Re: icmpv6: issue with routing table entries from link local addresses

2016-09-13 Thread Andreas Hübner
I think I found the relevant fixes: First and foremost it's 741a11d9e410. (net: ipv6: Add RT6_LOOKUP_F_IFACE flag if oif is set) This seems to have already solved my problem, however there were two followup fixes that I should probably also apply: d46a9d678e4c net: ipv6: Dont add RT6_LOOKUP_F_IF

Re: icmpv6: issue with routing table entries from link local addresses

2016-09-13 Thread Andreas Hübner
On Mon, Sep 12, 2016 at 01:17:24PM -0600, David Ahern wrote: > v4.4 and on there are fib6 tracepoints that show the lookup result. > May provide some insights. > > perf record -a -e fib6:* > perf script Thanks for the hint, didn't now that something like this exists. Following up on my earlier ma

Re: icmpv6: issue with routing table entries from link local addresses

2016-09-12 Thread Andreas Hübner
On Mon, Sep 12, 2016 at 07:26:23PM +0200, Hannes Frederic Sowa wrote: > > Actually, I'm convinced I must be doing something wrong here. The setup > > for the issue is quite trivial, someone would have tripped over it > > already. The only condition is that one host has multiple interfaces > > with

icmpv6: issue with routing table entries from link local addresses

2016-09-12 Thread Andreas Hübner
Hi, I'm currently debugging a potential issue with the icmpv6 stack and hopefully this is the correct place to ask. (Was actually looking for a more specific list, but didn't find anything. Please point me to a more apropriate list if this is out of place here.) I have the following setup: - 2