Jack> The following patch checks validity of MGID when
Jack> attaching/detaching a QP to/from a multicast group (for
Jack> user-space only). IB spec demands that multicast gids start
Jack> with 0xFF in 0-th byte. (IB Spec v1.2,section 4.1.1 (page
Jack> 144)).
This seems like a strange place to check the condition. Why do we
want to allow kernel callers to use invalid MGIDs? In other words it
would seem more appropriate to me to put the check in verbs.c.
Also no Signed-off-by: line for your patch...
- R.
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