[openib-general] ib_cancel_mad and the CM

[Sean Hefty]

Libor Michalek wrote:

>   Are you saying that the layer which assigns the wr_id is not the
> same layer that actually executes the cancel? That would seem like
> a recipe for problems. 

No.  For both the CM and SA query code, the layer that assigns the 
wr_id executes the cancel.  For the CM, it's the fact that the 
assignment goes to a pointer, which would allow two MADs sent one after 
the other's completion to use the same wr_id.

- Sean