Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 24 Mar 2008 08:53:26 -0300
From:      Marcelo Araujo <araujobsdport@gmail.com>
To:        vadim_nuclight@mail.ru
Cc:        freebsd-ipfw@freebsd.org, freebsd-hackers@freebsd.org
Subject:   Re: [HEADS UP!] IPFW Ideas: possible SoC 2008 candidate
Message-ID:  <47E79636.1000909@FreeBSD.org>
In-Reply-To: <slrnfud9lu.1rus.vadim_nuclight@hostel.avtf.net>
References:  <slrnfud9lu.1rus.vadim_nuclight@hostel.avtf.net>

next in thread | previous in thread | raw e-mail | index | archive | help
This is an OpenPGP/MIME signed message (RFC 2440 and 3156)
--------------enig68C51D89D2EA2978728F1F6B
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

Vadim Goncharov wrote:
>
> 2.5. Just to mention: modip, counter limits, fragments.
>
> These patches are already currently discussed in ipfw@, but included
> here just to not forget. These are "modip" action, allowing to modify I=
P
> header (DSCP, ToS, TTL) and corresponding match rule options, and a rul=
e
> option to match when rule counters are less then specified number
> packets or bytes (possibly from dynamic rule's counters), may be
> a tablearg. This is also related with mentioned in section 1.2 ability
> to control rule counters.
>
> Adding a few keywords for O_FRAG more fragment matching (not only
> non-first fragment), e.g. for sending to specialized netgraph(4)
> reassembling module, is also desirable.
>
>
> That's all for today. Any comments, additions, corrections are welcome!=

>
>  =20
For remember to all, I work around of modip action stilly, I stoped my
work during last week, but I work again in it.
Work status:

1) We have modip action implemented:

island# ipfw add modip
ipfw: need modip [DF|TOS|IPPRE|DSCP]:code arg

2) Both DF and IPPRE works perfect:
island# ipfw show
00010    371    36133 modip ippre:immediate ip from any to any
00011     52     5035 modip df:0 ip from any to any

3) DSCP:
With the DSCP I've some errors but I believe that I fix it on this week.

4) ToS:
I start the work on the next week.


The patch: http://people.freebsd.org/~araujo/logs/ipfw-modip20080324.diff=


Best Regards,

--=20
Marcelo Araujo            (__)
araujo@FreeBSD.org     \\\'',)
http://www.FreeBSD.org   \/  \ ^
Power To Server.         .\. /_)



--------------enig68C51D89D2EA2978728F1F6B
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.7 (FreeBSD)

iD8DBQFH55Y6ovxJd1Pkz6gRAhUqAKCVpZfYvydqItLJBJTuCF9DY+wLdACgmmFG
DgswIh3yibFXEUaA68uzRq8=
=4XZQ
-----END PGP SIGNATURE-----

--------------enig68C51D89D2EA2978728F1F6B--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?47E79636.1000909>