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Message-ID: <20231219133545-mutt-send-email-mst@kernel.org>
Date: Tue, 19 Dec 2023 13:36:22 -0500
From: "Michael S. Tsirkin" <mst@...hat.com>
To: Steffen Trumtrar <s.trumtrar@...gutronix.de>
Cc: Jason Wang <jasowang@...hat.com>,
Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
Richard Cochran <richardcochran@...il.com>,
virtualization@...ts.linux.dev, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, Willem de Bruijn <willemb@...gle.com>
Subject: Re: [PATCH RFC 1/4] virtio-net: support transmit hash report
On Mon, Dec 18, 2023 at 12:37:08PM +0100, Steffen Trumtrar wrote:
> diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h
> index cc65ef0f3c3e2..698a11f8c6ab9 100644
> --- a/include/uapi/linux/virtio_net.h
> +++ b/include/uapi/linux/virtio_net.h
> @@ -56,6 +56,7 @@
> #define VIRTIO_NET_F_MQ 22 /* Device supports Receive Flow
> * Steering */
> #define VIRTIO_NET_F_CTRL_MAC_ADDR 23 /* Set MAC address */
> +#define VIRTIO_NET_F_TX_HASH 51 /* Driver sends hash report */
> #define VIRTIO_NET_F_VQ_NOTF_COAL 52 /* Device supports virtqueue notification coalescing */
> #define VIRTIO_NET_F_NOTF_COAL 53 /* Device supports notifications coalescing */
> #define VIRTIO_NET_F_GUEST_USO4 54 /* Guest can handle USOv4 in. */
Please make sure to register the feature bit with virtio tc
to avoid collisions.
--
MST
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