[riot-devel] Adding Fibroute addr on RIOT interface

ALESSANDRO NICOLI alessandro.nicoli at studenti.unipr.it
Fri Sep 9 14:26:49 CEST 2016


Thanks a lot Martine for the tips!

*best regards, *
*Alessandro*

2016-09-09 13:24 GMT+02:00 <devel-request at riot-os.org>:

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> Today's Topics:
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>    1. Re: Adding Fibroute addr on RIOT interface (ALESSANDRO NICOLI)
>    2. Re: Adding Fibroute addr on RIOT interface (Landsmann, Martin)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Fri, 9 Sep 2016 12:18:18 +0200
> From: ALESSANDRO NICOLI <alessandro.nicoli at studenti.unipr.it>
> To: RIoT Dev List <devel at riot-os.org>
> Subject: Re: [riot-devel] Adding Fibroute addr on RIOT interface
> Message-ID:
>         <CAFsA-_0ODnnDjsha49tQvRbn75LZVMpox2rb
> joiOpj15Nx5iLA at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Hi Kaspar,
>
> Thanks for the tip, but while i was waiting for the reply i did it ;)
> Include the *"shell_commands.h"* and try something like :
>
> *char** argum[] = {"fibroute", "add", "::", "via",
> "fe80::1ac0:ffee:1ac0:ffee"};*
> *_fib_route_handler(5, argum);*
>
>
> This above is just an example with a fixed root ipv6 address.
>
>
> *best regards, *
> *Alessandro*
>
> 2016-09-09 12:00 GMT+02:00 <devel-request at riot-os.org>:
>
> > Send devel mailing list submissions to
> >         devel at riot-os.org
> >
> > To subscribe or unsubscribe via the World Wide Web, visit
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> > or, via email, send a message with subject or body 'help' to
> >         devel-request at riot-os.org
> >
> > You can reach the person managing the list at
> >         devel-owner at riot-os.org
> >
> > When replying, please edit your Subject line so it is more specific
> > than "Re: Contents of devel digest..."
> >
> >
> > Today's Topics:
> >
> >    1. Re: nrf52, nordic soft device and riot-os (Robert Hazbun)
> >    2. Adding Fibroute addr on RIOT interface (ALESSANDRO NICOLI)
> >    3. Re: Adding Fibroute addr on RIOT interface (Kaspar Schleiser)
> >
> >
> > ----------------------------------------------------------------------
> >
> > Message: 1
> > Date: Thu, 8 Sep 2016 22:14:40 -0700
> > From: Robert Hazbun <robert at sephix.com>
> > To: Kaspar Schleiser <kaspar at schleiser.de>, RIOT OS kernel developers
> >         <devel at riot-os.org>
> > Subject: Re: [riot-devel] nrf52, nordic soft device and riot-os
> > Message-ID: <532e7761-417f-6862-7683-8cf35966fa5f at sephix.com>
> > Content-Type: text/plain; charset=utf-8
> >
> > Hi Kaspar,
> >
> > Thank you for the quick response. Your suggestions were very useful.
> >
> > >> I'm currently trying to use RIOT-OS with the Nordic SDK Softdevice
> S132.
> > > I assume you're not targeting the nrf52dk?
> > [RH] I am targeting the nrf52dk.
> > >> Unfortunately, when trying to use the shell, the moment that I type
> > >> anything into the shell and hit 'enter', I get a hard fault. Seen
> here:
> > > Does it work in the examples (e.g., gnrc_networking)?
> > [RH]I used the hello-world example, imported the shell module, and new
> > nordic sdk package. I was able to get the example running, but only with
> > the compiler optimizer on (ie, -Os). With the gcc optimizer off ( ie,
> > -O0 ), the hello world example still runs into the same problem. To be
> > clear, aside from initializing the softdevice handler (in cpu.c), there
> > is no code in main that interacts with the softdevice.
> >
> > >> If I do not hit "enter" in the shell, the application / test code
> > >> continues to run (albeit most of the code is sitting idle except for
> the
> > >> isr that is manipulating the led).
> > > Are you using pyterm? (pyterm buffers serial input until enter is
> > > pressed). If yes, please try another terminal emulator and confirm that
> > > the first serial input character leads to the crash.
