Rob Wheeler wrote: > On Mon, Jan 19, 2009 at 9:53 AM, Jan Kiszka <jan.kis...@web.de> wrote: >> Rob Wheeler wrote: >>> On Mon, Jan 19, 2009 at 12:30 AM, Jan Kiszka <jan.kis...@web.de> wrote: >>>> Rob Wheeler wrote: >>>>> I've been using RTnet to talk to EtherCAT devices. My setup consists of: >>>>> >>>>> EtherCAT Master Library >>>>> RTnet 0.9.10 >>>>> Xenomai 2.4.5 >>>>> Linux Kernel 2.6.24.3 >>>>> >>>>> Due to some stability issues, I wanted to upgrade to Xenomai 2.4.6.1. >>>>> This version of Xenomai doesn't work with 2.6.24.3, so I upgraded to >>>>> Linux Kernel 2.6.27. Unfortunately, RTnet 0.9.10 doesn't build with >>>>> 2.6.27, so I tried building HEAD of the SVN repository. With HEAD I'm >>>>> able to successfully build against 2.6.27 and I can load the rtnet, >>>>> rtpacket, and rt_e1000 modules. However, if I try to do 'rtifconfig >>>>> rteth0 up' I get an error 'ioctl: No such device'. Any ideas what I'm >>>>> doing wrong? >>>> Not yet. Maybe it is also some RTnet issue. I must admit that I haven't >>>> found the time to test the latest changes intensively. What does the >>>> kernel log report? What does /proc/rtnet/devices say? >>> I don't see anything logged, and I don't see any devices either: >> There must be something logged, the bare minimum are some version >> messages from the stack. If it's not in your log file, check dmesg. >> >>> [r...@cak: /usr/local/rtnet/sbin] cat /proc/rtnet/devices >>> Index Name Flags >> Are you sure you unloaded the vanilla e1000 before insmod'ing the >> rt-version? > > Ok, I'm an idiot. The name of the e1000 driver changed from e1000 to > e1000e when I jumped from 2.6.24 to 2.6.27. If I unload e1000e, > everything appears to be working as expected.
Good to hear - not that you think that you are an idiot (it takes more than that) but that there is a reasonable explanation and solution. Jan
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