From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Mason Subject: Re: ethtool -d no longer works for e1000 Date: Wed, 9 Mar 2005 17:13:55 -0600 Message-ID: <200503091713.55454.jdmason@us.ibm.com> References: <422F6C37.8090202@candelatech.com> <5fc59ff3050309140910f3e492@mail.gmail.com> <422F822D.9010707@candelatech.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Cc: Ganesh Venkatesan , "netdev@oss.sgi.com" To: Ben Greear In-Reply-To: <422F822D.9010707@candelatech.com> Content-Disposition: inline Sender: netdev-bounce@oss.sgi.com Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org I don't see this problem at all on my 2.6.11-rc4-mm1 kernel (Athlon64 proc). # ethtool -i eth0 driver: e1000 version: 5.7.6-k2 firmware-version: N/A bus-info: 0000:00:07.0 # ethtool -d eth0 MAC Registers ------------- 0x00000: CTRL (Device control register) 0x00F00249 Duplex: full Endian mode (buffers): little Link reset: reset Set link up: 1 Invert Loss-Of-Signal: no Receive flow control: disabled Transmit flow control: disabled VLAN mode: disabled Auto speed detect: disabled Speed select: 1000Mb/s Force speed: no Force duplex: no 0x00008: STATUS (Device status register) 0x0000C343 Duplex: full Link up: link config TBI mode: disabled Link speed: 100Mb/s Bus type: PCI Bus speed: 33MHz Bus width: 32-bit 0x00100: RCTL (Receive control register) 0x00008002 Receiver: enabled Store bad packets: disabled Unicast promiscuous: disabled Multicast promiscuous: disabled Long packet: disabled Descriptor minimum threshold size: 1/2 Broadcast accept mode: accept VLAN filter: disabled Cononical form indicator: disabled Discard pause frames: filtered Pass MAC control frames: don't pass Receive buffer size: 2048 0x02808: RDLEN (Receive desc length) 0x00001000 0x02810: RDH (Receive desc head) 0x00000003 0x02818: RDT (Receive desc tail) 0x00000000 0x02820: RDTR (Receive delay timer) 0x00000000 0x00400: TCTL (Transmit ctrl register) 0x000400FA Transmitter: enabled Pad short packets: enabled Software XOFF Transmission: disabled Re-transmit on late collision: disabled 0x03808: TDLEN (Transmit desc length) 0x00001000 0x03810: TDH (Transmit desc head) 0x000000D8 0x03818: TDT (Transmit desc tail) 0x000000D8 0x03820: TIDV (Transmit delay timer) 0x00000040 PHY type: M88 # uname -a Linux victory 2.6.11-rc4-mm1 #4 Fri Feb 25 18:19:43 CST 2005 x86_64 AMD Athlon(tm) 64 Processor 3200+ AuthenticAMD GNU/Linux On Wednesday 09 March 2005 05:09 pm, Ben Greear wrote: > Ganesh Venkatesan wrote: > > Ben: > > > > Are you using the e1000 that is included in the 2.6.11 kernel? ethtool > > -d eth? works fine for me. What else is different in your env? > > I have patched the e1000 in my 2.6.11 kernel, but I see this -d problem > on other un-patched systems as well, so it can't be (just) my patches > that are the problem. > > I also tried this on my x86-64 opteron system, running FC3. I > have not hacked up this kernel or user-space tools at all :) > > [root@grok lanforge]# ethtool -i eth3 > driver: e1000 > version: 5.5.4-k2-NAPI > firmware-version: N/A > bus-info: 0000:02:08.0 > [root@grok lanforge]# ethtool -d eth3 > Cannot dump registers: Success > [root@grok lanforge]# uname -a > Linux grok 2.6.10-1.766_FC3smp #1 SMP Wed Feb 9 23:17:48 EST 2005 x86_64 > x86_64 x86_64 GNU/Linux > > > I'm using ethtool 1.8 on this system. > > > What version of ethtool are you using? -- Jon Mason jdmason@us.ibm.com