Commit Graph

3 Commits

Author SHA1 Message Date
Mitko Haralanov
3126448451 IB/qib: Ensure that LOS and DFE are being turned off
Due to timing, it is possible for the LOS and DFE to remain on. This
is due to the link progressing to LinkUP prior to the driver getting
the first Status Changed interrupt.  By expanding the conditions under
which LOS is turned off and DFE timeout is being set, timing is no
longer an issue.

Signed-off-by: Mitko Haralanov <mitko@qlogic.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-06-17 11:56:59 -07:00
Mike Marciniszyn
b3d5cb2f20 IB/qib: Handle transitions from ACTIVE_DEFERRED to ACTIVE better
When the link transitions from ACTIVE_DEFERRED to ACTIVE, the driver
only sees the ACTIVE state. With this change, it will check whether
the state was already ACTIVE and if so, it will not generated IB
events and will not clear symbol error counts.

Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2011-01-10 17:42:20 -08:00
Ralph Campbell
f931551baf IB/qib: Add new qib driver for QLogic PCIe InfiniBand adapters
Add a low-level IB driver for QLogic PCIe adapters.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2010-05-23 21:44:54 -07:00