Date: Thu, 27 Feb 2003 08:58:59 -0300 From: "Daniel C. Sobral" <dcs@tcoip.com.br> To: Bill Paul <wpaul@FreeBSD.org> Cc: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/fxp if_fxp.c if_fxpreg.h if_fxpvar.h Message-ID: <3E5DFD83.4070605@tcoip.com.br> In-Reply-To: <200302262212.h1QMC4L8017995@repoman.freebsd.org> References: <200302262212.h1QMC4L8017995@repoman.freebsd.org>
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Bill Paul wrote:
> wpaul 2003/02/26 14:12:04 PST
>
> Modified files:
> sys/dev/fxp if_fxp.c if_fxpreg.h if_fxpvar.h
> Log:
> As previously threatened, add TCP/IP checksum offload support to
> the fxp driver. This is enabled only for the 82550/82551 chips
> (PCI revision code 12 or 13). RX and TX checksum offload are
> both supported. Transmit offload is limited to TCP and UDP only
> right now: there seems to be a problem with IP header checksumming
> on transmit in some cases.
I'm curious. Is there any way of knowing whether support has been
detected and is in use? I did the pciconf trick you mentioned, but...
<shrug>
Alas, when you say revision code 12 or 13... is that hex or decimal?
pciconf shows some of mine as being 0d.
> This chip has hardware VLAN support as well. I hope to enable
> support for this eventually.
MMmmmmm. Yummy. I have 19 vlans in use on some hosts.
--
Daniel C. Sobral (8-DCS)
Gerencia de Operacoes
Divisao de Comunicacao de Dados
Coordenacao de Seguranca
TCO
Fones: 55-61-313-7654/Cel: 55-61-9618-0904
E-mail: Daniel.Capo@tco.net.br
Daniel.Sobral@tcoip.com.br
dcs@tcoip.com.br
Outros:
dcs@newsguy.com
dcs@freebsd.org
capo@notorious.bsdconspiracy.net
But they went to MARS around 1953!!
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