From: Jon Maloy <jon.ma...@ericsson.com> Date: Wed, 23 Nov 2016 23:46:09 -0500
> In commit 35c55c9877f8 ("tipc: add neighbor monitoring framework") we > added a data area to the link monitor STATE messages under the > assumption that previous versions did not use any such data area. > > For versions older than Linux 4.3 this assumption is not correct. In > those version, all STATE messages sent out from a node inadvertently > contain a 16 byte data area containing a string; -a leftover from > previous RESET messages which were using this during the setup phase. > This string serves no purpose in STATE messages, and should no be there. > > Unfortunately, this data area is delivered to the link monitor > framework, where a sanity check catches that it is not a correct domain > record, and drops it. It also issues a rate limited warning about the > event. > > Since such events occur much more frequently than anticipated, we now > choose to remove the warning in order to not fill the kernel log with > useless contents. We also make the sanity check stricter, to further > reduce the risk that such data is inavertently admitted. > > Signed-off-by: Jon Maloy <jon.ma...@ericsson.com> Applied.