Hello,

I saw another network interface problems:

xennet_get_responses: too many frags 11 > max 5
xennet_get_responses: too many frags 9 > max 5
xennet_get_responses: too many frags 8 > max 5
xennet_get_responses: too many frags 6 > max 5
xennet_get_responses: too many frags 6 > max 5
xennet_get_responses: too many frags 7 > max 5
xennet_get_responses: too many frags 7 > max 5
xennet_get_responses: too many frags 7 > max 5
xennet_get_responses: too many frags 6 > max 5
xennet_get_responses: too many frags 7 > max 5
xennet_get_responses: too many frags 6 > max 5
xennet_get_responses: too many frags 8 > max 5
xennet_get_responses: too many frags 7 > max 5
xennet_get_responses: too many frags 7 > max 5


Regards

2011/1/19 Grzegorz Rybicki <c2n.rybi...@gmail.com>

> hello,
>
> I have a problem with ISCSI and XEN.
>
> Host:
>
> IBM Blade HS21
> Citrix XenServer 5.6
>
>
> Guest:
>
> Jan 19 13:12:38 mysql syslogd: kernel boot file is /boot/kernel/kernel
> Jan 19 13:12:38 mysql kernel: Copyright (c) 1992-2011 The FreeBSD Project.
> Jan 19 13:12:38 mysql kernel: Copyright (c) 1979, 1980, 1983, 1986, 1988,
> 1989, 1991, 1992, 1993, 1994
> Jan 19 13:12:38 mysql kernel: The Regents of the University of California.
> All rights reserved.
> Jan 19 13:12:38 mysql kernel: FreeBSD is a registered trademark of The
> FreeBSD Foundation.
> Jan 19 13:12:38 mysql kernel: FreeBSD 8.2-RC2 #3: Tue Jan 18 13:24:03 CET
> 2011
> Jan 19 13:12:38 mysql kernel: r...@mysql.c2n.pl:/usr/obj/usr/src/sys/EDENamd64
> Jan 19 13:12:38 mysql kernel: Timecounter "i8254" frequency 1193182 Hz
> quality 0
> Jan 19 13:12:38 mysql kernel: CPU: Intel(R) Xeon(R) CPU            5160  @
> 3.00GHz (3000.16-MHz K8-class CPU)
> Jan 19 13:12:38 mysql kernel: Origin = "GenuineIntel"  Id = 0x6f6  Family =
> 6  Model = f  Stepping = 6
> Jan 19 13:12:38 mysql kernel:
> Features=0x781fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,MMX,FXSR,SSE,SSE2>
>
> Jan 19 13:12:38 mysql kernel: Features2=0x80002201<SSE3,SSSE3,CX16,<b31>>
> Jan 19 13:12:38 mysql kernel: AMD Features=0x20000800<SYSCALL,LM>
> Jan 19 13:12:38 mysql kernel: AMD Features2=0x1<LAHF>
> Jan 19 13:12:38 mysql kernel: TSC: P-state invariant
> Jan 19 13:12:38 mysql kernel: real memory  = 632291328 (603 MB)
> Jan 19 13:12:38 mysql kernel: avail memory = 597741568 (570 MB)
> Jan 19 13:12:38 mysql kernel: ACPI APIC Table: <Xen HVM>
> Jan 19 13:12:38 mysql kernel: FreeBSD/SMP: Multiprocessor System Detected:
> 2 CPUs
> Jan 19 13:12:38 mysql kernel: FreeBSD/SMP: 2 package(s) x 1 core(s)
> Jan 19 13:12:38 mysql kernel: cpu0 (BSP): APIC ID:  0
> Jan 19 13:12:38 mysql kernel: cpu1 (AP): APIC ID:  2
> Jan 19 13:12:38 mysql kernel: ioapic0: Changing APIC ID to 1
> Jan 19 13:12:38 mysql kernel: MADT: Forcing active-low polarity and level
> trigger for SCI
> Jan 19 13:12:38 mysql kernel: ioapic0 <Version 1.1> irqs 0-47 on
