Date: Wed, 19 Mar 2003 10:46:47 +0100 From: "Simon L. Nielsen" <simon@nitro.dk> To: Luigi Rizzo <rizzo@icir.org> Cc: "Crist J. Clark" <cjc@FreeBSD.ORG>, Wiktor Niesiobedzki <w@evip.pl>, freebsd-ipfw@FreeBSD.ORG Subject: Re: Prioritizing empty TCP ACKs with ipfw? Message-ID: <20030319094645.GA354@nitro.dk> In-Reply-To: <20030319004138.A68034@xorpc.icir.org> References: <20030314085636.GB64326@galgenberg.net> <el59ycqr.fsf@ID-23066.news.dfncis.de> <20030314224655.GA2616@mail.evip.pl> <20030318200828.GC74853@blossom.cjclark.org> <20030318213131.GF377@nitro.dk> <20030319004138.A68034@xorpc.icir.org>
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--HlL+5n6rz5pIUxbD Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2003.03.19 00:41:38 -0800, Luigi Rizzo wrote: > On Tue, Mar 18, 2003 at 10:31:32PM +0100, Simon L. Nielsen wrote: > ... > > It adds two options instead of trying to make more complicated parsing > > of the iplen option with arguments like '<', '>', '>=3D' and so on. >=20 > actually, because other instructions already handle ranges > (e.g. those matching port numbers) one could simply recycle > that code in the user interface (for parsing/printing). > Changing the "iplen" opcode to check numbers within a > range is trivial (given that the size is upper bounded, > we do not need < > and the like but just say iplen 0-90 or > iplen 128-65535. >=20 > This would be my preference, also for ipttl and similar > instructions. I hadn't thought of doing it that way but yes that makes much more sense. I plan to look at this once I get a few other things done - unless sombody else does it first :) --=20 Simon L. Nielsen --HlL+5n6rz5pIUxbD Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (FreeBSD) iD8DBQE+eDyF8kocFXgPTRwRAmxYAKDGEcXo5ckSvBUuXb6hDdl+OkszowCgrZPZ mI8hWIhxTcn0KP2fADe4w4s= =lsFL -----END PGP SIGNATURE----- --HlL+5n6rz5pIUxbD-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-ipfw" in the body of the message
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