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* Get slow speed when using ar9170usb driver.
       [not found] <AANLkTimYqrqUK2EjnyvkwvsFM+6b7ZMTGjBQrWFT712T@mail.gmail.com>
@ 2010-12-30 15:55 ` Chin Shi Hong
  2010-12-30 23:27   ` Christian Lamparter
  0 siblings, 1 reply; 4+ messages in thread
From: Chin Shi Hong @ 2010-12-30 15:55 UTC (permalink / raw)
  To: linux-wireless

[-- Attachment #1: Type: text/plain, Size: 638 bytes --]

Dear All,

Wireless adapter model: TP-LINK WN821NC (USB 300Mbps Wireless N adapter)
Output of lsusb: Bus 001 Device 007: ID 0cf3:1002 Atheros
Communications, Inc. TP-Link TL-WN821N v2 [Atheros AR9001U-(2)NG]
Wireless router: TP-LINK W8960N (300Mbps Wireless N router)
Driver name ar9170usb
Linux distro: Ubuntu 10.10 64 bit
Kernel version: 2.6.35-24-generic

If I use Ndiswrapper + Windows XP driver, I can get full 300Mbps. At
the same distance, if I use ar9170usb driver, I can only get maximum
54Mbps speed.

Attached here with the screenshot of the speed, output of "dmesg"
command, and the output of "iw event -t" command.

Regards,

[-- Attachment #2: dmesg.txt --]
[-- Type: text/plain, Size: 60213 bytes --]

