From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Xueming Li <xuemingl@nvidia.com>, dev@dpdk.org
Cc: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
Chenbo Xia <chenbo.xia@intel.com>
Subject: Re: [dpdk-dev] [PATCH v2] net/virtio: wait device ready during reset
Date: Tue, 28 Sep 2021 17:31:16 +0200 [thread overview]
Message-ID: <5e4c9794-048f-c6f0-acc9-6657cc846398@redhat.com> (raw)
In-Reply-To: <20210915101204.81754-1-xuemingl@nvidia.com>
On 9/15/21 12:12, Xueming Li wrote:
> According to virtio spec, the device MUST reset when 0 is written to
> device_status, and present 0 in device_status once reset is done.
>
> This patch waits status value to be 0 during reset operation, if
> timeout in 3 seconds, log and continue.
>
> Signed-off-by: Xueming Li <xuemingl@nvidia.com>
> Cc: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
> ---
> drivers/net/virtio/virtio.c | 15 +++++++++++++--
> 1 file changed, 13 insertions(+), 2 deletions(-)
>
Applied to dpdk-next-virtio/main.
Thanks,
Maxime
prev parent reply other threads:[~2021-09-28 15:31 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-23 6:39 [dpdk-dev] [PATCH] net/virtio: wait device ready in device reset Xueming Li
2021-08-23 9:56 ` Andrew Rybchenko
2021-08-23 13:54 ` Xueming(Steven) Li
2021-08-24 15:40 ` Andrew Rybchenko
2021-08-26 7:15 ` Xia, Chenbo
2021-09-15 9:23 ` Xueming(Steven) Li
2021-09-15 9:21 ` [dpdk-dev] [PATCH v1] net/virtio: wait device ready during reset Xueming Li
2021-09-15 9:27 ` Andrew Rybchenko
2021-09-15 10:14 ` Xueming(Steven) Li
2021-09-15 10:12 ` [dpdk-dev] [PATCH v2] " Xueming Li
2021-09-15 10:30 ` Andrew Rybchenko
2021-09-15 11:44 ` Xia, Chenbo
2021-09-28 15:31 ` Maxime Coquelin [this message]
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