[dpdk-dev] [PATCH v3 2/4] net/virtio: add checking for cvq
Maxime Coquelin
maxime.coquelin at redhat.com
Thu Mar 29 13:59:29 CEST 2018
On 03/21/2018 04:03 AM, zhiyong.yang at intel.com wrote:
> Add checking for cvq to judge if virtio_ack_link_announce should be called.
> The existing code doesn't cause issue, and add the checking just to look
> more reasonable.
>
> Signed-off-by: Zhiyong Yang <zhiyong.yang at intel.com>
> ---
> drivers/net/virtio/virtio_ethdev.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
> index f377d8aa3..b567d3cf8 100644
> --- a/drivers/net/virtio/virtio_ethdev.c
> +++ b/drivers/net/virtio/virtio_ethdev.c
> @@ -1337,7 +1337,8 @@ virtio_interrupt_handler(void *param)
>
> if (isr & VIRTIO_NET_S_ANNOUNCE) {
> virtio_notify_peers(dev);
> - virtio_ack_link_announce(dev);
> + if (hw->cvq)
> + virtio_ack_link_announce(dev);
> }
> }
>
>
Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>
Thanks,
Maxime
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