[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Linux version 2.6.35-24-generic (buildd@yellow) (gcc version 4.4.5 (Ubuntu/Linaro 4.4.4-14ubuntu5) ) #42-Ubuntu SMP Thu Dec 2 02:41:37 UTC 2010 (Ubuntu 2.6.35-24.42-generic 2.6.35.8)
[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-2.6.35-24-generic root=/dev/sda1 loop=/ubuntu/disks/root.disk ro quiet splash
[    0.000000] BIOS-provided physical RAM map:
[    0.000000]  BIOS-e820: 0000000000000000 - 000000000008f000 (usable)
[    0.000000]  BIOS-e820: 000000000008f000 - 00000000000a0000 (reserved)
[    0.000000]  BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
[    0.000000]  BIOS-e820: 0000000000100000 - 00000000bee8b000 (usable)
[    0.000000]  BIOS-e820: 00000000bee8b000 - 00000000bef9f000 (ACPI NVS)
[    0.000000]  BIOS-e820: 00000000bef9f000 - 00000000bfd75000 (usable)
[    0.000000]  BIOS-e820: 00000000bfd75000 - 00000000bfd7d000 (reserved)
[    0.000000]  BIOS-e820: 00000000bfd7d000 - 00000000bfe2d000 (usable)
[    0.000000]  BIOS-e820: 00000000bfe2d000 - 00000000bfe31000 (reserved)
[    0.000000]  BIOS-e820: 00000000bfe31000 - 00000000bfeaa000 (usable)
[    0.000000]  BIOS-e820: 00000000bfeaa000 - 00000000bfee9000 (ACPI NVS)
[    0.000000]  BIOS-e820: 00000000bfee9000 - 00000000bfeee000 (usable)
[    0.000000]  BIOS-e820: 00000000bfeee000 - 00000000bfeff000 (ACPI data)
[    0.000000]  BIOS-e820: 00000000bfeff000 - 00000000bff00000 (usable)
[    0.000000]  BIOS-e820: 00000000bff00000 - 00000000c0000000 (reserved)
[    0.000000]  BIOS-e820: 00000000fff80000 - 0000000100000000 (reserved)
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] DMI 2.4 present.
[    0.000000] e820 update range: 0000000000000000 - 0000000000001000 (usable) ==> (reserved)
[    0.000000] e820 remove range: 00000000000a0000 - 0000000000100000 (usable)
[    0.000000] No AGP bridge found
[    0.000000] last_pfn = 0xbff00 max_arch_pfn = 0x400000000
[    0.000000] MTRR default type: uncachable
[    0.000000] MTRR fixed ranges enabled:
[    0.000000]   00000-9FFFF write-back
[    0.000000]   A0000-FFFFF uncachable
[    0.000000] MTRR variable ranges enabled:
[    0.000000]   0 base 000000000 mask F80000000 write-back
[    0.000000]   1 base 080000000 mask FC0000000 write-back
[    0.000000]   2 base 0BFF00000 mask FFFF00000 uncachable
[    0.000000]   3 disabled
[    0.000000]   4 disabled
[    0.000000]   5 disabled
[    0.000000]   6 disabled
[    0.000000]   7 disabled
[    0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
[    0.000000] e820 update range: 0000000000001000 - 0000000000010000 (usable) ==> (reserved)
[    0.000000] Scanning 1 areas for low memory corruption
[    0.000000] modified physical RAM map:
[    0.000000]  modified: 0000000000000000 - 0000000000010000 (reserved)
[    0.000000]  modified: 0000000000010000 - 000000000008f000 (usable)
[    0.000000]  modified: 000000000008f000 - 00000000000a0000 (reserved)
[    0.000000]  modified: 00000000000e0000 - 0000000000100000 (reserved)
[    0.000000]  modified: 0000000000100000 - 00000000bee8b000 (usable)
[    0.000000]  modified: 00000000bee8b000 - 00000000bef9f000 (ACPI NVS)
[    0.000000]  modified: 00000000bef9f000 - 00000000bfd75000 (usable)
[    0.000000]  modified: 00000000bfd75000 - 00000000bfd7d000 (reserved)
[    0.000000]  modified: 00000000bfd7d000 - 00000000bfe2d000 (usable)
[    0.000000]  modified: 00000000bfe2d000 - 00000000bfe31000 (reserved)
[    0.000000]  modified: 00000000bfe31000 - 00000000bfeaa000 (usable)
[    0.000000]  modified: 00000000bfeaa000 - 00000000bfee9000 (ACPI NVS)
[    0.000000]  modified: 00000000bfee9000 - 00000000bfeee000 (usable)
[    0.000000]  modified: 00000000bfeee000 - 00000000bfeff000 (ACPI data)
[    0.000000]  modified: 00000000bfeff000 - 00000000bff00000 (usable)
[    0.000000]  modified: 00000000bff00000 - 00000000c0000000 (reserved)
[    0.000000]  modified: 00000000fff80000 - 0000000100000000 (reserved)
[    0.000000] initial memory mapped : 0 - 20000000
[    0.000000] found SMP MP-table at [ffff8800000fe200] fe200
[    0.000000] init_memory_mapping: 0000000000000000-00000000bff00000
[    0.000000]  0000000000 - 00bfe00000 page 2M
[    0.000000]  00bfe00000 - 00bff00000 page 4k
[    0.000000] kernel direct mapping tables up to bff00000 @ 16000-1b000
[    0.000000] RAMDISK: 37571000 - 37ff0000
[    0.000000] ACPI: RSDP 00000000000fe020 00014 (v00 INTEL )
[    0.000000] ACPI: RSDT 00000000bfefd038 0004C (v01 INTEL  D946GZIS 00000057      01000013)
[    0.000000] ACPI: FACP 00000000bfefc000 00074 (v01 INTEL  D946GZIS 00000057 MSFT 01000013)
[    0.000000] ACPI: DSDT 00000000bfef7000 044D7 (v01 INTEL  D946GZIS 00000057 MSFT 01000013)
[    0.000000] ACPI: FACS 00000000bfeaa000 00040
[    0.000000] ACPI: APIC 00000000bfef6000 00078 (v01 INTEL  D946GZIS 00000057 MSFT 01000013)
[    0.000000] ACPI: WDDT 00000000bfef5000 00040 (v01 INTEL  D946GZIS 00000057 MSFT 01000013)
[    0.000000] ACPI: MCFG 00000000bfef4000 0003C (v01 INTEL  D946GZIS 00000057 MSFT 01000013)
[    0.000000] ACPI: ASF! 00000000bfef3000 000A6 (v32 INTEL  D946GZIS 00000057 MSFT 01000013)
[    0.000000] ACPI: SSDT 00000000bfef2000 001BC (v01 INTEL     CpuPm 00000057 MSFT 01000013)
[    0.000000] ACPI: SSDT 00000000bfef1000 00175 (v01 INTEL   Cpu0Ist 00000057 MSFT 01000013)
[    0.000000] ACPI: SSDT 00000000bfef0000 00175 (v01 INTEL   Cpu1Ist 00000057 MSFT 01000013)
[    0.000000] ACPI: SSDT 00000000bfeef000 00175 (v01 INTEL   Cpu2Ist 00000057 MSFT 01000013)
[    0.000000] ACPI: SSDT 00000000bfeee000 00175 (v01 INTEL   Cpu3Ist 00000057 MSFT 01000013)
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] No NUMA configuration found
[    0.000000] Faking a node at 0000000000000000-00000000bff00000
[    0.000000] Initmem setup node 0 0000000000000000-00000000bff00000
[    0.000000]   NODE_DATA [0000000001d18100 - 0000000001d1d0ff]
[    0.000000]  [ffffea0000000000-ffffea00029fffff] PMD -> [ffff880002600000-ffff880004ffffff] on node 0
[    0.000000] Zone PFN ranges:
[    0.000000]   DMA      0x00000010 -> 0x00001000
[    0.000000]   DMA32    0x00001000 -> 0x00100000
[    0.000000]   Normal   empty
[    0.000000] Movable zone start PFN for each node
[    0.000000] early_node_map[7] active PFN ranges
[    0.000000]     0: 0x00000010 -> 0x0000008f
[    0.000000]     0: 0x00000100 -> 0x000bee8b
[    0.000000]     0: 0x000bef9f -> 0x000bfd75
[    0.000000]     0: 0x000bfd7d -> 0x000bfe2d
[    0.000000]     0: 0x000bfe31 -> 0x000bfeaa
[    0.000000]     0: 0x000bfee9 -> 0x000bfeee
[    0.000000]     0: 0x000bfeff -> 0x000bff00
[    0.000000] On node 0 totalpages: 785679
[    0.000000]   DMA zone: 56 pages used for memmap
[    0.000000]   DMA zone: 0 pages reserved
[    0.000000]   DMA zone: 3911 pages, LIFO batch:0
[    0.000000]   DMA32 zone: 10693 pages used for memmap
[    0.000000]   DMA32 zone: 771019 pages, LIFO batch:31
[    0.000000] ACPI: PM-Timer IO Port: 0x408
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x82] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x83] disabled)
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1])
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] dfl dfl lint[0x1])
[    0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
[    0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.000000] ACPI: IRQ0 used by override.
[    0.000000] ACPI: IRQ2 used by override.
[    0.000000] ACPI: IRQ9 used by override.
[    0.000000] Using ACPI (MADT) for SMP configuration information
[    0.000000] SMP: Allowing 4 CPUs, 2 hotplug CPUs
[    0.000000] nr_irqs_gsi: 40
[    0.000000] early_res array is doubled to 64 at [19000 - 197ff]
[    0.000000] PM: Registered nosave memory: 000000000008f000 - 00000000000a0000
[    0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000e0000
[    0.000000] PM: Registered nosave memory: 00000000000e0000 - 0000000000100000
[    0.000000] PM: Registered nosave memory: 00000000bee8b000 - 00000000bef9f000
[    0.000000] PM: Registered nosave memory: 00000000bfd75000 - 00000000bfd7d000
[    0.000000] PM: Registered nosave memory: 00000000bfe2d000 - 00000000bfe31000
[    0.000000] PM: Registered nosave memory: 00000000bfeaa000 - 00000000bfee9000
[    0.000000] PM: Registered nosave memory: 00000000bfeee000 - 00000000bfeff000
[    0.000000] Allocating PCI resources starting at c0000000 (gap: c0000000:3ff80000)
[    0.000000] Booting paravirtualized kernel on bare hardware
[    0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
[    0.000000] PERCPU: Embedded 30 pages/cpu @ffff880001e00000 s91520 r8192 d23168 u524288
[    0.000000] pcpu-alloc: s91520 r8192 d23168 u524288 alloc=1*2097152
[    0.000000] pcpu-alloc: [0] 0 1 2 3 
[    0.000000] early_res array is doubled to 128 at [19800 - 1a7ff]
[    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 774930
[    0.000000] Policy zone: DMA32
[    0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-2.6.35-24-generic root=/dev/sda1 loop=/ubuntu/disks/root.disk ro quiet splash
[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[    0.000000] Checking aperture...
[    0.000000] No AGP bridge found
[    0.000000] Calgary: detecting Calgary via BIOS EBDA area
[    0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
[    0.000000] Subtract (58 early reservations)
[    0.000000]   #1 [0001000000 - 0001d17114]   TEXT DATA BSS
[    0.000000]   #2 [0037571000 - 0037ff0000]         RAMDISK
[    0.000000]   #3 [0001d18000 - 0001d180dd]             BRK
[    0.000000]   #4 [000009fc00 - 00000fe200]   BIOS reserved
[    0.000000]   #5 [00000fe200 - 00000fe210]    MP-table mpf
[    0.000000]   #6 [00000fe250 - 0000100000]   BIOS reserved
[    0.000000]   #7 [00000fe210 - 00000fe250]    MP-table mpc
[    0.000000]   #8 [0000010000 - 0000012000]      TRAMPOLINE
[    0.000000]   #9 [0000012000 - 0000016000]     ACPI WAKEUP
[    0.000000]   #10 [0000016000 - 0000019000]         PGTABLE
[    0.000000]   #11 [0001d18100 - 0001d1d100]       NODE_DATA
[    0.000000]   #12 [0001d1d100 - 0001d1e100]         BOOTMEM
[    0.000000]   #13 [0001d17140 - 0001d17380]         BOOTMEM
[    0.000000]   #14 [000251f000 - 0002520000]         BOOTMEM
[    0.000000]   #15 [0002520000 - 0002521000]         BOOTMEM
[    0.000000]   #16 [0002600000 - 0005000000]        MEMMAP 0
[    0.000000]   #17 [0001d17380 - 0001d17500]         BOOTMEM
[    0.000000]   #18 [0001d1e100 - 0001d36100]         BOOTMEM
[    0.000000]   #19 [0001d37000 - 0001d38000]         BOOTMEM
[    0.000000]   #20 [0001d17500 - 0001d17543]         BOOTMEM
[    0.000000]   #21 [0001d17580 - 0001d17938]         BOOTMEM
[    0.000000]   #22 [0001d17940 - 0001d179a8]         BOOTMEM
[    0.000000]   #23 [0001d179c0 - 0001d17a28]         BOOTMEM
[    0.000000]   #24 [0001d17a40 - 0001d17aa8]         BOOTMEM
[    0.000000]   #25 [0001d17ac0 - 0001d17b28]         BOOTMEM
[    0.000000]   #26 [0001d17b40 - 0001d17ba8]         BOOTMEM
[    0.000000]   #27 [0001d17bc0 - 0001d17c28]         BOOTMEM
[    0.000000]   #28 [0001d17c40 - 0001d17ca8]         BOOTMEM
[    0.000000]   #29 [0001d17cc0 - 0001d17d28]         BOOTMEM
[    0.000000]   #30 [0001d17d40 - 0001d17da8]         BOOTMEM
[    0.000000]   #31 [0001d17dc0 - 0001d17e28]         BOOTMEM
[    0.000000]   #32 [0001d17e40 - 0001d17ea8]         BOOTMEM
[    0.000000]   #33 [0001d17ec0 - 0001d17f28]         BOOTMEM
[    0.000000]   #34 [0001d17f40 - 0001d17fa8]         BOOTMEM
[    0.000000]   #35 [0001d36100 - 0001d36168]         BOOTMEM
[    0.000000]   #36 [0001d36180 - 0001d361e8]         BOOTMEM
[    0.000000]   #37 [0001d36200 - 0001d36268]         BOOTMEM
[    0.000000]   #38 [0001d17fc0 - 0001d17fe0]         BOOTMEM
[    0.000000]   #39 [0001d36280 - 0001d362a0]         BOOTMEM
[    0.000000]   #40 [0001d362c0 - 0001d362e0]         BOOTMEM
[    0.000000]   #41 [0001d36300 - 0001d36320]         BOOTMEM
[    0.000000]   #42 [0001d36340 - 0001d36360]         BOOTMEM
[    0.000000]   #43 [0001d36380 - 0001d363a0]         BOOTMEM
[    0.000000]   #44 [0001d363c0 - 0001d36427]         BOOTMEM
[    0.000000]   #45 [0001d36440 - 0001d364a7]         BOOTMEM
[    0.000000]   #46 [0001e00000 - 0001e1e000]         BOOTMEM
[    0.000000]   #47 [0001e80000 - 0001e9e000]         BOOTMEM
[    0.000000]   #48 [0001f00000 - 0001f1e000]         BOOTMEM
[    0.000000]   #49 [0001f80000 - 0001f9e000]         BOOTMEM
[    0.000000]   #50 [0001d364c0 - 0001d364c8]         BOOTMEM
[    0.000000]   #51 [0001d36500 - 0001d36508]         BOOTMEM
[    0.000000]   #52 [0001d36540 - 0001d36550]         BOOTMEM
[    0.000000]   #53 [0001d36580 - 0001d365a0]         BOOTMEM
[    0.000000]   #54 [0001d365c0 - 0001d366f0]         BOOTMEM
[    0.000000]   #55 [0001d36700 - 0001d36750]         BOOTMEM
[    0.000000]   #56 [0001d36780 - 0001d367d0]         BOOTMEM
[    0.000000]   #57 [0001d38000 - 0001d40000]         BOOTMEM
[    0.000000] Memory: 3074868k/3144704k available (5711k kernel code, 1988k absent, 67848k reserved, 5379k data, 908k init)
[    0.000000] SLUB: Genslabs=14, HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] Hierarchical RCU implementation.
[    0.000000] 	RCU dyntick-idle grace-period acceleration is enabled.
[    0.000000] 	RCU-based detection of stalled CPUs is disabled.
[    0.000000] 	Verbose stalled-CPUs detection is disabled.
[    0.000000] NR_IRQS:4352 nr_irqs:712
[    0.000000] Console: colour VGA+ 80x25
[    0.000000] console [tty0] enabled
[    0.000000] allocated 31457280 bytes of page_cgroup
[    0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
[    0.000000] Fast TSC calibration failed
[    0.000000] TSC: PIT calibration matches PMTIMER. 1 loops
[    0.000000] Detected 2131.198 MHz processor.
[    0.030012] Calibrating delay loop (skipped), value calculated using timer frequency.. 4262.39 BogoMIPS (lpj=21311980)
[    0.030017] pid_max: default: 32768 minimum: 301
[    0.030048] Security Framework initialized
[    0.030070] AppArmor: AppArmor initialized
[    0.030072] Yama: becoming mindful.
[    0.030602] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
[    0.034063] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
[    0.035739] Mount-cache hash table entries: 256
[    0.035934] Initializing cgroup subsys ns
[    0.035940] Initializing cgroup subsys cpuacct
[    0.035944] Initializing cgroup subsys memory
[    0.035955] Initializing cgroup subsys devices
[    0.035958] Initializing cgroup subsys freezer
[    0.035960] Initializing cgroup subsys net_cls
[    0.035995] CPU: Physical Processor ID: 0
[    0.035997] CPU: Processor Core ID: 0
[    0.035999] mce: CPU supports 6 MCE banks
[    0.036009] CPU0: Thermal monitoring enabled (TM2)
[    0.036014] using mwait in idle threads.
[    0.036017] Performance Events: PEBS fmt0-, Core2 events, Intel PMU driver.
