[ofa-general] [PATCH] IB/IPoIB: Don't let a bad muticast address in the join list stop subsequent joins

Or Gerlitz ogerlitz at voltaire.com
Sun Jul 19 01:47:27 PDT 2009


Moni Shoua wrote:
> This is an example that shows it can be done from userspace. Roland, I think that the output below answers your question.
>
>
> Before ip maddr show
> -------------------------------
> linux:/etc/sysconfig/network # ip m s dev ib0
> 9:      ib0
>         link  00:ff:ff:ff:ff:12:60:1b:ff:ff:00:00:00:00:00:01:00:00:00:00
>         link  00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:00:00:00:00
>         link  00:ff:ff:ff:ff:12:60:1b:ff:ff:00:00:00:00:00:00:00:00:00:00
Note that these are all junk mgids as well, with the problem being in 
the iproute2 package, its been fixed since Novmeber last year (see 
7f71c0cae2db61890474e04ba3a26e40219e5561 "ip maddr show” on an 
infiniband address causes a stack corruption")

> linux:/etc/sysconfig/network # ip maddr add 33:33:00:00:00:01 dev ib0
permissions for that?

Or.





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