On 24.07.19 11:08, danwe wrote: > > > Am Mi., 24. Juli 2019 um 10:57 Uhr schrieb Jan Kiszka <jan.kis...@siemens.com > <mailto:jan.kis...@siemens.com>>: > > On 24.07.19 10:45, danwe wrote: > > RTnet starts at each boot with script "S51rtnet". I can also stop and > start > > rtnet by myself. See the output: I have to start rtnet with the script > S51rtnet. > > > > # /usr/sbin/rtnet -cf /etc/rtnet.conf stop > > [ 328.192316] RTmac/TDMA: unloaded > > [ 328.200527] RTmac: unloaded > > [ 328.205608] RTcfg: unloaded > > # /usr/sbin/rtnet -cf /etc/rtnet.conf -v start > > Turning on verbose mode > > insmod: can't insert '/lib/modules/3.8.13-xeno/kernel/rtnet.ko': File > exists > > Ah, you are on legacy, out-of-tree RTnet! I forgot that RTnet only moved > into > Xenomai for version 3.0. For 2.x, you are with the old repo that wasn't > touched > since 2013. In this particular case, the script fails early because of > "insmod > <existing-module>", rather than using "modprobe" like in Xenomai upstream. > > You may run in many more such issues that have been fixed since then, and > you > will be on your own there now. You really need to update to Xenomai 3. > > Oh okay. I am using Xenomai 2.x because of drivers for network adapter for > BeagleBone Black. I heard that RTnet is only working on Xenomai 2.x with these > drivers for network adapters. Do you know if there are any drivers for network > adapter for BeagleBone Black with Xenomai 3 and RTnet?
Nope, there is nothing in-tree. If you have a driver already, you can try to port it to the newer version. When lucky, it's only about resolving some smaller build issues. Or reach out to the original author of that driver and ask for support. Jan -- Siemens AG, Corporate Technology, CT RDA IOT SES-DE Corporate Competence Center Embedded Linux