[    0.036023] PEBS disabled due to CPU errata.
[    0.036028] ... version:                2
[    0.036029] ... bit width:              40
[    0.036031] ... generic registers:      2
[    0.036033] ... value mask:             000000ffffffffff
[    0.036035] ... max period:             000000007fffffff
[    0.036037] ... fixed-purpose events:   3
[    0.036038] ... event mask:             0000000700000003
[    0.040782] ACPI: Core revision 20100428
[    0.047808] ftrace: converting mcount calls to 0f 1f 44 00 00
[    0.047814] ftrace: allocating 22678 entries in 89 pages
[    0.050063] Setting APIC routing to flat
[    0.050374] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.158401] CPU0: Intel(R) Core(TM)2 CPU          6400  @ 2.13GHz stepping 02
[    0.160000] Booting Node   0, Processors  #1
[    0.320018] Brought up 2 CPUs
[    0.320022] Total of 2 processors activated (8524.94 BogoMIPS).
[    0.320520] devtmpfs: initialized
[    0.320716] regulator: core version 0.5
[    0.320741] Time: 14:06:41  Date: 12/30/10
[    0.320783] NET: Registered protocol family 16
[    0.320807] Trying to unpack rootfs image as initramfs...
[    0.320922] ACPI: bus type pci registered
[    0.321002] PCI: MMCONFIG for domain 0000 [bus 00-7f] at [mem 0xf0000000-0xf7ffffff] (base 0xf0000000)
[    0.321005] PCI: not using MMCONFIG
[    0.321006] PCI: Using configuration type 1 for base access
[    0.330166] bio: create slab <bio-0> at 0
[    0.331136] ACPI: EC: Look up EC in DSDT
[    0.333877] ACPI: Interpreter enabled
[    0.333880] ACPI: (supports S0 S3 S4 S5)
[    0.333898] ACPI: Using IOAPIC for interrupt routing
[    0.333939] PCI: MMCONFIG for domain 0000 [bus 00-7f] at [mem 0xf0000000-0xf7ffffff] (base 0xf0000000)
[    0.334091] PCI: MMCONFIG at [mem 0xf0000000-0xf7ffffff] reserved in ACPI motherboard resources
[    0.367964] ACPI: No dock devices found.
[    0.367969] PCI: Ignoring host bridge windows from ACPI; if necessary, use "pci=use_crs" and report a bug
[    0.368957] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    0.370874] pci_root PNP0A03:00: host bridge window [io  0x0000-0x0cf7] (ignored)
[    0.370877] pci_root PNP0A03:00: host bridge window [io  0x0d00-0xffff] (ignored)
[    0.370880] pci_root PNP0A03:00: host bridge window [mem 0x000a0000-0x000bffff] (ignored)
[    0.370883] pci_root PNP0A03:00: host bridge window [mem 0x000e0000-0x000effff] (ignored)
[    0.370885] pci_root PNP0A03:00: host bridge window [mem 0xf8000000-0xfeafffff] (ignored)
[    0.370888] pci_root PNP0A03:00: host bridge window [mem 0xc0000000-0xefffffff] (ignored)
[    0.370968] pci 0000:00:01.0: PME# supported from D0 D3hot D3cold
[    0.370972] pci 0000:00:01.0: PME# disabled
[    0.371026] pci 0000:00:1b.0: reg 10: [mem 0xd0200000-0xd0203fff 64bit]
[    0.371067] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
[    0.371070] pci 0000:00:1b.0: PME# disabled
[    0.371140] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
[    0.371144] pci 0000:00:1c.0: PME# disabled
[    0.371213] pci 0000:00:1c.2: PME# supported from D0 D3hot D3cold
[    0.371216] pci 0000:00:1c.2: PME# disabled
[    0.371281] pci 0000:00:1c.3: PME# supported from D0 D3hot D3cold
[    0.371285] pci 0000:00:1c.3: PME# disabled
[    0.371335] pci 0000:00:1d.0: reg 20: [io  0x3080-0x309f]
[    0.371382] pci 0000:00:1d.1: reg 20: [io  0x3060-0x307f]
[    0.371429] pci 0000:00:1d.2: reg 20: [io  0x3040-0x305f]
[    0.371474] pci 0000:00:1d.3: reg 20: [io  0x3020-0x303f]
[    0.371519] pci 0000:00:1d.7: reg 10: [mem 0xd0204400-0xd02047ff]
[    0.371569] pci 0000:00:1d.7: PME# supported from D0 D3hot D3cold
[    0.371574] pci 0000:00:1d.7: PME# disabled
[    0.371695] pci 0000:00:1f.0: Force enabled HPET at 0xfed00000
[    0.371705] pci 0000:00:1f.0: quirk: [io  0x0400-0x047f] claimed by ICH6 ACPI/GPIO/TCO
[    0.371709] pci 0000:00:1f.0: quirk: [io  0x0500-0x053f] claimed by ICH6 GPIO
[    0.371713] pci 0000:00:1f.0: ICH7 LPC Generic IO decode 1 PIO at 0680 (mask 007f)
[    0.371755] pci 0000:00:1f.1: reg 10: [io  0x0000-0x0007]
[    0.371761] pci 0000:00:1f.1: reg 14: [io  0x0000-0x0003]
[    0.371767] pci 0000:00:1f.1: reg 18: [io  0x0000-0x0007]
[    0.371773] pci 0000:00:1f.1: reg 1c: [io  0x0000-0x0003]
[    0.371779] pci 0000:00:1f.1: reg 20: [io  0x30b0-0x30bf]
[    0.371819] pci 0000:00:1f.2: reg 10: [io  0x30c8-0x30cf]
[    0.371826] pci 0000:00:1f.2: reg 14: [io  0x30e4-0x30e7]
[    0.371832] pci 0000:00:1f.2: reg 18: [io  0x30c0-0x30c7]
[    0.371838] pci 0000:00:1f.2: reg 1c: [io  0x30e0-0x30e3]
[    0.371844] pci 0000:00:1f.2: reg 20: [io  0x30a0-0x30af]
[    0.371849] pci 0000:00:1f.2: reg 24: [mem 0xd0204000-0xd02043ff]
[    0.371869] pci 0000:00:1f.2: PME# supported from D3hot
[    0.371872] pci 0000:00:1f.2: PME# disabled
[    0.371915] pci 0000:00:1f.3: reg 20: [io  0x3000-0x301f]
[    0.371984] pci 0000:01:00.0: reg 10: [mem 0xc0000000-0xcfffffff 64bit pref]
[    0.371993] pci 0000:01:00.0: reg 18: [mem 0xd0100000-0xd010ffff 64bit]
[    0.371999] pci 0000:01:00.0: reg 20: [io  0x2000-0x20ff]
[    0.372007] pci 0000:01:00.0: reg 30: [mem 0xfffe0000-0xffffffff pref]
[    0.372025] pci 0000:01:00.0: supports D1 D2
[    0.372051] pci 0000:01:00.1: reg 10: [mem 0xd0110000-0xd011ffff 64bit]
[    0.372083] pci 0000:01:00.1: supports D1 D2
[    0.372096] pci 0000:01:00.0: disabling ASPM on pre-1.1 PCIe device.  You can enable it with 'pcie_aspm=force'
[    0.372106] pci 0000:00:01.0: PCI bridge to [bus 01-01]
[    0.372110] pci 0000:00:01.0:   bridge window [io  0x2000-0x2fff]
[    0.372113] pci 0000:00:01.0:   bridge window [mem 0xd0100000-0xd01fffff]
[    0.372118] pci 0000:00:01.0:   bridge window [mem 0xc0000000-0xcfffffff 64bit pref]
[    0.372157] pci 0000:00:1c.0: PCI bridge to [bus 02-02]
[    0.372161] pci 0000:00:1c.0:   bridge window [io  0xf000-0x0000] (disabled)
[    0.372166] pci 0000:00:1c.0:   bridge window [mem 0xd0300000-0xd03fffff]
[    0.372172] pci 0000:00:1c.0:   bridge window [mem 0xfff00000-0x000fffff pref] (disabled)
[    0.372215] pci 0000:00:1c.2: PCI bridge to [bus 03-03]
[    0.372219] pci 0000:00:1c.2:   bridge window [io  0xf000-0x0000] (disabled)
[    0.372223] pci 0000:00:1c.2:   bridge window [mem 0xd0400000-0xd04fffff]
[    0.372229] pci 0000:00:1c.2:   bridge window [mem 0xfff00000-0x000fffff pref] (disabled)
[    0.372268] pci 0000:00:1c.3: PCI bridge to [bus 04-04]
[    0.372272] pci 0000:00:1c.3:   bridge window [io  0xf000-0x0000] (disabled)
[    0.372276] pci 0000:00:1c.3:   bridge window [mem 0xd0500000-0xd05fffff]
[    0.372282] pci 0000:00:1c.3:   bridge window [mem 0xfff00000-0x000fffff pref] (disabled)
[    0.372329] pci 0000:05:01.0: reg 10: [io  0x1000-0x10ff]
[    0.372336] pci 0000:05:01.0: reg 14: [mem 0xd0000000-0xd00000ff]
[    0.372378] pci 0000:05:01.0: supports D1 D2
[    0.372381] pci 0000:05:01.0: PME# supported from D1 D2 D3hot D3cold
[    0.372385] pci 0000:05:01.0: PME# disabled
[    0.372432] pci 0000:00:1e.0: PCI bridge to [bus 05-05] (subtractive decode)
[    0.372436] pci 0000:00:1e.0:   bridge window [io  0x1000-0x1fff]
[    0.372440] pci 0000:00:1e.0:   bridge window [mem 0xd0000000-0xd00fffff]
[    0.372446] pci 0000:00:1e.0:   bridge window [mem 0xfff00000-0x000fffff pref] (disabled)
[    0.372448] pci 0000:00:1e.0:   bridge window [io  0x0000-0xffff] (subtractive decode)
[    0.372451] pci 0000:00:1e.0:   bridge window [mem 0x00000000-0xffffffffffffffff] (subtractive decode)
[    0.372473] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
[    0.372653] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P32_._PRT]
[    0.372844] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PEX0._PRT]
[    0.372908] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PEX2._PRT]
[    0.372968] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PEX3._PRT]
[    0.377067] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 7 9 10 *11 12)
[    0.377171] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 7 9 10 11 12) *0, disabled.
[    0.377278] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 7 9 10 *11 12)
[    0.377379] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 7 9 10 *11 12)
[    0.377478] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 7 9 10 11 12) *0, disabled.
[    0.377578] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 7 9 10 11 12) *0, disabled.
[    0.377679] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 7 *9 10 11 12)
[    0.377777] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 7 9 *10 11 12)
[    0.377824] HEST: Table is not found!
[    0.377923] vgaarb: device added: PCI:0000:01:00.0,decodes=io+mem,owns=io+mem,locks=none
[    0.377926] vgaarb: loaded
[    0.378089] SCSI subsystem initialized
[    0.378194] libata version 3.00 loaded.
[    0.378245] usbcore: registered new interface driver usbfs
[    0.378258] usbcore: registered new interface driver hub
[    0.378319] usbcore: registered new device driver usb
[    0.378425] ACPI: WMI: Mapper loaded
[    0.378427] PCI: Using ACPI for IRQ routing
[    0.378430] PCI: pci_cache_line_size set to 64 bytes
[    0.378515] reserve RAM buffer: 000000000008f000 - 000000000008ffff 
[    0.378518] reserve RAM buffer: 00000000bee8b000 - 00000000bfffffff 
[    0.378521] reserve RAM buffer: 00000000bfd75000 - 00000000bfffffff 
[    0.378525] reserve RAM buffer: 00000000bfe2d000 - 00000000bfffffff 
[    0.378528] reserve RAM buffer: 00000000bfeaa000 - 00000000bfffffff 
[    0.378530] reserve RAM buffer: 00000000bfeee000 - 00000000bfffffff 
[    0.378533] reserve RAM buffer: 00000000bff00000 - 00000000bfffffff 
[    0.378640] NetLabel: Initializing
[    0.378642] NetLabel:  domain hash size = 128
[    0.378643] NetLabel:  protocols = UNLABELED CIPSOv4
[    0.378659] NetLabel:  unlabeled traffic allowed by default
[    0.378803] hpet clockevent registered
[    0.378806] HPET: 3 timers in total, 0 timers will be used for per-cpu timer
[    0.378810] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[    0.378815] hpet0: 3 comparators, 64-bit 14.318180 MHz counter
[    0.400042] Switching to clocksource tsc
[    0.413909] AppArmor: AppArmor Filesystem Enabled
[    0.413930] pnp: PnP ACPI init
[    0.413957] ACPI: bus type pnp registered
[    0.416773] pnp: PnP ACPI: found 12 devices
[    0.416775] ACPI: ACPI bus type pnp unregistered
[    0.416789] system 00:01: [mem 0xf0000000-0xf7ffffff] has been reserved
[    0.416792] system 00:01: [mem 0xfed00000-0xfed00fff] has been reserved
[    0.416795] system 00:01: [mem 0xfed13000-0xfed13fff] has been reserved
[    0.416798] system 00:01: [mem 0xfed14000-0xfed17fff] has been reserved
[    0.416801] system 00:01: [mem 0xfed18000-0xfed18fff] has been reserved
[    0.416803] system 00:01: [mem 0xfed19000-0xfed19fff] has been reserved
[    0.416806] system 00:01: [mem 0xfed1c000-0xfed1ffff] has been reserved
[    0.416809] system 00:01: [mem 0xfed20000-0xfed9ffff] has been reserved
[    0.416812] system 00:01: [mem 0x000c0000-0x000dffff] has been reserved
[    0.416818] system 00:01: [mem 0x000e0000-0x000fffff] could not be reserved
[    0.416826] system 00:06: [io  0x0500-0x053f] has been reserved
[    0.416828] system 00:06: [io  0x0400-0x047f] has been reserved
[    0.416831] system 00:06: [io  0x0680-0x06ff] has been reserved
[    0.422902] pci 0000:01:00.0: no compatible bridge window for [mem 0xfffe0000-0xffffffff pref]
[    0.422953] pci 0000:00:1c.0: BAR 15: assigned [mem 0xd0600000-0xd07fffff 64bit pref]
[    0.422957] pci 0000:00:1c.2: BAR 15: assigned [mem 0xd0800000-0xd09fffff 64bit pref]
[    0.422960] pci 0000:00:1c.3: BAR 15: assigned [mem 0xd0a00000-0xd0bfffff 64bit pref]
[    0.422964] pci 0000:00:1c.0: BAR 13: assigned [io  0x4000-0x4fff]
[    0.422966] pci 0000:00:1c.2: BAR 13: assigned [io  0x5000-0x5fff]
[    0.422969] pci 0000:00:1c.3: BAR 13: assigned [io  0x6000-0x6fff]
[    0.422973] pci 0000:01:00.0: BAR 6: assigned [mem 0xd0120000-0xd013ffff pref]
[    0.422977] pci 0000:00:01.0: PCI bridge to [bus 01-01]
[    0.422980] pci 0000:00:01.0:   bridge window [io  0x2000-0x2fff]
[    0.422984] pci 0000:00:01.0:   bridge window [mem 0xd0100000-0xd01fffff]
[    0.422987] pci 0000:00:01.0:   bridge window [mem 0xc0000000-0xcfffffff 64bit pref]
[    0.422992] pci 0000:00:1c.0: PCI bridge to [bus 02-02]
[    0.422995] pci 0000:00:1c.0:   bridge window [io  0x4000-0x4fff]
[    0.423000] pci 0000:00:1c.0:   bridge window [mem 0xd0300000-0xd03fffff]
[    0.423004] pci 0000:00:1c.0:   bridge window [mem 0xd0600000-0xd07fffff 64bit pref]
[    0.423010] pci 0000:00:1c.2: PCI bridge to [bus 03-03]
[    0.423013] pci 0000:00:1c.2:   bridge window [io  0x5000-0x5fff]
[    0.423018] pci 0000:00:1c.2:   bridge window [mem 0xd0400000-0xd04fffff]
[    0.423022] pci 0000:00:1c.2:   bridge window [mem 0xd0800000-0xd09fffff 64bit pref]
[    0.423028] pci 0000:00:1c.3: PCI bridge to [bus 04-04]
[    0.423031] pci 0000:00:1c.3:   bridge window [io  0x6000-0x6fff]
[    0.423037] pci 0000:00:1c.3:   bridge window [mem 0xd0500000-0xd05fffff]
[    0.423042] pci 0000:00:1c.3:   bridge window [mem 0xd0a00000-0xd0bfffff 64bit pref]
[    0.423049] pci 0000:00:1e.0: PCI bridge to [bus 05-05]
[    0.423052] pci 0000:00:1e.0:   bridge window [io  0x1000-0x1fff]
[    0.423058] pci 0000:00:1e.0:   bridge window [mem 0xd0000000-0xd00fffff]
[    0.423062] pci 0000:00:1e.0:   bridge window [mem pref disabled]
[    0.423078]   alloc irq_desc for 16 on node -1
[    0.423080]   alloc kstat_irqs on node -1
[    0.423088] pci 0000:00:01.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[    0.423092] pci 0000:00:01.0: setting latency timer to 64
[    0.423101]   alloc irq_desc for 17 on node -1
[    0.423103]   alloc kstat_irqs on node -1
[    0.423106] pci 0000:00:1c.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[    0.423110] pci 0000:00:1c.0: setting latency timer to 64
[    0.423118]   alloc irq_desc for 18 on node -1
[    0.423120]   alloc kstat_irqs on node -1
[    0.423123] pci 0000:00:1c.2: PCI INT C -> GSI 18 (level, low) -> IRQ 18
[    0.423127] pci 0000:00:1c.2: setting latency timer to 64
[    0.423135]   alloc irq_desc for 19 on node -1
[    0.423137]   alloc kstat_irqs on node -1
[    0.423140] pci 0000:00:1c.3: PCI INT D -> GSI 19 (level, low) -> IRQ 19
[    0.423144] pci 0000:00:1c.3: setting latency timer to 64
[    0.423150] pci 0000:00:1e.0: setting latency timer to 64
[    0.423155] pci_bus 0000:00: resource 0 [io  0x0000-0xffff]
[    0.423157] pci_bus 0000:00: resource 1 [mem 0x00000000-0xffffffffffffffff]
[    0.423160] pci_bus 0000:01: resource 0 [io  0x2000-0x2fff]
[    0.423163] pci_bus 0000:01: resource 1 [mem 0xd0100000-0xd01fffff]
[    0.423165] pci_bus 0000:01: resource 2 [mem 0xc0000000-0xcfffffff 64bit pref]
