diff mbox

[dpdk-dev,v2,3/4] vhost: extract virtqueue cleaning and freeing functions

Message ID 20171205083434.14292-4-maxime.coquelin@redhat.com (mailing list archive)
State Superseded, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Maxime Coquelin Dec. 5, 2017, 8:34 a.m. UTC 
  This patch extracts needed code for vhost_user.c to be able
to clean and free virtqueues unitary.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
 lib/librte_vhost/vhost.c | 22 ++++++++++++----------
 lib/librte_vhost/vhost.h |  3 +++
 2 files changed, 15 insertions(+), 10 deletions(-)
diff mbox

Patch

diff --git a/lib/librte_vhost/vhost.c b/lib/librte_vhost/vhost.c
index 4f8b73a09..df528a4ea 100644
--- a/lib/librte_vhost/vhost.c
+++ b/lib/librte_vhost/vhost.c
@@ -103,7 +103,7 @@  get_device(int vid)
 	return dev;
 }
 
-static void
+void
 cleanup_vq(struct vhost_virtqueue *vq, int destroy)
 {
 	if ((vq->callfd >= 0) && (destroy != 0))
@@ -127,6 +127,15 @@  cleanup_device(struct virtio_net *dev, int destroy)
 		cleanup_vq(dev->virtqueue[i], destroy);
 }
 
+void
+free_vq(struct vhost_virtqueue *vq)
+{
+	rte_free(vq->shadow_used_ring);
+	rte_free(vq->batch_copy_elems);
+	rte_mempool_free(vq->iotlb_pool);
+	rte_free(vq);
+}
+
 /*
  * Release virtqueues and device memory.
  */
@@ -134,16 +143,9 @@  static void
 free_device(struct virtio_net *dev)
 {
 	uint32_t i;
-	struct vhost_virtqueue *vq;
-
-	for (i = 0; i < dev->nr_vring; i++) {
-		vq = dev->virtqueue[i];
 
-		rte_free(vq->shadow_used_ring);
-		rte_free(vq->batch_copy_elems);
-		rte_mempool_free(vq->iotlb_pool);
-		rte_free(vq);
-	}
+	for (i = 0; i < dev->nr_vring; i++)
+		free_vq(dev->virtqueue[i]);
 
 	rte_free(dev);
 }
diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h
index 1cc81c17c..9cad1bb3c 100644
--- a/lib/librte_vhost/vhost.h
+++ b/lib/librte_vhost/vhost.h
@@ -364,6 +364,9 @@  void cleanup_device(struct virtio_net *dev, int destroy);
 void reset_device(struct virtio_net *dev);
 void vhost_destroy_device(int);
 
+void cleanup_vq(struct vhost_virtqueue *vq, int destroy);
+void free_vq(struct vhost_virtqueue *vq);
+
 int alloc_vring_queue(struct virtio_net *dev, uint32_t vring_idx);
 
 void vhost_set_ifname(int, const char *if_name, unsigned int if_len);