em 6.6.6 - watchdog timeout
Mike Tancsa
mike at sentex.net
Sun Oct 21 12:02:16 PDT 2007
At 08:32 PM 10/19/2007, Jack Vogel wrote:
>OK, I will look into this as soon as I can.
Just a "Same here" I think. The time outs dont correlate with load.
The one nic is also seeing a lot of overruns. Also, I checked the
eeprom and its not an issue it seems
Oct 21 14:24:39 c1 kernel: Interface EEPROM Dump:
Oct 21 14:24:39 c1 kernel: Offset
Oct 21 14:24:39 c1 kernel: 0x0000 1500 1217 04f6 0420 ffff 5062 ffff ffff
Oct 21 14:24:39 c1 kernel: 0x0010 d508 6801 a42f 115e 8086 105e 8086 b165
Oct 21 14:24:39 c1 kernel: 0x0020 0008 105e 5400 0000 5001 0000 0000 0100
Oct 21 14:24:39 c1 kernel: 0x0030 6cf6 37b0 07a6 8403 0783 0000 c303 0602
em0 at pci1:0:0: class=0x020000 card=0x115e8086 chip=0x105e8086
rev=0x06 hdr=0x00
vendor = 'Intel Corporation'
device = 'PRO/1000 PT'
class = network
subclass = ethernet
cap 01[c8] = powerspec 2 supports D0 D3 current D0
cap 05[d0] = MSI supports 1 message, 64 bit
cap 10[e0] = PCI-Express 1 endpoint
em1 at pci1:0:1: class=0x020000 card=0x115e8086 chip=0x105e8086
rev=0x06 hdr=0x00
vendor = 'Intel Corporation'
device = 'PRO/1000 PT'
class = network
subclass = ethernet
cap 01[c8] = powerspec 2 supports D0 D3 current D0
cap 05[d0] = MSI supports 1 message, 64 bit
cap 10[e0] = PCI-Express 1 endpoint
em2 at pci5:0:0: class=0x020000 card=0x348d8086 chip=0x108c8086
rev=0x03 hdr=0x00
vendor = 'Intel Corporation'
device = 'PRO/1000 PM'
class = network
subclass = ethernet
cap 01[c8] = powerspec 2 supports D0 D3 current D0
cap 05[d0] = MSI supports 1 message, 64 bit
cap 10[e0] = PCI-Express 1 endpoint
em3 at pci6:5:0: class=0x020000 card=0x348d8086 chip=0x10768086
rev=0x05 hdr=0x00
vendor = 'Intel Corporation'
device = '82547EI Gigabit Ethernet Controller'
class = network
subclass = ethernet
cap 01[dc] = powerspec 2 supports D0 D3 current D0
cap 07[e4] = PCI-X supports 2048 burst read, 1 split transaction
Oct 21 02:15:01 c1 kernel: em1: Excessive collisions = 0
Oct 21 02:15:01 c1 kernel: em1: Sequence errors = 0
Oct 21 02:15:01 c1 kernel: em1: Defer count = 0
Oct 21 02:15:01 c1 kernel: em1: Missed Packets = 0
Oct 21 02:15:01 c1 kernel: em1: Receive No Buffers = 0
Oct 21 02:15:01 c1 kernel: em1: Receive Length Errors = 0
Oct 21 02:15:01 c1 kernel: em1: Receive errors = 0
Oct 21 02:15:01 c1 kernel: em1: Crc errors = 0
Oct 21 02:15:01 c1 kernel: em1: Alignment errors = 0
Oct 21 02:15:01 c1 kernel: em1: Collision/Carrier extension errors = 0
Oct 21 02:15:01 c1 kernel: em1: RX overruns = 0
Oct 21 02:15:01 c1 kernel: em1: watchdog timeouts = 2
Oct 21 02:15:01 c1 kernel: em1: XON Rcvd = 0
Oct 21 02:15:01 c1 kernel: em1: XON Xmtd = 0
Oct 21 02:15:01 c1 kernel: em1: XOFF Rcvd = 0
Oct 21 02:15:01 c1 kernel: em1: XOFF Xmtd = 0
Oct 21 02:15:01 c1 kernel: em1: Good Packets Rcvd = 972845
Oct 21 02:15:01 c1 kernel: em1: Good Packets Xmtd = 1056492
Oct 21 02:15:01 c1 kernel: em1: TSO Contexts Xmtd = 0
