My em(4)'s stopped working with 5.0 - has anyone seen this on 82571EBs? I'll try backing out the MSO patch.
Perhaps this is related: ftp://download.intel.com/design/network/specupdt/82571eb_72ei.pdf Page 22, Errata 7: Device Transmit Operation Might Halt in TCP Segmentation Offload (TSO) Mode when Multiple Requests (MULR) Are Enabled. OpenBSD 5.0 (GENERIC) #43: Wed Aug 17 10:10:52 MDT 2011 dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC cpu0: Intel(R) Xeon(R) CPU E5502 @ 1.87GHz ("GenuineIntel" 686-class) 1.87 GHz cpu0: FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT24 pins,CMOV,PAT,PSE36,CF real mem = 2136694784 (2037MB)SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3 avail mem = 2091687936 (1994MB).2,POPCNT mainbus0 at root0: bus 4 (IPT5)) bios0 at mainbus0: AT/286+ BIOS, date 12/31/99, BIOS32 rev. 0 @ 0xf0000, SMBIOS rev. 2.6 @ 0x7f7fe000 (134 entries) bios0: vendor HP version "W07" date 10/02/2009, BIOS32 rev. 0 @ 0xf0000, SMBIOS bios0: HP ProLiant DL320 G6T03)) date 12/31/99, BIOS32 rev. 0 @ 0xf0000, SMBIOS acpi0 at bios0: rev 2s 13 (PT01)es) 10/02/2009 acpi0: sleep states S0 S4 S5I0)date 10/02/2009 acpi0: tables DSDT FACP SPCR MCFG HPET FFFF SPMI ERST APIC SRAT FFFF BERT HEST DMAR SSDT SSDT SSDT acpi0: wakeup devices PCI0(S4)perature is 31 degCxcd600/0x1000 0xce600/0x1000 0x acpitimer0 at acpi0: 3579545 Hz, 24 bits0x2600! 0xcd600/0x1000 0xce600/0x1000 0x acpimcfg0 at acpi0 addr 0xe8000000, bus 0-63SPMI ERST APIC SRAT FFFF BERT HEST D acpihpet0 at acpi0: 14318179 Hzration mode 1 (bios) acpimadt0 at acpi0 addr 0xfee00000: PC-AT compatos)v 0x13 cpu0 at mainbus0: apid 16 (boot processor) Host" rev 0x13 cpu0: apic clock running at 133MHzel X58 PCIE" rev 0x13 cpu at mainbus0: not configuredntel PRO/1000 PT (82571EB)" rev 0x06: msi, addres ioapic0 at mainbus0: apid 8 pa 0xfec00000, version 20, 24 pins 0x06: msi, addres ioapic1 at mainbus0: apid 0 pa 0xfec80000, version 20, 24 pins acpiprt0 at acpi0: bus 1 (IP2P) acpiprt1 at acpi0: bus 3 (NIB1) acpiprt2 at acpi0: bus 4 (IPT5) acpiprt3 at acpi0: bus -1 (PRB2) acpiprt4 at acpi0: bus 10 (PT07) acpiprt5 at acpi0: bus 7 (PT03) acpiprt6 at acpi0: bus 13 (PT01) acpiprt7 at acpi0: bus 0 (PCI0) acpicpu0 at acpi0 acpitz0 at acpi0: critical temperature is 31 degC bios0: ROM list: 0xc0000/0xb000 0xcb000/0x2600! 0xcd600/0x1000 0xce600/0x1000 0xcf600/0x1000 0xd0600/0x1000 ipmi at mainbus0 not configured pci0 at mainbus0 bus 0: configuration mode 1 (bios) pchb0 at pci0 dev 0 function 0 "Intel 5500 Host" rev 0x13 ppb0 at pci0 dev 1 function 0 "Intel X58 PCIE" rev 0x13 pci1 at ppb0 bus 13 em0 at pci1 dev 0 function 0 "Intel PRO/1000 PT (82571EB)" rev 0x06: msi, address 00:26:55:d5:86:f2 em1 at pci1 dev 0 function 1 "Intel PRO/1000 PT (82571EB)" rev 0x06: msi, address 00:26:55:d5:86:f3 ppb1 at pci0 dev 3 function 0 "Intel X58 PCIE" rev 0x13 pci2 at ppb1 