From: Tiwei Bie <tiwei.bie@intel.com>
To: Jens Freimann <jfreimann@redhat.com>
Cc: dev@dpdk.org, yliu@fridaylinux.org, maxime.coquelin@redhat.com,
mst@redhat.com
Subject: Re: [dpdk-dev] [PATCH 04/17] net/virtio: add packed virtqueue helpers
Date: Mon, 19 Mar 2018 16:23:29 +0800 [thread overview]
Message-ID: <20180319082328.o4yk6ovgyvftfsd4@debian> (raw)
In-Reply-To: <20180316152120.13199-5-jfreimann@redhat.com>
On Fri, Mar 16, 2018 at 04:21:07PM +0100, Jens Freimann wrote:
> Add helper functions to set/clear and check descriptor flags.
>
> Signed-off-by: Jens Freimann <jfreimann@redhat.com>
> ---
[...]
> --- a/drivers/net/virtio/virtio_ring.h
> +++ b/drivers/net/virtio/virtio_ring.h
> @@ -74,12 +74,45 @@ struct vring_desc_packed {
>
> struct vring {
> unsigned int num;
> + unsigned int avail_wrap_counter;
> struct vring_desc *desc;
> struct vring_avail *avail;
> struct vring_used *used;
> struct vring_desc_packed *desc_packed;
Maybe it's better to use anonymous union.
> };
[...]
> diff --git a/drivers/net/virtio/virtqueue.c b/drivers/net/virtio/virtqueue.c
> index a7d0a9c..6806056 100644
> --- a/drivers/net/virtio/virtqueue.c
> +++ b/drivers/net/virtio/virtqueue.c
> @@ -65,6 +65,9 @@ struct rte_mbuf *
Please make sure the diff contains function name.
> uint16_t used_idx, desc_idx;
> uint16_t nb_used, i;
>
> + if (vtpci_packed_queue(vq->hw))
> + return;
I guess packed-ring also needs to support virtqueue_rxvq_flush().
Thanks
> +
> nb_used = VIRTQUEUE_NUSED(vq);
>
> for (i = 0; i < nb_used; i++) {
> --
> 1.8.3.1
>
next prev parent reply other threads:[~2018-03-19 8:25 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-16 15:21 [dpdk-dev] [PATCH 00/17] implement packed virtqueues Jens Freimann
2018-03-16 15:21 ` [dpdk-dev] [PATCH 01/17] net/virtio: vring init for packed queues Jens Freimann
2018-03-19 8:03 ` Tiwei Bie
2018-04-04 7:33 ` Maxime Coquelin
2018-04-04 7:48 ` Jens Freimann
2018-03-16 15:21 ` [dpdk-dev] [PATCH 02/17] net/virtio: don't call virtio_disable_intr() " Jens Freimann
2018-03-19 8:06 ` Tiwei Bie
2018-03-16 15:21 ` [dpdk-dev] [PATCH 03/17] net/virtio: add virtio 1.1 defines Jens Freimann
2018-03-19 8:16 ` Tiwei Bie
2018-03-16 15:21 ` [dpdk-dev] [PATCH 04/17] net/virtio: add packed virtqueue helpers Jens Freimann
2018-03-19 8:23 ` Tiwei Bie [this message]
2018-03-16 15:21 ` [dpdk-dev] [PATCH 05/17] net/virtio: don't dump split virtqueue data Jens Freimann
2018-03-19 8:25 ` Tiwei Bie
2018-03-16 15:21 ` [dpdk-dev] [PATCH 06/17] net/virtio-user: add option to use packed queues Jens Freimann
2018-03-19 8:33 ` Tiwei Bie
2018-03-26 10:12 ` Jens Freimann
2018-03-16 15:21 ` [dpdk-dev] [PATCH 07/17] net/virtio: implement transmit path for " Jens Freimann
2018-03-19 9:04 ` Tiwei Bie
2018-03-19 9:23 ` Jens Freimann
2018-03-26 2:18 ` Jason Wang
2018-03-16 15:21 ` [dpdk-dev] [PATCH 08/17] net/virtio: implement receive " Jens Freimann
2018-03-19 10:15 ` Tiwei Bie
2018-03-26 2:15 ` Jason Wang
2018-03-16 15:21 ` [dpdk-dev] [PATCH 09/17] vhost: add virtio 1.1 defines Jens Freimann
2018-03-16 15:21 ` [dpdk-dev] [PATCH 10/17] vhost: vring address setup for packed queues Jens Freimann
2018-03-19 10:25 ` Tiwei Bie
2018-03-16 15:21 ` [dpdk-dev] [PATCH 11/17] vhost: add helpers for packed virtqueues Jens Freimann
2018-03-19 10:39 ` Tiwei Bie
2018-03-21 9:17 ` Jens Freimann
2018-03-16 15:21 ` [dpdk-dev] [PATCH 12/17] vhost: dequeue for packed queues Jens Freimann
2018-03-19 10:55 ` Tiwei Bie
2018-03-16 15:21 ` [dpdk-dev] [PATCH 13/17] vhost: packed queue enqueue path Jens Freimann
2018-03-19 11:02 ` Tiwei Bie
2018-03-21 8:45 ` Jens Freimann
2018-03-21 8:58 ` Tiwei Bie
2018-03-16 15:21 ` [dpdk-dev] [PATCH 14/17] vhost: enable packed virtqueues Jens Freimann
2018-03-16 15:21 ` [dpdk-dev] [PATCH 15/17] net/virtio: disable ctrl virtqueue for packed rings Jens Freimann
2018-03-16 15:21 ` [dpdk-dev] [PATCH 16/17] net/virtio: add support for mergeable buffers with packed virtqueues Jens Freimann
2018-03-16 15:21 ` [dpdk-dev] [PATCH 17/17] vhost: support mergeable rx buffers with packed queues Jens Freimann
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