From owner-svn-src-all@FreeBSD.ORG  Wed May 20 04:14:10 2015
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id C076C7A5;
 Wed, 20 May 2015 04:14:10 +0000 (UTC)
Received: from lauren.room52.net (lauren.room52.net [210.50.193.198])
 by mx1.freebsd.org (Postfix) with ESMTP id 87D4F174C;
 Wed, 20 May 2015 04:14:10 +0000 (UTC)
Received: from lgwl-lstewart2.corp.netflix.com
 (c110-22-60-167.eburwd6.vic.optusnet.com.au [110.22.60.167])
 by lauren.room52.net (Postfix) with ESMTPSA id 894217E84F;
 Wed, 20 May 2015 14:14:08 +1000 (EST)
Message-ID: <555C09D5.9090709@freebsd.org>
Date: Wed, 20 May 2015 14:13:09 +1000
From: Lawrence Stewart <lstewart@freebsd.org>
User-Agent: Mozilla/5.0 (X11; FreeBSD amd64;
 rv:31.0) Gecko/20100101 Thunderbird/31.5.0
MIME-Version: 1.0
To: Hiren Panchasara <hiren@freebsd.org>, src-committers@freebsd.org, 
 svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject: Re: svn commit: r283136 - head/sys/netinet
References: <201505200108.t4K181No006311@svn.freebsd.org>
In-Reply-To: <201505200108.t4K181No006311@svn.freebsd.org>
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit
X-Spam-Status: No, score=2.4 required=5.0 tests=DNS_FROM_AHBL_RHSBL,
 UNPARSEABLE_RELAY autolearn=no version=3.3.2
X-Spam-Level: **
X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on lauren.room52.net
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.20
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all/>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 20 May 2015 04:14:10 -0000

Hi Hiren,

On 05/20/15 11:08, Hiren Panchasara wrote:
> Author: hiren
> Date: Wed May 20 01:08:01 2015
> New Revision: 283136
> URL: https://svnweb.freebsd.org/changeset/base/283136
> 
> Log:
>   Add a new sysctl net.inet.tcp.hostcache.purgenow=1 to expire and purge all
>   entries in hostcache immediately.
>   
>   In collaboration with:	bz, rwatson
>   MFC after:	1 week
>   Relnotes:	yes
>   Sponsored by:	Limelight Networks

Why introduce a new sysctl and not change the existing behaviour of
net.inet.tcp.hostcache.purge?

Cheers,
Lawrence