On 2021-02-23, Stuart Henderson <[email protected]> wrote:
> On 2021-02-23, Steven Shockley <[email protected]> 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
..