Oct 21 02:15:01 c1 kernel: em1: TSO Contexts Failed = 0
Oct 21 02:15:02 c1 kernel: em2: Excessive collisions = 0
Oct 21 02:15:02 c1 kernel: em2: Sequence errors = 0
Oct 21 02:15:02 c1 kernel: em2: Defer count = 0
Oct 21 02:15:02 c1 kernel: em2: Missed Packets = 146876
Oct 21 02:15:02 c1 kernel: em2: Receive No Buffers = 24633
Oct 21 02:15:02 c1 kernel: em2: Receive Length Errors = 0
Oct 21 02:15:02 c1 kernel: em2: Receive errors = 0
Oct 21 02:15:02 c1 kernel: em2: Crc errors = 0
Oct 21 02:15:02 c1 kernel: em2: Alignment errors = 0
Oct 21 02:15:02 c1 kernel: em2: Collision/Carrier extension errors = 0
Oct 21 02:15:02 c1 kernel: em2: RX overruns = 1261
Oct 21 02:15:02 c1 kernel: em2: watchdog timeouts = 0
Oct 21 02:15:02 c1 kernel: em2: XON Rcvd = 0
Oct 21 02:15:02 c1 kernel: em2: XON Xmtd = 0
Oct 21 02:15:02 c1 kernel: em2: XOFF Rcvd = 0
Oct 21 02:15:02 c1 kernel: em2: XOFF Xmtd = 0
Oct 21 02:15:02 c1 kernel: em2: Good Packets Rcvd = 11520947867
Oct 21 02:15:02 c1 kernel: em2: Good Packets Xmtd = 6732398306
Oct 21 02:15:02 c1 kernel: em2: TSO Contexts Xmtd = 0
Oct 21 02:15:02 c1 kernel: em2: TSO Contexts Failed = 0
# vmstat -i
interrupt total rate
irq1: atkbd0 5 0
irq4: sio0 39518 0
irq16: em0 935164706 1022
irq17: em1 em2 em3 802572934 877
irq19: atapci1 179422 0
cpu0: timer 1828072218 1997
cpu1: timer 1828031524 1997
Total 5394060327 5895
>Jack
>
>
>On 10/19/07, Philip Murray <pmurray at nevada.net.nz> wrote:
> >
> > On 20/10/2007, at 1:06 AM, Goran Lowkrantz wrote:
> >
> > > Hi,
> > >
> > > After the update of em to 6.6.6 last, I experience watchdog timeouts
> > > on a server running 6-STABLE.
> > >
> >
> > "me too" on a Supermicro 5015MT+, although I notice my em0 is also
> > sharing an interrupt with USB (uhci3)... not sure if that's the culprit.
> >
> >
> >
> > [pmurray at chance ~]$ dmesg
> > 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-STABLE #0: Tue Oct 9 07:45:50 NZDT 2007
> > root at chance.open2view.net:/usr/obj/usr/src/sys/GENERIC
> > ACPI APIC Table: <PTLTD APIC >
> > Timecounter "i8254" frequency 1193182 Hz quality 0
> > CPU: Intel(R) Xeon(R) CPU X3220 @ 2.40GHz (2394.01-MHz 686-
> > class CPU)
> > Origin = "GenuineIntel" Id = 0x6f7 Stepping = 7
> >
> > Features
> > =
> > 0xbfebfbff
> > <
> > FPU
> > ,VME
> > ,DE
> > ,PSE
> > ,TSC
> > ,MSR
> > ,PAE
> > ,MCE
> > ,CX8
> > ,APIC
> > ,SEP
> > ,MTRR
> > ,PGE
> > ,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
> >
> > Features2=0xe3bd<SSE3,RSVD2,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM>
> > AMD Features=0x20100000<NX,LM>
> > AMD Features2=0x1<LAHF>
> > Cores per package: 4
> > real memory = 2146304000 (2046 MB)
> > avail memory = 2095353856 (1998 MB)
> > ioapic0 <Version 2.0> irqs 0-23 on motherboard
> > ioapic1 <Version 2.0> irqs 24-47 on motherboard
> > kbd1 at kbdmux0
> > ath_hal: 0.9.20.3 (AR5210, AR5211, AR5212, RF5111, RF5112, RF2413,
> > RF5413)
> > acpi0: <PTLTD RSDT> on motherboard
> > acpi0: Power Button (fixed)
> > Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
> > acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
> > cpu0: <ACPI CPU> on acpi0
> > pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
> > pci0: <ACPI PCI bus> on pcib0
> > pcib1: <ACPI PCI-PCI bridge> irq 16 at device 1.0 on pci0
> > pci1: <ACPI PCI bus> on pcib1
> > pcib2: <ACPI PCI-PCI bridge> irq 17 at device 28.0 on pci0
> > pci9: <ACPI PCI bus> on pcib2
> > pcib3: <ACPI PCI-PCI bridge> at device 0.0 on pci9
> > pci10: <ACPI PCI bus> on pcib3
> > pcib4: <PCI-PCI bridge> at device 1.0 on pci10
> > pci11: <PCI bus> on pcib4
> > arcmsr0: <Areca SATA Host Adapter RAID Controller
> > > mem 0xe0200000-0xe0200fff,0xe0800000-0xe0bfffff irq 26 at device
> > 14.0 on pci11
> > ARECA RAID ADAPTER0: Driver Version 1.20.00.14 2007-2-05
> > ARECA RAID ADAPTER0: FIRMWARE VERSION V1.42 2006-10-13
> > pcib5: <ACPI PCI-PCI bridge> irq 17 at device 28.4 on pci0
> > pci13: <ACPI PCI bus> on pcib5
> > em0: <Intel(R) PRO/1000 Network Connection Version - 6.6.6> port
> > 0x4000-0x401f mem 0xe0300000-0xe031ffff irq 16 at device 0.0 on pci13
> > em0: Ethernet address: 00:30:48:90:48:dc
> > em0: [FAST]
> > pcib6: <ACPI PCI-PCI bridge> irq 16 at device 28.5 on pci0
> > pci14: <ACPI PCI bus> on pcib6
> > em1: <Intel(R) PRO/1000 Network Connection Version - 6.6.6> port
> > 0x5000-0x501f mem 0xe0400000-0xe041ffff irq 17 at device 0.0 on pci14
> > em1: Ethernet address: 00:30:48:90:48:dd
> > em1: [FAST]
> > uhci0: <UHCI (generic) USB controller> port 0x3000-0x301f irq 23 at
> > device 29.0 on pci0
> > uhci0: [GIANT-LOCKED]
> > usb0: <UHCI (generic) USB controller> on uhci0
> > usb0: USB revision 1.0
> > uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
> > uhub0: 2 ports with 2 removable, self powered
> > uhci1: <UHCI (generic) USB controller> port 0x3020-0x303f irq 19 at
> > device 29.1 on pci0
> > uhci1: [GIANT-LOCKED]
> > usb1: <UHCI (generic) USB controller> on uhci1
> > usb1: USB revision 1.0
> > uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
> > uhub1: 2 ports with 2 removable, self powered
> > uhci2: <UHCI (generic) USB controller> port 0x3040-0x305f irq 18 at
> > device 29.2 on pci0
> > uhci2: [GIANT-LOCKED]
> > usb2: <UHCI (generic) USB controller> on uhci2
> > usb2: USB revision 1.0
> > uhub2: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
> > uhub2: 2 ports with 2 removable, self powered
> > uhci3: <UHCI (generic) USB controller> port 0x3060-0x307f irq 16 at
> > device 29.3 on pci0
> > uhci3: [GIANT-LOCKED]
> > usb3: <UHCI (generic) USB controller> on uhci3
> > usb3: USB revision 1.0
> > uhub3: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
> > uhub3: 2 ports with 2 removable, self powered
> > ehci0: <Intel 82801GB/R (ICH7) USB 2.0 controller> mem
> > 0xe0000000-0xe00003ff irq 23 at device 29.7 on pci0
> > ehci0: [GIANT-LOCKED]
> > usb4: EHCI version 1.0
> > usb4: companion controllers, 2 ports each: usb0 usb1 usb2 usb3
> > usb4: <Intel 82801GB/R (ICH7) USB 2.0 controller> on ehci0
