From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Jens Freimann <jfreimann@redhat.com>, dev@dpdk.org
Cc: tiwei.bie@intel.com, Gavin.Hu@arm.com
Subject: Re: [dpdk-dev] [PATCH v13 09/10] net/virtio-user: fail if q used with packed vq
Date: Mon, 17 Dec 2018 17:52:08 +0100 [thread overview]
Message-ID: <e7b046ee-6c71-aa53-7c6c-4b244517672a@redhat.com> (raw)
In-Reply-To: <20181214155916.1142-10-jfreimann@redhat.com>
I think you meant control queue in the title?
On 12/14/18 4:59 PM, Jens Freimann wrote:
> Until we have support for ctrl virtqueues let's disable it and
> fail device initalization if specified as a parameter.
>
> Signed-off-by: Jens Freimann <jfreimann@redhat.com>
> ---
> drivers/net/virtio/virtio_user/virtio_user_dev.c | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c b/drivers/net/virtio/virtio_user/virtio_user_dev.c
> index 697ba4ae8..14597eb73 100644
> --- a/drivers/net/virtio/virtio_user/virtio_user_dev.c
> +++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c
> @@ -467,10 +467,16 @@ virtio_user_dev_init(struct virtio_user_dev *dev, char *path, int queues,
> if (!in_order)
> dev->unsupported_features |= (1ull << VIRTIO_F_IN_ORDER);
>
> - if (packed_vq)
> + if (packed_vq) {
> + if (cq) {
> + PMD_INIT_LOG(ERR, "control vq not supported with "
Maybe change to "not supported *yet*".
> + "packed virtqueues\n");
> + return -1;
> + }
> dev->device_features |= (1ull << VIRTIO_F_RING_PACKED);
> - else
> + } else {
> dev->device_features &= ~(1ull << VIRTIO_F_RING_PACKED);
> + }
>
> if (dev->mac_specified) {
> dev->device_features |= (1ull << VIRTIO_NET_F_MAC);
>
next prev parent reply other threads:[~2018-12-17 16:52 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-14 15:59 [dpdk-dev] [PATCH v13 00/10] implement packed virtqueues Jens Freimann
2018-12-14 15:59 ` [dpdk-dev] [PATCH v13 01/10] net/virtio: add packed virtqueue defines Jens Freimann
2018-12-17 15:45 ` Maxime Coquelin
2018-12-14 15:59 ` [dpdk-dev] [PATCH v13 02/10] net/virtio: add packed virtqueue helpers Jens Freimann
2018-12-17 16:09 ` Maxime Coquelin
2018-12-17 16:30 ` Maxime Coquelin
2018-12-14 15:59 ` [dpdk-dev] [PATCH v13 03/10] net/virtio: vring init for packed queues Jens Freimann
2018-12-17 16:15 ` Maxime Coquelin
2018-12-14 15:59 ` [dpdk-dev] [PATCH v13 04/10] net/virtio: dump packed virtqueue data Jens Freimann
2018-12-14 15:59 ` [dpdk-dev] [PATCH v13 05/10] net/virtio: implement transmit path for packed queues Jens Freimann
2018-12-17 16:35 ` Maxime Coquelin
2018-12-14 15:59 ` [dpdk-dev] [PATCH v13 06/10] net/virtio: implement receive " Jens Freimann
2018-12-17 16:46 ` Maxime Coquelin
2018-12-14 15:59 ` [dpdk-dev] [PATCH v13 07/10] net/virtio: add virtio send command packed queue support Jens Freimann
2018-12-17 16:48 ` Maxime Coquelin
2018-12-14 15:59 ` [dpdk-dev] [PATCH v13 08/10] net/virtio-user: add option to use packed queues Jens Freimann
2018-12-17 16:49 ` Maxime Coquelin
2018-12-14 15:59 ` [dpdk-dev] [PATCH v13 09/10] net/virtio-user: fail if q used with packed vq Jens Freimann
2018-12-17 16:52 ` Maxime Coquelin [this message]
2018-12-17 19:27 ` Jens Freimann
2018-12-14 15:59 ` [dpdk-dev] [PATCH v13 10/10] net/virtio: enable packed virtqueues by default Jens Freimann
2018-12-17 16:52 ` Maxime Coquelin
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