Re: Unicast packet loss on bridge(4) in 6.3

2018-05-25 Thread Stuart Henderson
Adding to bugs@ for the non misc@ readers, it seems this is still a problem: https://marc.info/?l=openbsd-misc&m=152710944022541&w=2 Summarised: vlan on em, vlan has no IP, unless vlan has a second "ifconfig up" the parent interface does not get put in promisc. On 2018/04/21 11:36, David Dahlb

Re: Unicast packet loss on bridge(4) in 6.3

2018-04-21 Thread David Dahlberg
Am Friday, den 20.04.2018, 15:26 + schrieb Dahlberg, David: > let me first try to confirm this on > the real machine. Sometimes the VBox networking does funny stuff. I cannot find any differences in the behaviour between 6.3-release and 6.3-stable. But indeed VBox is weird. I cannot reproduce

Re: Unicast packet loss on bridge(4) in 6.3

2018-04-21 Thread David Dahlberg
Am Saturday, den 21.04.2018, 11:36 +0200 schrieb David Dahlberg: > Maybe something on the hardware side of the Intel NIC? If I utter such words, I owe you at least a dmesg(8) from the machine, where this happens. But my Shuttle with re(4) also needs an additional invitation ("ifconfig vlanNN up")

Re: Unicast packet loss on bridge(4) in 6.3

2018-04-20 Thread david . dahlberg
Am Freitag, den 20.04.2018, 14:44 +0200 schrieb Stefan Sperling: > On Fri, Apr 20, 2018 at 09:59:34AM +, david.dahlberg@fkie.fraunhof > er.de wrote: > > When using vether(4) in a bridge(4), unicast packets directed to > > the > > vether are not received. > > Please compile a kernel from the l

Re: Unicast packet loss on bridge(4) in 6.3

2018-04-20 Thread Stefan Sperling
On Fri, Apr 20, 2018 at 09:59:34AM +, david.dahlb...@fkie.fraunhofer.de wrote: > When using vether(4) in a bridge(4), unicast packets directed to the > vether are not received. I do not even see them at all in tcpdump. Neither > on the vether, the bridge, nor any of the physical devices. Othe

Unicast packet loss on bridge(4) in 6.3

2018-04-20 Thread david . dahlberg
>Synopsis: Unicast packet loss on bridge(4) combinations >Category: kernel amd64 >Environment: System : OpenBSD 6.3 Details : OpenBSD 6.3 (GENERIC) #100: Sat Mar 24 14:17:45 MDT 2018 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compi