linux-kernel - Re: [RFC PATCH v2 16/19] vdpa_sim: advertise VIRTIO_NET_F

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Message-ID: <CAJaqyWekkJEJufrWGx83eaDj2Osi2E_r=K9rY0Qh+iFb1fJ+yA@mail.gmail.com>
Date:   Thu, 10 Mar 2022 18:55:46 +0100
From:   Eugenio Perez Martin <eperezma@...hat.com>
To:     Gautam Dawar <gautam.dawar@...inx.com>
Cc:     Gautam Dawar <gdawar@...inx.com>,
        Martin Petrus Hubertus Habets <martinh@...inx.com>,
        Harpreet Singh Anand <hanand@...inx.com>,
        Tanuj Murlidhar Kamde <tanujk@...inx.com>,
        Jason Wang <jasowang@...hat.com>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Zhu Lingshan <lingshan.zhu@...el.com>,
        Stefano Garzarella <sgarzare@...hat.com>,
        Xie Yongji <xieyongji@...edance.com>,
        Eli Cohen <elic@...dia.com>,
        Si-Wei Liu <si-wei.liu@...cle.com>,
        Parav Pandit <parav@...dia.com>,
        Longpeng <longpeng2@...wei.com>,
        virtualization <virtualization@...ts.linux-foundation.org>,
        linux-kernel@...r.kernel.org, kvm list <kvm@...r.kernel.org>,
        netdev@...r.kernel.org
Subject: Re: [RFC PATCH v2 16/19] vdpa_sim: advertise VIRTIO_NET_F_MTU

On Thu, Feb 24, 2022 at 10:28 PM Gautam Dawar <gautam.dawar@...inx.com> wrote:
>
> We've already reported maximum mtu via config space, so let's
> advertise the feature.
>
> Signed-off-by: Jason Wang <jasowang@...hat.com>
> Signed-off-by: Gautam Dawar <gdawar@...inx.com>
> ---
>  drivers/vdpa/vdpa_sim/vdpa_sim_net.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim_net.c b/drivers/vdpa/vdpa_sim/vdpa_sim_net.c
> index d5324f6fd8c7..ff22cc56f40b 100644
> --- a/drivers/vdpa/vdpa_sim/vdpa_sim_net.c
> +++ b/drivers/vdpa/vdpa_sim/vdpa_sim_net.c
> @@ -26,7 +26,8 @@
>  #define DRV_LICENSE  "GPL v2"
>
>  #define VDPASIM_NET_FEATURES   (VDPASIM_FEATURES | \
> -                                (1ULL << VIRTIO_NET_F_MAC))
> +                                (1ULL << VIRTIO_NET_F_MAC) | \
> +                                (1ULL << VIRTIO_NET_F_MTU));

Extra semicolon at the end of macro.

Thanks.

>
>  #define VDPASIM_NET_VQ_NUM     2
>
> --
> 2.25.0
>