From owner-svn-src-all@freebsd.org Mon Mar 16 11:55:37 2020 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id BEEA9263ED5; Mon, 16 Mar 2020 11:55:37 +0000 (UTC) (envelope-from slw@zxy.spb.ru) Received: from zxy.spb.ru (zxy.spb.ru [195.70.199.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 48gvrR4cMJz3JPL; Mon, 16 Mar 2020 11:55:35 +0000 (UTC) (envelope-from slw@zxy.spb.ru) Received: from slw by zxy.spb.ru with local (Exim 4.86 (FreeBSD)) (envelope-from ) id 1jDoL9-0001wD-Ew; Mon, 16 Mar 2020 14:55:27 +0300 Date: Mon, 16 Mar 2020 14:55:27 +0300 From: Slawa Olhovchenkov To: Patrick Kelsey Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r358995 - head/sys/net Message-ID: <20200316115527.GL8028@zxy.spb.ru> References: <202003141943.02EJhixQ093985@repo.freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202003141943.02EJhixQ093985@repo.freebsd.org> User-Agent: Mutt/1.5.24 (2015-08-30) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: slw@zxy.spb.ru X-SA-Exim-Scanned: No (on zxy.spb.ru); SAEximRunCond expanded to false X-Rspamd-Queue-Id: 48gvrR4cMJz3JPL X-Spamd-Bar: + Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of slw@zxy.spb.ru has no SPF policy when checking 195.70.199.98) smtp.mailfrom=slw@zxy.spb.ru X-Spamd-Result: default: False [1.65 / 15.00]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_LAST(0.00)[]; DMARC_NA(0.00)[zxy.spb.ru]; TO_DN_SOME(0.00)[]; NEURAL_SPAM_MEDIUM(0.14)[0.143,0]; AUTH_NA(1.00)[]; IP_SCORE(0.08)[asn: 5495(0.38), country: RU(0.01)]; NEURAL_SPAM_LONG(0.53)[0.530,0]; R_SPF_NA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:5495, ipnet:195.70.192.0/19, country:RU]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 Mar 2020 11:55:37 -0000 On Sat, Mar 14, 2020 at 07:43:44PM +0000, Patrick Kelsey wrote: > Author: pkelsey > Date: Sat Mar 14 19:43:44 2020 > New Revision: 358995 > URL: https://svnweb.freebsd.org/changeset/base/358995 > > Log: > Fix iflib freelist state corruption > > This fixes a bug in iflib freelist management that breaks the required > correspondence between freelist indexes and driver ring slots. > > PR: 243126, 243392, 240628 Are you sure? Bug 240628 - sysutils/zfsnap2: Completion script link for zsh has wrong path > Reported by: avg, alexandr.oleynikov@gmail.com, Harald Schmalzbauer > Reviewed by: avg, gallatin > MFC after: 1 week > Differential Revision: https://reviews.freebsd.org/D23943 Very interesting. Is this related to my problem? I am have trouble w/ netmap: 1. netmap reported RX slots filled all ring (tail == head-1) 2. application processed all RX slots and reported to nemap (head == tail) 3. RX stuck. workaround: report on step 2 head = tail-1 (one RX slots left unprocessed). Also I am have trouble w/ TX, similar.