[    0.423168] pci_bus 0000:02: resource 0 [io  0x4000-0x4fff]
[    0.423170] pci_bus 0000:02: resource 1 [mem 0xd0300000-0xd03fffff]
[    0.423172] pci_bus 0000:02: resource 2 [mem 0xd0600000-0xd07fffff 64bit pref]
[    0.423175] pci_bus 0000:03: resource 0 [io  0x5000-0x5fff]
[    0.423177] pci_bus 0000:03: resource 1 [mem 0xd0400000-0xd04fffff]
[    0.423179] pci_bus 0000:03: resource 2 [mem 0xd0800000-0xd09fffff 64bit pref]
[    0.423182] pci_bus 0000:04: resource 0 [io  0x6000-0x6fff]
[    0.423184] pci_bus 0000:04: resource 1 [mem 0xd0500000-0xd05fffff]
[    0.423186] pci_bus 0000:04: resource 2 [mem 0xd0a00000-0xd0bfffff 64bit pref]
[    0.423189] pci_bus 0000:05: resource 0 [io  0x1000-0x1fff]
[    0.423191] pci_bus 0000:05: resource 1 [mem 0xd0000000-0xd00fffff]
[    0.423194] pci_bus 0000:05: resource 4 [io  0x0000-0xffff]
[    0.423196] pci_bus 0000:05: resource 5 [mem 0x00000000-0xffffffffffffffff]
[    0.423241] NET: Registered protocol family 2
[    0.423420] IP route cache hash table entries: 131072 (order: 8, 1048576 bytes)
[    0.424956] TCP established hash table entries: 524288 (order: 11, 8388608 bytes)
[    0.432268] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
[    0.433180] TCP: Hash tables configured (established 524288 bind 65536)
[    0.433183] TCP reno registered
[    0.433197] UDP hash table entries: 2048 (order: 4, 65536 bytes)
[    0.433277] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes)
[    0.433474] NET: Registered protocol family 1
[    0.433719] pci 0000:01:00.0: Boot video device
[    0.433729] PCI: CLS 64 bytes, default 64
[    0.434004] Scanning for low memory corruption every 60 seconds
[    0.434224] audit: initializing netlink socket (disabled)
[    0.434236] type=2000 audit(1293718001.420:1): initialized
[    0.448762] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[    0.450257] VFS: Disk quotas dquot_6.5.2
[    0.450321] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.450916] fuse init (API version 7.14)
[    0.451007] msgmni has been set to 6005
[    0.451300] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
[    0.451303] io scheduler noop registered
[    0.451305] io scheduler deadline registered
[    0.451341] io scheduler cfq registered (default)
[    0.451457] pcieport 0000:00:01.0: setting latency timer to 64
[    0.451482]   alloc irq_desc for 40 on node -1
[    0.451485]   alloc kstat_irqs on node -1
[    0.451494] pcieport 0000:00:01.0: irq 40 for MSI/MSI-X
[    0.451550] pcieport 0000:00:1c.0: setting latency timer to 64
[    0.451585]   alloc irq_desc for 41 on node -1
[    0.451587]   alloc kstat_irqs on node -1
[    0.451593] pcieport 0000:00:1c.0: irq 41 for MSI/MSI-X
[    0.451670] pcieport 0000:00:1c.2: setting latency timer to 64
[    0.451699]   alloc irq_desc for 42 on node -1
[    0.451701]   alloc kstat_irqs on node -1
[    0.451708] pcieport 0000:00:1c.2: irq 42 for MSI/MSI-X
[    0.451788] pcieport 0000:00:1c.3: setting latency timer to 64
[    0.451817]   alloc irq_desc for 43 on node -1
[    0.451819]   alloc kstat_irqs on node -1
[    0.451826] pcieport 0000:00:1c.3: irq 43 for MSI/MSI-X
[    0.451929] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[    0.452007] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[    0.452093] intel_idle: MWAIT substates: 0x20
[    0.452095] intel_idle: does not run on family 6 model 15
[    0.452192] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input0
[    0.452204] ACPI: Sleep Button [SLPB]
[    0.452257] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
[    0.452260] ACPI: Power Button [PWRF]
[    0.452416] ACPI: acpi_idle registered with cpuidle
[    0.454028] ERST: Table is not found!
[    0.454169] Linux agpgart interface v0.103
[    0.454190] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    0.454288] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[    0.454655] 00:0a: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[    0.455765] brd: module loaded
[    0.456276] loop: module loaded
[    0.456474] ata_piix 0000:00:1f.1: version 2.13
[    0.456488] ata_piix 0000:00:1f.1: PCI INT A -> GSI 18 (level, low) -> IRQ 18
[    0.456528] ata_piix 0000:00:1f.1: setting latency timer to 64
[    0.456635] scsi0 : ata_piix
[    0.456710] scsi1 : ata_piix
[    0.457158] ata1: PATA max UDMA/100 cmd 0x1f0 ctl 0x3f6 bmdma 0x30b0 irq 14
[    0.457161] ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0x30b8 irq 15
[    0.457181] ata_piix 0000:00:1f.2: PCI INT B -> GSI 19 (level, low) -> IRQ 19
[    0.457186] ata_piix 0000:00:1f.2: MAP [ P0 P2 P1 P3 ]
[    0.457221] ata_piix 0000:00:1f.2: setting latency timer to 64
[    0.457271] scsi2 : ata_piix
[    0.457328] scsi3 : ata_piix
[    0.457462] ata3: SATA max UDMA/133 cmd 0x30c8 ctl 0x30e4 bmdma 0x30a0 irq 19
[    0.457465] ata4: SATA max UDMA/133 cmd 0x30c0 ctl 0x30e0 bmdma 0x30a8 irq 19
[    0.457763] Fixed MDIO Bus: probed
[    0.457793] PPP generic driver version 2.4.2
[    0.457833] tun: Universal TUN/TAP device driver, 1.6
[    0.457835] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[    0.457929] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    0.457948]   alloc irq_desc for 23 on node -1
[    0.457950]   alloc kstat_irqs on node -1
[    0.457957] ehci_hcd 0000:00:1d.7: PCI INT A -> GSI 23 (level, low) -> IRQ 23
[    0.457977] ehci_hcd 0000:00:1d.7: setting latency timer to 64
[    0.457981] ehci_hcd 0000:00:1d.7: EHCI Host Controller
[    0.458017] ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 1
[    0.458041] ehci_hcd 0000:00:1d.7: using broken periodic workaround
[    0.458051] ehci_hcd 0000:00:1d.7: debug port 1
[    0.461938] ehci_hcd 0000:00:1d.7: cache line size of 64 is not supported
[    0.461957] ehci_hcd 0000:00:1d.7: irq 23, io mem 0xd0204400
[    0.466073] ata2: port disabled. ignoring.
[    0.479833] ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00
[    0.480009] hub 1-0:1.0: USB hub found
[    0.480015] hub 1-0:1.0: 8 ports detected
[    0.480106] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    0.480125] uhci_hcd: USB Universal Host Controller Interface driver
[    0.480214] uhci_hcd 0000:00:1d.0: PCI INT A -> GSI 23 (level, low) -> IRQ 23
[    0.480224] uhci_hcd 0000:00:1d.0: setting latency timer to 64
[    0.480228] uhci_hcd 0000:00:1d.0: UHCI Host Controller
[    0.480283] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2
[    0.480310] uhci_hcd 0000:00:1d.0: irq 23, io base 0x00003080
[    0.480426] hub 2-0:1.0: USB hub found
[    0.480430] hub 2-0:1.0: 2 ports detected
[    0.480489] uhci_hcd 0000:00:1d.1: PCI INT B -> GSI 19 (level, low) -> IRQ 19
[    0.480495] uhci_hcd 0000:00:1d.1: setting latency timer to 64
[    0.480498] uhci_hcd 0000:00:1d.1: UHCI Host Controller
[    0.480530] uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3
[    0.480552] uhci_hcd 0000:00:1d.1: irq 19, io base 0x00003060
[    0.480673] hub 3-0:1.0: USB hub found
[    0.480677] hub 3-0:1.0: 2 ports detected
[    0.480735] uhci_hcd 0000:00:1d.2: PCI INT C -> GSI 18 (level, low) -> IRQ 18
[    0.480742] uhci_hcd 0000:00:1d.2: setting latency timer to 64
[    0.480745] uhci_hcd 0000:00:1d.2: UHCI Host Controller
[    0.480778] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4
[    0.480812] uhci_hcd 0000:00:1d.2: irq 18, io base 0x00003040
[    0.480924] hub 4-0:1.0: USB hub found
[    0.480928] hub 4-0:1.0: 2 ports detected
[    0.480981] uhci_hcd 0000:00:1d.3: PCI INT D -> GSI 16 (level, low) -> IRQ 16
[    0.480987] uhci_hcd 0000:00:1d.3: setting latency timer to 64
[    0.480990] uhci_hcd 0000:00:1d.3: UHCI Host Controller
[    0.481030] uhci_hcd 0000:00:1d.3: new USB bus registered, assigned bus number 5
[    0.481060] uhci_hcd 0000:00:1d.3: irq 16, io base 0x00003020
[    0.481174] hub 5-0:1.0: USB hub found
[    0.481178] hub 5-0:1.0: 2 ports detected
[    0.481293] PNP: PS/2 Controller [PNP0303:PS2K,PNP0f03:PS2M] at 0x60,0x64 irq 1,12
[    0.484343] serio: i8042 KBD port at 0x60,0x64 irq 1
[    0.484350] serio: i8042 AUX port at 0x60,0x64 irq 12
[    0.484476] mice: PS/2 mouse device common for all mice
[    0.484596] rtc_cmos 00:03: RTC can wake from S4
[    0.484640] rtc_cmos 00:03: rtc core: registered rtc_cmos as rtc0
[    0.484664] rtc0: alarms up to one month, 114 bytes nvram, hpet irqs
[    0.484772] device-mapper: uevent: version 1.0.3
[    0.484871] device-mapper: ioctl: 4.17.0-ioctl (2010-03-05) initialised: dm-devel@redhat.com
[    0.484936] device-mapper: multipath: version 1.1.1 loaded
[    0.484938] device-mapper: multipath round-robin: version 1.0.0 loaded
[    0.485094] cpuidle: using governor ladder
[    0.485097] cpuidle: using governor menu
[    0.485378] TCP cubic registered
[    0.485503] NET: Registered protocol family 10
[    0.485871] lo: Disabled Privacy Extensions
[    0.486064] NET: Registered protocol family 17
[    0.486526] PM: Resume from disk failed.
[    0.486540] registered taskstats version 1
[    0.486779]   Magic number: 6:840:132
[    0.486857] acpi device:07: hash matches
[    0.486896] rtc_cmos 00:03: setting system clock to 2010-12-30 14:06:42 UTC (1293718002)
[    0.486899] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[    0.486901] EDD information not available.
[    0.513615] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
[    0.577713] Freeing initrd memory: 10748k freed
[    0.659975] ata4.01: ATAPI: PIONEER DVD-RW  DVR-216, 1.07, max UDMA/66
[    0.665366] ata3.00: ATA-7: WDC WD3200AAKS-00SBA0, 12.01B01, max UDMA/133
[    0.665371] ata3.00: 625142448 sectors, multi 16: LBA48 NCQ (depth 0/32)
[    0.700084] ata4.01: configured for UDMA/66
[    0.700475] ata3.00: configured for UDMA/133
[    0.700675] scsi 2:0:0:0: Direct-Access     ATA      WDC WD3200AAKS-0 12.0 PQ: 0 ANSI: 5
[    0.700838] sd 2:0:0:0: [sda] 625142448 512-byte logical blocks: (320 GB/298 GiB)
[    0.700889] sd 2:0:0:0: Attached scsi generic sg0 type 0
[    0.700897] sd 2:0:0:0: [sda] Write Protect is off
[    0.700901] sd 2:0:0:0: [sda] Mode Sense: 00 3a 00 00
[    0.700926] sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    0.701187]  sda:
[    0.702307] scsi 3:0:1:0: CD-ROM            PIONEER  DVD-RW  DVR-216  1.07 PQ: 0 ANSI: 5
[    0.703230] sr0: scsi3-mmc drive: 40x/40x writer dvd-ram cd/rw xa/form2 cdda tray
[    0.703234] Uniform CD-ROM driver Revision: 3.20
[    0.703341] sr 3:0:1:0: Attached scsi CD-ROM sr0
[    0.703400] sr 3:0:1:0: Attached scsi generic sg1 type 5
[    0.704215]  sda1 sda2 < sda5 >
[    0.715776] sd 2:0:0:0: [sda] Attached SCSI disk
[    0.715800] Freeing unused kernel memory: 908k freed
[    0.716170] Write protecting the kernel read-only data: 10240k
[    0.716349] Freeing unused kernel memory: 412k freed
[    0.716627] Freeing unused kernel memory: 1644k freed
[    0.732532] udev[82]: starting version 163
[    0.800322] usb 1-1: new high speed USB device using ehci_hcd and address 2
[    0.834984] 8139too: 8139too Fast Ethernet driver 0.9.28
[    0.835030]   alloc irq_desc for 22 on node -1
[    0.835032]   alloc kstat_irqs on node -1
[    0.835042] 8139too 0000:05:01.0: PCI INT A -> GSI 22 (level, low) -> IRQ 22
[    0.835994] 8139too 0000:05:01.0: eth0: RealTek RTL8139 at 0x1000, 00:1e:58:31:b4:7a, IRQ 22
[    1.142309] usb 1-4: new high speed USB device using ehci_hcd and address 3
[    1.254382] EXT4-fs (loop0): mounted filesystem with ordered data mode. Opts: (null)
[    1.294541] hub 1-4:1.0: USB hub found
[    1.294882] hub 1-4:1.0: 4 ports detected
[    1.411461] usb 1-6: new high speed USB device using ehci_hcd and address 4
[    1.644152] usb 1-4.1: new high speed USB device using ehci_hcd and address 5
[    1.751947] hub 1-4.1:1.0: USB hub found
[    1.752261] hub 1-4.1:1.0: 4 ports detected
[    1.830402] usb 1-4.2: new full speed USB device using ehci_hcd and address 6
[   12.276075] udev[344]: starting version 163
[   12.358189] lp: driver loaded but no devices found
[   12.426723] intel_rng: Firmware space is locked read-only. If you can't or
[   12.426724] intel_rng: don't want to disable this in firmware setup, and if
[   12.426726] intel_rng: you are certain that your system has a functional
[   12.426727] intel_rng: RNG, try using the 'no_fwh_detect' option.
[   12.520210] leds_ss4200: no LED devices found
[   12.549663] parport_pc 00:07: reported by Plug and Play ACPI
[   12.549744] parport0: PC-style at 0x378 (0x778), irq 7, using FIFO [PCSPP,TRISTATE,COMPAT,ECP]
[   12.578369] Disabling lock debugging due to kernel taint
[   12.593718] Initializing USB Mass Storage driver...
[   12.604891] type=1400 audit(1293689214.607:2): apparmor="STATUS" operation="profile_load" name="/sbin/dhclient3" pid=603 comm="apparmor_parser"
[   12.605561] type=1400 audit(1293689214.607:3): apparmor="STATUS" operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=603 comm="apparmor_parser"
[   12.605920] type=1400 audit(1293689214.607:4): apparmor="STATUS" operation="profile_load" name="/usr/lib/connman/scripts/dhclient-script" pid=603 comm="apparmor_parser"
[   12.611440] [drm] Initialized drm 1.1.0 20060810
[   12.624122] ppdev: user-space parallel port driver
[   12.625886] type=1400 audit(1293689214.627:5): apparmor="STATUS" operation="profile_load" name="/usr/sbin/ntpd" pid=634 comm="apparmor_parser"
[   12.627148] scsi4 : usb-storage 1-6:1.0
[   12.631518] lp0: using parport0 (interrupt-driven).
[   12.639002] ndiswrapper version 1.56 loaded (smp=yes, preempt=no)
[   12.648127] usbcore: registered new interface driver usb-storage
[   12.648131] USB Mass Storage support registered.
[   12.660773] usbcore: registered new interface driver hiddev
[   12.662909] input: USB  AUDIO   as /devices/pci0000:00/0000:00:1d.7/usb1/1-4/1-4.2/1-4.2:1.2/input/input3
[   12.663045] generic-usb 0003:1130:1620.0001: input,hidraw0: USB HID v1.10 Device [USB  AUDIO  ] on usb-0000:00:1d.7-4.2/input2
[   12.663069] usbcore: registered new interface driver usbhid
[   12.663071] usbhid: USB HID core driver
[   12.719395] [drm] radeon defaulting to kernel modesetting.
[   12.719400] [drm] radeon kernel modesetting enabled.
[   12.719467] radeon 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[   12.719472] radeon 0000:01:00.0: setting latency timer to 64
[   12.722718] [drm] initializing kernel modesetting (RV530 0x1002:0x71C1).
[   12.725406] [drm] register mmio base: 0xD0100000
[   12.725409] [drm] register mmio size: 65536
[   12.726413] ATOM BIOS: RX165PG3
[   12.726439] [drm] Generation 2 PCI interface, using max accessible memory
[   12.726444] radeon 0000:01:00.0: VRAM: 256M 0x00000000 - 0x0FFFFFFF (256M used)
[   12.726448] radeon 0000:01:00.0: GTT: 512M 0x10000000 - 0x2FFFFFFF
[   12.726537]   alloc irq_desc for 44 on node -1
[   12.726540]   alloc kstat_irqs on node -1
