IB/qib: MADs with misset M_Keys should return failure

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If a MAD is sent directly to the local HCA rather than placed on a QP
and the MAD fails M_Key checks, there is no means to generate a
timeout for the client, which may hang.  Instead we report
IB_MAD_RESULT_FAILURE, which operates the same for on-the-wire
packets, but will generate a send failure back to the client.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Jim Foraker <foraker1@llnl.gov>
Signed-off-by: Roland Dreier <roland@purestorage.com>

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Jim Foraker 2012-05-02 14:57:23 -04:00 • committed by Roland Dreier

parent 6199c8961e

commit 3236b2d469

1 changed files with 3 additions and 1 deletions

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drivers/infiniband/hw/qib/qib_mad.c

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