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[67.71.176.35]) by smtp.gmail.com with ESMTPSA id z68sm13225693ilf.25.2020.08.04.08.51.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Aug 2020 08:51:15 -0700 (PDT) Sender: Mark Johnston Date: Tue, 4 Aug 2020 11:51:13 -0400 From: Mark Johnston To: Joe Clarke Cc: freebsd-stable@freebsd.org Subject: Re: Traffic "corruption" in 12-stable Message-ID: <20200804155113.GF59704@raichu> References: <9FAE54DE-F409-4A53-B91E-59AE52A86513@marcuscom.com> <20200727190147.GC59953@raichu> <2F974A4E-95B3-4C65-A5F8-6FBBB575B756@marcuscom.com> <3F5D4874-C8D6-4D77-AE9F-D5EAB750DDB4@marcuscom.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <3F5D4874-C8D6-4D77-AE9F-D5EAB750DDB4@marcuscom.com> X-Rspamd-Queue-Id: 4BLfPK4NJBz4WGp X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=dOE5QXCt; dmarc=none; spf=pass (mx1.freebsd.org: domain of markjdb@gmail.com designates 2607:f8b0:4864:20::12e as permitted sender) smtp.mailfrom=markjdb@gmail.com X-Spamd-Result: default: False [-1.97 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; NEURAL_HAM_MEDIUM(-0.99)[-0.989]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36:c]; NEURAL_HAM_LONG(-0.96)[-0.961]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-stable@freebsd.org]; DMARC_NA(0.00)[freebsd.org]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::12e:from]; NEURAL_HAM_SHORT(-0.32)[-0.318]; MID_RHS_NOT_FQDN(0.50)[]; FORGED_SENDER(0.30)[markj@freebsd.org,markjdb@gmail.com]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; FROM_NEQ_ENVFROM(0.00)[markj@freebsd.org,markjdb@gmail.com]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Aug 2020 15:51:18 -0000 On Mon, Aug 03, 2020 at 05:22:37PM -0400, Joe Clarke wrote: > > On Jul 27, 2020, at 15:41, Joe Clarke wrote: > >> On Jul 27, 2020, at 15:01, Mark Johnston wrote: > >> There are some fixes for vmx not present in stable/12 (yet). I did a > >> merge of a number of outstanding revisions. Would you be able to test > >> the patch? I haven't observed any problems with it on a host using igb, > >> but I have no ability to test vmx at the moment. > > > > I’m down to test anything. I did notice quite a few vmxnet3 changes around performance that appealed to me. I tried a few of them on my last kernel. That took much longer to exhibit the problem, but eventually did. > > > > I can tell you I don’t have all of these patches in, though. I’ll build with this diff and start running it now. I’ll let you know how it goes. > > So it’s been just over a week of runtime with this full patch set. I have seen no further issues with ingress packet “truncation”, and performance has been what I expect. I’m going to keep running, but I think this seems like a good set to MFC. Done in r363844, thanks.