freebsd stable - Oct 2015 - 82576 + NETMAP + VLAN

Heh, file a bug with luigi; it should be defined better inside netmap itself.


-a


On 18 October 2015 at 14:00, Slawa Olhovchenkov <slw at zxy.spb.ru>
wrote:
> On Sun, Oct 18, 2015 at 01:29:23PM -0700, Adrian Chadd wrote:
>
>> On 18 October 2015 at 11:56, Slawa Olhovchenkov <slw at
zxy.spb.ru> wrote:
>> > I have 82576 in NETMAP mode.
>> > 802.1q packets received in decapsulated form.
>> > This is bug or this is normal behavior?
>>
>> I don't know if it's a bug or not; I don't know if it was
ever defined
>> behaviour.
>> You should just disable the hardware vlan option via ifconfig or the
>> ioctl and it'll "work right".
>
> I am already do this, but this is very bad behavior: undocumented and
> unpredicable.
> 82599ES received this packets in 802.1q form.

On Sun, Oct 18, 2015 at 07:45:52PM -0700, Adrian Chadd wrote:
> Heh, file a bug with luigi; it should be defined better inside netmap
itself.
I am CC: luigi.

Next question: do kevent RX/TX sync?
In my setup I am need to manual NIOCTXSYNC/NIOCRXSYNC.
> 
> On 18 October 2015 at 14:00, Slawa Olhovchenkov <slw at zxy.spb.ru>
wrote:
> > On Sun, Oct 18, 2015 at 01:29:23PM -0700, Adrian Chadd wrote:
> >
> >> On 18 October 2015 at 11:56, Slawa Olhovchenkov <slw at
zxy.spb.ru> wrote:
> >> > I have 82576 in NETMAP mode.
> >> > 802.1q packets received in decapsulated form.
> >> > This is bug or this is normal behavior?
> >>
> >> I don't know if it's a bug or not; I don't know if it
was ever defined
> >> behaviour.
> >> You should just disable the hardware vlan option via ifconfig or
the
> >> ioctl and it'll "work right".
> >
> > I am already do this, but this is very bad behavior: undocumented and
> > unpredicable.
> > 82599ES received this packets in 802.1q form.