linux-kernel - [PATCH v3 14/38] virtio_net: correct tags for config space fields

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Date:   Wed, 5 Aug 2020 09:43:53 -0400
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     linux-kernel@...r.kernel.org
Cc:     Jason Wang <jasowang@...hat.com>,
        virtualization@...ts.linux-foundation.org
Subject: [PATCH v3 14/38] virtio_net: correct tags for config space fields

Tag config space fields as having virtio endian-ness.

Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
---
 include/uapi/linux/virtio_net.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h
index 19d23e5baa4e..27d996f29dd1 100644
--- a/include/uapi/linux/virtio_net.h
+++ b/include/uapi/linux/virtio_net.h
@@ -87,19 +87,19 @@ struct virtio_net_config {
 	/* The config defining mac address (if VIRTIO_NET_F_MAC) */
 	__u8 mac[ETH_ALEN];
 	/* See VIRTIO_NET_F_STATUS and VIRTIO_NET_S_* above */
-	__u16 status;
+	__virtio16 status;
 	/* Maximum number of each of transmit and receive queues;
 	 * see VIRTIO_NET_F_MQ and VIRTIO_NET_CTRL_MQ.
 	 * Legal values are between 1 and 0x8000
 	 */
-	__u16 max_virtqueue_pairs;
+	__virtio16 max_virtqueue_pairs;
 	/* Default maximum transmit unit advice */
-	__u16 mtu;
+	__virtio16 mtu;
 	/*
 	 * speed, in units of 1Mb. All values 0 to INT_MAX are legal.
 	 * Any other value stands for unknown.
 	 */
-	__u32 speed;
+	__virtio32 speed;
 	/*
 	 * 0x00 - half duplex
 	 * 0x01 - full duplex
-- 
MST