Hi all! I found the problem in the commit 0de34c9 [1]. Can anyone check this commit? I've also tried the commit before ( f7bd237) and everything works.
Cheers, Mattia [1] https://github.com/RIOT-OS/RIOT/commit/0de34c91c618829a845feef753b3ea32683365ed 2016-06-22 15:14 GMT+02:00 Alexandre Abadie <alexandre.aba...@inria.fr>: > Hi, > > > though I do not have the same setup ready for testing, I _cannot_ > confirm any > > problems with UDP on latest RIOT master branch. > > > > I just tested UDP on a SAMR21-XPRO running gnrc_networking example and > > successfully send and received UDP data from and to a RasPi with Openlabs > > transceiver running netcat on latest Raspbian-Linux. > > > > Could you clarify which RIOT branch/commit you use? > > Latest master. From what you say, the problem comes from the RIOT BR. > > Cheers, > > Alex > > > > > > Best, > > Sebastian > > > > > Am 21.06.2016 um 21:42 schrieb Alexandre Abadie > > > <alexandre.aba...@inria.fr>: > > > > > > Hi Mattia, > > > > > > Thanks for reporting this issue. > > > > > >> I've discovered a possible bug in RIOT. I'm working with 2 > samr21-xpro: on > > >> the first is running gnrc_border_router (I'll call it A) and on the > other > > >> (I'll call it B) is running gnrc_networking. I've well configured my > > >> scenario infact I can ping both my nodes from linux shell. But, when I > > >> send > > >> a UDP packet to B (with nc) it is forwarded correctly on tap > interface (I > > >> seen it on wireshark) but it arrives corrupted (wrong checksum) to B > and > > >> it > > >> is dropped by UDP thread. I've enabled packet dump and the packet > arrives > > >> with different packet lengths in ipv6 and udp headers (fixed to 8, it > is > > >> the UDP header length) and the udp payload is removed. > > > > > > I have the exact same problem although I didn't track it as deep as you > > > did. > > > > > >> How can I fix this problem? > > > > > > A regression was introduced 2 or 3 weeks ago in master and you could > first > > > "git bisect" to try to identify the incriminated commit. > > > > > > Thanks, > > > > > > Alex > > > _______________________________________________ > > > devel mailing list > > > devel@riot-os.org > > > https://lists.riot-os.org/mailman/listinfo/devel > > > > _______________________________________________ > > devel mailing list > > devel@riot-os.org > > https://lists.riot-os.org/mailman/listinfo/devel > > > _______________________________________________ > devel mailing list > devel@riot-os.org > https://lists.riot-os.org/mailman/listinfo/devel >
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