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Date: Tue, 7 Dec 2021 15:28:53 +0100
From: Lutz Donnerhacke <lutz@donnerhacke.de>
To: Lev Serebryakov <lev@FreeBSD.org>
Cc: Neel Chauhan <nc@FreeBSD.org>, freebsd-net@FreeBSD.org
Subject: Re: Porting OpenBSD MPLS to FreeBSD
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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?

No.

> 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.