[#4955] 548 SDH: netperf, iperf triggers libertas error

Submitted By: Yi Li

Open Date

2009-03-03 03:35:18 Close Date

2009-04-13 22:36:22

Priority:

Medium Assignee:

Cliff Cai

Status:

Closed Fixed In Release:

N/A

Found In Release:

snaps Release:

Category:

N/A Board:

EZKIT Lite

Processor:

BF548 Silicon Revision:

0.2

Is this bug repeatable?:

Yes Resolution:

Duplicate

Uboot version or rev.:

Toolchain version or rev.:

svn trunk 4.1

App binary format:

N/A

Summary: 548 SDH: netperf, iperf triggers libertas error

Details:

uclinux-dist: r7816

linux-kernel: r6137

iperf server runs on a Dell D610 PC running ubuntu-8.10

$iperf -s

The BF548-ezkit and PC are connected via a linksys AP.

root:/> iwconfig

lo no wireless extensions.

eth0 no wireless extensions.

eth1 IEEE 802.11b/g ESSID:"linksys"

Mode:Managed Frequency:2.437 GHz Access Point: 00:1A:70:D4:94:C7

Bit Rate:54 Mb/s Tx-Power=13 dBm

Retry short limit:8 RTS thr=2347 B Fragment thr=2346 B

Encryption key:off

Power Management:off

Link Quality=92/100 Signal level=-41 dBm Noise level=-92 dBm

Rx invalid nwid:0 Rx invalid crypt:2500 Rx invalid frag:0

Tx excessive retries:36 Invalid misc:8673 Missed beacon:0

root:/> ping 192.168.1.115

PING 192.168.1.115 (192.168.1.115): 56 data bytes

64 bytes from 192.168.1.115: seq=0 ttl=64 time=8.000 ms

64 bytes from 192.168.1.115: seq=1 ttl=64 time=8.000 ms

64 bytes from 192.168.1.115: seq=2 ttl=64 time=12.000 ms

64 bytes from 192.168.1.115: seq=3 ttl=64 time=16.000 ms

64 bytes from 192.168.1.115: seq=4 ttl=64 time=16.000 ms

64 bytes from 192.168.1.115: seq=5 ttl=64 time=8.000 ms

64 bytes from 192.168.1.115: seq=6 ttl=64 time=8.000 ms

64 bytes from 192.168.1.115: seq=7 ttl=64 time=12.000 ms

--- 192.168.1.115 ping statistics ---

9 packets transmitted, 8 packets received, 11% packet loss

round-trip min/avg/max = 8.000/11.000/16.000 ms

root:/> iperf -c 192.168.1.115 -i 1

------------------------------------------------------------

Client connecting to 192.168.1.115, TCP port 5001

TCP window size: 16.0 KByte (default)

------------------------------------------------------------

[ 5] local 192.168.1.116 port 46510 connected with 192.168.1.115 port 5001

------------[ cut here ]------------

WARNING: at net/sched/sch_generic.c:226 _dev_watchdog+0x1ec/0x1f4()

NETDEV WATCHDOG: eth1 (libertas_sdio): transmit timed out

Modules linked in: libertas_sdio firmware_class libertas

Hardware Trace:

0 Target : <0x000049d0> { _dump_stack + 0x0 }

Source : <0x0000e560> { _warn_slowpath + 0x58 } CALL pcrel

1 Target : <0x0000e560> { _warn_slowpath + 0x58 }

Source : <0x00027b9e> { _print_modules + 0x7a } RTS

2 Target : <0x00027b98> { _print_modules + 0x74 }

Source : <0x0000eba6> { _printk + 0x16 } RTS

3 Target : <0x0000eba2> { _printk + 0x12 }

Source : <0x0000f3c0> { _vprintk + 0x12c } RTS

4 Target : <0x0000f3b4> { _vprintk + 0x120 }

Source : <0xffa00afa> { __common_int_entry + 0xca } RTI

5 Target : <0xffa00a98> { __common_int_entry + 0x68 }

Source : <0xffa008fe> { _return_from_int + 0x4e } RTS

6 Target : <0xffa008fe> { _return_from_int + 0x4e }

Source : <0xffa008de> { _return_from_int + 0x2e } IF !CC JUMP

7 Target : <0xffa008b0> { _return_from_int + 0x0 }

Source : <0xffa00a94> { __common_int_entry + 0x64 } CALL pcrel

8 Target : <0xffa00a92> { __common_int_entry + 0x62 }

Source : <0xffa00312> { _asm_do_IRQ + 0x62 } RTS

9 Target : <0xffa0030a> { _asm_do_IRQ + 0x5a }

Source : <0x00012ca4> { _irq_exit + 0x30 } RTS

10 Target : <0x00012ca4> { _irq_exit + 0x30 }

Source : <0x00012c92> { _irq_exit + 0x1e } IF !CC JUMP

11 Target : <0x00012c74> { _irq_exit + 0x0 }

Source : <0xffa00306> { _asm_do_IRQ + 0x56 } CALL pcrel

12 Target : <0xffa00306> { _asm_do_IRQ + 0x56 }

Source : <0xffa00300> { _asm_do_IRQ + 0x50 } IF CC JUMP

13 Target : <0xffa002e4> { _asm_do_IRQ + 0x34 }

Source : <0x0002be32> { _handle_simple_irq + 0x6a } RTS

14 Target : <0x0002be26> { _handle_simple_irq + 0x5e }

Source : <0x0002be3c> { _handle_simple_irq + 0x74 } JUMP.S

15 Target : <0x0002be3c> { _handle_simple_irq + 0x74 }

Source : <0x0002b5c0> { _note_interrupt + 0x80 } RTS

Stack info:

