From: stephen hemminger <stephen@networkplumber.org>
Date: Fri, 3 May 2013 14:49:41 +0000 (+0000)
Subject: virtio: don't expose u16 in userspace api
X-Git-Tag: upstream/snapshot3+hdmi~5174^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=77d21f23a1e4db8639e3916547c903a3b3c7a07c;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

virtio: don't expose u16 in userspace api

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>
---

diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h
index a5a8c88..c520203 100644
--- a/include/uapi/linux/virtio_net.h
+++ b/include/uapi/linux/virtio_net.h
@@ -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