[   12.726554] radeon 0000:01:00.0: irq 44 for MSI/MSI-X
[   12.726559] radeon 0000:01:00.0: radeon: using MSI.
[   12.726584] [drm] radeon: irq initialized.
[   12.727104] [drm] Detected VRAM RAM=256M, BAR=256M
[   12.727108] [drm] RAM width 128bits DDR
[   12.731482] [TTM] Zone  kernel: Available graphics memory: 1544290 kiB.
[   12.731485] [TTM] Initializing pool allocator.
[   12.731507] [drm] radeon: 256M of VRAM memory ready
[   12.731509] [drm] radeon: 512M of GTT memory ready.
[   12.731531] [drm] GART: num cpu pages 131072, num gpu pages 131072
[   12.733447] [drm] radeon: 1 quad pipes, 2 z pipes initialized.
[   12.734356] [drm] PCIE GART of 512M enabled (table at 0x00040000).
[   12.734981] [drm] Loading R500 Microcode
[   12.748746] [drm] radeon: ring at 0x0000000010000000
[   12.748778] [drm] ring test succeeded in 7 usecs
[   12.748902] [drm] radeon: ib pool ready.
[   12.749123] [drm] ib test succeeded in 0 usecs
[   12.749133] failed to evaluate ATIF got AE_BAD_PARAMETER
[   12.749136] radeon 0000:01:00.0: Error during ACPI methods call
[   12.749197] [drm] Default TV standard: NTSC
[   12.749199] [drm] Default TV standard: NTSC
[   12.749284] [drm] Default TV standard: NTSC
[   12.749360] [drm] Radeon Display Connectors
[   12.749362] [drm] Connector 0:
[   12.749363] [drm]   DVI-I
[   12.749365] [drm]   HPD1
[   12.749367] [drm]   DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c
[   12.749369] [drm]   Encoders:
[   12.749371] [drm]     CRT1: INTERNAL_KLDSCP_DAC1
[   12.749372] [drm]     DFP1: INTERNAL_KLDSCP_TMDS1
[   12.749374] [drm] Connector 1:
[   12.749375] [drm]   S-video
[   12.749377] [drm]   Encoders:
[   12.749378] [drm]     TV1: INTERNAL_KLDSCP_DAC2
[   12.749380] [drm] Connector 2:
[   12.749381] [drm]   DVI-I
[   12.749383] [drm]   HPD2
[   12.749385] [drm]   DDC: 0x7e50 0x7e50 0x7e54 0x7e54 0x7e58 0x7e58 0x7e5c 0x7e5c
[   12.749387] [drm]   Encoders:
[   12.749388] [drm]     CRT2: INTERNAL_KLDSCP_DAC2
[   12.749390] [drm]     DFP3: INTERNAL_LVTM1
[   12.781572] 6:1:1: endpoint lacks sample rate attribute bit, cannot set.
[   12.784185] usbcore: registered new interface driver snd-usb-audio
[   12.956666] [drm] fb mappable at 0xC00C0000
[   12.956669] [drm] vram apper at 0xC0000000
[   12.956671] [drm] size 5300224
[   12.956673] [drm] fb depth is 24
[   12.956675] [drm]    pitch is 5888
[   12.974933] Console: switching to colour frame buffer device 180x56
[   12.978329] fb0: radeondrmfb frame buffer device
[   12.978330] drm: registered panic notifier
[   12.978334] Slow work thread pool: Starting up
[   12.978401] Slow work thread pool: Ready
[   12.978408] [drm] Initialized radeon 2.5.0 20080528 for 0000:01:00.0 on minor 0
[   12.990396] HDA Intel 0000:00:1b.0: PCI INT A -> GSI 22 (level, low) -> IRQ 22
[   12.990444]   alloc irq_desc for 45 on node -1
[   12.990447]   alloc kstat_irqs on node -1
[   12.990459] HDA Intel 0000:00:1b.0: irq 45 for MSI/MSI-X
[   12.990484] HDA Intel 0000:00:1b.0: setting latency timer to 64
[   13.110021] usb 1-1: reset high speed USB device using ehci_hcd and address 2
[   13.262764] input: ImPS/2 Generic Wheel Mouse as /devices/platform/i8042/serio1/input/input4
[   13.363096] ndiswrapper (link_pe_images:565): fixing KI_USER_SHARED_DATA address in the driver
[   13.364770] ndiswrapper: driver arusb_xp (,02/25/2010,3.0.0.165) loaded
[   13.581435] input: HDA Intel Mic at Ext Front Jack as /devices/pci0000:00/0000:00:1b.0/sound/card0/input5
[   13.581541] input: HDA Intel Speaker at Ext Rear Jack as /devices/pci0000:00/0000:00:1b.0/sound/card0/input6
[   13.581604] input: HDA Intel Speaker at Ext Rear Jack as /devices/pci0000:00/0000:00:1b.0/sound/card0/input7
[   13.581686] input: HDA Intel Speaker at Ext Rear Jack as /devices/pci0000:00/0000:00:1b.0/sound/card0/input8
[   13.581750] input: HDA Intel HP Out at Ext Front Jack as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9
[   13.608127] Adding 261116k swap on /host/ubuntu/disks/swap.disk.  Priority:-1 extents:1 across:261116k 
[   13.642944] EXT4-fs (loop0): re-mounted. Opts: errors=remount-ro
[   13.651824] scsi 4:0:0:0: Direct-Access     StoreJet  Transcend            PQ: 0 ANSI: 2 CCS
[   13.653341] sd 4:0:0:0: Attached scsi generic sg2 type 0
[   13.654060] sd 4:0:0:0: [sdb] 625142448 512-byte logical blocks: (320 GB/298 GiB)
[   13.654936] sd 4:0:0:0: [sdb] Write Protect is off
[   13.654940] sd 4:0:0:0: [sdb] Mode Sense: 34 00 00 00
[   13.654943] sd 4:0:0:0: [sdb] Assuming drive cache: write through
[   13.657933] sd 4:0:0:0: [sdb] Assuming drive cache: write through
[   13.657946]  sdb:
[   13.767809] eth0: link down
[   13.768289] ADDRCONF(NETDEV_UP): eth0: link is not ready
[   13.812706] type=1400 audit(1293689215.817:6): apparmor="STATUS" operation="profile_load" name="/usr/share/gdm/guest-session/Xsession" pid=967 comm="apparmor_parser"
[   13.816020] type=1400 audit(1293689215.817:7): apparmor="STATUS" operation="profile_replace" name="/sbin/dhclient3" pid=968 comm="apparmor_parser"
[   13.816693] type=1400 audit(1293689215.817:8): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=968 comm="apparmor_parser"
[   13.817058] type=1400 audit(1293689215.817:9): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=968 comm="apparmor_parser"
[   13.825655] type=1400 audit(1293689215.827:10): apparmor="STATUS" operation="profile_load" name="/usr/lib/cups/backend/cups-pdf" pid=973 comm="apparmor_parser"
[   13.826183] type=1400 audit(1293689215.827:11): apparmor="STATUS" operation="profile_load" name="/usr/bin/evince" pid=970 comm="apparmor_parser"
[   14.013462]  sdb1
[   14.015840] sd 4:0:0:0: [sdb] Assuming drive cache: write through
[   14.015845] sd 4:0:0:0: [sdb] Attached SCSI disk
[   14.222033] wlan0: ethernet device d8:5d:4c:93:59:8e using NDIS driver: arusb_xp, version: 0x40700, NDIS version: 0x501, vendor: 'Atheros OTUS Wireless Network Adapter', 0CF3:1002.F.conf
[   14.222100] wlan0: encryption modes supported: WEP; TKIP with WPA, WPA2, WPA2PSK; AES/CCMP with WPA, WPA2, WPA2PSK
[   14.222168] usbcore: registered new interface driver ndiswrapper
[   14.223273] EXT4-fs (loop0): re-mounted. Opts: errors=remount-ro,commit=0
[   14.251743] ndiswrapper: changing interface name from 'wlan0' to 'wlan1'
[   14.251787] udev[354]: renamed network interface wlan0 to wlan1
[   14.255140] ADDRCONF(NETDEV_UP): wlan1: link is not ready
[   15.488187] EXT4-fs (loop0): re-mounted. Opts: errors=remount-ro,commit=0
[   16.721551] 6:1:1: endpoint lacks sample rate attribute bit, cannot set.
[   16.795533] 6:1:1: endpoint lacks sample rate attribute bit, cannot set.
[   16.846543] 6:1:1: endpoint lacks sample rate attribute bit, cannot set.
[   25.832431] ISO 9660 Extensions: Microsoft Joliet Level 3
[   25.838685] ISOFS: changing to secondary root
[   25.870759] 6:1:1: endpoint lacks sample rate attribute bit, cannot set.
[   25.957397] 6:1:1: endpoint lacks sample rate attribute bit, cannot set.
[   26.010111] 6:1:1: endpoint lacks sample rate attribute bit, cannot set.
[   30.019233] ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   40.372358] wlan1: no IPv6 routers present
[   79.123241] usb 1-1: USB disconnect, address 2
[   79.341795] ndiswrapper: device wlan1 removed
[  112.840018] usb 1-1: new high speed USB device using ehci_hcd and address 7
[  127.292180] cfg80211: Calling CRDA to update world regulatory domain
[  127.354021] cfg80211: World regulatory domain updated:
[  127.354025]     (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[  127.354028]     (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  127.354031]     (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[  127.354034]     (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[  127.354037]     (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  127.354039]     (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  127.491268] usb 1-1: reset high speed USB device using ehci_hcd and address 7
[  128.670770] usbcore: registered new interface driver ar9170usb
[  129.026986] ath: EEPROM regdomain: 0x809c
[  129.026991] ath: EEPROM indicates we should expect a country code
[  129.026994] ath: doing EEPROM country->regdmn map search
[  129.026996] ath: country maps to regdmn code: 0x52
[  129.026999] ath: Country alpha2 being used: CN
[  129.027002] ath: Regpair used: 0x52
[  129.043118] phy0: Selected rate control algorithm 'minstrel'
[  129.043917] cfg80211: Calling CRDA for country: CN
[  129.044891] Registered led device: ar9170-phy0::tx
[  129.044914] Registered led device: ar9170-phy0::assoc
[  129.044916] usb 1-1: Atheros AR9170 is registered as 'phy0'
[  129.048882] cfg80211: Regulatory domain changed to country: CN
[  129.048886]     (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[  129.048889]     (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm)
[  129.048891]     (5735000 KHz - 5835000 KHz @ 40000 KHz), (N/A, 3000 mBm)
[  129.071857] udev[549]: renamed network interface wlan0 to wlan1
[  130.301540] ADDRCONF(NETDEV_UP): wlan1: link is not ready
[  133.407475] wlan1: authenticate with d8:5d:4c:f8:52:bf (try 1)
[  133.409098] wlan1: authenticated
[  133.409114] wlan1: associate with d8:5d:4c:f8:52:bf (try 1)
[  133.412851] wlan1: RX AssocResp from d8:5d:4c:f8:52:bf (capab=0x411 status=0 aid=1)
[  133.412855] wlan1: associated
[  133.455383] ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[  133.979131] Intel AES-NI instructions are not detected.
[  134.014106] padlock: VIA PadLock not detected.
[  143.751262] wlan1: no IPv6 routers present
[  369.073341] wlan1: deauthenticating from d8:5d:4c:f8:52:bf by local choice (reason=3)
[  369.131838] cfg80211: All devices are disconnected, going to restore regulatory settings
[  369.131845] cfg80211: Restoring regulatory settings
[  369.131850] cfg80211: Calling CRDA to update world regulatory domain
[  369.140954] cfg80211: World regulatory domain updated:
[  369.140958]     (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[  369.140963]     (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  369.140967]     (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[  369.140970]     (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[  369.140974]     (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  369.140978]     (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  380.924205] ADDRCONF(NETDEV_UP): wlan1: link is not ready
[  383.937577] wlan1: authenticate with d8:5d:4c:f8:52:bf (try 1)
[  383.939444] wlan1: authenticated
[  383.939464] wlan1: associate with d8:5d:4c:f8:52:bf (try 1)
[  383.943445] wlan1: RX AssocResp from d8:5d:4c:f8:52:bf (capab=0x411 status=0 aid=1)
[  383.943449] wlan1: associated
[  383.985237] ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[  394.091260] wlan1: no IPv6 routers present
[  404.323854] wlan1: deauthenticating from d8:5d:4c:f8:52:bf by local choice (reason=3)
[  404.381418] cfg80211: All devices are disconnected, going to restore regulatory settings
[  404.381425] cfg80211: Restoring regulatory settings
[  404.381430] cfg80211: Calling CRDA to update world regulatory domain
[  404.387391] cfg80211: World regulatory domain updated:
[  404.387396]     (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[  404.387401]     (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  404.387404]     (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[  404.387408]     (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[  404.387412]     (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  404.387416]     (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  425.184099] ADDRCONF(NETDEV_UP): wlan1: link is not ready
[  428.218096] wlan1: authenticate with d8:5d:4c:f8:52:bf (try 1)
[  428.219713] wlan1: authenticated
[  428.219733] wlan1: associate with d8:5d:4c:f8:52:bf (try 1)
[  428.223716] wlan1: RX AssocResp from d8:5d:4c:f8:52:bf (capab=0x411 status=0 aid=1)
[  428.223720] wlan1: associated
[  428.277628] ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[  438.421262] wlan1: no IPv6 routers present
[  579.280317] wlan1: deauthenticating from d8:5d:4c:f8:52:bf by local choice (reason=3)
[  579.352324] cfg80211: All devices are disconnected, going to restore regulatory settings
[  579.352330] cfg80211: Restoring regulatory settings
[  579.352334] cfg80211: Calling CRDA to update world regulatory domain
[  579.360661] cfg80211: World regulatory domain updated:
[  579.360665]     (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[  579.360668]     (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  579.360671]     (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[  579.360674]     (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[  579.360677]     (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  579.360680]     (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  596.042027] ADDRCONF(NETDEV_UP): wlan1: link is not ready
[  599.059206] wlan1: authenticate with d8:5d:4c:f8:52:bf (try 1)
[  599.063569] wlan1: authenticated
[  599.063591] wlan1: associate with d8:5d:4c:f8:52:bf (try 1)
[  599.068700] wlan1: RX AssocResp from d8:5d:4c:f8:52:bf (capab=0x411 status=0 aid=1)
[  599.068704] wlan1: associated
[  599.115111] ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[  609.181387] wlan1: no IPv6 routers present
[  613.113818] wlan1: deauthenticating from d8:5d:4c:f8:52:bf by local choice (reason=3)
[  613.161856] cfg80211: All devices are disconnected, going to restore regulatory settings
[  613.161863] cfg80211: Restoring regulatory settings
[  613.161867] cfg80211: Calling CRDA to update world regulatory domain
[  613.165194] cfg80211: World regulatory domain updated:
[  613.165197]     (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[  613.165200]     (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  613.165203]     (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[  613.165206]     (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[  613.165209]     (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  613.165212]     (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  625.334288] ADDRCONF(NETDEV_UP): wlan1: link is not ready
[  628.351614] wlan1: authenticate with d8:5d:4c:f8:52:bf (try 1)
[  628.353458] wlan1: authenticated
[  628.353485] wlan1: associate with d8:5d:4c:f8:52:bf (try 1)
[  628.357457] wlan1: RX AssocResp from d8:5d:4c:f8:52:bf (capab=0x411 status=0 aid=1)
[  628.357461] wlan1: associated
[  628.405065] ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[  638.601258] wlan1: no IPv6 routers present
[  838.813699] 6:1:1: endpoint lacks sample rate attribute bit, cannot set.
[ 1493.281765] 6:1:1: endpoint lacks sample rate attribute bit, cannot set.

