transmit timed out when downloading files

Dongas dongas86 at gmail.com
Tue Jun 16 10:54:26 EDT 2009


Dear ALL,

I'm facing a urgent issue that 'transmit timed out' issue frequently
happened when i downloaded files with WiFi function.
The WiFi modules i used is based on Marvell 8686 chipset and the
dirver is libertas in kernel 2.6.25.

The error message is as follows:
(I also tried downloading other files, but with the same issue)
# wget http://172.31.42.217/move.rar &
# Connecting to 172.31.42.217 (172.31.42.217:80)
move.rar              14% |****                           | 21061k
00:16:07 ETA[  270.720049] NETDEV WATCHDOG: eth0: transmit timed out
[  270.725166] libertas: tx watch dog timeout
move.rar              14% |****                           | 21061k  -
stalled -[  275.720063] libertas: Command 1f timed out
[  275.724291] libertas: requeueing command 1f due to timeout (#1)
move.rar              14% |****                           | 21061k  -
stalled -[  280.720062] NETDEV WATCHDOG: eth0: transmit timed out
[  280.725176] libertas: tx watch dog timeout
move.rar              14% |****                           | 21061k  -
stalled -[  285.720062] libertas: Command 1f timed out
[  285.724284] libertas: requeueing command 1f due to timeout (#2)
move.rar              14% |****                           | 21061k  -
stalled -[  290.720049] NETDEV WATCHDOG: eth0: transmit timed out
[  290.725162] libertas: tx watch dog timeout
move.rar              14% |****                           | 21061k  -
stalled -[  295.720063] libertas: Command 1f timed out
[  295.724288] libertas: requeueing command 1f due to timeout (#3)
…………
Then the downloading process stuck at here.

With the libertas debug info is fully enabled, the message is as follows:
-------------------------------------------------------------------------------------------------------------------------------------------
……
[ 1172.260000] libertas enter (INT): lbs_hard_start_xmit():69
[ 1172.260000] libertas TX Data: 00 1d 09 01 18 75 00 1a 6b a0 c7 58
08 00 45 00
[ 1172.270000] libertas TX Data: 00 34 a2 2f 40 00 40 06 ea a2 ac 1f
2a da ac 1f
[ 1172.280000] libertas TX Data: 2a d9 e1 68 00 50 43 df 34 c7 58 9e
ca 00 80 10
[ 1172.290000] libertas TX Data: 68 ae 43 8d 00 00 01 01 08 0a 00 01
53 3c 00 1a
[ 1172.290000] libertas TX Data: 4c 3a
[ 1172.300000] libertas txpd: 48 0e 06 c5 a8 c6 03 c0 00 06 d7 c3 00 00 00 00
[ 1172.300000] libertas txpd: 00 00 06 c5 00 06 d7 c3
[ 1172.310000] libertas Tx Data: 00 1d 09 01 18 75 00 1a 6b a0 c7 58
08 00 45 00
[ 1172.320000] libertas Tx Data: 00 34 a2 2f 40 00 40 06 ea a2 ac 1f
2a da ac 1f
[ 1172.320000] libertas Tx Data: 2a d9 e1 68 00 50 43 df 34 c7 58 9e
ca 00 80 10
[ 1172.330000] libertas Tx Data: 68 ae 43 8d 00 00 01 01 08 0a 00 01
53 3c 00 1a
[ 1172.340000] libertas Tx Data: 4c 3a
[ 1172.340000] libertas tx (INT): lbs_hard_start_xmit lined up packet
[ 1172.350000] libertas leave (INT): lbs_hard_start_xmit():169, ret 0

[ 1172.360000] libertas enter: if_sdio_host_to_card_worker():361
[ 1172.360000] libertas thread: main-thread 111: intcounter=0
currenttxskb=00000000 dnld_sent=1
[ 1172.370000] libertas thread: main-thread sleeping... Conn=0 IntC=0
PS_mode=0 PS_State=0

