[openib-general] ib_mad.c comments

[Michael S. Tsirkin]

Hello!
Quoting r. Sean Hefty (mshefty at ichips.intel.com) "Re: [openib-general] ib_mad.c comments":
 
> Personally, for an initial implementation, I'd just go with posting
> work requests, and generate completions for sends that cannot be
> posted.  This should be fairly trivial to implement, yet still work.

In that case, it would be sufficient to return an error code to the caller.
If the caller wants to re-use the completion routine at this point,
let him.

MST