virtio: add names to virtqueue struct, mapping from devices to queues.

Add a linked list of all virtqueues for a virtio device: this helps for
debugging and is also needed for upcoming interface change.

Also, add a "name" field for clearer debug messages.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 4d1d47953fc6..be3b734ff5a1 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -906,20 +906,20 @@ static int virtnet_probe(struct virtio_device *vdev)
                 vi->mergeable_rx_bufs = true;
 
         /* We expect two virtqueues, receive then send. */
-        vi->rvq = vdev->config->find_vq(vdev, 0, skb_recv_done);
+        vi->rvq = vdev->config->find_vq(vdev, 0, skb_recv_done, "input");
         if (IS_ERR(vi->rvq)) {
                 err = PTR_ERR(vi->rvq);
                 goto free;
         }
 
-        vi->svq = vdev->config->find_vq(vdev, 1, skb_xmit_done);
+        vi->svq = vdev->config->find_vq(vdev, 1, skb_xmit_done, "output");
         if (IS_ERR(vi->svq)) {
                 err = PTR_ERR(vi->svq);
                 goto free_recv;
         }
 
         if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ)) {
-                vi->cvq = vdev->config->find_vq(vdev, 2, NULL);
+                vi->cvq = vdev->config->find_vq(vdev, 2, NULL, "control");
                 if (IS_ERR(vi->cvq)) {
                         err = PTR_ERR(vi->svq);
                         goto free_send;