[Beowulf] tg3 driver and rx dropped packets
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Bogdan Costescu bcostescu at gmail.comFri Dec 18 06:00:34 PST 2009
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On Fri, Dec 18, 2009 at 2:40 PM, Michael Di Domenico <mdidomenico4 at gmail.com> wrote: > For some reason which i cannot determine, when we read a large amount > of data into the workstation we see the RX dropped counter steadily > (rapidly) increase, eventually locking the TCP transmissions, which > results in an aborted file operation. Try turning off rx-checksumming and/or TSO. You can find it you have it enabled with: ethtool -k eth0 and turn it on/off with: ethtool -K eth0 tso off Cheers, Bogdan
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