> Currently, these patches are claiming values that are controlled by an
> established standards organization. It is the equivalent of just
> grabbing a currently unused Ethertype value for a new protocol and then
> claiming that whenever the IEEE allocates it for something else you will
> make changes to resolve the conflict.

It would be equivalent if OPA was Infiniband, but it is not.  It is a separate 
architecture, with an entirely separate name space.  Conceptually, it is 
similar to the IB GRH and the IPv6 header.  They have a similar structure, but 
they are not the same.  The IBTA can define a new GRH field values, such as 
NxtHdr, without consulting or getting approval from the IETF.

Ira could introduce patches to define OPA management packets, but the general 
structure of those packet headers would be exactly the same as IB management 
packets.  There's no need to introduce duplicate definitions into the code 
base.  The existing structures can be reused.  However, OPA makes use of 
different values for the fields.

- Sean

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