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Date:      Tue, 3 Jul 2007 19:40:05 -0700
From:      emre n/a <emre@uoregon.edu>
To:        pyunyh@gmail.com
Cc:        freebsd-ppc@freebsd.org
Subject:   Re: gem0 problems with 6.2
Message-ID:  <08B90B8B-8CA7-4624-BCDA-3886AE29FD2F@uoregon.edu>
In-Reply-To: <20070704012730.GC72486@cdnetworks.co.kr>
References:  <6938E4E6-5A05-4793-BB99-4F2D33952561@uoregon.edu> <20070704012730.GC72486@cdnetworks.co.kr>

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Hello,

Thanks for the quick reply.  I'm not sure what I did, but networking  
is somewhat working, not smoothly however.

I unplugged the cable, plugged it back in, and then  manually ran  
dhclient gem0 after reboot (after an unsuccessful configuration).  I  
got an IP address back and  IPv6 configured itself fine as well.

I put ifconfig_gem0="DHCP" instead of the static IP address into  
rc.conf.  Then I rebooted.  dhclient tries to get an IP address at  
boot-up but fails to get any offers, and ultimately gives up.  It  
then uses the 'recorded lease' IP address, and then everything  
works....sometimes.  It's very random and rarely works.

I changed my rc.conf back to what it was (static IP config), and  
added 'media 100baseTX' at the end.  It seems that it might've fixed  
the problem.  I have no problem getting networking to work now,  
however DHCP still remains problematic.  Maybe it wasn't unable to  
correctly determine the media type?  See dmesg below.

Take care






Copyright (c) 1992-2007 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
         The Regents of the University of California. All rights  
reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 6.2-RELEASE #0: Sat Jan 13 14:51:58 UTC 2007
     root@xserve.pn.xcllnt.net:/usr/obj/usr/src/sys/GENERIC
WARNING: WITNESS option enabled, expect reduced performance.
Timecounter "decrementer" frequency 33304845 Hz quality 0
cpu0: Motorola PowerPC 7455 revision 2.1, 866.67 MHz
cpu0: HID0 8450c0bc<EMCP,TBEN,NAP,DPM,ICE,DCE,SGE,BTIC,LRSTK,FOLD,BHT>
real memory  = 795967488 (759 MB)
avail memory = 769077248 (733 MB)
nexus0: <Open Firmware Nexus device>
openpic0: <OpenPIC Interrupt Controller> on nexus0
unin0: <Apple UniNorth System Controller> on nexus0
unin0: Version 36
pcib0: <Apple UniNorth Host-PCI bridge> on nexus0
pci0: <PCI bus> on pcib0
pci0: <display, VGA> at device 16.0 (no driver attached)
pcib1: <Apple UniNorth Host-PCI bridge> on nexus0
pci1: <PCI bus> on pcib1
pci1: <network, ethernet> at device 18.0 (no driver attached)
macio0: <KeyLargo I/O Controller> mem 0x80000000-0x8007ffff at device  
23.0 on pci1
ata0 mem 0x1f000-0x1ffff,0x8a00-0x8aff irq 19 on macio0
ata1 mem 0x20000-0x20fff,0x8b00-0x8bff irq 20 on macio0
ohci0: <Apple KeyLargo USB controller> mem 0x80081000-0x80081fff irq  
27 at device 24.0 on pci1
ohci0: [GIANT-LOCKED]
usb0: OHCI version 1.0
usb0: <Apple KeyLargo USB controller> on ohci0
usb0: USB revision 1.0
uhub0: Apple OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
ohci1: <Apple KeyLargo USB controller> mem 0x80080000-0x80080fff irq  
28 at device 25.0 on pci1
ohci1: [GIANT-LOCKED]
usb1: OHCI version 1.0
usb1: <Apple KeyLargo USB controller> on ohci1
usb1: USB revision 1.0
uhub1: Apple OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
pcib2: <Apple UniNorth Host-PCI bridge> on nexus0
pci2: <PCI bus> on pcib2
ata2: <Uninorth2 Kauai ATA Controller> mem 0xf5004000-0xf5007fff irq  
39 at device 13.0 on pci2
fwohci0: <Apple UniNorth> mem 0xf5000000-0xf5000fff irq 40 at device  
14.0 on pci2
fwohci0: OHCI version 1.10 (ROM=0)
fwohci0: No. of Isochronous channels is 8.
fwohci0: EUI64 00:03:93:ff:fe:bb:ea:de
fwohci0: Phy 1394a available S400, 3 ports.
fwohci0: Link S400, max_rec 2048 bytes.
firewire0: <IEEE1394(FireWire) bus> on fwohci0
fwe0: <Ethernet over FireWire> on firewire0
if_fwe0: Fake Ethernet address: 02:03:93:bb:ea:de
fwe0: Ethernet address: 02:03:93:bb:ea:de
fwe0: if_start running deferred for Giant
sbp0: <SBP-2/SCSI over FireWire> on firewire0
fwohci0: Initiate bus reset
fwohci0: node_id=0xc800ffc0, gen=2, CYCLEMASTER mode
firewire0: 1 nodes, maxhop <= 0, cable IRM = 0 (me)
firewire0: bus manager 0 (me)
gem0: <Apple GMAC3 Ethernet Adaptor> mem 0xf5200000-0xf53fffff irq 41  
at device 15.0 on pci2
miibus0: <MII bus> on gem0
ukphy0: <Generic IEEE 802.3u media interface> on miibus0
ukphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT,  
1000baseT-FDX, auto
gem0: 10kB RX FIFO, 4kB TX FIFO
gem0: Ethernet address: 00:03:93:bb:ea:de
sc0: <System console> on nexus0
sc0: Unknown <16 virtual consoles, flags=0x300>
uhub2: Mitsumi Electric Hub in Apple Extended USB Keyboard, class  
9/0, rev 1.10/1.22, addr 2
uhub2: 3 ports with 2 removable, bus powered
ukbd0: Mitsumi Electric Apple Extended USB Keyboard, rev 1.10/1.22,  
addr 3, iclass 3/1
uhid0: Mitsumi Electric Apple Extended USB Keyboard, rev 1.10/1.22,  
addr 3, iclass 3/1
ums0: Mitsumi Apple USB Mouse, rev 1.00/5.01, addr 4, iclass 3/1
ums0: 1 buttons.
Timecounters tick every 10.000 msec
acd0: DVDR <HL-DT-ST RW/DVD GCC-4521B/1.00> at ata1-master BIOSPIO
ad0: 38166MB <Seagate ST340014A 3.06> at ata2-master BIOSPIO
ad1: 9641MB <IBM DTTA-371010 T77OA73A> at ata2-slave BIOSPIO
Trying to mount root from ufs:/dev/ad0s10





