From owner-cvs-src Thu Feb 27 5:13:25 2003 Delivered-To: cvs-src@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 93E4637B401; Thu, 27 Feb 2003 05:13:22 -0800 (PST) Received: from mail.tcoip.com.br (erato.tco.net.br [200.220.254.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4FDAF43FB1; Thu, 27 Feb 2003 05:13:18 -0800 (PST) (envelope-from dcs@tcoip.com.br) Received: from tcoip.com.br ([10.0.2.6]) by mail.tcoip.com.br (8.11.6/8.11.6) with ESMTP id h1RDDG911411; Thu, 27 Feb 2003 10:13:16 -0300 Message-ID: <3E5E0EEC.9020203@tcoip.com.br> Date: Thu, 27 Feb 2003 10:13:16 -0300 From: "Daniel C. Sobral" User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.3b) Gecko/20030214 X-Accept-Language: en-us, en, pt-br, ja MIME-Version: 1.0 To: Ruslan Ermilov Cc: Bill Paul , 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 References: <200302262212.h1QMC4L8017995@repoman.freebsd.org> <3E5DFD83.4070605@tcoip.com.br> <20030227122441.GF39346@sunbay.com> In-Reply-To: <20030227122441.GF39346@sunbay.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-cvs-src@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Ruslan Ermilov wrote: > On Thu, Feb 27, 2003 at 08:58:59AM -0300, Daniel C. Sobral wrote: > >>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... >> >> > ifconfig(8) will tell you: > > xl0: flags=8802 mtu 1500 > options=3 > ether 00:50:da:b4:10:5b > media: Ethernet autoselect (none) > status: no carrier > > "ifconfig -m" will tell you the list of supported capabilities. > > >>Alas, when you say revision code 12 or 13... is that hex or decimal? >>pciconf shows some of mine as being 0d. >> > > 0d == 13. :-) Unless Bill Paul meant 13 as being 0x13 == 19. He mentions pciconf, which shows just "0d", and would show just "13" for 0x13, so I'm still unsure. Well, I'll have a new kernel soon on my 5.x testbox, and check this out. Thanks for the ifconfig reply. -- 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 To err is human, to moo bovine. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-src" in the body of the message