I also have a Dell PowerEdge 1550 with 4.5-STABLE and had the same SCB timeout problem with the fxp driver. I never found much definitive info, but I did hear one suggestion that this was somehow related to advanced power management. I rebuilt a kernel without APM by removing the line:
device apm0 at nexus?... I have not had any problems with this since then, but I would only have the problem in periodic storms anyway. Thus there is no way for me to be sure if it is just coincidence that I haven't experience the problem since then. I would appreciate it if anyone else could/would shed some more light on this issue. It seems those of us with ServerWorks chipset motherboards and versions of Intel Pro cards w/ the fxp driver have this issue. Dmesg below: [...snip...] pcib0: <ServerWorks host to PCI bridge> on motherboard pci0: <PCI bus> on pcib0 fxp0: <Intel Pro 10/100B/100+ Ethernet> port 0xecc0-0xecff mem 0xfe100000-0xfe1f ffff,0xfe2ff000-0xfe2fffff irq 11 at device 1.0 on pci0 [...snip...] > On Monday, May 06, 2002, Paul Dlug wrote: > I'm seeing these messages scroll past on the console quite rapidly: > > fxp0: device timeout > fxp0: DMA timeout > fxp0: DMA timeout > fxp0: SCB timeout: 0x10 0x0 0x80 0x0 > > I searched the mailing list archive and came up with some > people having the > same problem, but no definitive answers. The hardware is a > Dell 1550 with > dual onboard Intel NIC's, running 4.5-STABLE (cvsup'd as of > two weeks ago). > There are four other identical servers on the same switch > that are not having > this problem, this occurs only on this one host. After are > reboot the box is > fine for an hour or so before it starts to die again. > > Any suggestions? > > Thanks, > Paul ____________ Kendall Gifford http://kendall.jedis.com [EMAIL PROTECTED] To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-stable" in the body of the message