virtio: don't expose u16 in userspace api
authorstephen hemminger <stephen@networkplumber.org>
Fri, 3 May 2013 14:49:41 +0000 (14:49 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sun, 5 May 2013 20:58:01 +0000 (16:58 -0400)
Programs using virtio headers outside of kernel will no longer
build because u16 type does not exist in userspace. All user ABI
must use __u16 typedef instead.

Bug introduce by:
  commit 986a4f4d452dec004697f667439d27c3fda9c928
  Author: Jason Wang <jasowang@redhat.com>
  Date:   Fri Dec 7 07:04:56 2012 +0000

    virtio_net: multiqueue support

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/uapi/linux/virtio_net.h

index a5a8c88753b9579e8bcc9caed170a6f859a163b1..c520203fac2f4b466f062e49f743e45391ac2f93 100644 (file)
@@ -191,7 +191,7 @@ struct virtio_net_ctrl_mac {
  * specified.
  */
 struct virtio_net_ctrl_mq {
-       u16 virtqueue_pairs;
+       __u16 virtqueue_pairs;
 };
 
 #define VIRTIO_NET_CTRL_MQ   4