the nfs issues related to fragments being incorrectly labelled as checksummed. I am vague on whether this was hardware incorrectly indicating checksum valid in damaged packets. of course, that was nothing compared to the astoundingly nasty v6 checksum hardware bug in tht(4)...
Hrvoje Popovski <hrv...@srce.hr> wrote: > On 22.10.2021. 16:22, Sebastian Benoit wrote: > > Stuart Henderson(s...@spacehopper.org) on 2021.10.22 12:55:20 +0100: > >> On 2021/10/22 11:25, Jan Klemkow wrote: > >>> this diff add hardware checksum offloading for the receive path of > >>> ixl(4) interfaces. > >> > >> Would be good to have this tested with NFS if anyone has a way to do so. > >> nics are probably better now but I'm pretty sure we have had problems > >> with NFS and offloading in the past. > > > > And ospf(6)d... mikeb hit that i believe? > > > > and ospf6d seems to work > > smc24# ospf6ctl show nei de > > Neighbor 10.1.1.1, interface address fe80::eef4:bbff:feda:f7f8 > Area 0.0.0.5, interface ixl0 > Neighbor priority is 5, State is FULL, 7 state changes > DR is 161.53.253.247, BDR is 10.1.1.1 > Options *|*|-|R|-|*|E|V6 > Dead timer due in 00:00:17 > Uptime 00:02:28 > Database Summary List 0 > Link State Request List 0 > Link State Retransmission List 0 > > > Destination Nexthop Path Type Type Cost Uptime > ::10.1.1.1 fe80::eef4:bbff:feda:f7f8%ixl0 Inter-Area Router > 10 00:01:54 > 2001:db8:15::/64 :: C Intra-Area Network 10 > 00:01:59 > ::/96 fe80::eef4:bbff:feda:f7f8%ixl0 Type 1 ext > Network 110 00:01:54 > 2002::/24 fe80::eef4:bbff:feda:f7f8%ixl0 Type 1 ext > Network 110 00:01:54 > 2002:db8:15::/64 fe80::eef4:bbff:feda:f7f8%ixl0 Type 1 ext > Network 110 00:00:26 > 2002:7f00::/24 fe80::eef4:bbff:feda:f7f8%ixl0 Type 1 ext > Network 110 00:01:54 > 2002:e000::/20 fe80::eef4:bbff:feda:f7f8%ixl0 Type 1 ext > Network 110 00:01:54 > 2002:ff00::/24 fe80::eef4:bbff:feda:f7f8%ixl0 Type 1 ext > Network 110 00:01:54 > 2003:db8:15::/64 fe80::eef4:bbff:feda:f7f8%ixl0 Type 1 ext > Network 110 00:00:18 > 2004:db8:15::/64 fe80::eef4:bbff:feda:f7f8%ixl0 Type 1 ext > Network 110 00:00:13 > 2005:db8:15::/64 fe80::eef4:bbff:feda:f7f8%ixl0 Type 1 ext > Network 110 00:00:04 >