[-- Attachment #3: Screenshot-Connection Information-1.png --]
[-- Type: image/png, Size: 48702 bytes --]

[-- Attachment #4: iwevent.txt --]
[-- Type: text/plain, Size: 840 bytes --]

1293689828.017120: wlan1 (phy #0): scan started
1293689829.455946: wlan1 (phy #0): scan finished: 2412 2417 2422 2427 2432 2437 2442 2447 2452 2457 2462 2467 2472, ""
1293689829.492975: wlan1 (phy #0): scan started
1293689830.925943: wlan1 (phy #0): scan finished: 2412 2417 2422 2427 2432 2437 2442 2447 2452 2457 2462 2467 2472, "CHIN_WIRELESS"
1293689831.008101: wlan1 (phy #0): auth d8:5d:4c:f8:52:bf -> d8:5d:4c:93:59:8e status: 0: Successful
1293689831.012430: wlan1: new station d8:5d:4c:f8:52:bf
1293689831.059803: wlan1 (phy #0): assoc d8:5d:4c:f8:52:bf -> d8:5d:4c:93:59:8e status: 0: Successful
1293689831.059885: wlan1 (phy #0): connected to d8:5d:4c:f8:52:bf
1293689848.003408: wlan1 (phy #0): scan started
1293689850.105933: wlan1 (phy #0): scan finished: 2412 2417 2422 2427 2432 2437 2442 2447 2452 2457 2462 2467 2472, ""


