa_dev_id;
-		vdpa_dev = rte_vdpa_get_device(did);
-		if (vdpa_dev && vdpa_dev->ops->dev_close)
-			vdpa_dev->ops->dev_close(dev->vid);
-		dev->flags &= ~VIRTIO_DEV_RUNNING;
-		dev->notify_ops->destroy_device(vid);
-	}
+	vhost_destroy_device_notify(dev);
 
 	cleanup_device(dev, 1);
 	free_device(dev);
diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h
index 58c425a..cd1cfcb 100644
--- a/lib/librte_vhost/vhost.h
+++ b/lib/librte_vhost/vhost.h
@@ -535,6 +535,7 @@  struct virtio_net {
 void cleanup_device(struct virtio_net *dev, int destroy);
 void reset_device(struct virtio_net *dev);
 void vhost_destroy_device(int);
+void vhost_destroy_device_notify(struct virtio_net *dev);
 
 void cleanup_vq(struct vhost_virtqueue *vq, int destroy);
 void free_vq(struct vhost_virtqueue *vq);
diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
index 947290f..6e8d566 100644
--- a/lib/librte_vhost/vhost_user.c
+++ b/lib/librte_vhost/vhost_user.c
@@ -135,17 +135,7 @@ 
 static int
 vhost_user_reset_owner(struct virtio_net *dev)
 {
-	struct rte_vdpa_device *vdpa_dev;
-	int did = -1;
-
-	if (dev->flags & VIRTIO_DEV_RUNNING) {
-		did = dev->vdpa_dev_id;
-		vdpa_dev = rte_vdpa_get_device(did);
-		if (vdpa_dev && vdpa_dev->ops->dev_close)
-			vdpa_dev->ops->dev_close(dev->vid);
-		dev->flags &= ~VIRTIO_DEV_RUNNING;
-		dev->notify_ops->destroy_device(dev->vid);
-	}
+	vhost_destroy_device_notify(dev);
 
 	cleanup_device(dev, 0);
 	reset_device(dev);
@@ -996,18 +986,9 @@ 
 			  VhostUserMsg *msg)
 {
 	struct vhost_virtqueue *vq = dev->virtqueue[msg->payload.state.index];
-	struct rte_vdpa_device *vdpa_dev;
-	int did = -1;
 
 	/* We have to stop the queue (virtio) if it is running. */
-	if (dev->flags & VIRTIO_DEV_RUNNING) {
-		did = dev->vdpa_dev_id;
-		vdpa_dev = rte_vdpa_get_device(did);
-		if (vdpa_dev && vdpa_dev->ops->dev_close)
-			vdpa_dev->ops->dev_close(dev->vid);
-		dev->flags &= ~VIRTIO_DEV_RUNNING;
-		dev->notify_ops->destroy_device(dev->vid);
-	}
+	vhost_destroy_device_notify(dev);
 
 	dev->flags &= ~VIRTIO_DEV_READY;
 	dev->flags &= ~VIRTIO_DEV_VDPA_CONFIGURED;