Re: [PATCH 2/3] virtio_net: Add control VQ struct to carry vlan id

From: Jason Wang
Date: Thu Apr 14 2022 - 23:00:50 EST



在 2022/4/11 20:29, Eli Cohen 写道:
Add structure to define the payload of control VQ messages carrying the
configured vlan ID. It will be used in subsequent patches of this
series.

Signed-off-by: Eli Cohen <elic@xxxxxxxxxx>
---
include/uapi/linux/virtio_net.h | 3 +++
1 file changed, 3 insertions(+)

diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h
index 3f55a4215f11..b94a405fa8d2 100644
--- a/include/uapi/linux/virtio_net.h
+++ b/include/uapi/linux/virtio_net.h
@@ -270,6 +270,9 @@ struct virtio_net_ctrl_mac {
#define VIRTIO_NET_CTRL_VLAN 2
#define VIRTIO_NET_CTRL_VLAN_ADD 0
#define VIRTIO_NET_CTRL_VLAN_DEL 1
+struct virtio_net_ctrl_vlan {
+ __virtio16 id;
+};


It looks to me there's no need to bother uAPI and we can simply use __virtio16 in patch 3?

Thanks


/*
* Control link announce acknowledgement