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: Get slow speed when using ar9170usb driver.
  2010-12-30 15:55 ` Get slow speed when using ar9170usb driver Chin Shi Hong
@ 2010-12-30 23:27   ` Christian Lamparter
       [not found]     ` <AANLkTi=c1XvwzJjZx+WH0uSSxn8++CCFJ-pJkxa4MtaQ@mail.gmail.com>
  0 siblings, 1 reply; 4+ messages in thread
From: Christian Lamparter @ 2010-12-30 23:27 UTC (permalink / raw)
  To: Chin Shi Hong; +Cc: linux-wireless

On Thursday 30 December 2010 16:55:18 Chin Shi Hong wrote:
> Dear All,

Hello,

> Wireless adapter model: TP-LINK WN821NC (USB 300Mbps Wireless N adapter)
> Output of lsusb: Bus 001 Device 007: ID 0cf3:1002 Atheros
> Communications, Inc. TP-Link TL-WN821N v2 [Atheros AR9001U-(2)NG]
> Wireless router: TP-LINK W8960N (300Mbps Wireless N router)

That's weird, according to TP-Link's website there wasn't any WN821NC
with a WN821N v2. They "only" let you download the driver for
WN821N v3. v3 very different from the previous v2 generation, it has
new chips (AR7015+AR9287?) and needs the ath9k_htc driver.

Are you sure, you didn't get ripped off here and someone else
has "your" v3?

