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From: Yang Yingliang <yangyingliang@huawei•com>
To: Sergei Shtylyov <sergei.shtylyov@cogentembedded•com>,
	<netdev@vger•kernel.org>
Cc: <davem@davemloft•net>, <eric.dumazet@gmail•com>
Subject: Re: [PATCH RFC] net: decrease the length of backlog queue immediately after it's detached from sk
Date: Thu, 7 Apr 2016 14:01:07 +0800	[thread overview]
Message-ID: <5705F7A3.6060300@huawei.com> (raw)
In-Reply-To: <56FBCCF6.80203@cogentembedded.com>



On 2016/3/30 20:56, Sergei Shtylyov wrote:
> Hello.
>
> On 3/30/2016 8:16 AM, Yang Yingliang wrote:
>
>> When task A hold the sk owned in tcp_sendmsg, if lots of packets
>> arrive and the packets will be added to backlog queue. The packets
>> will be handled in release_sock called from tcp_sendmsg. When the
>> sk_backlog is removed from sk, the length will not decrease until
>> all the packets in backlog queue are handled. This may leads to the
>> new packets be dropped because the lenth is too big. So set the
>> lenth to 0 immediately after it's detached from sk.
>
>     Length?
>
>> Signed-off-by: Yang Yingliang <yangyingliang@huawei•com>
> [...]
>
> MBR, Sergei
>
>
Yes. It's a typo.

Thanks
Yang

      reply	other threads:[~2016-04-07  6:01 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-30  5:16 [PATCH RFC] net: decrease the length of backlog queue immediately after it's detached from sk Yang Yingliang
2016-03-30  5:25 ` Eric Dumazet
2016-03-30  5:34   ` Eric Dumazet
2016-03-30  5:56     ` Yang Yingliang
2016-03-30 13:47       ` Eric Dumazet
2016-04-07  5:59         ` Yang Yingliang
2016-04-07 10:21           ` Eric Dumazet
2016-04-07 14:51             ` Eric Dumazet
2016-04-08 11:18               ` Yang Yingliang
2016-04-08 14:44                 ` Eric Dumazet
2016-04-08 16:53                   ` David Miller
2016-04-08 17:04                     ` Eric Dumazet
2016-04-11 14:42                       ` Yang Yingliang
2016-04-11 11:57                   ` Yang Yingliang
2016-04-11 12:13                     ` Eric Dumazet
2016-04-12  2:59                       ` Yang Yingliang
2016-04-12 12:31                         ` Yang Yingliang
2016-04-13  2:42                           ` Eric Dumazet
2016-03-30  5:38   ` Yang Yingliang
2016-03-30 12:56 ` Sergei Shtylyov
2016-04-07  6:01   ` Yang Yingliang [this message]

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