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Today's Topics:
1. Re: [patch] Linux Packet Filter (Morten Br?rup)
----------------------------------------------------------------------
Message: 1
Date: Sat, 10 May 2025 11:17:14 +0200
From: Morten Br?rup <[email protected]>
To: "Tomek Mrugalski" <[email protected]>, <[email protected]>
Subject: Re: [kea-dev] [patch] Linux Packet Filter
Message-ID:
<[email protected]>
Content-Type: text/plain; charset="UTF-8"
PING.
This patch fixes real bugs, and nearly 3 years have passed without being merged.
Med venlig hilsen / Kind regards,
-Morten Br?rup
> -----Original Message-----
> From: kea-dev [mailto:[email protected]] On Behalf Of Tomek
> Mrugalski
> Sent: Tuesday, 2 August 2022 22.39
> To: [email protected]
> Subject: Re: [kea-dev] [patch] Linux Packet Filter
>
> Hey!
>
> Thanks a lot for the patch. I think this is the best description for a
> patch I've ever seen.
>
> I've checked the code as is to MR 1759, as part of the #1738 ticket.
> Also, moved this ticket out of Outstanding, so it will be triaged on
> Kea
> call this week.
>
> Now is a perfect time to deal with this kind of changes. 2.2.0 just
> went
> out and we're kicking off the 2.3 series.
>
> Tomek
>
> On 01.08.2022 14:50, Morten Br?rup wrote:
> > Dear Kea developers,
> >
> > Please find a patch for the Linux packet filter below, which provides
> the following modifications:
> >
> > 1. Feature: VLAN tagged packets are dropped. I think this addresses
> issues #1117 and #1738.
> >
> > 2. Optimization: The BPF program order has been reorganized to reduce
> the filter processing workload in the kernel.
> >
> > 3. Bugfix: The test for fragmented packets did not drop the first
> fragment. You might also want to fix this in pkt_filter_bpf.cc.
> >
> > 4. Bugfix: Drain the socket after the filter has been attached. You
> might also want to fix this in pkt_filter_bpf.cc.
> >
> > 5. Docfix: A @todo about filtering packets sent to the interface
> address was removed. This should have been removed with commit
> 7139039105680154602b5dd9eaf319c279be11c4.
> >
> >
> > PS: I liked your presentation at DKNOG12, Tomek.
> --
> kea-dev mailing list
> [email protected]
> https://lists.isc.org/mailman/listinfo/kea-dev
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