Re: ndisc_send_ns: always use link-local addr of the leaving device

[kuznet@xxxxxxxxxxxxx]

Hello!

> Without the patch, the following scenario illustrates how it violates
> RFC2461 :

Please, cite the place which is violated. (I'm sorry, lazy to search myself).


>   NS contains global-unicast address of eth1 of [RUT] as Source Address
> (ERROR!!)

I see no error. If it is global scope, it is on link by definition.

But bug is really present: it could be link local for another link!

> With the patch:
>   NS contains link-local address of eth0 of [RUT] as Source Address

BTW this is surely error, killing all the idea behind solicitation
avoidance.

Alexey