From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Zhiyong Yang <zhiyong.yang@intel.com>,
dev@dpdk.org, yliu@fridaylinux.org, jianfeng.tan@intel.com,
tiwei.bie@intel.com, zhihong.wang@intel.com
Cc: dong1.wang@intel.com
Subject: Re: [dpdk-dev] [PATCH 3/4] net/virtio-user: support server mode
Date: Tue, 27 Feb 2018 19:01:40 +0100 [thread overview]
Message-ID: <5780f87d-96bc-2c51-eaf8-d38ac4af7d11@redhat.com> (raw)
In-Reply-To: <20180214145330.4679-4-zhiyong.yang@intel.com>
On 02/14/2018 03:53 PM, Zhiyong Yang wrote:
> virtio user adds to support for server mode.
>
> Virtio user with server mode creates socket file and then starts to wait
> for first connection from vhost user with client mode in blocking mode.
>
> Server mode virtio user supports many times' vhost reconnections with
> same configurations.
>
> Support only one connection at the same time in server mode.
>
> Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
> ---
> drivers/net/virtio/virtio_ethdev.c | 9 ++-
> drivers/net/virtio/virtio_user/vhost_user.c | 77 ++++++++++++++++++++--
> drivers/net/virtio/virtio_user/virtio_user_dev.c | 44 +++++++++----
> drivers/net/virtio/virtio_user_ethdev.c | 81 ++++++++++++++++++++++--
> 4 files changed, 186 insertions(+), 25 deletions(-)
>
> diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
> index 884f74ad0..44d037d6b 100644
> --- a/drivers/net/virtio/virtio_ethdev.c
> +++ b/drivers/net/virtio/virtio_ethdev.c
> @@ -1273,9 +1273,13 @@ static void
> virtio_notify_peers(struct rte_eth_dev *dev)
> {
> struct virtio_hw *hw = dev->data->dev_private;
> - struct virtnet_rx *rxvq = dev->data->rx_queues[0];
> + struct virtnet_rx *rxvq = NULL;
I don't think it is needed to assign to NULL here.
> struct rte_mbuf *rarp_mbuf;
>
> + if (!dev->data->rx_queues)
> + return;
> +
> + rxvq = dev->data->rx_queues[0];
The above change is valid, but I think it should be in a dedicated
patch, as it might be backported to -stable.
> rarp_mbuf = rte_net_make_rarp_packet(rxvq->mpool,
> (struct ether_addr *)hw->mac_addr);
> if (rarp_mbuf == NULL) {
> @@ -1333,7 +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);
Is this change also related to server mode?
It may deserve a dedicated patch too.
> }
> }
Thanks,
Maxime
next prev parent reply other threads:[~2018-02-27 18:01 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-14 14:53 [dpdk-dev] [PATCH 0/4] add to support for virtio-user " Zhiyong Yang
2018-02-14 14:53 ` [dpdk-dev] [PATCH 1/4] vhost: move fdset functions from fd_man.c to fd_man.h Zhiyong Yang
2018-02-27 17:51 ` Maxime Coquelin
2018-02-28 1:36 ` Yang, Zhiyong
2018-02-28 8:45 ` Maxime Coquelin
2018-03-01 6:02 ` Tan, Jianfeng
2018-03-01 14:13 ` Thomas Monjalon
2018-03-05 7:43 ` Yang, Zhiyong
2018-03-05 8:54 ` Thomas Monjalon
2018-03-13 8:46 ` Yang, Zhiyong
[not found] ` <9059097.ABoCBN0gVk@xps>
2018-03-13 9:50 ` Yang, Zhiyong
2018-03-15 9:32 ` Thomas Monjalon
2018-03-16 8:43 ` Yang, Zhiyong
2018-03-21 6:51 ` Yang, Zhiyong
2018-03-15 9:45 ` [dpdk-dev] [PATCH v2 0/5] add support for virtio-user server mode zhiyong.yang
2018-03-15 9:45 ` [dpdk-dev] [PATCH v2 1/5] net/virtio: fix add pointer checking zhiyong.yang
2018-03-15 9:45 ` [dpdk-dev] [PATCH v2 2/5] net/virtio: add checking for cvq zhiyong.yang
2018-03-15 9:45 ` [dpdk-dev] [PATCH v2 3/5] eal: expose fdset related APIs zhiyong.yang
2018-03-15 9:45 ` [dpdk-dev] [PATCH v2 4/5] net/virtio-user: add support for server mode zhiyong.yang
2018-03-15 9:45 ` [dpdk-dev] [PATCH v2 5/5] net/vhost: add memory checking zhiyong.yang
2018-02-14 14:53 ` [dpdk-dev] [PATCH 2/4] net/virtio-user: add data members to support server mode Zhiyong Yang
2018-02-27 17:53 ` Maxime Coquelin
2018-02-28 1:38 ` Yang, Zhiyong
2018-02-14 14:53 ` [dpdk-dev] [PATCH 3/4] net/virtio-user: " Zhiyong Yang
2018-02-27 18:01 ` Maxime Coquelin [this message]
2018-02-28 1:53 ` Yang, Zhiyong
2018-02-28 8:33 ` Maxime Coquelin
2018-02-14 14:53 ` [dpdk-dev] [PATCH 4/4] net/vhost: add memory checking to support client mode Zhiyong Yang
2018-03-21 3:03 ` [dpdk-dev] [PATCH v3 0/4] add support for virtio-user server mode zhiyong.yang
2018-03-21 3:03 ` [dpdk-dev] [PATCH v3 1/4] net/virtio: fix add pointer checking zhiyong.yang
2018-03-28 7:26 ` Tan, Jianfeng
2018-03-28 7:48 ` Yang, Zhiyong
2018-03-29 11:59 ` Maxime Coquelin
2018-03-29 12:01 ` Maxime Coquelin
2018-03-21 3:03 ` [dpdk-dev] [PATCH v3 2/4] net/virtio: add checking for cvq zhiyong.yang
2018-03-28 8:34 ` Tan, Jianfeng
2018-03-29 11:59 ` Maxime Coquelin
2018-03-29 12:06 ` Maxime Coquelin
2018-03-21 3:03 ` [dpdk-dev] [PATCH v3 3/4] net/virtio-user: add support for server mode zhiyong.yang
2018-03-28 15:14 ` Tan, Jianfeng
2018-03-30 2:08 ` Yang, Zhiyong
2018-03-21 3:03 ` [dpdk-dev] [PATCH v3 4/4] net/vhost: add NULL pointer checking zhiyong.yang
2018-03-29 13:19 ` Maxime Coquelin
2018-03-30 2:00 ` Yang, Zhiyong
2018-03-30 7:41 ` Yang, Zhiyong
2018-04-03 12:20 ` [dpdk-dev] [PATCH v4 0/1] server mode virtio-user zhiyong.yang
2018-04-03 12:20 ` [dpdk-dev] [PATCH v4 1/1] net/virtio-user: add support for server mode zhiyong.yang
2018-04-03 15:16 ` Tan, Jianfeng
2018-04-04 3:31 ` Yang, Zhiyong
2018-04-04 3:47 ` Tan, Jianfeng
2018-04-04 5:37 ` Tiwei Bie
2018-04-04 9:59 ` Yang, Zhiyong
2018-04-04 14:57 ` Yang, Zhiyong
2018-04-04 17:17 ` [dpdk-dev] [PATCH v5] " zhiyong.yang
2018-04-05 8:29 ` Tiwei Bie
2018-04-05 9:19 ` Yang, Zhiyong
2018-04-06 7:22 ` Yang, Zhiyong
2018-04-05 9:21 ` Yang, Zhiyong
2018-04-06 0:18 ` [dpdk-dev] [PATCH v6] " zhiyong.yang
2018-04-05 18:13 ` Tan, Jianfeng
2018-04-06 7:14 ` Yang, Zhiyong
2018-04-06 9:25 ` [dpdk-dev] [PATCH v7] " zhiyong.yang
2018-04-08 0:36 ` Tan, Jianfeng
2018-04-10 11:55 ` Maxime Coquelin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5780f87d-96bc-2c51-eaf8-d38ac4af7d11@redhat.com \
--to=maxime.coquelin@redhat.com \
--cc=dev@dpdk.org \
--cc=dong1.wang@intel.com \
--cc=jianfeng.tan@intel.com \
--cc=tiwei.bie@intel.com \
--cc=yliu@fridaylinux.org \
--cc=zhihong.wang@intel.com \
--cc=zhiyong.yang@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).