From nobody Thu Jan 4 15:28:07 2024 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4T5Vpg06rFz56cTQ; Thu, 4 Jan 2024 15:28:11 +0000 (UTC) (envelope-from tuexen@freebsd.org) Received: from drew.franken.de (mail-n.franken.de [193.175.24.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "*.franken.de", Issuer "Sectigo RSA Domain Validation Secure Server CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4T5Vpf5PHvz4Shb; Thu, 4 Jan 2024 15:28:10 +0000 (UTC) (envelope-from tuexen@freebsd.org) Authentication-Results: mx1.freebsd.org; none Received: from smtpclient.apple (unknown [IPv6:2003:a:e03:d412:51e6:78d2:ac7:700a]) (Authenticated sender: micmac) by drew.franken.de (Postfix) with ESMTPSA id 3747F721E280D; Thu, 4 Jan 2024 16:28:08 +0100 (CET) Content-Type: text/plain; charset=utf-8 List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3774.300.61.1.2\)) Subject: Re: Request for Testing: TCP RACK From: tuexen@freebsd.org In-Reply-To: <87mstlrxf8.wl-herbert@gojira.at> Date: Thu, 4 Jan 2024 16:28:07 +0100 Cc: current@freebsd.org, net@freebsd.org Content-Transfer-Encoding: quoted-printable Message-Id: References: <42C327BD-6CE4-43AA-A1AE-3BEC08D623DB@freebsd.org> <87pm09ykb8.wl-herbert@gojira.at> <87o7ftyhkp.wl-herbert@gojira.at> <87msvdy0v4.wl-herbert@gojira.at> <867DC224-F0B1-4C9C-8EB7-C9F7BE1C029A@freebsd.org> <87edgo33s9.wl-herbert@gojira.at> <87o7e1s7oc.wl-herbert@gojira.at> <87mstlrxf8.wl-herbert@gojira.at> To: "Herbert J. Skuhra" X-Mailer: Apple Mail (2.3774.300.61.1.2) X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00, T_SCC_BODY_TEXT_LINE autolearn=disabled version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on mail-n.franken.de X-Rspamd-Queue-Id: 4T5Vpf5PHvz4Shb X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:680, ipnet:193.174.0.0/15, country:DE] > On Jan 4, 2024, at 15:22, Herbert J. Skuhra wrote: >=20 > On Thu, 04 Jan 2024 14:57:59 +0100, tuexen@fh-muenster.de wrote: >>=20 >>> On Jan 4, 2024, at 11:40, Herbert J. Skuhra = wrote: >>>=20 >>> On Fri, 17 Nov 2023 14:31:02 +0100, "Herbert J. Skuhra" wrote: >>>>=20 >>>> Hi, >>>>=20 >>>> On Fri, 17 Nov 2023 00:15:13 +0100, tuexen@freebsd.org wrote: >>>>>=20 >>>>>> On Nov 16, 2023, at 20:06, Herbert J. Skuhra = wrote: >>>>>>=20 >>>>>> On Thu, 16 Nov 2023 19:07:29 +0100, Olivier Cochard-Labb=C3=A9 = wrote: >>>>>>>=20 >>>>>>> On Thu, Nov 16, 2023 at 5:10=E2=80=AFPM Herbert J. Skuhra = wrote: >>>>>>>=20 >>>>>>>>=20 >>>>>>>> OK, I am now running GENERIC-NODEBUG + "options TCPHPTS". >>>>>>>>=20 >>>>>>>> After setting "sysctl net.inet.tcp.functions_default=3Drack" = git no >>>>>>>> longer works: >>>>>>>>=20 >>>>>>>>=20 >>>>>>> Are you using a fresh 15 head or a specific network setup ? >>>>>>>=20 >>>>>>> Because I'm not able to reproduce your problem on my system: >>>>>>>=20 >>>>>>> $ uname -a >>>>>>> FreeBSD bigone 15.0-CURRENT FreeBSD 15.0-CURRENT #0 >>>>>>> main-n266452-070d9e3540e6: Thu Nov 16 17:53:15 CET 2023 >>>>>>> root@bigone:/usr/obj/usr/src/amd64.amd64/sys/TCPHPTS >>>>>>> amd64 >>>>>>> $ cat /usr/src/sys/amd64/conf/TCPHPTS >>>>>>> include GENERIC-NODEBUG >>>>>>> ident TCPHPTS >>>>>>> options TCPHPTS >>>>>>> $ sysctl net.inet.tcp.functions_default >>>>>>> net.inet.tcp.functions_default: rack >>>>>>> $ git clone -q git@github.com:freebsd/freebsd-src.git && echo = working >>>>>>> working >>>>>>> $ >>>>>>=20 >>>>>> OK, (g)it works if I disable pf. Do you use pf? >>>>> Can you share your pf config such that I can reproduce the problem = locally? >>>>=20 >>>> 1. It even fails with a simple pf.conf: >>>> pass in all >>>> pass out all >>>>=20 >>>> 2. Fetching port distfiles also failed. >>>>=20 >>>> 3. If I disable rxcsum on the ethernet adapter (igb0) it works. >>>=20 >>> Disabling lro also resolves the issue. >>>=20 >>> Not OK: >>>=20 >>> igb0: flags=3D1008843= metric 0 mtu 1500 >>> = options=3D4e527bb >>>=20 >>> OK: >>>=20 >>> igb0: flags=3D1008843= metric 0 mtu 1500 >>> = options=3D4e523bb >> What kind of NIC do you have? Can you post the output of >> dmesg | grep igb0 >=20 > igb0: port 0xf000-0xf01f mem = 0xfc200000-0xfc27ffff,0xfc280000-0xfc283fff irq 28 at device 0.0 on pci3 > igb0: EEPROM V3.16-0 eTrack 0x800004d6 > igb0: Using 1024 TX descriptors and 1024 RX descriptors > igb0: Using 4 RX queues 4 TX queues > igb0: Using MSI-X interrupts with 5 vectors > igb0: Ethernet address: aa:bb:cc:dd:ee:ff > igb0: netmap queues/slots: TX 4/1024, RX 4/1024 > igb0: link state changed to UP > igb0: link state changed to DOWN > igb0: link state changed to UP Hi Herbert, thank you very much. I'll see if I have such a NIC in one of my test = systems and will report back. Best regards Michael >=20 > -- > Herbert >=20