> > [RH] Using minicom, I confirmed that the first serial input character
> > led to the crash. (but only with optimizer off)
> > >> I'm looking for suggestions on what else to check. Help is
> appreciated.
> > > How I love debugging blobs. ;)
> > [RH] Apologies if the first email was a bit vague.
> >
> > [RH] I had the optimizer off so that I could use the debugger
> > effectively. The optimizer was disabled by overriding the CFLAGS_OPT
> > variable in the example Makefile. I'm using ARM GCC (arm-none-eabi-gcc)
> > 4.9.3 .
> >
> > Is there some part of the build / OS that assumes/requires optimization
> > to be turned on? Or do you suppose this is simply a 'size' issue
> > relating to larger code size with the optimizer off?
> >
> > Regards,
> >
> > Robert
> >
> >
> >
> >
> > ------------------------------
> >
> > Message: 2
> > Date: Fri, 9 Sep 2016 11:08:23 +0200
> > From: ALESSANDRO NICOLI <alessandro.nicoli at studenti.unipr.it>
> > To: RIoT Dev List <devel at riot-os.org>
> > Subject: [riot-devel] Adding Fibroute addr on RIOT interface
> > Message-ID:
> >         <CAFsA-_0=+NdyZD1HYB=0OeoJcrzV5fovBp4T9d2kTwF7H5KrdA at mail.
> > gmail.com>
> > Content-Type: text/plain; charset="utf-8"
> >
> > Hi all,
> > I'm trying to automatically set-up network parameters for a RIOT board, i
> > would like to know how to set a Fibroute address without using the
> > shell_commands.
> >
> > Tanks all!
> > *best regards, *
> > *Alessandro*
> > -------------- next part --------------
> > An HTML attachment was scrubbed...
> > URL: <http://lists.riot-os.org/pipermail/devel/attachments/
> > 20160909/6619315b/attachment-0001.html>
> >
> > ------------------------------
> >
> > Message: 3
> > Date: Fri, 9 Sep 2016 11:15:20 +0200
> > From: Kaspar Schleiser <kaspar at schleiser.de>
> > To: RIOT OS kernel developers <devel at riot-os.org>
> > Subject: Re: [riot-devel] Adding Fibroute addr on RIOT interface
> > Message-ID: <5b522510-5c45-748d-04b4-68530fe6a2df at schleiser.de>
> > Content-Type: text/plain; charset=utf-8
> >
> > Hi,
> >
> > On 09/09/2016 11:08 AM, ALESSANDRO NICOLI wrote:
> > > I'm trying to automatically set-up network parameters for a RIOT board,
> > > i would like to know how to set a Fibroute address without using the
> > > shell_commands.
> >
> > Take a look at the uhcp client code, it sets addresses somewhere.
> >
> > Kaspar
> >
> >
> > ------------------------------
> >
> > Subject: Digest Footer
> >
> > _______________________________________________
> > devel mailing list
> > devel at riot-os.org
> > https://lists.riot-os.org/mailman/listinfo/devel
> >
> >
> > ------------------------------
> >
> > End of devel Digest, Vol 43, Issue 12
> > *************************************
> >
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> ------------------------------
>
> Message: 2
> Date: Fri, 9 Sep 2016 11:24:03 +0000
> From: "Landsmann, Martin" <Martin.Landsmann at haw-hamburg.de>
> To: RIOT OS kernel developers <devel at riot-os.org>
> Subject: Re: [riot-devel] Adding Fibroute addr on RIOT interface
> Message-ID:
>         <2D3546F9EA22AB48A00276A6F528BD01423794C6 at MB04.mailcluster.
> haw-hamburg.de>
>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Hi,
>
> I would suggest to use the functions directly instead of "sailing" around
> them with shell commands.
