[Bug 404708] Re: Broadcom BCM5906M ethernet adapter (tg3) hangs under heavy tcp load (bittorrent) when generic segmentation offload (gso) is in use

[arruah]

I have same problem on my tyan server ubuntu64 
uname -a
Linux bas 2.6.32-23-server #37-Ubuntu SMP Fri Jun 11 09:11:11 UTC 2010 x86_64 GNU/Linux
[220203.040162] tg3: eth0: transmit timed out, resetting
[220203.052988] tg3: DEBUG: MAC_TX_STATUS[00000008] MAC_RX_STATUS[00000000]
[220203.066156] tg3: DEBUG: RDMAC_STATUS[00000000] WDMAC_STATUS[00000008]
[220203.180211] tg3: tg3_stop_block timed out, ofs=3400 enable_bit=2
[220203.293855] tg3: tg3_stop_block timed out, ofs=2400 enable_bit=2
[220203.407216] tg3: tg3_stop_block timed out, ofs=1400 enable_bit=2
[220203.521116] tg3: tg3_stop_block timed out, ofs=c00 enable_bit=2
[220203.634662] tg3: tg3_stop_block timed out, ofs=4c00 enable_bit=2
[220203.659299] tg3: eth0: Link is down.
[220205.255508] tg3: eth0: Link is up at 100 Mbps, full duplex.
[220205.255513] tg3: eth0: Flow control is off for TX and off for RX.
[275200.012515] tg3: eth0: transmit timed out, resetting
[275200.024642] tg3: DEBUG: MAC_TX_STATUS[00000008] MAC_RX_STATUS[00000000]
[275200.036744] tg3: DEBUG: RDMAC_STATUS[00000000] WDMAC_STATUS[00000008]
[275200.150057] tg3: tg3_stop_block timed out, ofs=3400 enable_bit=2
[275200.263121] tg3: tg3_stop_block timed out, ofs=2400 enable_bit=2
[275200.376136] tg3: tg3_stop_block timed out, ofs=1400 enable_bit=2
[275200.489747] tg3: tg3_stop_block timed out, ofs=c00 enable_bit=2
[275200.515217] tg3: eth0: Link is down.
[275202.132397] tg3: eth0: Link is up at 100 Mbps, full duplex.
[275202.132402] tg3: eth0: Flow control is off for TX and off for RX.
[332287.010028] tg3: eth0: transmit timed out, resetting
[332287.022216] tg3: DEBUG: MAC_TX_STATUS[00000008] MAC_RX_STATUS[00000000]
[332287.034486] tg3: DEBUG: RDMAC_STATUS[00000000] WDMAC_STATUS[00000008]
[332287.147802] tg3: tg3_stop_block timed out, ofs=3400 enable_bit=2
[332287.260802] tg3: tg3_stop_block timed out, ofs=2400 enable_bit=2
[332287.373686] tg3: tg3_stop_block timed out, ofs=1400 enable_bit=2
[332287.486861] tg3: tg3_stop_block timed out, ofs=c00 enable_bit=2
[332287.512189] tg3: eth0: Link is down.
[332289.150353] tg3: eth0: Link is up at 100 Mbps, full duplex.
[332289.150358] tg3: eth0: Flow control is off for TX and off for RX.

-- 
Broadcom BCM5906M ethernet adapter (tg3) hangs under heavy tcp load (bittorrent) when generic segmentation offload (gso) is in use
https://bugs.launchpad.net/bugs/404708
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