bus 7 ppb2 at pci0 dev 7 function 0 "Intel X58 PCIE" rev 0x13 pci3 at ppb2 bus 10 em2 at pci3 dev 0 function 0 "Intel PRO/1000 PT (82571EB)" rev 0x06: msi, address 00:26:55:d5:8f:b4 em3 at pci3 dev 0 function 1 "Intel PRO/1000 PT (82571EB)" rev 0x06: msi, address 00:26:55:d5:8f:b5 pchb1 at pci0 dev 13 function 0 vendor "Intel", unknown product 0x343a rev 0x13 pchb2 at pci0 dev 13 function 1 vendor "Intel", unknown product 0x343b rev 0x13 pchb3 at pci0 dev 13 function 2 vendor "Intel", unknown product 0x343c rev 0x13 pchb4 at pci0 dev 13 function 3 vendor "Intel", unknown product 0x343d rev 0x13 pchb5 at pci0 dev 13 function 4 "Intel 5520/X58 QuickPath" rev 0x13 pchb6 at pci0 dev 13 function 5 "Intel 5520 QuickPath" rev 0x13 pchb7 at pci0 dev 13 function 6 vendor "Intel", unknown product 0x341a rev 0x13 pchb8 at pci0 dev 14 function 0 vendor "Intel", unknown product 0x341c rev 0x13 pchb9 at pci0 dev 14 function 1 vendor "Intel", unknown product 0x341d rev 0x13 pchb10 at pci0 dev 14 function 2 vendor "Intel", unknown product 0x341e rev 0x13 pchb11 at pci0 dev 14 function 3 vendor "Intel", unknown product 0x341f rev 0x13 pchb12 at pci0 dev 14 function 4 vendor "Intel", unknown product 0x3439 rev 0x13 "Intel X58 Misc" rev 0x13 at pci0 dev 20 function 0 not configured "Intel X58 GPIO" rev 0x13 at pci0 dev 20 function 1 not configured "Intel X58 RAS" rev 0x13 at pci0 dev 20 function 2 not configured uhci0 at pci0 dev 26 function 0 "Intel 82801JI USB" rev 0x00: apic 8 int 20 uhci1 at pci0 dev 26 function 1 "Intel 82801JI USB" rev 0x00: apic 8 int 23 uhci2 at pci0 dev 26 function 2 "Intel 82801JI USB" rev 0x00: apic 8 int 22 ehci0 at pci0 dev 26 function 7 "Intel 82801JI USB" rev 0x00: apic 8 int 22 usb0 at ehci0: USB revision 2.0 uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 ppb3 at pci0 dev 28 function 0 "Intel 82801JI PCIE" rev 0x00 pci4 at ppb3 bus 2 ppb4 at pci4 dev 0 function 0 "ServerWorks PCIE-PCIX" rev 0xb5 pci5 at ppb4 bus 3 bge0 at pci5 dev 4 function 0 "Broadcom BCM5715" rev 0xa3, BCM5715 A3 (0x9003): apic 8 int 16, address d8:d3:85:8f:64:44 brgphy0 at bge0 phy 1: BCM5714 10/100/1000baseT/SX PHY, rev. 0 bge1 at pci5 dev 4 function 1 "Broadcom BCM5715" rev 0xa3, BCM5715 A3 (0x9003): apic 8 int 17, address d8:d3:85:8f:64:45 brgphy1 at bge1 phy 1: BCM5714 10/100/1000baseT/SX PHY, rev. 0 ppb5 at pci0 dev 28 function 4 "Intel 82801JI PCIE" rev 0x00 pci6 at ppb5 bus 4 uhci3 at pci0 dev 29 function 0 "Intel 82801JI USB" rev 0x00: apic 8 int 20 uhci4 at pci0 dev 29 function 1 "Intel 82801JI USB" rev 0x00: apic 8 int 23 uhci5 at pci0 dev 29 function 2 "Intel 82801JI USB" rev 0x00: apic 8 int 22 ehci1 at pci0 dev 29 function 7 "Intel 82801JI USB" rev 0x00: apic 8 int 20 usb1 at ehci1: USB revision 2.0 uhub1 at usb1 "Intel EHCI root hub" rev 2.00/1.00 addr 1 ppb6 at pci0 dev 30 function 0 "Intel 82801BA