1 files changed, 20 insertions, 19 deletions

diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index c7bdeb655646..c31655548da2 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -89,7 +89,7 @@ struct vhost_net_ubuf_ref {
 
 #define VHOST_RX_BATCH 64
 struct vhost_net_buf {
-	struct sk_buff **queue;
+	void **queue;
 	int tail;
 	int head;
 };
@@ -108,7 +108,7 @@ struct vhost_net_virtqueue {
 	/* Reference counting for outstanding ubufs.
 	 * Protected by vq mutex. Writers must also take device mutex. */
 	struct vhost_net_ubuf_ref *ubufs;
-	struct skb_array *rx_array;
+	struct ptr_ring *rx_ring;
 	struct vhost_net_buf rxq;
 };
 
@@ -158,7 +158,7 @@ static int vhost_net_buf_produce(struct vhost_net_virtqueue *nvq)
 	struct vhost_net_buf *rxq = &nvq->rxq;
 
 	rxq->head = 0;
-	rxq->tail = skb_array_consume_batched(nvq->rx_array, rxq->queue,
+	rxq->tail = ptr_ring_consume_batched(nvq->rx_ring, rxq->queue,
 					      VHOST_RX_BATCH);
 	return rxq->tail;
 }
@@ -167,9 +167,10 @@ static void vhost_net_buf_unproduce(struct vhost_net_virtqueue *nvq)
 {
 	struct vhost_net_buf *rxq = &nvq->rxq;
 
-	if (nvq->rx_array && !vhost_net_buf_is_empty(rxq)) {
-		skb_array_unconsume(nvq->rx_array, rxq->queue + rxq->head,
-				    vhost_net_buf_get_size(rxq));
+	if (nvq->rx_ring && !vhost_net_buf_is_empty(rxq)) {
+		ptr_ring_unconsume(nvq->rx_ring, rxq->queue + rxq->head,
+				   vhost_net_buf_get_size(rxq),
+				   __skb_array_destroy_skb);
 		rxq->head = rxq->tail = 0;
 	}
 }
@@ -583,7 +584,7 @@ static int peek_head_len(struct vhost_net_virtqueue *rvq, struct sock *sk)
 	int len = 0;
 	unsigned long flags;
 
-	if (rvq->rx_array)
+	if (rvq->rx_ring)
 		return vhost_net_buf_peek(rvq);
 
 	spin_lock_irqsave(&sk->sk_receive_queue.lock, flags);
@@ -790,7 +791,7 @@ static void handle_rx(struct vhost_net *net)
 			 * they refilled. */
 			goto out;
 		}
-		if (nvq->rx_array)
+		if (nvq->rx_ring)
 			msg.msg_control = vhost_net_buf_consume(&nvq->rxq);
 		/* On overrun, truncate and discard */
 		if (unlikely(headcount > UIO_MAXIOV)) {
@@ -896,7 +897,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
 	struct vhost_net *n;
 	struct vhost_dev *dev;
 	struct vhost_virtqueue **vqs;
-	struct sk_buff **queue;
+	void **queue;
 	int i;
 
 	n = kvmalloc(sizeof *n, GFP_KERNEL | __GFP_RETRY_MAYFAIL);
@@ -908,7 +909,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
 		return -ENOMEM;
 	}
 
-	queue = kmalloc_array(VHOST_RX_BATCH, sizeof(struct sk_buff *),
+	queue = kmalloc_array(VHOST_RX_BATCH, sizeof(void *),
 			      GFP_KERNEL);
 	if (!queue) {
 		kfree(vqs);
@@ -1046,23 +1047,23 @@ err:
 	return ERR_PTR(r);
 }
 
-static struct skb_array *get_tap_skb_array(int fd)
+static struct ptr_ring *get_tap_ptr_ring(int fd)
 {
-	struct skb_array *array;
+	struct ptr_ring *ring;
 	struct file *file = fget(fd);
 
 	if (!file)
 		return NULL;
-	array = tun_get_skb_array(file);
-	if (!IS_ERR(array))
+	ring = tun_get_tx_ring(file);
+	if (!IS_ERR(ring))
 		goto out;
-	array = tap_get_skb_array(file);
-	if (!IS_ERR(array))
+	ring = tap_get_ptr_ring(file);
+	if (!IS_ERR(ring))
 		goto out;
-	array = NULL;
+	ring = NULL;
 out:
 	fput(file);
-	return array;
+	return ring;
 }
 
 static struct socket *get_tap_socket(int fd)
@@ -1143,7 +1144,7 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
 		vq->private_data = sock;
 		vhost_net_buf_unproduce(nvq);
 		if (index == VHOST_NET_VQ_RX)
-			nvq->rx_array = get_tap_skb_array(fd);
+			nvq->rx_ring = get_tap_ptr_ring(fd);
 		r = vhost_vq_init_access(vq);
 		if (r)
 			goto err_used;