Did you get the output of lspci -knn as Jan suggested? -Greg
On Tue, Feb 13, 2018 at 1:10 PM, Pintu Kumar <pintu.p...@gmail.com> wrote: > On Tue, Feb 13, 2018 at 10:29 PM, Greg Gallagher <g...@embeddedgreg.com> > wrote: >> I'll defer to someone with more experience with RTNet, but I'd confirm >> that you have the correct drivers loaded, and that you don't see any >> errors in the kernel log. Are the non-realtime drivers loaded? >> > > Yes, all driver modules are loaded I guess. > If you are pointing to any thing specific please let me know. > > >> -Greg >> >> On Tue, Feb 13, 2018 at 11:25 AM, Pintu Kumar <pintu.p...@gmail.com> wrote: >>> On Tue, Feb 13, 2018 at 8:09 PM, Greg Gallagher <g...@embeddedgreg.com> >>> wrote: >>>> Have you confirmed that the rtnet drivers for your system are loaded? >>>> Are they built into the kernel or built as modules? >>>> >>> >>> Yes, I have enabled RTDM and RTNET in kernel confirm as loadable >>> module (M), and rent drivers are loaded successfully. >>> As I said before, all the rtnet modules are visible from lsmod. >>> >>> Also, as I said rtnet loopback (rtlo) is working fine. >>> But rteth0 does not come up using rent script. >>> >>> I even tried forcefully reserving the interface name to (eth0, eth1) >>> by passing kernel command line argument. >>> Now the interface name is shown as : eth0, eth1 (instead of enp0*) >>> >>> But still I am not able to get rteth0, rteth1 interface. >>> >>> Is there any thing I am missing? >>> >>> Thanks, >>> Pintu >>> >>> >>>> -Greg >>>> >>>> On Tue, Feb 13, 2018 at 8:26 AM, Pintu Kumar <pintu.p...@gmail.com> wrote: >>>>> Hi, >>>>> >>>>> I am expecting some reply again with rtnet setup on ubuntu (virtual >>>>> box) using version: 4.9.62-pintu-xeno-3.0.6+ >>>>> Note: I am using virtual box for experimental purpose before moving it >>>>> to the actual hardware >>>>> >>>>> I haven't got any reply with my previous query so I am top posting again. >>>>> >>>>> I am trying to verify UDP client/server socket communication using >>>>> rtnet interface. >>>>> Using loopback (rtlo with local address 127.0.0.1) it is working fine. >>>>> >>>>> But, I have no success using the rteth0/1 (actual ip address) interface. >>>>> >>>>> In my machine the network interface names are shown like below: >>>>> 1) enp0s3 >>>>> inet addr:10.0.2.15 >>>>> 2) enp0s8 >>>>> inet addr:192.168.56.101 >>>>> >>>>> When I try to start rtnet, I get these errors: >>>>> >>>>> $ sudo /usr/xenomai/sbin/rtnet start >>>>> rteth0: ERROR while getting interface flags: No such device >>>>> rteth0-mac: ERROR while getting interface flags: No such device >>>>> ioctl: No such device >>>>> ioctl: No such device >>>>> ioctl: No such device >>>>> ioctl: No such device >>>>> ioctl (add): No such device >>>>> ioctl (add): No such device >>>>> ioctl (add): No such device >>>>> vnic0: ERROR while getting interface flags: No such device >>>>> SIOCSIFADDR: No such device >>>>> vnic0: ERROR while getting interface flags: No such device >>>>> Waiting for all slaves...ioctl: No such device >>>>> ioctl: No such device >>>>> >>>>> After this I see only rtlo is up, and I could not find rteth* device. >>>>> >>>>> 3) rtlo >>>>> >>>>> 4) $ sudo /usr/xenomai/sbin/rtifconfig >>>>> rtlo Medium: Local Loopback >>>>> IP address: 127.0.0.1 >>>>> UP LOOPBACK RUNNING MTU: 1500 >>>>> >>>>> >>>>> 5) In the rtnet script I tried replacing the eth0 interface with my >>>>> system interface name, but that also did not help. >>>>> >>>>> So, please let me know how to bring up rteth0 interface on my system ? >>>>> >>>>> >>>>> Hope I will get some help this time to proceed. >>>>> Please help! >>>>> >>>>> >>>>> Thanks, >>>>> Pintu >>>>> >>>>> >>>>> On Tue, Jan 16, 2018 at 7:06 PM, Pintu Kumar <pintu.p...