From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next] tcp: add SNMP counter for zero-window drops Date: Thu, 14 Jun 2018 17:09:17 -0700 (PDT) Message-ID: <20180614.170917.1206663847215606546.davem@davemloft.net> References: <1528889908-15980-1-git-send-email-laoar.shao@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: edumazet@google.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: laoar.shao@gmail.com Return-path: In-Reply-To: <1528889908-15980-1-git-send-email-laoar.shao@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Yafang Shao Date: Wed, 13 Jun 2018 07:38:28 -0400 > 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 net-next is closed, please resubmit this when net-next opens back up. Thank you.