Re: Request for Testing: TCP RACK
- Reply: tuexen_a_freebsd.org: "Re: Request for Testing: TCP RACK"
- Reply: Herbert J. Skuhra: "Re: Request for Testing: TCP RACK"
- In reply to: Herbert J. Skuhra: "Re: Request for Testing: TCP RACK"
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Date: Thu, 04 Jan 2024 10:40:35 UTC
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> -- Herbert