Yes! The problem was the MTU and decreasing it to sharp 1500 worked. I also updated the firmware image to the one of 3 nov because I could not see any signal, as in http://lists.gnu.org/archive/html/discuss-gnuradio/2008-11/msg00037.html.
Thanks for the good advice! Natalia 2008/11/3 Newman, Timothy <[EMAIL PROTECTED]>: > Looks like your MTU is set a bit too small. Try increasing it to 1500 or > maybe a bit higher and see what happens. > > /sbin/ifconfig eth0 mtu 1500 > > Tim > > ------------------------------------------- > Timothy R. Newman > DNI Post Doctoral Fellow > Wireless @ Virginia Tech > 447 Durham Hall > Blacksburg, VA 24061 > Phone: 540-231-2041 > > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Natalia Olano > Sent: Monday, November 03, 2008 10:20 AM > To: Eric Blossom; Natalia Olano; [email protected] > Subject: Re: [Discuss-gnuradio] USRP2 siggen error > > Here is the output, thanks for taking some time in this. > Natalia > > [EMAIL PROTECTED]:/home/nol/mobnets/testbed# /sbin/ifconfig eth0 > eth0 Link encap:Ethernet HWaddr 00:1e:37:1e:ee:4a > inet addr:134.130.222.127 Bcast:134.130.222.255 Mask:255.255.255.0 > inet6 addr: fe80::21e:37ff:fe1e:ee4a/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1400 Metric:1 > RX packets:16302010 errors:3 dropped:19 overruns:0 frame:2 > TX packets:21446 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:3178136520 (2.9 GB) TX bytes:3379674 (3.2 MB) > Base address:0x1840 Memory:fe200000-fe220000 > > > 2008/11/3 Eric Blossom <[EMAIL PROTECTED]>: >> On Mon, Nov 03, 2008 at 11:51:09AM +0100, Natalia Olano wrote: >>> Hello, >>> >>> I am using the USRP2 with an RFX2400 daughterboard in Ubuntu Hardy >>> 8.04.1, installation went fine (used rev 9913 plus the ready made >>> firmware images in http://gnuradio.org/releases/usrp2-bin/trunk) and >>> usrp2_fft.py works perfectly. >>> >>> However, I experience the following problem when invoking usrp2_siggen.py: >>> >>> [EMAIL PROTECTED]:/home/nol/gnuradio_V_9913/gr-utils/src/python# python >>> usrp2_siggen.py -f 2.4G -w 200k >>> ethernet:write_packetv: send: Message too long >>> usrp2_sink_32fc: tx_32fc failed >>> >>> I would appreciate some help >>> Thanks >>> -- >>> Natalia Olano >> >> Thanks for pointing out the problem. I haven't seen this one before. >> >> Can you run this command and post the output? >> >> $ /sbin/ifconfig eth0 >> >> Thanks, >> Eric >> > > > > -- > Natalia Olano Agüero > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio > _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
