From owner-freebsd-bugs Sat Feb 9 15:38: 4 2002 Delivered-To: freebsd-bugs@freebsd.org Received: from mailout09.sul.t-online.com (mailout09.sul.t-online.com [194.25.134.84]) by hub.freebsd.org (Postfix) with ESMTP id 6A41D37B419; Sat, 9 Feb 2002 15:38:01 -0800 (PST) Received: from fwd03.sul.t-online.de by mailout09.sul.t-online.com with smtp id 16Zh4C-0003xR-01; Sun, 10 Feb 2002 00:38:00 +0100 Received: from spirit.corecode.ath.cx (320050403952-0001@[217.82.58.151]) by fmrl03.sul.t-online.com with esmtp id 16Zh41-0ZrmVsC; Sun, 10 Feb 2002 00:37:49 +0100 Received: from elevation.zuhause.stoert.net (elevation.zuhause.stoert.net [192.168.66.46]) by spirit.corecode.ath.cx (8.11.6/8.11.6) with ESMTP id g19Nbng72824; Sun, 10 Feb 2002 00:37:49 +0100 (CET) (envelope-from corecode@elevation.zuhause.stoert.net) Received: (from corecode@localhost) by elevation.zuhause.stoert.net (8.11.6/8.11.6) id g19Nbmw00265; Sun, 10 Feb 2002 00:37:48 +0100 (CET) (envelope-from corecode) Date: Sun, 10 Feb 2002 00:37:45 +0100 From: "Simon 'corecode' Schubert" To: gnats-admin@FreeBSD.org, freebsd-bugs@FreeBSD.org Subject: Re: kern/34756: bad tcp chksum on certain ips Message-Id: <20020210003745.13521736.corecode@corecode.ath.cx> In-Reply-To: <200202091530.g19FU0a75248@freefall.freebsd.org> References: <200202091519.g19FJvS00513@elevation.zuhause.stoert.net> <200202091530.g19FU0a75248@freefall.freebsd.org> X-Mailer: Sylpheed version 0.7.0claws21 (GTK+ 1.2.10; i386--freebsd4.5) Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; boundary="=.ZYSm6.h8tsr9)s" X-Sender: 320050403952-0001@t-dialin.net Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org --=.ZYSm6.h8tsr9)s Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit after several recompiles i noticed: -O2 is causing problems. but i don't know where and why exactly. i only know it's not in tcp_output.c and in_cksum.c, i tried both with -O and remaining kernel still with -O2 and the same things happened. you may close this PR. sorry. though i didn't think of gcc optimizing in such a bad way. maybe gcc30 will do better? cheerz corecode -- /"\ http://corecode.ath.cx/ \ / \ ASCII Ribbon Campaign / \ Against HTML Mail and News --=.ZYSm6.h8tsr9)s Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (FreeBSD) iD8DBQE8ZbLMr5S+dk6z85oRAgknAJ9aJrL2jlyfhSFRZAJ+x/ovSHr3hQCgro1U riaFOnXAieodddK4jcck+WI= =bwZC -----END PGP SIGNATURE----- --=.ZYSm6.h8tsr9)s-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message