> > usb4: USB revision 2.0
> > uhub4: Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
> > uhub4: 8 ports with 8 removable, self powered
> > pcib7: <ACPI PCI-PCI bridge> at device 30.0 on pci0
> > pci15: <ACPI PCI bus> on pcib7
> > pci15: <display, VGA> at device 0.0 (no driver attached)
> > isab0: <PCI-ISA bridge> at device 31.0 on pci0
> > isa0: <ISA bus> on isab0
> > atapci0: <Intel ICH7 UDMA100 controller> port
> > 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x30a0-0x30af at device 31.1 on pci0
> > ata0: <ATA channel 0> on atapci0
> > ata1: <ATA channel 1> on atapci0
> > pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
> > acpi_button0: <Power Button> on acpi0
> > sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10
> > on acpi0
> > sio0: type 16550A
> > sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0
> > sio1: type 16550A
> > fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on
> > acpi0
> > fdc0: [FAST]
> > ppc0: <ECP parallel printer port> port 0x378-0x37f,0x778-0x77f irq 7
> > drq 3 on acpi0
> > ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode
> > ppc0: FIFO with 16/16/9 bytes threshold
> > ppbus0: <Parallel port bus> on ppc0
> > plip0: <PLIP network interface> on ppbus0
> > lpt0: <Printer> on ppbus0
> > lpt0: Interrupt-driven port
> > ppi0: <Parallel I/O> on ppbus0
> > pmtimer0 on isa0
> > orm0: <ISA Option ROMs> at iomem 0xc0000-0xcafff,0xcb000-0xcbfff,
> > 0xcc000-0xccfff,0xcd000-0xcdfff on isa0
> > atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
> > atkbd0: <AT Keyboard> irq 1 on atkbdc0
> > kbd0 at atkbd0
> > atkbd0: [GIANT-LOCKED]
> > sc0: <System console> at flags 0x100 on isa0
> > sc0: VGA <16 virtual consoles, flags=0x300>
> > vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on
> > isa0
> > Timecounter "TSC" frequency 2394010800 Hz quality 800
> > Timecounters tick every 1.000 msec
> > Waiting 5 seconds for SCSI devices to settle
> > acd0: CDROM <CD-224E-N/1.AA> at ata0-master UDMA33
> > pass2 at arcmsr0 bus 0 target 16 lun 0
> > pass2: <Areca RAID controller R001> Fixed Processor SCSI-0 device
> > da0 at arcmsr0 bus 0 target 0 lun 0
> > da0: <Areca ARC-1110-VOL#00 R001> Fixed Direct Access SCSI-5 device
> > da0: 166.666MB/s transfers (83.333MHz, offset 32, 16bit), Tagged
> > Queueing Enabled
> > da0: 28609MB (58592256 512 byte sectors: 255H 63S/T 3647C)
> > da1 at arcmsr0 bus 0 target 0 lun 1
> > da1: <Areca ARC-1110-VOL#01 R001> Fixed Direct Access SCSI-5 device
> > da1: 166.666MB/s transfers (83.333MHz, offset 32, 16bit), Tagged
> > Queueing Enabled
> > da1: 2117156MB (4335936000 512 byte sectors: 255H 63S/T 269899C)
> > Trying to mount root from ufs:/dev/da0s1a
> > WARNING: /backup was not properly dismounted
> > em1: link state changed to UP
> > em1: link state changed to DOWN
> > em0: link state changed to UP
> > ums0: Cyclades SUN/PC USB Terminator, rev 1.00/15.00, addr 2, iclass 3/1
> > ums0: 5 buttons and Z dir.