Hub-to-PCI" rev 0x90 pci7 at ppb6 bus 1 vga1 at pci7 dev 3 function 0 "ATI ES1000" rev 0x02 wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) radeondrm0 at vga1: apic 8 int 23 drm0 at radeondrm0 "Compaq iLO" rev 0x03 at pci7 dev 4 function 0 not configured "Compaq iLO" rev 0x03 at pci7 dev 4 function 2 not configured uhci6 at pci7 dev 4 function 4 "Hewlett-Packard USB" rev 0x00: apic 8 int 22 "Hewlett-Packard IPMI" rev 0x00 at pci7 dev 4 function 6 not configured usb2 at uhci6: USB revision 1.0 uhub2 at usb2 "Hewlett-Packard UHCI root hub" rev 1.00/1.00 addr 1 pcib0 at pci0 dev 31 function 0 "Intel 82801JIR LPC" rev 0x00 pciide0 at pci0 dev 31 function 2 "Intel 82801JI SATA" rev 0x00: DMA, channel 0 configured to native-PCI, channel 1 configured to native-PCI pciide0: using apic 8 int 17 for native-PCI interrupt wd0 at pciide0 channel 0 drive 0: <GB0160EAPRR> wd0: 16-sector PIO, LBA48, 152627MB, 312581808 sectors wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 6 usb3 at uhci0: USB revision 1.0 uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb4 at uhci1: USB revision 1.0 uhub4 at usb4 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb5 at uhci2: USB revision 1.0 uhub5 at usb5 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb6 at uhci3: USB revision 1.0 uhub6 at usb6 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb7 at uhci4: USB revision 1.0 uhub7 at usb7 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb8 at uhci5: USB revision 1.0 uhub8 at usb8 "Intel UHCI root hub" rev 1.00/1.00 addr 1 isa0 at pcib0 isadma0 at isa0 com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo com0: console com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo pckbc0 at isa0 port 0x60/5 pckbd0 at pckbc0 (kbd slot) pckbc0: using irq 1 for kbd slot wskbd0 at pckbd0: console keyboard, using wsdisplay0 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16 mtrr: Pentium Pro MTRR support uhidev0 at uhub2 port 1 configuration 1 interface 0 "HP Virtual Keyboard" rev 1.10/0.02 addr 2 uhidev0: iclass 3/1 ukbd0 at uhidev0: 8 modifier keys, 6 key codes, country code 33 wskbd1 at ukbd0 mux 1 wskbd1: connecting to wsdisplay0 uhidev1 at uhub2 port 1 configuration 1 interface 1 "HP Virtual Keyboard" rev 1.10/0.02 addr 2 uhidev1: iclass 3/1 ums0 at uhidev1: 3 buttons wsmouse0 at ums0 mux 0 vscsi0 at root scsibus0 at vscsi0: 256 targets softraid0 at root scsibus1 at softraid0: 256 targets root on wd0a swap on wd0b dump on wd0b carp201: state transition: BACKUP -> MASTER em3: watchdog timeout -- resetting em1: watchdog timeout -- resetting em3: watchdog timeout -- resetting em3: watchdog timeout -- resetting em1: watchdog timeout -- resetting em3: watchdog timeout -- resetting em3: watchdog timeout -- resetting em3: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting em1: watchdog timeout -- resetting
