On Mon, 15 Aug 2016 12:58:09 +0300, a...@vadai.me wrote:
> On Mon, Aug 15, 2016 at 12:50:39PM +0300, Shmulik Ladkani wrote:
> > On Mon, 15 Aug 2016 12:08:04 +0300, a...@vadai.me wrote:
> > > 
> > > Any objection to the following?
> > > 
> > > # ENCAP rule
> > > tc filter add dev $ETH protocol ip parent ffff: prio 10 \
> > >           flower ip_proto 1 \
> > >           action set_tunnel_key src_ip 11.11.0.1 dst_ip 11.11.0.2 key_id 
> > > 11 dst_port 4789 \
> > 
> > Ability to control few tun_flags (e.g. TUNNEL_CSUM, TUNNEL_DONT_FRAGMENT)
> > might be useful too.
> 
> I guess it should be added when needed. Currenly I don't have a use case
> for that.

Sure.

> > > # DECAP rule
> > > tc filter add dev $VXLAN protocol ip parent ffff: prio 10 \
> > >           flower \
> > >                   enc_src_ip 11.11.0.2 enc_dst_ip 11.11.0.1 enc_key_id 11 
> > > \
> > >                   ip_proto 1 \
> > 
> > You might want to match the tunnel's udp port as well, for symmetry.
>
> actually, now that you raise it, the udp port is already an attribute of
> the vxlan device. So I think it should be ommitted in both encap and
> decap. Selecting the udp port will be done when creating the vxlan
> device.

Sounds better. Manual port override can be added if needed.

Reply via email to