netdev - Re: [PATCH net-next v3 5/5] virtio-net: return -EOPNOTSUPP for adaptive-tx

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Date: Tue, 14 Nov 2023 23:23:05 -0500
From: Jakub Kicinski <kuba@...nel.org>
To: Heng Qi <hengqi@...ux.alibaba.com>
Cc: netdev@...r.kernel.org, virtualization@...ts.linux-foundation.org, Jason
 Wang <jasowang@...hat.com>, "Michael S . Tsirkin" <mst@...hat.com>, Eric
 Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>, "David S .
 Miller" <davem@...emloft.net>, Jesper Dangaard Brouer <hawk@...nel.org>,
 John Fastabend <john.fastabend@...il.com>, Alexei Starovoitov
 <ast@...nel.org>, Simon Horman <horms@...nel.org>,
 xuanzhuo@...ux.alibaba.com
Subject: Re: [PATCH net-next v3 5/5] virtio-net: return -EOPNOTSUPP for
 adaptive-tx

On Tue, 14 Nov 2023 13:55:47 +0800 Heng Qi wrote:
> We do not currently support tx dim, so respond to -EOPNOTSUPP.

Hm, why do you need this? You don't set ADAPTIVE_TX in
.supported_coalesce_params, so core should prevent attempts
to enable ADAPTIVE_TX.