> > ukbd0: Cyclades SUN/PC USB Terminator, rev 1.00/15.00, addr 2, iclass
> > 3/1
> > kbd2 at ukbd0
> > ums0: at uhub0 port 1 (addr 2) disconnected
> > ums0: detached
> > ukbd0: at uhub0 port 1 (addr 2) disconnected
> > ukbd0: detached
> > gif0: promiscuous mode enabled
> > gif0: promiscuous mode disabled
> > gif0: promiscuous mode enabled
> > gif0: promiscuous mode disabled
> > gif0: promiscuous mode enabled
> > gif0: promiscuous mode disabled
> > em0: watchdog timeout -- resetting
> > em0: link state changed to DOWN
> > em0: link state changed to UP
> > pid 38534 (locate.code), uid 65534 inumber 32898 on /tmp: filesystem
> > full
> > em0: watchdog timeout -- resetting
> > em0: link state changed to DOWN
> > em0: link state changed to UP
> > em0: watchdog timeout -- resetting
> > em0: link state changed to DOWN
> > em0: link state changed to UP
> > em0: watchdog timeout -- resetting
> > em0: link state changed to DOWN
> > em0: link state changed to UP
> > em0: watchdog timeout -- resetting
> > em0: link state changed to DOWN
> > em0: link state changed to UP
> > em0: watchdog timeout -- resetting
> > em0: link state changed to DOWN
> > em0: link state changed to UP
> > em0: watchdog timeout -- resetting
> > em0: link state changed to DOWN
> > em0: link state changed to UP
> > em0: watchdog timeout -- resetting
> > em0: link state changed to DOWN
> > em0: link state changed to UP
> >
> > [pmurray at chance ~]$ vmstat -i
> > interrupt total rate
> > irq14: ata0 47 0
> > irq16: em0 uhci3 9168265 9
> > irq17: em1 107811254 114
> > irq18: uhci2 32252905 34
> > irq23: uhci0 ehci0 738 0
> > irq26: arcmsr0 33035746 34
> > cpu0: timer 1889578811 1999
> > Total 2071847766 2192
> >
> >
> >
> > [pmurray at chance ~]$ pciconf -lv
> > hostb0 at pci0:0:0: class=0x060000 card=0x798015d9 chip=0x27788086
> > rev=0xc0 hdr=0x00
> > vendor = 'Intel Corporation'
> > device = 'Server Memory Controller Hub'
> > class = bridge
> > subclass = HOST-PCI
> > pcib1 at pci0:1:0: class=0x060400 card=0x798015d9 chip=0x27798086
> > rev=0xc0 hdr=0x01
> > vendor = 'Intel Corporation'
> > device = 'PCI Express Root Port'
> > class = bridge
> > subclass = PCI-PCI
> > pcib2 at pci0:28:0: class=0x060400 card=0x798015d9 chip=0x27d08086
> > rev=0x01 hdr=0x01
> > vendor = 'Intel Corporation'
> > device = '82801G (ICH7 Family) PCI Express Root Port'
> > class = bridge
> > subclass = PCI-PCI
> > pcib5 at pci0:28:4: class=0x060400 card=0x798015d9 chip=0x27e08086
> > rev=0x01 hdr=0x01
> > vendor = 'Intel Corporation'
> > device = '82801GR/GH/GHM (ICH7 Family) PCI Express Root Port'
> > class = bridge
> > subclass = PCI-PCI
> > pcib6 at pci0:28:5: class=0x060400 card=0x798015d9 chip=0x27e28086
> > rev=0x01 hdr=0x01
> > vendor = 'Intel Corporation'
> > device = '82801GR/GH/GHM (ICH7 Family) PCI Express Root Port'
> > class = bridge
> > subclass = PCI-PCI
> > uhci0 at pci0:29:0: class=0x0c0300 card=0x798015d9 chip=0x27c88086
> > rev=0x01 hdr=0x00
> > vendor = 'Intel Corporation'
> > device = '82801G (ICH7 Family) USB Universal Host Controller'
> > class = serial bus
> > subclass = USB
> > uhci1 at pci0:29:1: class=0x0c0300 card=0x798015d9 chip=0x27c98086
> > rev=0x01 hdr=0x00
> > vendor = 'Intel Corporation'
> > device = '82801G (ICH7 Family) USB Universal Host Controller'
> > class = serial bus
