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From: David Marchand <david.marchand@redhat.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>
Cc: dev@dpdk.org, chenbox@nvidia.com, schalla@marvell.com, stable@dpdk.org
Subject: Re: [PATCH 1/2] net/virtio: fix vDPA device init advertising control queue
Date: Tue, 12 Mar 2024 15:10:01 +0100	[thread overview]
Message-ID: <CAJFAV8zuF2vx9MPJuhpNxfe0y-A3a3OjAyVKUGO8qdQxXTpeBg@mail.gmail.com> (raw)
In-Reply-To: <20240312104849.667036-2-maxime.coquelin@redhat.com>

On Tue, Mar 12, 2024 at 11:48 AM Maxime Coquelin
<maxime.coquelin@redhat.com> wrote:
>
> If the vDPA device advertises control queue support, but
> the user neither passes "cq=1" as devarg nor requests
> multiple queues, the initialization fails because the
> driver tries to setup the control queue without negotiating
> related feature.
>
> This patch enables the control queue at driver level as
> soon as the device claims to support it, and not only when
> multiple queue pairs are requested.
>
> Fixes: b277308e8868 ("net/virtio-user: advertise control VQ support with vDPA")
> Cc: stable@dpdk.org
>
> Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Reviewed-by: David Marchand <david.marchand@redhat.com>


-- 
David Marchand


  reply	other threads:[~2024-03-12 14:10 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-12 10:48 [PATCH 0/2] net/virtio: vhost-vdpa fixes Maxime Coquelin
2024-03-12 10:48 ` [PATCH 1/2] net/virtio: fix vDPA device init advertising control queue Maxime Coquelin
2024-03-12 14:10   ` David Marchand [this message]
2024-03-12 10:48 ` [PATCH 2/2] net/virtio: fix notification area initialization Maxime Coquelin
2024-03-12 14:12   ` David Marchand

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