Re: kern/42371: No phy on 82801I wm(4) and thus no media

[SAITOH Masanobu <masanobu%iij.ad.jp@localhost>]

 > >Number:         42371
 > >Category:       kern
 > >Synopsis:       82801I wm(4) does not attach a phy, so no media detected
 > >Confidential:   no
 > >Severity:       serious
 > >Priority:       medium
 > >Responsible:    kern-bug-people
 > >State:          open
 > >Class:          sw-bug
 > >Submitter-Id:   net
 > >Arrival-Date:   Tue Nov 24 12:25:00 +0000 2009
 > >Originator:     Stephen Borrill
 > >Release:        NetBSD 5.0_STABLE
 > >Organization:
 >      
 > >Environment:
 >      
 >      
 > System: NetBSD laptop 5.0_STABLE NetBSD 5.0_STABLE (GENERIC) #8: Sun Oct 18 
 > 21:05:39 BST 2009 
 > root@laptop:/usr/obj/5.0/amd64/sys/arch/amd64/compile/GENERIC amd64
 > Architecture: x86_64
 > Machine: amd64
 > >Description:
 > On a Lenovo ThinkPad T500:
 > # dmesg | grep wm0
 > wm0 at pci0 dev 25 function 0: 82801I mobile LAN Controller, rev. 3
 > wm0: interrupting at ioapic0 pin 20
 > wm0: PCI-Express bus
 > wm0: FLASH
 > wm0: Ethernet address 00:22:68:10:12:fb
 > # ifconfig -m wm0
 > wm0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
 >         
 > capabilities=7ff80<TSO4,IP4CSUM_Rx,IP4CSUM_Tx,TCP4CSUM_Rx,TCP4CSUM_Tx,UDP4CSUM_Rx,UDP4CSUM_Tx,TCP6CSUM_Rx,TCP6CSUM_Tx,UDP6CSUM_Rx,UDP6CSUM_Tx,TSO6>
 >         enabled=0
 >         address: 00:22:68:10:12:fb
 >         media: Ethernet none (none)
 >         supported Ethernet media:
 >                 media none
 >         inet 192.168.1.137 netmask 0xffffff00 broadcast 192.168.1.255
 >         inet6 fe80::222:68ff:fe10:12fb%wm0 prefixlen 64 scopeid 0x1
 > 
 > Note there is no xxphy0 at wm0 line and no media is detected.
 > 
 > The interface works fine, but programs like dhcpcd which use carrier detect
 > fail.
 > 
 > Problem exists on -current too:
 > NetBSD laptop 5.99.22 NetBSD 5.99.22 (GENERIC) #2: Tue Nov 24 12:13:07 GMT 
 > 2009  root@laptop:/usr/obj/current/amd64/sys/arch/amd64/compile/GENERIC amd64
 > 
 > >How-To-Repeat:
 > Buy a T500. I understand the problem affects other recent
 > ThinkPads too
 > >Fix:
 > Unknown
 > 
 > >Unformatted:

 I replaced my broken ICH9 motherboadrd with new ICH8's one and found the
same bug yesterday. I'll fix that.

----------------------------------------------------------
                SAITOH Masanobu (masanobu%iij.ad.jp@localhost
                                  msaitoh%netbsd.org@localhost)