From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [PATCH net-next] tcp: add SNMP counter for zero-window drops Date: Mon, 25 Jun 2018 10:26:44 -0700 Message-ID: References: <1529848974-6384-1-git-send-email-laoar.shao@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: Yafang Shao , davem@davemloft.net Return-path: Received: from mail-pl0-f65.google.com ([209.85.160.65]:43716 "EHLO mail-pl0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934051AbeFYR0q (ORCPT ); Mon, 25 Jun 2018 13:26:46 -0400 Received: by mail-pl0-f65.google.com with SMTP id c41-v6so7114222plj.10 for ; Mon, 25 Jun 2018 10:26:46 -0700 (PDT) In-Reply-To: <1529848974-6384-1-git-send-email-laoar.shao@gmail.com> Content-Language: en-US Sender: netdev-owner@vger.kernel.org List-ID: On 06/24/2018 07:02 AM, Yafang Shao wrote: > It will be helpful if we could display the drops due to zero window or no > enough window space. > So a new SNMP MIB entry is added to track this behavior. > This entry is named LINUX_MIB_TCPZEROWINDOWDROP and published in > /proc/net/netstat in TcpExt line as TCPZeroWindowDrop. > > Signed-off-by: Yafang Shao > --- Signed-off-by: Eric Dumazet Thanks !