10M.mp3               24% |*******                        |  2510k  -
stalled -[ 1178.000000] NETDEV WATCHDOG: eth0: transmit timed out
[ 1178.000000] libertas enter (INT): lbs_tx_timeout():472
[ 1178.010000] libertas: tx watch dog timeout
[ 1178.010000] libertas enter (INT): lbs_host_to_card_done():500
[ 1178.020000] libertas leave (INT): lbs_host_to_card_done():511
[ 1178.020000] libertas enter (INT): lbs_prepare_and_send_command():1318
[ 1178.030000] libertas enter (INT): lbs_get_cmd_ctrl_node():1679
[ 1178.030000] libertas leave (INT): lbs_get_cmd_ctrl_node():1697
[ 1178.040000] libertas enter (INT): lbs_set_cmd_ctrl_node():1720
[ 1178.050000] libertas leave (INT): lbs_set_cmd_ctrl_node():1728
[ 1178.050000] libertas host (INT): PREP_CMD: command 0x001f
[ 1178.060000] libertas enter (INT): lbs_cmd_802_11_rssi():830
[ 1178.060000] libertas leave (INT): lbs_cmd_802_11_rssi():843
[ 1178.070000] libertas enter (INT): lbs_queue_cmd():1093
[ 1178.070000] libertas host (INT): QUEUE_CMD: inserted command 0x001f
into cmdpendingq
[ 1178.080000] libertas leave (INT): lbs_queue_cmd():1128
[ 1178.090000] libertas leave (INT): lbs_prepare_and_send_command():1577, ret 0
[ 1178.090000] libertas leave (INT): lbs_tx_timeout():493
[ 1178.100000] libertas thread: main-thread 222 (waking up):
intcounter=0 currenttxskb=00000000 dnld_sent=0
[ 1178.110000] libertas thread: main-thread 333: intcounter=0
currenttxskb=00000000 dnld_sent=0
[ 1178.120000] libertas thread: main-thread 444: intcounter=0
currenttxskb=00000000 dnld_sent=0
[ 1178.130000] libertas enter: lbs_execute_next_command():1749
[ 1178.130000] libertas host: EXEC_NEXT_CMD: OK to send command 0x001f
in psstate 0
[ 1178.140000] libertas host: EXEC_NEXT_CMD: sending command 0x001f
[ 1178.140000] libertas enter: lbs_submit_command():1141
[ 1178.150000] libertas host: DNLD_CMD: command 0x001f, seq 21, size
16, jiffies 87815
[ 1178.160000] libertas DNLD_CMD: 1f 00 10 00 15 00 00 00 08 00 00 00
00 00 00 00
[ 1178.170000] libertas enter: if_sdio_host_to_card(type 1, bytes 16):726
[ 1178.170000] libertas leave: if_sdio_host_to_card():796, ret 0
[ 1178.180000] libertas cmd: DNLD_CMD: sent command 0x001f, jiffies 87818
[ 1178.180000] libertas leave: lbs_submit_command():1176
[ 1178.190000] libertas leave: lbs_execute_next_command():1884
[ 1178.200000] libertas thread: main-thread 111: intcounter=0
currenttxskb=00000000 dnld_sent=2
[ 1178.200000] libertas thread: main-thread sleeping... Conn=0 IntC=0
PS_mode=0 PS_State=0
10M.mp3               24% |*******                        |  2510k  -
stalled -[ 1183.180000] libertas enter (INT): command_timer_fn():971
[ 1183.180000] libertas: Command 1f timed out
[ 1183.180000] libertas leave (INT): command_timer_fn():985
[ 1183.190000] libertas thread: main-thread 222 (waking up):
intcounter=0 currenttxskb=00000000 dnld_sent=2
[ 1183.200000] libertas thread: main-thread 333: intcounter=0
currenttxskb=00000000 dnld_sent=2
[ 1183.210000] libertas thread: main-thread 444: intcounter=0
currenttxskb=00000000 dnld_sent=2
[ 1183.210000] libertas: requeueing command 1f due to timeout (#1)
[ 1183.220000] libertas thread: main-thread 111: intcounter=0
currenttxskb=00000000 dnld_sent=2
[ 1183.230000] libertas thread: main-thread sleeping... Conn=0 IntC=0
PS_mode=0 PS_State=0
10M.mp3               24% |*******                        |  2510k  -
stalled -[ 1188.000000] NETDEV WATCHDOG: eth0: transmit timed out
[ 1188.000000] libertas enter (INT): lbs_tx_timeout():472