>
> You will need the following:
>
> // the :: destination address [1]. (Alternatively it can be set anywhere
> using [2] or [3])
> ipv6_addr_t dest = IPV6_ADDR_UNSPECIFIED;
>
> // your next-hop
> ipv6_addr_t next = IPV6_ADDR_UNSPECIFIED;
>
> // for example you can use [3] to get the ipv6 address from a string (or
> set the values manually)
> ipv6_addr_from_str(&next, "fe80::1ac0:ffee:1ac0:ffee");
>
> // get your interface pid of your transceiver handling the address [4]
> kernel_pid_t iface = gnrc_ipv6_netif_find_by_addr(NULL, next);
>
> // prepare FIB flags with prefix length of your destination, i.e. 128 for
> ::
> uint32_t dst_flags = ((uint32_t)128 << FIB_FLAG_NET_PREFIX_SHIFT);
>
> // and finally add the entry to the FIB [5]
> fib_add_entry(
>               &gnrc_ipv6_fib_table, // the FIB table is accessible when
> GNRC+FIB is used [6]
>               iface,
>               dest.u8, sizeof(ipv6_addr_t), dst_flags,
>               next.u8, sizeof(ipv6_addr_t), 0,
>               FIB_LIFETIME_NO_EXPIRE // prevents auto-removing of this
> entry by the FIB
>               );
>
> I haven't tested the code-snips, but in general this should work.
> I hope it helps a bit.
>
> Best Regards,
> Martin
>
> [1] https://github.com/RIOT-OS/RIOT/blob/master/sys/include/
> net/ipv6/addr.h#L88
> [2] https://github.com/RIOT-OS/RIOT/blob/master/sys/include/
> net/ipv6/addr.h#L559
> [3] https://github.com/RIOT-OS/RIOT/blob/master/sys/include/
> net/ipv6/addr.h#L730
> [4] https://github.com/RIOT-OS/RIOT/blob/master/sys/include/
> net/gnrc/ipv6/netif.h#L466
> [5] https://github.com/RIOT-OS/RIOT/blob/master/sys/include/net/fib.h#L135
> [6] https://github.com/RIOT-OS/RIOT/blob/master/sys/include/
> net/gnrc/ipv6.h#L99
> ________________________________
> Von: devel [devel-bounces at riot-os.org]" im Auftrag von "ALESSANDRO NICOLI
> [alessandro.nicoli at studenti.unipr.it]
> Gesendet: Freitag, 9. September 2016 12:18
> An: RIoT Dev List
> Betreff: Re: [riot-devel] Adding Fibroute addr on RIOT interface
>
> Hi Kaspar,
>
> Thanks for the tip, but while i was waiting for the reply i did it ;)
> Include the "shell_commands.h" and try something like :
>
> char** argum[] = {"fibroute", "add", "::", "via",
> "fe80::1ac0:ffee:1ac0:ffee"};
> _fib_route_handler(5, argum);
>
>
> This above is just an example with a fixed root ipv6 address.
>
>
> best regards,
> Alessandro
>
> 2016-09-09 12:00 GMT+02:00 <devel-request at riot-os.org<mailto:
> devel-request at riot-os.org>>:
> Send devel mailing list submissions to
>         devel at riot-os.org<mailto:devel at riot-os.org>
>
> To subscribe or unsubscribe via the World Wide Web, visit
>         https://lists.riot-os.org/mailman/listinfo/devel
> or, via email, send a message with subject or body 'help' to
>         devel-request at riot-os.org<mailto:devel-request at riot-os.org>
>
> You can reach the person managing the list at
>         devel-owner at riot-os.org<mailto:devel-owner at riot-os.org>
>
> When replying, please edit your Subject line so it is more specific
> than "Re: Contents of devel digest..."
>
>
> Today's Topics:
>
>    1. Re: nrf52, nordic soft device and riot-os (Robert Hazbun)
>    2. Adding Fibroute addr on RIOT interface (ALESSANDRO NICOLI)
>    3. Re: Adding Fibroute addr on RIOT interface (Kaspar Schleiser)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Thu, 8 Sep 2016 22:14:40 -0700
> From: Robert Hazbun <robert at sephix.com<mailto:robert at sephix.com>>
> To: Kaspar Schleiser <kaspar at schleiser.de<mailto:kaspar at schleiser.de>>,
> RIOT OS kernel developers
>         <devel at riot-os.org<mailto:devel at riot-os.org>>
> Subject: Re: [riot-devel] nrf52, nordic soft device and riot-os
> Message-ID: <532e7761-417f-6862-7683-8cf35966fa5f at sephix.com<mailto:
> 532e7761-417f-6862-7683-8cf35966fa5f at sephix.com>>
> Content-Type: text/plain; charset=utf-8
>
> Hi Kaspar,
>
> Thank you for the quick response. Your suggestions were very useful.
