Date: Thu, 4 Jan 2024 16:25:52 +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: <17811EF4-C0DC-4778-B5DB-0EA3FA1C171C@freebsd.org> In-Reply-To: <87o7e1s7oc.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>
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> On Jan 4, 2024, at 11:40, Herbert J. Skuhra <herbert@gojira.at> wrote: > > On Fri, 17 Nov 2023 14:31:02 +0100, "Herbert J. Skuhra" wrote: >> >> Hi, >> >> On Fri, 17 Nov 2023 00:15:13 +0100, tuexen@freebsd.org wrote: >>> >>>> On Nov 16, 2023, at 20:06, Herbert J. Skuhra <herbert@gojira.at> wrote: >>>> >>>> On Thu, 16 Nov 2023 19:07:29 +0100, Olivier Cochard-Labbé wrote: >>>>> >>>>> On Thu, Nov 16, 2023 at 5:10 PM Herbert J. Skuhra <herbert@gojira.at> wrote: >>>>> >>>>>> >>>>>> OK, I am now running GENERIC-NODEBUG + "options TCPHPTS". >>>>>> >>>>>> After setting "sysctl net.inet.tcp.functions_default=rack" git no >>>>>> longer works: >>>>>> >>>>>> >>>>> Are you using a fresh 15 head or a specific network setup ? >>>>> >>>>> Because I'm not able to reproduce your problem on my system: >>>>> >>>>> $ 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 >>>>> $ >>>> >>>> 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? >> >> 1. It even fails with a simple pf.conf: >> pass in all >> pass out all >> >> 2. Fetching port distfiles also failed. >> >> 3. If I disable rxcsum on the ethernet adapter (igb0) it works. > > Disabling lro also resolves the issue. > > Not OK: > > igb0: flags=1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> metric 0 mtu 1500 > options=4e527bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6,HWSTATS,MEXTPG> > > OK: > > igb0: flags=1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> metric 0 mtu 1500 > options=4e523bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6,HWSTATS,MEXTPG> What kind of NIC do you have? Can you post the output of dmesg | grep igb0 Best regards Michael > > -- > Herbert >
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