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From:
Klemens Nanni <kn@openbsd.org>
Subject:
Re: convert bpf interface list into a tailq
To:
David Gwynne <david@gwynne.id.au>
Cc:
tech@openbsd.org
Date:
Tue, 19 Nov 2024 17:48:15 +0000

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19 нояб. 2024 г. 15:19:52 David Gwynne <david@gwynne.id.au>:

> at the moment it's a good old hand rolled list.
>
> we have clean water^W^Wsys/queue.h now, so let's use it. this diff also
> inserts new bpf_ifs at the end of the list instead of the head. this
> means that the list of DLTs per interface will change order, eg, what
> tcpdump -i iwx0 -L prints will change order. currently attachinig
> a bpf descriptor to an interface prefers low numbered DLTs, so this
> doesnt change which one is picked if you run somethinig like tcpdump
> without specifying a dlt.

OK kn