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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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