On 8/13/09, Jason Gunthorpe <[email protected]> wrote: > > On Thu, Aug 13, 2009 at 01:14:19PM -0700, Sean Hefty wrote: > > >Speaking of which, do we have an API to get the node's SM_Key for SA > > >packet construction? > > > > Not that I'm aware of. The ib-diags take the smkey as a command line > option. > > Hmm, and the kernel wires it to zero.
What are you referring to being wired by kernel to zero ? AFAIK neither use (there are two) of SM_Key is wired to zero. > That's uncool. > > So, any process that can create a QP can alter, say, the nodes > multicast group membership. > > Thats a bit of a security problem. > > I admit though, I haven't been able to discern what the SM_Key should > be set to from the spec.. It's a policy (SM admin) decision. -- Hal > > > -- > Jason Gunthorpe <[email protected]> (780)4406067x832 > Chief Technology Officer, Obsidian Research Corp Edmonton, Canada >
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