From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sridhar Samudrala Subject: Re: [PATCH 0/4] sctp: fix association hangs due to reassembly/ordering logic Date: Wed, 27 Feb 2013 08:41:33 -0800 Message-ID: <512E373D.9020301@us.ibm.com> References: <1361889376-22171-1-git-send-email-lee.roberts@hp.com> <20130226.173758.1729388485427908984.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: lee.roberts@hp.com, netdev@vger.kernel.org, vyasevich@gmail.com, nhorman@tuxdriver.com To: David Miller Return-path: Received: from e9.ny.us.ibm.com ([32.97.182.139]:45734 "EHLO e9.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752286Ab3B0QmI (ORCPT ); Wed, 27 Feb 2013 11:42:08 -0500 Received: from /spool/local by e9.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 27 Feb 2013 11:42:07 -0500 Received: from d01relay02.pok.ibm.com (d01relay02.pok.ibm.com [9.56.227.234]) by d01dlp02.pok.ibm.com (Postfix) with ESMTP id 3F7366E8057 for ; Wed, 27 Feb 2013 11:41:56 -0500 (EST) Received: from d03av06.boulder.ibm.com (d03av06.boulder.ibm.com [9.17.195.245]) by d01relay02.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r1RGfvYu180428 for ; Wed, 27 Feb 2013 11:41:57 -0500 Received: from d03av06.boulder.ibm.com (loopback [127.0.0.1]) by d03av06.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r1RGiGg4001941 for ; Wed, 27 Feb 2013 09:44:17 -0700 In-Reply-To: <20130226.173758.1729388485427908984.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: On 2/26/2013 2:37 PM, David Miller wrote: > From: "Lee A. Roberts" > Date: Tue, 26 Feb 2013 07:36:12 -0700 > >> This series of patches resolves several SCTP association hangs observed during >> SCTP stress testing. Observable symptoms include communications hangs with >> data being held in the association reassembly and/or lobby (ordering) queues. >> Close examination of reassembly/ordering queues may show either duplicated >> or missing packets. >> >> Lee A. Roberts (4): >> sctp: fix association hangs due to off-by-one errors in >> sctp_tsnmap_grow() >> sctp: fix association hangs due to reneging packets below the >> cumulative TSN ACK point >> sctp: fix association hangs due to errors when reneging events from >> the ordering queue >> sctp: fix association hangs due to partial delivery errors > Vlad, Sridhar, and Neil, please review. I am no longer able to spend time on reviewing SCTP patches. Please remove my name from the maintainers list. Should i submit a patch ? Thanks Sridhar