From nobody Thu Jan 4 10:40:35 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 4T5NRk0lDyz56K7D; Thu, 4 Jan 2024 10:41:22 +0000 (UTC) (envelope-from herbert@gojira.at) Received: from mail.bsd4all.net (mail.bsd4all.net [IPv6:2a01:4f8:13b:240c::25]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature ECDSA (P-384) client-digest SHA384) (Client CN "mail.bsd4all.net", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4T5NRh4Rzqz4wv6; Thu, 4 Jan 2024 10:41:20 +0000 (UTC) (envelope-from herbert@gojira.at) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gojira.at header.s=mail202005 header.b="Ei/qlu8/"; dmarc=none; spf=pass (mx1.freebsd.org: domain of herbert@gojira.at designates 2a01:4f8:13b:240c::25 as permitted sender) smtp.mailfrom=herbert@gojira.at Date: Thu, 04 Jan 2024 11:40:35 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=gojira.at; s=mail202005; t=1704364871; bh=nQsBZc/f7Gu0/E8gALJixhISGbpOJC9Ka/mR6X4Hzjw=; h=Date:Message-ID:From:To:Subject:MIME-Version:Content-Type; b=Ei/qlu8/IPuOLFdjTziWhNtNRUJ0Zkm3z/WlpUzwf1pyzwyinVg1LjoYX7+eaI1Ij fHPffkAkN6Iw229DOttU+JNaZGF+i9sWlkz66k+pdmcHDrKBMjPHYaZgIHnPDSS6bM 4YGYDFNK4JwZlhwVn0cfdhkqZ6BezJWm574C1AwrsrrTgX10njIygRZSnSFx9HhAso CCW98XJyj44ZbXMb586ZCtyZ5I0uAyGUVLCtPFp76JREYxjXan3fwZJjpVVj1LerBE Aq4/+Cbk7PA93NkW1Qo7gCvj4JQWdlGxMeFy+2h2qxZu5Yl6bUdtFTR+rA6Ty3K3sl DGuRFsXu/4Rrg== Message-ID: <87o7e1s7oc.wl-herbert@gojira.at> From: "Herbert J. Skuhra" To: current@freebsd.org, net@freebsd.org Subject: Re: Request for Testing: TCP RACK In-Reply-To: <87edgo33s9.wl-herbert@gojira.at> 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> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/29.1 Mule/6.0 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 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Spamd-Bar: -- X-Spamd-Result: default: False [-2.49 / 15.00]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.99)[-0.991]; R_DKIM_ALLOW(-0.20)[gojira.at:s=mail202005]; R_SPF_ALLOW(-0.20)[+ip6:2a01:4f8:13b:240c::25]; MIME_GOOD(-0.10)[text/plain]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/32, country:DE]; RCVD_COUNT_ZERO(0.00)[0]; RCPT_COUNT_TWO(0.00)[2]; MIME_TRACE(0.00)[0:+]; FROM_EQ_ENVFROM(0.00)[]; DMARC_NA(0.00)[gojira.at]; TO_DN_NONE(0.00)[]; MLMMJ_DEST(0.00)[current@freebsd.org,net@freebsd.org]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[gojira.at:+] X-Rspamd-Queue-Id: 4T5NRh4Rzqz4wv6 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 wrot= e: > > >=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 loca= lly? >=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. Disabling lro also resolves the issue. Not OK: igb0: flags=3D1008843 metr= ic 0 mtu 1500 options=3D4e527bb OK: igb0: flags=3D1008843 metr= ic 0 mtu 1500 options=3D4e523bb -- Herbert