On 2021-02-23, Stuart Henderson <s...@spacehopper.org> wrote: > On 2021-02-23, Steven Shockley <steve.shock...@shockley.net> wrote: >> I have OpenBSD 6.8 running on a Dell R210-II acting as a >> firewall/router. To combat bufferbloat I tried implementing FQ-CoDel >> queueing. The WAN bandwidth is advertised as 940 Mbit/sec down and 840 >> Mbit/sec up. > > Flow queues are broken in 6.8 on interfaces with hw checksum offloading. > Fix is in -current or sys/net/pf.c r1.1096 > > >
Oops, on interfaces *without* hw checksum offloading, like this: $ ifconfig em0 hwfeatures em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 hwfeatures=10<VLAN_MTU> hardmtu 9216 ..