[ 1188.010000] libertas: tx watch dog timeout
[ 1188.010000] libertas enter (INT): lbs_host_to_card_done():500
[ 1188.020000] libertas leave (INT): lbs_host_to_card_done():511
[ 1188.020000] libertas enter (INT): lbs_prepare_and_send_command():1318
[ 1188.030000] libertas enter (INT): lbs_get_cmd_ctrl_node():1679
[ 1188.030000] libertas leave (INT): lbs_get_cmd_ctrl_node():1697
[ 1188.040000] libertas enter (INT): lbs_set_cmd_ctrl_node():1720
[ 1188.050000] libertas leave (INT): lbs_set_cmd_ctrl_node():1728
[ 1188.050000] libertas host (INT): PREP_CMD: command 0x001f
[ 1188.060000] libertas enter (INT): lbs_cmd_802_11_rssi():830
[ 1188.060000] libertas leave (INT): lbs_cmd_802_11_rssi():843
[ 1188.070000] libertas enter (INT): lbs_queue_cmd():1093
[ 1188.070000] libertas host (INT): QUEUE_CMD: inserted command 0x001f
into cmdpendingq
[ 1188.080000] libertas leave (INT): lbs_queue_cmd():1128
[ 1188.090000] libertas leave (INT): lbs_prepare_and_send_command():1577, ret 0
[ 1188.090000] libertas leave (INT): lbs_tx_timeout():493
[ 1188.100000] libertas thread: main-thread 222 (waking up):
intcounter=0 currenttxskb=00000000 dnld_sent=0
[ 1188.110000] libertas thread: main-thread 333: intcounter=0
currenttxskb=00000000 dnld_sent=0
[ 1188.120000] libertas thread: main-thread 444: intcounter=0
currenttxskb=00000000 dnld_sent=0
[ 1188.130000] libertas enter: lbs_execute_next_command():1749
[ 1188.130000] libertas host: EXEC_NEXT_CMD: OK to send command 0x001f
in psstate 0
[ 1188.140000] libertas host: EXEC_NEXT_CMD: sending command 0x001f
[ 1188.140000] libertas enter: lbs_submit_command():1141
[ 1188.150000] libertas host: DNLD_CMD: command 0x001f, seq 21, size
16, jiffies 88815
[ 1188.160000] libertas DNLD_CMD: 1f 00 10 00 15 00 00 00 08 00 00 00
00 00 00 00
[ 1188.170000] libertas enter: if_sdio_host_to_card(type 1, bytes 16):726
[ 1188.170000] libertas leave: if_sdio_host_to_card():796, ret 0
[ 1188.180000] libertas cmd: DNLD_CMD: sent command 0x001f, jiffies 88818
[ 1188.180000] libertas leave: lbs_submit_command():1176
[ 1188.190000] libertas leave: lbs_execute_next_command():1884
[ 1188.200000] libertas thread: main-thread 111: intcounter=0
currenttxskb=00000000 dnld_sent=2
[ 1188.200000] libertas thread: main-thread sleeping... Conn=0 IntC=0
PS_mode=0 PS_State=0
10M.mp3               24% |*******                        |  2510k  -
stalled -[ 1193.180000] libertas enter (INT): command_timer_fn():971
[ 1193.180000] libertas: Command 1f timed out
[ 1193.180000] libertas leave (INT): command_timer_fn():985
[ 1193.190000] libertas thread: main-thread 222 (waking up):
intcounter=0 currenttxskb=00000000 dnld_sent=2
[ 1193.200000] libertas thread: main-thread 333: intcounter=0
currenttxskb=00000000 dnld_sent=2
[ 1193.210000] libertas thread: main-thread 444: intcounter=0
currenttxskb=00000000 dnld_sent=2
[ 1193.210000] libertas: requeueing command 1f due to timeout (#2)
[ 1193.220000] libertas thread: main-thread 111: intcounter=0
currenttxskb=00000000 dnld_sent=2
[ 1193.230000] libertas thread: main-thread sleeping... Conn=0 IntC=0
PS_mode=0 PS_State=0
10M.mp3               24% |*******                        |  2510k  -
stalled -[ 1198.000000] NETDEV WATCHDOG: eth0: transmit timed out
………………
------------------------------------------------------------------------------------------------------

It would be highly appreciated if someone can provide any hints to fix
the issue.

Thanks

Regards
Dongas



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