From mboxrd@z Thu Jan 1 00:00:00 1970 From: Satoshi OSHIMA Subject: Re: [RFC/PATCH 4/4] UDP memory usage accounting (take 4): memory limitation Date: Fri, 12 Oct 2007 20:58:06 +0900 Message-ID: <470F614E.7040301@hitachi.com> References: <47065139.5030402@hitachi.com> <47065217.5050004@hitachi.com> <20071005085257.24b2e5cc@freepuppy.rosehill> <470E1C42.1050901@hitachi.com> <20071011124656.01dd575b@freepuppy.rosehill> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Andi Kleen , David Miller , Evgeniy Polyakov , Herbert Xu , netdev , ?? ?? , Yumiko SUGITA , "??@RedHat" To: Stephen Hemminger Return-path: Received: from mail9.hitachi.co.jp ([133.145.228.44]:51575 "EHLO mail9.hitachi.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754929AbXJLL6N (ORCPT ); Fri, 12 Oct 2007 07:58:13 -0400 Received: from mlsv10.hitachi.co.jp (unknown [133.144.234.166]) by mail9.hitachi.co.jp (Postfix) with ESMTP id 9561E37C84 for ; Fri, 12 Oct 2007 20:58:12 +0900 (JST) In-Reply-To: <20071011124656.01dd575b@freepuppy.rosehill> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Hi Stephen, > On Thu, 11 Oct 2007 21:51:14 +0900 > Satoshi OSHIMA wrote: > >> Hi Stephen, >> >> Thank you for your comment. >> >>>> { >>>> + .ctl_name = NET_UDP_MEM, >>>> + .procname = "udp_mem", >>>> + .data = &sysctl_udp_mem, >>>> + .maxlen = sizeof(sysctl_udp_mem), >>>> + .mode = 0644, >>>> + .proc_handler = &proc_dointvec >>>> + }, >>>> + { >>>> .ctl_name = NET_TCP_APP_WIN, >>>> .procname = "tcp_app_win", >>>> .data = &sysctl_tcp_app_win, >>> if you use &proc_dointvec_minmax, then you could inforce min/max >>> values for udp_mem for the sysctl > > One other comment. Sysctl value indexes are deprecated at this point > so all new values should use CTL_UNNUMBERED. Therefore unless NET_UDP_MEM > already exists, please don't add it. Thank you for letting me know. I will fix it. Satoshi Oshima