From: Stephen Hemminger <stephen@networkplumber.org>
To: Tiwei Bie <tiwei.bie@intel.com>
Cc: maxime.coquelin@redhat.com, zhihong.wang@intel.com, dev@dpdk.org,
ferruh.yigit@intel.com, stable@dpdk.org
Subject: Re: [dpdk-stable] [PATCH] net/virtio-user: fix multiqueue support with vhost kernel
Date: Tue, 12 Mar 2019 10:42:39 -0700 [thread overview]
Message-ID: <20190312104239.02f87774@shemminger-XPS-13-9360> (raw)
In-Reply-To: <20190312071307.19393-1-tiwei.bie@intel.com>
On Tue, 12 Mar 2019 15:13:07 +0800
Tiwei Bie <tiwei.bie@intel.com> wrote:
> The multiqueue support in virtio-user with vhost kernel backend
> is broken when tap name isn't specified by users explicitly,
> because the tap name returned by ioctl(TUNSETIFF) isn't saved
> properly, and multiple tap interfaces will be created in this
> case. Fix this by saving the dynamically allocated tap name
> first before reusing the ifr structure. Besides, also make it
> possible to support the format string in tap name (e.g. foo%d)
> specified by users explicitly.
>
> Fixes: 791b43e08842 ("net/virtio-user: specify MAC of the tap")
> Cc: stable@dpdk.org
>
> Reported-by: Stephen Hemminger <stephen@networkplumber.org>
> Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
Does this have any impact on primary/secondary support?
next prev parent reply other threads:[~2019-03-12 17:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-12 7:13 Tiwei Bie
2019-03-12 12:53 ` Maxime Coquelin
2019-03-12 17:42 ` Stephen Hemminger [this message]
2019-03-13 6:14 ` Tiwei Bie
2019-03-20 7:35 ` Maxime Coquelin
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