From owner-svn-src-head@FreeBSD.ORG Wed Dec 18 20:08:18 2013 Return-Path: Delivered-To: svn-src-head@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 705FCE19; Wed, 18 Dec 2013 20:08:18 +0000 (UTC) Received: from mail.ipfw.ru (mail.ipfw.ru [IPv6:2a01:4f8:120:6141::2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 316801F94; Wed, 18 Dec 2013 20:08:18 +0000 (UTC) Received: from v6.mpls.in ([2a02:978:2::5] helo=ws.su29.net) by mail.ipfw.ru with esmtpsa (TLSv1:CAMELLIA256-SHA:256) (Exim 4.76 (FreeBSD)) (envelope-from ) id 1VtJb0-000Dh6-Jp; Wed, 18 Dec 2013 20:03:38 +0400 Message-ID: <52B2009E.1060905@FreeBSD.org> Date: Thu, 19 Dec 2013 00:07:58 +0400 From: "Alexander V. Chernikov" User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:17.0) Gecko/20130728 Thunderbird/17.0.7 MIME-Version: 1.0 To: John-Mark Gurney Subject: Re: svn commit: r259562 - head/usr.bin/netstat References: <201312181825.rBIIPR25014515@svn.freebsd.org> <20131218184512.GM99167@funkthat.com> In-Reply-To: <20131218184512.GM99167@funkthat.com> X-Enigmail-Version: 1.5.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Cc: svn-src-head@FreeBSD.org, svn-src-all@FreeBSD.org, src-committers@FreeBSD.org X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 18 Dec 2013 20:08:18 -0000 On 18.12.2013 22:45, John-Mark Gurney wrote: > Alexander V. Chernikov wrote this message on Wed, Dec 18, 2013 at 18:25 +0000: >> Author: melifaro >> Date: Wed Dec 18 18:25:27 2013 >> New Revision: 259562 >> URL: http://svnweb.freebsd.org/changeset/base/259562 >> >> Log: >> Switch netstat -rn to use standard API for retrieving list of routes >> instead of peeking inside in-kernel radix via kget. >> This permits us to change kernel structures without breaking userland. >> Additionally, this change provide more reliable and faster output. >> >> `Refs` and `Use` fields available in IPv4 by default (and via -W >> for other families) were removed. `Refs` is radix-specific thing >> which is not informative for users. `Use` field value is handy sometimes, >> but a) current API does not support it and b) I'm not sure we will >> support per-rte pcpu counters in near future. >> >> Old method of retrieving data is still supported (either by defining >> NewTree=0 or running netstat with -A). However, Refs/Use fields are >> hidden. >> >> Sponsored by: Yandex LLC >> MFC after: 4 weeks >> PR: kern/167204 > > How will this impact the use of netstat -rn -M vmcore -N kernel ? Will > this change make it not usable, or will you still automatically use Well. It will probably break in (maybe, near) future. > it when they are specified? However, it should work now (fixed in r259566). >