Date: Fri, 6 Aug 2004 00:35:40 +0200 From: Max Laier <max@love2party.net> To: freebsd-current@freebsd.org, martin.mato@wanadoo.fr Subject: Re: txcsum seems not working with my 3com 3c905 TX Message-ID: <200408060035.47409.max@love2party.net> In-Reply-To: <4112B393.6020603@wanadoo.fr> References: <4112B393.6020603@wanadoo.fr>
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--Boundary-02=_DZrEB2FFNbufC0H Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Friday 06 August 2004 00:24, Martin MATO wrote: > hayes# ifconfig xl0 > xl0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 > options=3D9<RXCSUM,VLAN_MTU> > inet 192.168.0.1 netmask 0xffffff00 broadcast 192.168.0.255 > inet6 fe80::250:daff:fe42:fc4%xl0 prefixlen 64 scopeid 0x1 > ether 00:50:da:42:0f:c4 > media: Ethernet autoselect (100baseTX <full-duplex>) > status: active > > > the tx checksum offloading is not enabled y default at boot and : > ifconfig xl0 txcsum > give me this message: > > hayes# ifconfig xl0 txcsum > ifconfig: txcsum: Invalid argument > > > nota: the rxcsum and -rxcsum flags are working, and -txcsum has no > error messages > > > any ideas? http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/pci/if_xl.c#rev1.168 : "Disable hardware TX checksumming for 3c905 series chips, as we have solid reports that it is buggy *and* that it slows down transmit speed." =2D-=20 /"\ Best regards, | mlaier@freebsd.org \ / Max Laier | ICQ #67774661 X http://pf4freebsd.love2party.net/ | mlaier@EFnet / \ ASCII Ribbon Campaign | Against HTML Mail and News --Boundary-02=_DZrEB2FFNbufC0H Content-Type: application/pgp-signature Content-Description: signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQBBErZDXyyEoT62BG0RAuyXAJsGhUJqLpbx6/cpYg+CuEJJ9urJkACeOY2B euTTLTPigynHJlUvKuRiHMA= =APeu -----END PGP SIGNATURE----- --Boundary-02=_DZrEB2FFNbufC0H--
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