On Wed, Apr 17, 2024 at 10:04 PM Lexi Winter <l...@le-fay.org> wrote:
> Paul Procacci:
> > I'm assigning VF's to bhyve with pci passthru.
> [...]
> > Given this, I figured the best option would be to set the VLAN on the VF
> on
> > the host prior to handing it off to the bhyve instance effectively
> enabling
> > transparent vlans.
> [...]
> > Has anyone done this? Does anyone have any pointers to accomplish this?
>
> i looked into this a while ago and concluded that it's not supported, at
> least on Intel cards.
>
> my recollection is that someone was working on this at one point, but
> never finished it -- unfortunately, i can't remember who that was...
>
> you may be able to work around this by running vlan(4) on the VF on the
> host instead of passing the interface to the guest, but then you lose
> most of the benefits of using SR-IOV to begin with. i have run into
> some odd bugs with both SR-IOV and vlan(4) on ixgbe cards and would
> definitely recommend testing that thoroughly before deploying it.
>
That's a real bummer. You'd think this would be kinda a thing considering
the security implications.
Welp, Thanks for writing back Lexi!
~Paul
--
__________________
:(){ :|:& };:
