From: Aaron Conole <aconole@redhat.com>
To: virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
"Michael S. Tsirkin" <mst@redhat.com>
Subject: [PATCH -next 1/2] virtio: Start feature MTU support
Date: Thu, 2 Jun 2016 11:43:30 -0400 [thread overview]
Message-ID: <1464882211-18723-2-git-send-email-aconole@redhat.com> (raw)
In-Reply-To: <1464882211-18723-1-git-send-email-aconole@redhat.com>
This commit adds the feature bit and associated mtu device entry for the
virtio network device. Future commits will make use of these bits to
support negotiated MTU.
Signed-off-by: Aaron Conole <aconole@redhat.com>
---
include/uapi/linux/virtio_net.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h
index ec32293..751ff59 100644
--- a/include/uapi/linux/virtio_net.h
+++ b/include/uapi/linux/virtio_net.h
@@ -73,6 +73,8 @@ struct virtio_net_config {
* Legal values are between 1 and 0x8000
*/
__u16 max_virtqueue_pairs;
+ /* Default maximum transmit unit advice */
+ __u16 mtu;
} __attribute__((packed));
/*
--
2.5.5
next prev parent reply other threads:[~2016-06-02 15:46 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-02 15:43 [PATCH -next 0/2] virtio-net: Advised MTU feature Aaron Conole
2016-06-02 15:43 ` Aaron Conole [this message]
2016-06-02 16:17 ` [PATCH -next 1/2] virtio: Start feature MTU support Michael S. Tsirkin
2016-06-02 17:10 ` Aaron Conole
2016-06-02 15:43 ` [PATCH -next 2/2] virtio_net: Read the advised MTU Aaron Conole
2016-06-02 16:16 ` Michael S. Tsirkin
2016-06-02 17:10 ` Aaron Conole
[not found] ` <5750578E.4040406@hpe.com>
2016-06-02 17:06 ` Aaron Conole
2016-06-02 18:02 ` Rick Jones
2016-06-02 17:25 ` kbuild test robot
2016-06-02 17:48 ` Aaron Conole
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