@gmail.com> wrote: >>>>>> Ok, I think I found the problem. >>>>>> >>>>>>> modprobe: FATAL: Module rttcp not found in directory >>>>>> >>>>>> 1) >>>>>> I think the rttcp module is disabled in the kernel. >>>>>> >>>>>> drivers/xenomai/net/stack/ipv4/Kconfig: >>>>>> # source "drivers/xenomai/net/stack/ipv4/tcp/Kconfig" >>>>>> >>>>>> But I wonder, why the rttcp is commented out in the kernel source. >>>>>> Is there any problem using tcp on xenomai ? >>>>>> >>>>>> >>>>>> 2) If I remove "tcp" from rtnet.conf and also make RTCAP as "no", I >>>>>> am able to run the rtnet script. >>>>>> But, I still get the following errors: >>>>>> >>>>>> # sudo /usr/xenomai/sbin/rtnet start >>>>>> ioctl: No such device >>>>>> ioctl: No such device >>>>>> ioctl: No such device >>>>>> ioctl: No such device >>>>>> ioctl (add): No such device >>>>>> ioctl (add): No such device >>>>>> ioctl (add): No such device >>>>>> vnic0: ERROR while getting interface flags: No such device >>>>>> SIOCSIFADDR: No such device >>>>>> vnic0: ERROR while getting interface flags: No such device >>>>>> SIOCSIFNETMASK: No such device >>>>>> Waiting for all slaves...ioctl: No such device >>>>>> ioctl: No such device >>>>>> >>>>>> >>>>>> However, the rt_ modules are getting installed. >>>>>> >>>>>> # lsmod | grep rt >>>>>> rtmac 7879 1 tdma >>>>>> rtcfg 32455 0 >>>>>> rt_loopback 1143 1 >>>>>> rtpacket 5768 0 >>>>>> rtudp 9262 0 >>>>>> rt_eepro100 14398 0 >>>>>> rtipv4 21568 2 rtudp,rtcfg >>>>>> rtnet 46929 8 >>>>>> rtipv4,rt_loopback,rtmac,rt_eepro100,rtpacket,rtudp,rtcfg,tdma >>>>>> >>>>>> >>>>>> 3) Another problem is, if I do : ifconfig, I could not find any rtnet0 >>>>>> node. >>>>>> Also, if I run: "/usr/xenomai/sbin/rtping 10.0.2.15", I get this: >>>>>> # sudo /usr/xenomai/sbin/rtping 10.0.2.15 >>>>>> Real-time PING 10.0.2.15 56(84) bytes of data. >>>>>> ioctl: No route to host >>>>>> >>>>>> So, how can I make sure that rtnet is working ? >>>>>> >>>>>> >>>>>> Thanks, >>>>>> Pintu >>>>>> >>>>>> >>>>>> On Tue, Jan 16, 2018 at 5:42 PM, Pintu Kumar <pintu.p...@gmail.com> >>>>>> wrote: >>>>>>> Hi, >>>>>>> >>>>>>> I have brought up Xenomai 3.0.6 (dual kernel, cobalt) on a >>>>>>> Ubuntu-32-bit machine with Linux Kernel version 4.9.62. >>>>>>> # cat /proc/xenomai/version >>>>>>> 3.0.6 >>>>>>> >>>>>>> # uname -a >>>>>>> Linux osboxes 4.9.62-pintu-xeno-3.0.6+ #4 SMP Wed Jan 3 18:54:46 IST >>>>>>> 2018 i686 i686 i686 GNU/Linux >>>>>>> >>>>>>> My Xenomai libraries are installed under: >>>>>>> # ls /usr/xenomai/ >>>>>>> bin/ demo/ etc/ include/ lib/ sbin/ >>>>>>> >>>>>>> >>>>>>> I have verified with sample posix and native application and the >>>>>>> xenomai is working fine. >>>>>>> >>>>>>> ------------------------- >>>>>>> Next, I wanted to check rtdm driver such as RTnet. >>>>>>> So, I noticed that RTNET module needs to be enabled in my patched >>>>>>> kernel 4.9.62. >>>>>>> So, I enabled it and installed the modules successfully. >>>>>>> >>>>>>> I also see that the modules are installed under: >>>>>>> # ls >>>>>>> /lib/modules/4.9.62-pintu-xeno-3.0.6+/kernel/drivers/xenomai/net/drivers/ >>>>>>> e1000/ rt_8139too.ko rt_eepro100.ko rt_loopback.ko >>>>>>> >>>>>>> # ls >>>>>>> /lib/modules/4.9.62-pintu-xeno-3.0.6+/kernel/drivers/xenomai/net/stack/ >>>>>>> ipv4/ packet/ rtcfg/ rtmac/ rtnet.ko >>>>>>> >>>>>>> >>>>>>> So, after that, when I try to install the rtnet driver, I get the >>>>>>> following error: >>>>>>> # sudo /usr/xenomai/sbin/rtnet -v start >>>>>>> Turning on verbose mode >>>>>>> modprobe: FATAL: Module rttcp not found in directory >>>>>>> /lib/modules/4.9.62-pintu-xeno-3.0.6+ >>>>>>> >>>>>>> >>>>>>> When, I check the config file, the RTNET module path is listed as: >>>>>>> RTNET_MOD="/lib/modules/`uname -r`/kernel/drivers/xenomai/net" >>>>>>> >>>>>>> >>>>>>> I tried changing it to the correct path by adding xenomai/net/drivers >>>>>>> or xenomai/net/stack, but still I get the same error. >>>>>>> >>>>>>> >>>>>>> Please let me know how to correctly install the RTNET driver using the >>>>>>> /usr/xenomai/sbin/rtnet scripts. >>>>>>> >>>>>>> >>>>>>> >>>>>>> Thanks, >>>>>>> Pintu >>>>> >>>>> _______________________________________________ >>>>> Xenomai mailing list >>>>> Xenomai@xenomai.org >>>>> https://xenomai.org/mailman/listinfo/xenomai _______________________________________________ Xenomai mailing list Xenomai@xenomai.org https://xenomai.org/mailman/listinfo/xenomai