On Jul 3, 2007, at 6:27 PM, Pyun YongHyeon wrote:

> On Tue, Jul 03, 2007 at 02:02:12PM -0700, emre n/a wrote:
>> Hello,
>>
>> I'm having a lot of difficulty getting networking to work.  I have a
>> grey 867Mhz PowerMac G4 (with mirrored drive doors).  It's a vanilla
>> install.
>>
>> In dmesg I get:
>>
>> [...]
>> gem0: <DEFANGED_Apple GMAC3 Ethernet Adaptor> mem  
>> 0xf5200000-0xf53fffff irq 41
>> at device 15.0 on pci2
>> miibus0: <MII bus> on gem0
>> ukphy0: <Generic IEEE 802.3u media interface on miibus0
>> ukphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX. 1000baseT,
>> 1000baseT-FDX, auto
>    ^^^^^^^^^^^^^
>> gem0: 10kB RX FIFO, 4kB TX FIFO
>> gem0: Ethernet address: 00:03:93:bb:ea:de
>>
>
> It seems that ukphy(4) claims to support 1000baseT on your PHY.
> I'm unsure that Apple GMAC3 really have gigabit PHY and it would
> be great if you can show me verbose boot output. The verbose boot
> message will show additional information(e.g. model and revision
> number) of your PHY.
>
>> In rc.conf I have defaultrouter="xxx.xxx.xxx.xxx" and
>> ifconfig_gem0="inet xxx.xxx.xxx.xxx netmask xxx.xxx.xxx.xxx" set.
>> Netstat shows absolutely no traffic, I can't even connect to machines
>> on the local subnet.  Our network is setup to give out IPs using
>> DHCP, and also automatically assigns a 2001: IPv6 number.  Neither
>> happens here.  The network cable is plugged in and I can confirm that
>> nothing is wrong with the network (plugging a different machine into
>> the same ethernet jack works without any problems -- static, DHCP and
>> IPv6 configs all work fine and as planned).
>>
>> here's the ifconfig gem0 output:
>>
>> gem0:  flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST>  mtu 1500
>>                 options=9<VLAN_MTU>
>>                 inet xxx.xxx.xxx.xxx netmask 0ffffff00 broadcast
>> xxx.xxx.xxx.255
>>                 ether 00:003:93:bb:ea:de
>>                 media:  Ethernet autoselect (none)
>>
>> with "xxx.xxx.xxx.xxx" being my real IP and netmask respectively.
>> netstat -rn also shows me the correct gateway.
>>
>> I've also tried NetBSD/macppc with these settings and it seems to
>> work fine.  I've run out of possible solutions for this.  Does anyone
>> know what could be wrong?  I wanted to try out one of the -current
>> ISOs, but unfortunately they don't boot (gives me kernel panic in the
>> middle of booting sysinst).
>>
>> Take care
>>
>>
>> (P.S. I'm not yet on this list, so feel free to cc or reply to me in
>> private)
> -- 
> Regards,
> Pyun YongHyeon
>




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