Date: Fri, 14 Dec 2001 21:41:18 -0800 From: Brooks Davis <brooks@one-eyed-alien.net> To: rsharpe@ns.aus.com Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: Does anyone know if the Broadcom BCM5700 has problems with HW csum? Message-ID: <20011214214118.A30560@Odin.AC.HMC.Edu> In-Reply-To: <3C1AEA9E.6010502@ns.aus.com>; from sharpe@ns.aus.com on Sat, Dec 15, 2001 at 04:45:58PM %2B1030 References: <3C1AEA9E.6010502@ns.aus.com>
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[-- Attachment #1 --] On Sat, Dec 15, 2001 at 04:45:58PM +1030, Richard Sharpe wrote: > Hi, > > I am playing with a driver for the Broadcom 5700/5701. > > It recognizes the 5700 in my 3Com cards OK, but seems to screw up the > TCP checksum. > > Switching off hardware checksum capability fixes it. > > Does anyone know the details of which stepping this stuff worked on? There was a commit to current a few hours ago disabling hardware checksums on recieve due to corruption problems. It will be MFC'd in three days though it's a two line fix so you could apply it your self: http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/dev/bge/if_bge.c.diff?r1=1.4&r2=1.5 -- Brooks -- Any statement of the form "X is the one, true Y" is FALSE. PGP fingerprint 655D 519C 26A7 82E7 2529 9BF0 5D8E 8BE9 F238 1AD4 [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE8GuJ9XY6L6fI4GtQRArxVAKCb+d0vWm8EdVaaD7p1Rsz2KbsgBACeMkqW AfKiz5GAwBp6mzvu5w8WWlo= =/tmN -----END PGP SIGNATURE-----help
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