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
# /etc/init.d/S51rtnet start
Starting RTnet: rtnet rt_smsc rt_davinci_mdio rt_ticpsw rtpacket rtipv4
rtudp rtmac [
349.250660] RTmac: init realtime
media access control
rtcfg [ 350.275735] RTcfg: init real-time configuration distribution
protocol
tdma [ 351.301744] RTmac/TDMA: init time division multiple access control
mechanism
OK
[ 352.322560] cpsw 4a100000.ethernet: initializing cpsw version 1.12 (0)
[ 352.332087] cpsw 4a100000.ethernet: phy found : id is : 0x7c0f1
[ 352.338510] libphy: PHY 4a101000.mdio:01 not found
[ 352.343569] cpsw 4a100000.ethernet: phy 4a101000.mdio:01 not found on
slave 1
# rtifconfig[ 354.338178] libphy: 4a101000.mdio:00 - Link is Up - 100/Full
Am Mi., 24. Juli 2019 um 10:30 Uhr schrieb Jan Kiszka <
[email protected]>:
> On 24.07.19 10:15, danwe wrote:
> > Today I have tried TDMA on rtnet with all the necessary modules/drivers.
> > Unfortunately I do not see any different output on rtping. It is the
> same as before.
> > This is the output:
> >
> > # rtping 192.168.127.11
> > Real-time PING 192.168.127.11 56(84) bytes of data.
> > 64 bytes from 192.168.127.11 <http://192.168.127.11>: icmp_seq=1
> time=226.7 us
> > 64 bytes from 192.168.127.11 <http://192.168.127.11>: icmp_seq=2
> time=142.2 us
> > 64 bytes from 192.168.127.11 <http://192.168.127.11>: icmp_seq=3
> time=151.1 us
> > 64 bytes from 192.168.127.11 <http://192.168.127.11>: icmp_seq=4
> time=128.8 us
> > 64 bytes from 192.168.127.11 <http://192.168.127.11>: icmp_seq=5
> time=135.1 us
> > 64 bytes from 192.168.127.11 <http://192.168.127.11>: icmp_seq=6
> time=122.9 us
> >
> > --- 192.168.127.11 rtping statistics ---
> > 6 packets transmitted, 6 received, 0% packet loss
> > worst case rtt = 226.7 us
> >
> > And this are the modules which are loaded:
> >
> > # lsmod
> > Module Size Used by Tainted: G
> > tdma 18805 0
> > rtcfg 45592 0
> > rtmac 7219 1 tdma
> > rtudp 7640 0
> > rtipv4 18699 2 rtcfg,rtudp
> > rtpacket 4179 0
> > rt_ticpsw 26115 0
> > rt_davinci_mdio 4570 0
> > rt_smsc 2165 0
> > rtnet 28479 7
> tdma,rtcfg,rtmac,rtudp,rtipv4,rtpacket,rt_ticpsw
> > omap_rng 4174 0
> >
> > I would like to ask you if you could take a look at my settings for the
> master
> > in rtnet.conf and tdma.conf if everything is correct? For slave I have
> just
> > change "master" to "slave". Should I start realtime loopback device and
> > capturing interface? I do not have started the driver for realtime
> loopback
> > device. Is that a problem?
>
> I don't recall all details anymore, but I do not spot any obvious mistake.
>
> What did you call to start rtnet on both sides? What was the console
> output? Did
> you try adding -v to the start script to see more?
>
> Jan
>
> --
> Siemens AG, Corporate Technology, CT RDA IOT SES-DE
> Corporate Competence Center Embedded Linux
>
