(usagi-users 03669) Re: Problems with stateless autoconf tests ...
Heiko Gerstung <[email protected]>
| Newsgroups | gmane.linux.ipv6.usagi.users |
|---|---|
| Organization | Meinberg Radio Clocks |
| Message-ID | <[email protected]> |
Hi! Mitsuru Chinen wrote: > Hi Heiko, > > 2.6.14 or former kernel had an issue - when the auto-negotiation > took long time, DAD NS was lost. This issue looks like that issue. > > Ref. [IPV6] Run DAD when the link becomes ready. > > http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=c5e33bddd3c798f681f8f3027270127be6b61a3b > > > However, 2.6.15 should not have this issue. > To make sure, could you try to let the auto-negotiation off? I switched off auto negotiation on the NUT (Linux 2.6.15usagi with Davicom DM9xxx driver), but unfortunately the behaviour did not change. What else can I do? It seems that the unit is not sending DAD packets at all (checked with tcpdump), maybe there is something I can change in the kernel to initiate DAD manually after I loaded the network driver module? Kind regards, Heiko