Re: Porting OpenBSD MPLS to FreeBSD

From: Lutz Donnerhacke <>
Date: Tue, 07 Dec 2021 14:28:53 UTC
On Mon, Dec 06, 2021 at 11:41:27PM +0300, Lev Serebryakov wrote:
> On 19.11.2021 23:16, Lutz Donnerhacke wrote:
>>>   * Is porting OpenBSD MPLS to FreeBSD feasible, or are we better off doing
>>> a from-scratch implementation based on netgraph?
>> I'd prefer a netgraph approach, if possible.
>> It helps to concentrate on the important things.
> Isn't netgraph is very PPS-limited due to excessive logging?


> I thought, MPLS is carrier-grade stuff, and netgraph is very limited now.

I do use netgraph for carrier-grade stuff.
Yes, ng_bridge was limited, but this is fixed.