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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Vitaliy Mysak <vitaliy.mysak@intel.com>,
	Tiwei Bie <tiwei.bie@intel.com>,
	 Zhihong Wang <zhihong.wang@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] rte_vhost: do not treat empty socket message as error
Date: Wed, 5 Feb 2020 10:47:21 +0100	[thread overview]
Message-ID: <2027f9e5-ccc5-25e1-0213-5751e34832a1@redhat.com> (raw)
In-Reply-To: <20200130080540.7616-1-vitaliy.mysak@intel.com>



On 1/30/20 9:05 AM, Vitaliy Mysak wrote:
> According to recvmsg() specification, 0 is a valid
> return code when client is disconnecting.
> Therefore, it should not be reported as error, unless there
> are other dependencies that require message to not be empty.
> But there are none, since the next immediate caller of recvmsg()
> reports "vhost peer closed" info (not error) when message is empty.
> 
> This patch changes return code check for recvmsg() so that
> misleading error message is not printed when the code is 0.
> 
> Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
> ---
>  lib/librte_vhost/socket.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Applied to dpdk-next-virtio tree.

Thanks,
Maxime


  parent reply	other threads:[~2020-02-05  9:47 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-30  8:05 Vitaliy Mysak
2020-02-05  5:08 ` Tiwei Bie
2020-02-05  9:47 ` Maxime Coquelin [this message]
  -- strict thread matches above, loose matches on Subject: below --
2020-01-29  9:22 Vitaliy Mysak

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