From owner-freebsd-mobile Tue Apr 24 12:58:47 2001 Delivered-To: freebsd-mobile@freebsd.org Received: from smtpproxy1.mitre.org (mb-20-100.mitre.org [129.83.20.100]) by hub.freebsd.org (Postfix) with ESMTP id D2D3937B422 for ; Tue, 24 Apr 2001 12:58:42 -0700 (PDT) (envelope-from jandrese@mitre.org) Received: from avsrv1.mitre.org (avsrv1.mitre.org [129.83.20.58]) by smtpproxy1.mitre.org (8.9.3/8.9.3) with ESMTP id PAA07521; Tue, 24 Apr 2001 15:58:33 -0400 (EDT) Received: from MAILHUB2 (mailhub2.mitre.org [129.83.221.18]) by smtpsrv1.mitre.org (8.9.3/8.9.3) with ESMTP id PAA25362; Tue, 24 Apr 2001 15:58:31 -0400 (EDT) Received: from dhcp-105-232.mitre.org (128.29.105.232) by mailhub2.mitre.org with SMTP id 6442616; Tue, 24 Apr 2001 15:58:29 -0400 Message-ID: <3AE5DAE6.2B7E2F4E@mitre.org> Date: Tue, 24 Apr 2001 15:58:30 -0400 From: Jason Andresen Organization: The MITRE Corporation X-Mailer: Mozilla 4.75 [en]C-20000818M (Windows NT 5.0; U) X-Accept-Language: en MIME-Version: 1.0 To: "A. Smith" Cc: Mobile FreeBSD Subject: Re: ep0 crawling References: <00cf01c0ccf5$fcc69360$3eb4a8c0@statix> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-mobile@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org "A. Smith" wrote: > > Hi all - > > I have a 3com 10baseT pccard NIC that is having some speed issues. I'm > thinking it's hardware related, but i'm not convinced just yet, where it's a > brand new card. It is one of 2 cards in my IBM Thinkpad, which is set up as > a firewall/router for my DSL connection: > > pccard: card inserted, slot 0 > pccard: card inserted, slot 1 > ed0 at port 0x300-0x31f irq 3 slot 0 on pccard0 > ed0: address 00:e0:98:7c:01:dd, type Linksys (16 bit) > ep0: <3Com Etherlink III 3C589> at port 0x240-0x24f irq 5 slot 1 on pccard1 > ep0: Ethernet address 00:60:08:de:a7:5f > > When the card is used as the internal interface, I get ungodly poor ping to > my internal machine, ranging from 2000-6000. I get around 20,000-30,000 when > using the card as the external interface. Pretty rough...kinda hard to > browse with a ping like that. I was hoping this might be something someone > has heard of before. It only affects the one card. > Well, I usually see that when I have an interrupt conflict. IIRC the ep driver would tend to return pings once every 3000ms or something very regular (driver timeouts I assumed). Once I got the IRQ configured correctly (It can't share, so make sure you only list free interrupts in your pccard.conf file). To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-mobile" in the body of the message