Date: Thu, 4 Jan 2024 16:28:07 +0100 From: tuexen@freebsd.org To: "Herbert J. Skuhra" <herbert@gojira.at> Cc: current@freebsd.org, net@freebsd.org Subject: Re: Request for Testing: TCP RACK Message-ID: <FBBDA19B-4A99-493F-9B53-120F0DDAA764@freebsd.org> In-Reply-To: <87mstlrxf8.wl-herbert@gojira.at> References: <42C327BD-6CE4-43AA-A1AE-3BEC08D623DB@freebsd.org> <87pm09ykb8.wl-herbert@gojira.at> <87o7ftyhkp.wl-herbert@gojira.at> <CA%2Bq%2BTcoU21yisYDuCkYtAkJE-WXLdtohZi893zMP%2BNMG0WUh3Q@mail.gmail.com> <87msvdy0v4.wl-herbert@gojira.at> <867DC224-F0B1-4C9C-8EB7-C9F7BE1C029A@freebsd.org> <87edgo33s9.wl-herbert@gojira.at> <87o7e1s7oc.wl-herbert@gojira.at> <B2C0443E-3A01-4CD3-B20C-1C765480212C@fh-muenster.de> <87mstlrxf8.wl-herbert@gojira.at>
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> On Jan 4, 2024, at 15:22, Herbert J. Skuhra <herbert@gojira.at> 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 <herbert@gojira.at> = 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 <herbert@gojira.at> = 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 = <herbert@gojira.at> 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<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP>= metric 0 mtu 1500 >>> = options=3D4e527bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWC= SUM,TSO4,TSO6,LRO,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IP= V6,HWSTATS,MEXTPG> >>>=20 >>> OK: >>>=20 >>> igb0: flags=3D1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP>= metric 0 mtu 1500 >>> = options=3D4e523bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWC= SUM,TSO4,TSO6,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6,H= WSTATS,MEXTPG> >> What kind of NIC do you have? Can you post the output of >> dmesg | grep igb0 >=20 > igb0: <Intel(R) I210 (Copper)> 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
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