> > subclass = USB
> > uhci2 at pci0:29:2: class=0x0c0300 card=0x798015d9 chip=0x27ca8086
> > rev=0x01 hdr=0x00
> > vendor = 'Intel Corporation'
> > device = '82801G (ICH7 Family) USB Universal Host Controller'
> > class = serial bus
> > subclass = USB
> > uhci3 at pci0:29:3: class=0x0c0300 card=0x798015d9 chip=0x27cb8086
> > rev=0x01 hdr=0x00
> > vendor = 'Intel Corporation'
> > device = '82801G (ICH7 Family) USB Universal Host Controller'
> > class = serial bus
> > subclass = USB
> > ehci0 at pci0:29:7: class=0x0c0320 card=0x798015d9 chip=0x27cc8086
> > rev=0x01 hdr=0x00
> > vendor = 'Intel Corporation'
> > device = '82801G (ICH7 Family) USB 2.0 Enhanced Host Controller'
> > class = serial bus
> > subclass = USB
> > pcib7 at pci0:30:0: class=0x060401 card=0x798015d9 chip=0x244e8086
> > rev=0xe1 hdr=0x01
> > vendor = 'Intel Corporation'
> > device = '82801BA/CA/DB/DBL/EB/ER/FB (ICH2/3/4/4/5/5/6), 6300ESB
> > Hub Interface to PCI Bridge'
> > class = bridge
> > subclass = PCI-PCI
> > isab0 at pci0:31:0: class=0x060100 card=0x798015d9 chip=0x27b88086
> > rev=0x01 hdr=0x00
> > vendor = 'Intel Corporation'
> > device = '82801GB/GR (ICH7 Family) LPC Interface Controller'
> > class = bridge
> > subclass = PCI-ISA
> > atapci0 at pci0:31:1: class=0x01018a card=0x798015d9 chip=0x27df8086
> > rev=0x01 hdr=0x00
> > vendor = 'Intel Corporation'
> > device = '82801G (ICH7 Family) Ultra ATA Storage Controller'
> > class = mass storage
> > subclass = ATA
> > none0 at pci0:31:3: class=0x0c0500 card=0x798015d9 chip=0x27da8086
> > rev=0x01 hdr=0x00
> > vendor = 'Intel Corporation'
> > device = '82801G (ICH7 Family) SMBus Controller'
> > class = serial bus
> > subclass = SMBus
> > pcib3 at pci9:0:0: class=0x060400 card=0x00000000 chip=0x032c8086
> > rev=0x09 hdr=0x01
> > vendor = 'Intel Corporation'
> > device = '6702PXH PCI Express-to-PCI Express Bridge'
> > class = bridge
> > subclass = PCI-PCI
> > ioapic0 at pci9:0:1: class=0x080020 card=0x798015d9 chip=0x03268086
> > rev=0x09 hdr=0x00
> > vendor = 'Intel Corporation'
> > device = 'PCI Bridge Hub I/OxAPIC Interrupt Controller A'
> > class = base peripheral
> > subclass = interrupt controller
> > pcib4 at pci10:1:0: class=0x060400 card=0x00000000 chip=0x03358086
> > rev=0x0a hdr=0x01
> > vendor = 'Intel Corporation'
> > device = '80331 [Lindsay] I/O processor PCI-X bridge'
> > class = bridge
> > subclass = PCI-PCI
> > arcmsr0 at pci11:14:0: class=0x010400 card=0x111017d3 chip=0x111017d3
> > rev=0x00 hdr=0x00
> > vendor = 'Areca Technology Corporation'
> > device = 'ARC-1110 4-Port PCI-X to SATA RAID Controller'
> > class = mass storage
> > subclass = RAID
> > em0 at pci13:0:0: class=0x020000 card=0x108c15d9 chip=0x108c8086 rev=0x03
> > hdr=0x00
> > vendor = 'Intel Corporation'
> > device = 'PRO/1000 PM'
> > class = network
> > subclass = ethernet
> > em1 at pci14:0:0: class=0x020000 card=0x109a15d9 chip=0x109a8086 rev=0x00
> > hdr=0x00
> > vendor = 'Intel Corporation'
> > class = network
> > subclass = ethernet
> > none1 at pci15:0:0: class=0x030000 card=0x798015d9 chip=0x515e1002
> > rev=0x02 hdr=0x00
> > vendor = 'ATI Technologies Inc'
> > class = display
> > subclass = VGA
> > [pmurray at chance ~]$
> >
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> >
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