SP: [0x002bbcbc] <0x002bbcbc> /* kernel dynamic memory */

FP: (0x002bbd7c)

Memory from 0x002bbcb0 to 002bc000

002bbcb0: ffffff19 002bbcbc 00298da8 [0000e560]<0000e564> 002bbcdc 00265d2c 7f3b1f4c

002bbcd0: 00265d2c 000000e2 002bbcdc 7665645f 7461775f 6f646863 78302b67 2f636531

002bbcf0: 66317830 003d0034 00000000 ffff8b67 002bbd2c 002bbd34 <0000b818> 03d856fc

002bbd10: 00284420 03d85680 00000001 00284420 00000000 00000000 03dfcd40 002bbd44

002bbd30:<000087b0> 002bbd54 <000086ea> 03d85680 0097bf00 00000003 002bbd60 <00009e44>

002bbd50: 7301a8c0 002bbd6c <000087b0> 002bbd8c <0000b818> 03d856fc 00284420 03d85680

002bbd70: 00000001 00284420 00000000 (00000000)<000092b2> 0000001f 002bbdb0 002bbdac

002bbd90:<000086ea> 03d85680 0097bf00 00000003 002bbdd0 <0000b818> 03d856fc <0017a2f4>

002bbdb0: ffffffff 00000100 0029c070 002bbde0 <0018723c> 0029e8dc ffffffff 00000100

002bbdd0: 0029c070 0028a660 <000162e0><0002a54c> 0097c000 002bbde8 6562696c 73617472

002bbdf0: 6964735f 0001006f 0029b96c 00000000 <0000cb64> 0029ac7c <000163de> 0029b96c

002bbe10: 002bbe10 002bbe10 0029c070 <0002507e> 002bbe54 <00015f78><00016016> 002892a8

002bbe30: 002bbe4c 00187050 002ba000 00000000 0029c070 <0014b3ae> 00000000 0097bf6c

002bbe50: 0097bf6c 00000001 <000129be> 00289194 002ba000 00289130 00000001 00000004

002bbe70: 00000100 <0002be3c> 0029f6cc 00000006 002818d4 00000006 0029c070 <ffa0030a>

002bbe90: 002918f8 002ba000 002818d4 00000006 00000000 00000000 00000000 00000000

002bbeb0: 00000000 00000100 <ffa00a92> ffa0027c 00281034 00000000 00000000 00000000

002bbed0: 00000000 ffa0029c 00008050 00000000 00000000 003d8000 003e10c8 ffa0029c

002bbef0:<ffa00138> 00000006 02002020 000d1a88 000cd308 000d1a86 000cd306 00000000

002bbf10: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

002bbf30: 000005a0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

002bbf50: 00000000 00001680 00000001 03e59f20 00000020 002bc000 0029c070 ffa0027c

002bbf70: 002ba000 002818d4 0029c070 002ba000 ffa00840 00281034 00000000 00000000

002bbf90: 00000000 00000000 00000002 0000ffff 0000ffff 0000ffff ffa00840 00000006

002bbfb0: 00281034 00000000 00000000 002bc6ca 0028bb14 002df6a4 00281040 00281034

002bbfd0: 00000000 002df6a4 0028096c 00000056 002bc098 002e20f4 002bc000 <002d1770>

002bbff0: 00000000 00000000 00000000 ffb00000 0028e14a

Return addresses in stack:

address : <0x0000e560> { _warn_slowpath + 0x58 }

address : <0x0000e564> { _warn_slowpath + 0x5c }

address : <0x0000b818> { _enqueue_task_rt + 0x24 }

address : <0x000087b0> { _activate_task + 0x28 }

address : <0x000086ea> { _enqueue_task + 0xe }

address : <0x00009e44> { _try_to_wake_up + 0x88 }

address : <0x000087b0> { _activate_task + 0x28 }

address : <0x0000b818> { _enqueue_task_rt + 0x24 }

frame 1 : <0x000092b2> { _place_entity + 0xba }

address : <0x000086ea> { _enqueue_task + 0xe }

address : <0x0000b818> { _enqueue_task_rt + 0x24 }

address : <0x0017a2f4> { _netdev_drivername + 0x34 }

address : <0x0018723c> { _dev_watchdog + 0x1ec }

address : <0x000162e0> { _do_timer + 0x30 }

address : <0x0002a54c> { _get_timestamp + 0x8 }

address : <0x0000cb64> { _scheduler_tick + 0x18 }

address : <0x000163de> { _update_process_times + 0x1e }

address : <0x0002507e> { _tick_handle_periodic + 0xe }

address : <0x00015f78> { _run_timer_softirq + 0x14 }

address : <0x00016016> { _run_timer_softirq + 0xb2 }

address : <0x0014b3ae> { _sdh_stat_irq + 0x7e }

address : <0x000129be> { ___do_softirq + 0x5a }

address : <0x0002be3c> { _handle_simple_irq + 0x74 }

address : <0xffa0030a> { _asm_do_IRQ + 0x5a }

address : <0xffa00a92> { __common_int_entry + 0x62 }

address : <0xffa00138> { _cpu_idle + 0x20 }

address : <0x002d1770> { _real_start + 0x30 }

---[ end trace da6b7757f66591fe ]---

libertas: tx watch dog timeout