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Subject: Re: [RFC] content: explicitly document the VLAN filtering as best-effort
On Thu, Jul 18, 2019 at 03:00:47PM +0800, Tiwei Bie wrote: > Similar to the MAC address based filtering, the VLAN filtering > is also best-effort in implementations, but it's not quite clear > in the spec. So document this behaviour explicitly to reflect > the way implementations behave. > > Signed-off-by: Tiwei Bie <tiwei.bie@intel.com> fine by me. Acked-by: Michael S. Tsirkin <mst@redhat.com> > --- > This is a RFC for now (Comments would be appreciated!). > More details can be found here: > https://patchwork.ozlabs.org/patch/1113538/ > > content.tex | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/content.tex b/content.tex > index 8f0498e..783322b 100644 > --- a/content.tex > +++ b/content.tex > @@ -3530,6 +3530,11 @@ \subsubsection{Control Virtqueue}\label{sec:Device Types / Network Device / Devi > If the driver negotiates the VIRTION_NET_F_CTRL_VLAN feature, it > can control a VLAN filter table in the device. > > +\begin{note} > +Similar to the MAC address based filtering, the VLAN filtering > +is also best-effort: unwanted packets could still arrive. > +\end{note} > + > \begin{lstlisting} > #define VIRTIO_NET_CTRL_VLAN 2 > #define VIRTIO_NET_CTRL_VLAN_ADD 0 > -- > 2.17.1
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