From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>,
Stefan Hajnoczi <stefanha@redhat.com>,
dev@dpdk.org
Cc: Yuanhan Liu <yliu@fridaylinux.org>
Subject: Re: [dpdk-dev] [PATCH 0/2] vhost: fix VIRTIO_NET_F_MQ vhost_scsi breakage
Date: Mon, 5 Feb 2018 14:20:37 +0000 [thread overview]
Message-ID: <2966bb22-1996-0bc4-f913-fda1e3acc8bd@intel.com> (raw)
In-Reply-To: <3e3e216c-36b1-e001-9adc-8c189a4a1886@redhat.com>
On 2/1/2018 12:58 PM, Maxime Coquelin wrote:
>
>
> On 01/31/2018 06:46 PM, Stefan Hajnoczi wrote:
>> These patches fix a recent regression in librte_vhost that breaks the
>> vhost_scsi example application. vhost_user.c assumes all devices are vhost net
>> backends when handling the VIRTIO_NET_F_MQ feature bit. The code is triggered
>> by vhost scsi devices and causes virtqueues to be removed. See Patch 2 for
>> details.
>>
>> Patch 1 puts the infrastructure in place to distinguish between the built-in
>> virtio_net.c driver and generic vhost device backend usage.
>>
>> Patch 2 fixes the regression by handling VIRTIO_NET_F_MQ only when the built-in
>> virtio_net.c driver is in use.
>>
>> Stefan Hajnoczi (2):
>> vhost: add flag for built-in virtio_net.c driver
>> vhost: only drop vqs with built-in virtio_net.c driver
>>
>> lib/librte_vhost/vhost.h | 3 +++
>> lib/librte_vhost/socket.c | 15 +++++++++++++++
>> lib/librte_vhost/vhost.c | 17 ++++++++++++++++-
>> lib/librte_vhost/vhost_user.c | 3 ++-
>> lib/librte_vhost/virtio_net.c | 14 ++++++++++++++
>> 5 files changed, 50 insertions(+), 2 deletions(-)
>>
>
> For the series:
> Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Series
Acked-by: Yuanhan Liu <yliu@fridaylinux.org>
Series applied to dpdk-next-net/master, thanks.
next prev parent reply other threads:[~2018-02-05 14:20 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-31 17:46 Stefan Hajnoczi
2018-01-31 17:46 ` [dpdk-dev] [PATCH 1/2] vhost: add flag for built-in virtio_net.c driver Stefan Hajnoczi
2018-02-01 14:46 ` Yuanhan Liu
2018-01-31 17:46 ` [dpdk-dev] [PATCH 2/2] vhost: only drop vqs with " Stefan Hajnoczi
2018-01-31 18:07 ` Maxime Coquelin
[not found] ` <20180201102428.GA5783@stefanha-x1.localdomain>
2018-02-01 12:49 ` Maxime Coquelin
2018-02-01 12:58 ` [dpdk-dev] [PATCH 0/2] vhost: fix VIRTIO_NET_F_MQ vhost_scsi breakage Maxime Coquelin
2018-02-05 14:20 ` Ferruh Yigit [this message]
2018-02-01 14:46 ` Yuanhan Liu
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