Date: Fri, 12 Jan 2007 17:08:49 +0100 From: Rene Ladan <r.c.ladan@gmail.com> To: pyunyh@gmail.com Cc: freebsd-hackers@freebsd.org, Pietro Cerutti <pietro.cerutti@gmail.com> Subject: Re: re(4) incorrect checksum Message-ID: <45A7B291.9040405@gmail.com> In-Reply-To: <20070112020149.GA42529@cdnetworks.co.kr> References: <e572718c0701110229q60a66d32o68f789c889b4a06@mail.gmail.com> <45A61C1A.3090600@gmail.com> <20070111122049.GE33964@cdnetworks.co.kr> <45A659A1.2060401@gmail.com> <20070112020149.GA42529@cdnetworks.co.kr>
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Pyun YongHyeon schreef: > On Thu, Jan 11, 2007 at 04:37:05PM +0100, Rene Ladan wrote: > > Pyun YongHyeon schreef: > > > On Thu, Jan 11, 2007 at 12:14:34PM +0100, Rene Ladan wrote: > > > > Pietro Cerutti schreef: > > > > > Hi lists, > > > > > [..] > > > > > re0: <RealTek 8168B/8111B PCIe Gigabit Ethernet> port 0xc800-0xc8ff > > > > > mem 0xff2ff000-0xff2fffff irq 17 at device 0.0 on pci2 > > > > > > > > > > ($FreeBSD: src/sys/dev/re/if_re.c,v 1.46.2.20 2006/09/21 11:08:28 > > > > > yongari Exp $) > > > > > > > > > > I get checksum errors on every packet I send, example: > > > > > > > > > > Checksum: 0x0bc5 [incorrect, should be 0x78fe (maybe caused by > > > > > checksum offloading?)] > > > > > > > > > > I think this could be the cause of some web pages (e.g. Gmail in > > > > > standard view [html view works well]) not to be displayed. > > > > > > > > > > I tracked down the problem to the re(4) driver just because wlan works > > > > > good... > > > > > > > > > > Any ideas? > > > > > > > > > I'm also seeing these www problems with my re(4) card (chipid > > > > 0x816810ec), see > > > > http://lists.freebsd.org/pipermail/freebsd-current/2006-December/068333.html > > > > > > > > > > Does your re(4) also work when you disable checksum offload? > > > > > Yes, 'ifconfig re0 -txcsum' does the trick. > > > > re0: <RealTek 8168/8111B PCIe Gigabit Ethernet> port 0xc800-0xc8ff mem > > 0xfe0ff000-0xfe0fffff irq 16 at device 0.0 on pci2 > > > > if.re.c revision 1.80 2006/12/20 02:13:59 marius > > > > I've never encountered checksum offload issue after wpaul's fix. > How about attached one? It's just vague guess but please give it > try and let me know the result. > The patch doesn't work :( I still need to pass -txcsum (or go wireless using wpi(4) :) ) -- GPG fingerprint = E738 5471 D185 7013 0EE0 4FC8 3C1D 6F83 12E1 84F6 (subkeys.pgp.net) "It won't fit on the line." -- me, 2001
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