> motherboard
> Jan 19 13:12:38 mysql kernel: iscsi: version 2.2.4.2
> Jan 19 13:12:38 mysql kernel: kbd1 at kbdmux0
> Jan 19 13:12:38 mysql kernel: acpi0: <Xen> on motherboard
> Jan 19 13:12:38 mysql kernel: acpi0: [ITHREAD]
> Jan 19 13:12:38 mysql kernel: acpi0: Power Button (fixed)
> Jan 19 13:12:38 mysql kernel: acpi0: Sleep Button (fixed)
> Jan 19 13:12:38 mysql kernel: Timecounter "ACPI-safe" frequency 3579545 Hz
> quality 850
> Jan 19 13:12:38 mysql kernel: acpi_timer0: <32-bit timer at 3.579545MHz>
> port 0x1f48-0x1f4b on acpi0
> Jan 19 13:12:38 mysql kernel: cpu0: <ACPI CPU> on acpi0
> Jan 19 13:12:38 mysql kernel: cpu1: <ACPI CPU> on acpi0
> Jan 19 13:12:38 mysql kernel: pcib0: <ACPI Host-PCI bridge> port
> 0xcf8-0xcff on acpi0
> Jan 19 13:12:38 mysql kernel: pci0: <ACPI PCI bus> on pcib0
> Jan 19 13:12:38 mysql kernel: isab0: <PCI-ISA bridge> at device 1.0 on pci0
>
> Jan 19 13:12:38 mysql kernel: isa0: <ISA bus> on isab0
> Jan 19 13:12:38 mysql kernel: atapci0: <Intel PIIX3 WDMA2 controller> port
> 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xc320-0xc32f at device 1.1 on pci0
> Jan 19 13:12:38 mysql kernel: ata0: <ATA channel 0> on atapci0
> Jan 19 13:12:38 mysql kernel: ata0: [ITHREAD]
> Jan 19 13:12:38 mysql kernel: ata1: <ATA channel 1> on atapci0
> Jan 19 13:12:38 mysql kernel: ata1: [ITHREAD]
> Jan 19 13:12:38 mysql kernel: pci0: <serial bus, USB> at device 1.2 (no
> driver attached)
> Jan 19 13:12:38 mysql kernel: pci0: <bridge> at device 1.3 (no driver
> attached)
> Jan 19 13:12:38 mysql kernel: vgapci0: <VGA-compatible display> mem
> 0xf0000000-0xf1ffffff,0xf3000000-0xf3000fff irq 24 at device 2.0 on pci0
> Jan 19 13:12:38 mysql kernel: xenpci0: <Xen Platform Device> port
> 0xc000-0xc0ff mem 0xf2000000-0xf2ffffff irq 30 at device 3.0 on pci0
> Jan 19 13:12:38 mysql kernel: xs_probe: Probe retuns 0
> Jan 19 13:12:38 mysql kernel: xenstore0: <XenStore> on xenpci0
> Jan 19 13:12:38 mysql kernel: acpi_hpet0: <High Precision Event Timer>
> iomem 0xfed00000-0xfed003ff on acpi0
> Jan 19 13:12:38 mysql kernel: Timecounter "HPET" frequency 62500000 Hz
> quality 900
> Jan 19 13:12:38 mysql kernel: atrtc0: <AT realtime clock> port 0x70-0x71
> irq 8 on acpi0
> Jan 19 13:12:38 mysql kernel: atrtc0: <AT realtime clock> port 0x70-0x71
> irq 8 on acpi0
> Jan 19 13:12:38 mysql kernel: atkbdc0: <Keyboard controller (i8042)> port
> 0x60,0x64 irq 1 on acpi0
> Jan 19 13:12:38 mysql kernel: atkbd0: <AT Keyboard> irq 1 on atkbdc0
> Jan 19 13:12:38 mysql kernel: kbd0 at atkbd0
> Jan 19 13:12:38 mysql kernel: atkbd0: [GIANT-LOCKED]
> Jan 19 13:12:38 mysql kernel: atkbd0: [ITHREAD]
> Jan 19 13:12:38 mysql kernel: psm0: <PS/2 Mouse> irq 12 on atkbdc0
> Jan 19 13:12:38 mysql kernel: psm0: [GIANT-LOCKED]
> Jan 19 13:12:38 mysql kernel: psm0: [ITHREAD]
