This seems very similar I had with the same chipset/dell laptop (probably the one you saw) -- does ethtool -a eth0 say Rx: On ?
If not "ethtool -A eth0 rx on" (as root) fixed the problem for us I cant remember if this solution was replied to on the mailing list.. Cheers, Tim On Mon, Sep 21, 2009 at 3:47 PM, Chukhman, Ilya A. <[email protected] > wrote: > The Auto-negotiation is set to auto for eth0, which I believe is the > correct setting. The entire output of ethtool is below. > > Ilya > > Settings for eth0: > Supported ports: [ TP ] > Supported link modes: 10baseT/Half 10baseT/Full > 100baseT/Half 100baseT/Full > 1000baseT/Half 1000baseT/Full > Supports auto-negotiation: Yes > Advertised link modes: 10baseT/Half 10baseT/Full > 100baseT/Half 100baseT/Full > 1000baseT/Half 1000baseT/Full > Advertised auto-negotiation: Yes > Speed: Unknown! (65535) > Duplex: Unknown! (255) > Port: Twisted Pair > PHYAD: 1 > Transceiver: internal > Auto-negotiation: on > Supports Wake-on: g > Wake-on: d > Current message level: 0x000000ff (255) > Link detected: no > > -----Original Message----- > From: Matt Ettus [mailto:[email protected] <[email protected]>] > Sent: Monday, September 21, 2009 12:50 AM > To: Chukhman, Ilya A. > Cc: [email protected] > Subject: Re: [Discuss-gnuradio] USRP2 dies > > Chukhman, Ilya A. wrote: > > Hello, > > > > My USRP2 dies during transmission when using interpolation rates less > > than 24. When that happens, the USRP2 does not respond to any commands, > > including find_usrps, until it is rebooted. Looking at previous threads > > on this list, I noticed that other people experienced similar problems, > > but it wasn’t apparent if they found solutions to them. > > > > I have the USRP2 directly connected to a Dell laptop that has a Broadcom > > NetXtreme BCM5755M chipset. I have enabled real-time scheduling in > > limits.conf and the _http://gnuradio.org/trac/wiki/USRP2GigEReports_ > > indicates that my Ethernet chip is supported. What Ethernet > > flow-control settings do I need to set in Ubuntu 9.04 on my laptop? > > > Have you checked the flow control settings? What does ethtool report? > > Matt > > > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio > >
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