On 10/19/2010 10:58 PM, Marc Kleine-Budde wrote: > Hello, > > On 10/19/2010 10:41 PM, Jargalan Nermunkh wrote: >> I am using the 2.6.35 driver for the mcp251x (using the one in the >> "spi-rewrite" tree) with the 8 patches found here: >> http://www.mail-archive.com/[email protected]/msg01747.htmland >> fix for the 000 or 004 IDs. >> >> Kernel is from the "spi-rewrite" tree and the only change is to bring up the >> spi bus and running on an OMAP-L138 ( >> http://www.mitydsp.com/products-services/cpu-engines/mitydsp-l138F/). >> >> I am bringing up can0 with "ip link set can0 up txqueuelen 1000 type can >> bitrate 1000000). I have recompiled the can-utils found in the Socket can >> SVN repo for the OMAP-L138. The repeated frames are produced when "cangen >> -vv -g 0 -I 255 -L 1 -D i can0". The repeated frames can be seen on another >> board and when it is sent to a Lawicel CAN dongle. > > Perfecto :)
I'm seeing repeated frames with the mcp251x driver at 1Mbit, too. The async driver works fine. If you want to test: http://git.pengutronix.de/?p=mkl/linux-2.6.git;a=shortlog;h=refs/heads/can/mcp251x-async cheers, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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