linux-kernel - Re: [PATCH RFC v5 01/10] virtio_net: Add functions for hashing

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Message-ID: <670ab482ba75d_2737bf2945a@willemb.c.googlers.com.notmuch>
Date: Sat, 12 Oct 2024 13:40:18 -0400
From: Willem de Bruijn <willemdebruijn.kernel@...il.com>
To: Akihiko Odaki <akihiko.odaki@...nix.com>, 
 Willem de Bruijn <willemdebruijn.kernel@...il.com>, 
 Jonathan Corbet <corbet@....net>, 
 Jason Wang <jasowang@...hat.com>, 
 "David S. Miller" <davem@...emloft.net>, 
 Eric Dumazet <edumazet@...gle.com>, 
 Jakub Kicinski <kuba@...nel.org>, 
 Paolo Abeni <pabeni@...hat.com>, 
 "Michael S. Tsirkin" <mst@...hat.com>, 
 Xuan Zhuo <xuanzhuo@...ux.alibaba.com>, 
 Shuah Khan <shuah@...nel.org>, 
 linux-doc@...r.kernel.org, 
 linux-kernel@...r.kernel.org, 
 netdev@...r.kernel.org, 
 kvm@...r.kernel.org, 
 virtualization@...ts.linux-foundation.org, 
 linux-kselftest@...r.kernel.org, 
 Yuri Benditovich <yuri.benditovich@...nix.com>, 
 Andrew Melnychenko <andrew@...nix.com>, 
 Stephen Hemminger <stephen@...workplumber.org>, 
 gur.stavi@...wei.com
Subject: Re: [PATCH RFC v5 01/10] virtio_net: Add functions for hashing

Akihiko Odaki wrote:
> On 2024/10/09 22:51, Willem de Bruijn wrote:
> > Akihiko Odaki wrote:
> >> They are useful to implement VIRTIO_NET_F_RSS and
> >> VIRTIO_NET_F_HASH_REPORT.
> >>
> >> Signed-off-by: Akihiko Odaki <akihiko.odaki@...nix.com>
> >> ---
> >>   include/linux/virtio_net.h | 188 +++++++++++++++++++++++++++++++++++++++++++++
> > 
> > No need for these to be in header files
> 
> I naively followed prior examples in this file. Do you have an 
> alternative idea?

This is long overdue really, not specific to this fuatre.

And extends to your patch 4 that deduplicates tun.c and tap.c.

Perhaps drivers/net/virtio_net_hdr.c.

Or drivers/net/tun_vnet.c, matching your choice of drivers/net/tun_vnet.h.