>
> >> I'm currently trying to use RIOT-OS with the Nordic SDK Softdevice S132.
> > I assume you're not targeting the nrf52dk?
> [RH] I am targeting the nrf52dk.
> >> Unfortunately, when trying to use the shell, the moment that I type
> >> anything into the shell and hit 'enter', I get a hard fault. Seen here:
> > Does it work in the examples (e.g., gnrc_networking)?
> [RH]I used the hello-world example, imported the shell module, and new
> nordic sdk package. I was able to get the example running, but only with
> the compiler optimizer on (ie, -Os). With the gcc optimizer off ( ie,
> -O0 ), the hello world example still runs into the same problem. To be
> clear, aside from initializing the softdevice handler (in cpu.c), there
> is no code in main that interacts with the softdevice.
>
> >> If I do not hit "enter" in the shell, the application / test code
> >> continues to run (albeit most of the code is sitting idle except for the
> >> isr that is manipulating the led).
> > Are you using pyterm? (pyterm buffers serial input until enter is
> > pressed). If yes, please try another terminal emulator and confirm that
> > the first serial input character leads to the crash.
> [RH] Using minicom, I confirmed that the first serial input character
> led to the crash. (but only with optimizer off)
> >> I'm looking for suggestions on what else to check. Help is appreciated.
> > How I love debugging blobs. ;)
> [RH] Apologies if the first email was a bit vague.
>
> [RH] I had the optimizer off so that I could use the debugger
> effectively. The optimizer was disabled by overriding the CFLAGS_OPT
> variable in the example Makefile. I'm using ARM GCC (arm-none-eabi-gcc)
> 4.9.3 .
>
> Is there some part of the build / OS that assumes/requires optimization
> to be turned on? Or do you suppose this is simply a 'size' issue
> relating to larger code size with the optimizer off?
>
> Regards,
>
> Robert
>
>
>
>
> ------------------------------
>
> Message: 2
> Date: Fri, 9 Sep 2016 11:08:23 +0200
> From: ALESSANDRO NICOLI <alessandro.nicoli at studenti.unipr.it<mailto:
> alessandro.nicoli at studenti.unipr.it>>
> To: RIoT Dev List <devel at riot-os.org<mailto:devel at riot-os.org>>
> Subject: [riot-devel] Adding Fibroute addr on RIOT interface
> Message-ID:
>         <CAFsA-_0=+NdyZD1HYB=0OeoJcrzV5fovBp4T9d2kTwF7H5KrdA at mail.
> gmail.com<mailto:0OeoJcrzV5fovBp4T9d2kTwF7H5KrdA at mail.gmail.com>>
> Content-Type: text/plain; charset="utf-8"
>
> Hi all,
> I'm trying to automatically set-up network parameters for a RIOT board, i
> would like to know how to set a Fibroute address without using the
> shell_commands.
>
> Tanks all!
> *best regards, *
> *Alessandro*
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: <http://lists.riot-os.org/pipermail/devel/attachments/
> 20160909/6619315b/attachment-0001.html>
>
> ------------------------------
>
> Message: 3
> Date: Fri, 9 Sep 2016 11:15:20 +0200
> From: Kaspar Schleiser <kaspar at schleiser.de<mailto:kaspar at schleiser.de>>
> To: RIOT OS kernel developers <devel at riot-os.org<mailto:devel at riot-os.org
> >>
> Subject: Re: [riot-devel] Adding Fibroute addr on RIOT interface
> Message-ID: <5b522510-5c45-748d-04b4-68530fe6a2df at schleiser.de<mailto:
> 5b522510-5c45-748d-04b4-68530fe6a2df at schleiser.de>>
> Content-Type: text/plain; charset=utf-8
>
> Hi,
>
> On 09/09/2016 11:08 AM, ALESSANDRO NICOLI wrote:
> > I'm trying to automatically set-up network parameters for a RIOT board,
> > i would like to know how to set a Fibroute address without using the
> > shell_commands.
>
> Take a look at the uhcp client code, it sets addresses somewhere.
>
> Kaspar
>
>
> ------------------------------
>
> Subject: Digest Footer
>
> _______________________________________________
> devel mailing list
> devel at riot-os.org<mailto:devel at riot-os.org>
> https://lists.riot-os.org/mailman/listinfo/devel
>
>
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>
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