ALTQ, pf and VLANs
max at love2party.net
Thu Mar 31 10:42:39 PST 2005
On Thursday 31 March 2005 19:29, Marko Čuk wrote:
> I am still running 5.3-RELEASE-p5 and there is
> /*$FreeBSD: src/sys/dev/em/if_em.c,v 184.108.40.206 2004/10/15 22:12:59
> tackerman Exp $*/
> , obviously unpatched and bad driver. I'll try to cvsup to 5.4-PRE, but
> I'm a little worried with stability, as this is my main firewall for
> whole network.
> 2nd thing... try to disable it manually ? What :) ? I don't quite
> understand you on that .
Whoops, sorry - work blindness. I meant to say: Try to disable the hardware
supported VLAN tagging manually $ifconfig em0 -vlanhwtag
> ifconfig em1 disable ? :) I have traffic on it :) ( I'll be running
> carp as soon and pfsync as I'll learn how to and if it will work fine
> :) , to have redaudant firewall )
> Max Laier wrote:
> >On Thursday 31 March 2005 04:38, Marko Čuk wrote:
> >>Max, that solution works fine. I have tried it and it works fine for me.
> >>Anyway, do you know some issues with dropping traffic on em0 vlan
> >>enabled interfaces and tcpdump-ing ? The average traffic, that we
> >>tcpdump is cca 10-20mbit/s and when tcpdump-ing, we get allmost 90%
> >>packet loss on interfaces. Any clue ?
> >Ugh, I know of such an issue, but was thinking that it should be fixed by
> > now. Can you make sure that you have your kernel/em(4) built with if_em.c
> > 220.127.116.11 or later? The effect should simply be that it disables VLAN
> > hardware support which doesn't seem to work with promiscuous mode. You
> > could also try to disable it manually (ifconfig) to see if that improves
> > on the packet loss.
> >>Max Laier wrote:
> >>>On Tuesday 29 March 2005 20:28, Marko Čuk wrote:
> >>>>Will that be fixed in 5.4 ? Right now, today it won't work without a
> >>>>pfctl: vlan0: driver does not support altq
> >>>Please see:
> >>>ht ml
> >>>If you still can't live without ALTQ rate-limitting on VLAN submit a PR
> >>>and throw it my way.
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