> Driver name ar9170usb
> Linux distro: Ubuntu 10.10 64 bit
> Kernel version: 2.6.35-24-generic
> 
> If I use Ndiswrapper + Windows XP driver, I can get full 300Mbps.
Have you measured that (with iperf/netperf)? Or is it just the
"Connection Information" pop-up which simply displays "speed: 300 Mbits" ?

> At the same distance, if I use ar9170usb driver, I can only get
> maximum 54Mbps speed.
That's true. here's ar9170usb wiki page:
<http://wireless.kernel.org/en/users/Drivers/ar9170#features> => working
	"802.11 a/b/g"

Also, the old stack (in 2.6.35) does not have minstrel_ht
(rate control algorithm for 11n) so ar9170usb is limited to
the legacy b/g rates.

Furthermore, the old driver lacks any support for aggregation, so the
uplink throughput (even with the fastest 300 mbits rate and under
"perfect" lab conditions) would struggle to get to 40 mbit and beyond.

--

The quickest way around limitations is via backports:
visit <http://wireless.kernel.org/en/users/Download>
and get compat-wireless:

<http://wireless.kernel.org/en/users/Download#Getting_compat-wireless_on_Ubuntu>

Then, you can migrate to carl9170 (a new driver with a new firmware)
for more information, see:
<http://wireless.kernel.org/en/users/Drivers/carl9170>

However, this "new" driver+fw is still in development. You definitely
want to keep your compat-wireless package up-to-date.

Best Regards,
	Christian

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: Get slow speed when using ar9170usb driver.
       [not found]     ` <AANLkTi=c1XvwzJjZx+WH0uSSxn8++CCFJ-pJkxa4MtaQ@mail.gmail.com>
@ 2010-12-31 13:40       ` Chin Shi Hong
  2010-12-31 14:41         ` Christian Lamparter
  0 siblings, 1 reply; 4+ messages in thread
From: Chin Shi Hong @ 2010-12-31 13:40 UTC (permalink / raw)
  To: Christian Lamparter, linux-wireless

On Thu, Dec 30, 2010 at 9:54 PM, Chin Shi Hong <cshong87@gmail.com> wrote:
> On Fri, Dec 31, 2010 at 7:27 AM, Christian Lamparter
> <chunkeey@googlemail.com> wrote:
>> On Thursday 30 December 2010 16:55:18 Chin Shi Hong wrote:
>>> Dear All,
>>
>> Hello,
>>
>>> Wireless adapter model: TP-LINK WN821NC (USB 300Mbps Wireless N adapter)
>>> Output of lsusb: Bus 001 Device 007: ID 0cf3:1002 Atheros
>>> Communications, Inc. TP-Link TL-WN821N v2 [Atheros AR9001U-(2)NG]
>>> Wireless router: TP-LINK W8960N (300Mbps Wireless N router)
>>
>> That's weird, according to TP-Link's website there wasn't any WN821NC
>> with a WN821N v2. They "only" let you download the driver for
>> WN821N v3. v3 very different from the previous v2 generation, it has
>> new chips (AR7015+AR9287?) and needs the ath9k_htc driver.
>
> WN821NC is actually WN821N shipped with USB cradle. WN821N itself does
> not ship with any USB Cradle. The character 'C' in WN821NC mean
> "Cradle". If you purchase WN821N, you will not get any USB Cradle.
> But, if you purchase WN821NC, what you get is actually WN821N + USB
> Cradle.
>
>> Are you sure, you didn't get ripped off here and someone else
>> has "your" v3?
>
> According to the information printed at the back of my wireless
> adapter, it is WN821N v2.
>
>>> Driver name ar9170usb
>>> Linux distro: Ubuntu 10.10 64 bit
>>> Kernel version: 2.6.35-24-generic
>>>
>>> If I use Ndiswrapper + Windows XP driver, I can get full 300Mbps.
>> Have you measured that (with iperf/netperf)? Or is it just the
>> "Connection Information" pop-up which simply displays "speed: 300 Mbits" ?
>
> The 300Mbps is just "display". But, when I test my speed on Windows XP
> with jperf, it ever reach maximum 2xxMbps.
>
>>> At the same distance, if I use ar9170usb driver, I can only get
>>> maximum 54Mbps speed.
>> That's true. here's ar9170usb wiki page:
>> <http://wireless.kernel.org/en/users/Drivers/ar9170#features> => working
>>        "802.11 a/b/g"
>>
>> Also, the old stack (in 2.6.35) does not have minstrel_ht
>> (rate control algorithm for 11n) so ar9170usb is limited to
>> the legacy b/g rates.
>>
>> Furthermore, the old driver lacks any support for aggregation, so the
>> uplink throughput (even with the fastest 300 mbits rate and under
>> "perfect" lab conditions) would struggle to get to 40 mbit and beyond.
>>
>> --
>>
>> The quickest way around limitations is via backports:
>> visit <http://wireless.kernel.org/en/users/Download>
>> and get compat-wireless:
>>
>> <http://wireless.kernel.org/en/users/Download#Getting_compat-wireless_on_Ubuntu>
>>
>> Then, you can migrate to carl9170 (a new driver with a new firmware)
>> for more information, see:
>> <http://wireless.kernel.org/en/users/Drivers/carl9170>
>>
>> However, this "new" driver+fw is still in development. You definitely
>> want to keep your compat-wireless package up-to-date.
>>
>> Best Regards,
>>        Christian
>>
>
> Will try carl9170 again later.
>
> Regards,
>

carl9170 not work. Error when trying to run "sudo modprobe carl9170":
"FATAL: Error inserting carl9170
(/lib/modules/2.6.35-22-generic/updates/drivers/net/wireless/ath/carl9170/carl9170.ko):
Invalid argument".

regards,

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: Get slow speed when using ar9170usb driver.
  2010-12-31 13:40       ` Chin Shi Hong
@ 2010-12-31 14:41         ` Christian Lamparter
  0 siblings, 0 replies; 4+ messages in thread
From: Christian Lamparter @ 2010-12-31 14:41 UTC (permalink / raw)
  To: Chin Shi Hong; +Cc: linux-wireless

On Friday 31 December 2010 14:40:38 Chin Shi Hong wrote:
> On Thu, Dec 30, 2010 at 9:54 PM, Chin Shi Hong <cshong87@gmail.com> wrote:
> > On Fri, Dec 31, 2010 at 7:27 AM, Christian Lamparter
> > <chunkeey@googlemail.com> wrote:
> >> On Thursday 30 December 2010 16:55:18 Chin Shi Hong wrote:
> >>> Wireless adapter model: TP-LINK WN821NC (USB 300Mbps Wireless N adapter)
> >>> Output of lsusb: Bus 001 Device 007: ID 0cf3:1002 Atheros
> >>> Communications, Inc. TP-Link TL-WN821N v2 [Atheros AR9001U-(2)NG]
> >>> Wireless router: TP-LINK W8960N (300Mbps Wireless N router)
> >>
> >> That's weird, according to TP-Link's website there wasn't any WN821NC
> >> with a WN821N v2. They "only" let you download the driver for
> >> WN821N v3. v3 very different from the previous v2 generation, it has
> >> new chips (AR7015+AR9287?) and needs the ath9k_htc driver.
> >
> > WN821NC is actually WN821N shipped with USB cradle. WN821N itself does
> > not ship with any USB Cradle. The character 'C' in WN821NC mean
> > "Cradle". If you purchase WN821N, you will not get any USB Cradle.
> > But, if you purchase WN821NC, what you get is actually WN821N + USB
> > Cradle.
I went the extra mile. Got the windows driver for WN821NC
and installed it (under wine, if that makes a difference?) and
guess what... it's only for ath9k_htc. So why would TP-Link
sabotage themselves and only provide the wrong driver for all
windows customers?

But anyway, it's your stuff that does not work :D.

> > Are you sure, you didn't get ripped off here and someone else
> >> has "your" v3?
> >
> > According to the information printed at the back of my wireless
> > adapter, it is WN821N v2.
Yeah, I found someone on ebay, flogging cradles with WN821Nv2.

> >>> Driver name ar9170usb
> >>> Linux distro: Ubuntu 10.10 64 bit
> >>> Kernel version: 2.6.35-24-generic
> >>>
> >>> If I use Ndiswrapper + Windows XP driver, I can get full 300Mbps.
> >> Have you measured that (with iperf/netperf)? Or is it just the
> >> "Connection Information" pop-up which simply displays "speed: 300 Mbits" ?
> >
> > The 300Mbps is just "display". But, when I test my speed on Windows XP
> > with jperf, it ever reach maximum 2xxMbps.
"It >N<ever reaches the maximum of 200 Mbps?"

Wasn't there something abour wireless PHY vs. TCP speeds in the
"802.11 capturing project"?

I've been looking around for benchmarks for comparisons
While I did not find anything with a WN821N v2, there is one rather
nice review with several adapters, including a Netgear WN111v2. 
The WN111v2 has definitely the same chip and driver, I can't say
much about the "design" though, but it should be similar as well.

<http://www.smallnetbuilder.com/wireless/wireless-reviews/31089-80211n-adapter-roundup>

Yup, a very bleak picture.

> >>> At the same distance, if I use ar9170usb driver, I can only get
> >>> maximum 54Mbps speed.
> >> That's true. here's ar9170usb wiki page:
> >> <http://wireless.kernel.org/en/users/Drivers/ar9170#features> => working
> >>        "802.11 a/b/g"
> >>
> >> --
> >>
> >> The quickest way around limitations is via backports:
> >> visit <http://wireless.kernel.org/en/users/Download>
> >> and get compat-wireless:
> >>
> > Will try carl9170 again later.
Huh, so have have tried carl9170 before?

> carl9170 not work. Error when trying to run "sudo modprobe carl9170":
> "FATAL: Error inserting carl9170
> (/lib/modules/2.6.35-22-generic/updates/drivers/net/wireless/ath/carl9170/carl9170.ko):
> Invalid argument".
hint: "dmesg" tells you more.

I can only guess that "Invalid argument" actually means in
this context, but it could be related to old/incompatible modules.
Try to reload the ath, mac80211 and cfg80211 modules.

Regards,
	Chr

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2010-12-31 14:41 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
     [not found] <AANLkTimYqrqUK2EjnyvkwvsFM+6b7ZMTGjBQrWFT712T@mail.gmail.com>
2010-12-30 15:55 ` Get slow speed when using ar9170usb driver Chin Shi Hong
2010-12-30 23:27   ` Christian Lamparter
     [not found]     ` <AANLkTi=c1XvwzJjZx+WH0uSSxn8++CCFJ-pJkxa4MtaQ@mail.gmail.com>
2010-12-31 13:40       ` Chin Shi Hong
2010-12-31 14:41         ` Christian Lamparter

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