> Jan 19 13:12:38 mysql kernel: psm0: model IntelliMouse Explorer, device ID
> 4
> Jan 19 13:12:38 mysql kernel: fdc0: <floppy drive controller> port
> 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acpi0
> Jan 19 13:12:38 mysql kernel: fdc0: does not respond
> Jan 19 13:12:38 mysql kernel: device_attach: fdc0 attach returned 6
> Jan 19 13:12:38 mysql kernel: uart0: <Non-standard ns8250 class UART with
> FIFOs> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
> Jan 19 13:12:38 mysql kernel: uart0: [FILTER]
> Jan 19 13:12:38 mysql kernel: orm0: <ISA Option ROM> at iomem
> 0xc9000-0xc97ff on isa0
> Jan 19 13:12:38 mysql kernel: sc0: <System console> at flags 0x100 on isa0
> Jan 19 13:12:38 mysql kernel: sc0: VGA <16 virtual consoles, flags=0x300>
> Jan 19 13:12:38 mysql kernel: vga0: <Generic ISA VGA> at port 0x3c0-0x3df
> iomem 0xa0000-0xbffff on isa0
> Jan 19 13:12:38 mysql kernel: Timecounters tick every 10.000 msec
> Jan 19 13:12:38 mysql kernel: acd0: CDROM <QEMU DVD-ROM/0.10.2> at
> ata1-slave WDMA2
> Jan 19 13:12:38 mysql kernel: xenbusb_front0: <Xen Frontend Devices> on
> xenstore0
> Jan 19 13:12:38 mysql kernel: xn0: <Virtual Network Interface> at
> device/vif/0 on xenbusb_front0
> Jan 19 13:12:38 mysql kernel: xn0: Ethernet address: 02:b5:d6:76:27:ee
> Jan 19 13:12:38 mysql kernel: xn1: <Virtual Network Interface> at
> device/vif/1 on xenbusb_front0
> Jan 19 13:12:38 mysql kernel: xn1: Ethernet address: 4a:bf:b0:1e:ee:af
> Jan 19 13:12:38 mysql kernel: xenbusb_back0: <Xen Backend Devices> on
> xenstore0
> Jan 19 13:12:38 mysql kernel: xctrl0: <Xen Control Device> on xenstore0
> Jan 19 13:12:38 mysql kernel: xbd1: 8192MB <Virtual Block Device> at
> device/vbd/768 on xenbusb_front0
> Jan 19 13:12:38 mysql kernel: xbd1: attaching as ad0
> Jan 19 13:12:38 mysql kernel: SMP: AP CPU #1 Launched!
> Jan 19 13:12:38 mysql kernel: GEOM: ad0s1: geometry does not match label
> (16h,63s != 255h,63s).
> Jan 19 13:12:38 mysql kernel: Trying to mount root from ufs:/dev/ad0s1a
> Jan 19 13:12:38 mysql kernel: xn0: 2 link states coalesced
>
> And here I have a problem:
>
> xn_txeof: WARNING: response is -1!
> xn_txeof: WARNING: response is -1!
> xn_txeof: WARNING: response is -1!
> xn_txeof: WARNING: response is -1!
> xn_txeof: WARNING: response is -1!
> xn_txeof: WARNING: response is -1!
> xn_txeof: WARNING: response is -1!
> (da1:iscsi0:0:0:1): WRITE(6). CDB: a 0 0 3f 1 0
> (da1:iscsi0:0:0:1): CAM status: SCSI Status Error
> (da1:iscsi0:0:0:1): SCSI status: Check Condition
> (da1:iscsi0:0:0:1): SCSI sense: UNIT ATTENTION asc:29,0 (Power on, reset,
> or bus device reset occurred)
> (da1:iscsi0:0:0:1): Invalidating pack
>
> It seems to me that iSCSI works, but something is not such a network
> interface.
>
> Do you have any idea?
>
> Regards
>
>
>
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