Commit Graph

4 Commits

Author SHA1 Message Date
Mahesh Vardhamanaiah 634c5796a5 RDMA/ocrdma: Correct queue SGE calculation
Fix max sge calculation for sq, rq, srq for all hardware types.

Signed-off-by: Mahesh Vardhamanaiah <mahesh.vardhamanaiah@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2012-06-11 09:38:35 -07:00
Parav Pandit cd4fedf9cf RDMA/ocrdma: Correct queue free count math
Correct queue free count math for SQ, RQ for all hardware type.
Update user-kernel ABI interface.

Signed-off-by: Parav Pandit <parav.pandit@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2012-05-29 12:49:36 -07:00
Sasha Levin 3e4d60a82e RDMA/ocrdma: Don't sleep in atomic notifier handler
Events sent to ocrdma_inet6addr_event() are sent from an atomic context,
therefore we can't try to lock a mutex within the notifier callback.

We could just switch the mutex to a spinlock since all it does it
protect a list, but I've gone ahead and switched the list to use RCU
instead.  I couldn't fully test it since I don't have IB hardware, so
if it doesn't fully work for some reason let me know and I'll switch
it back to using a spinlock.

Signed-off-by: Sasha Levin <levinsasha928@gmail.com>

[ Fixed locking in ocrdma_add().  - Roland ]

Signed-off-by: Roland Dreier <roland@purestorage.com>
2012-05-08 11:17:48 -07:00
Parav Pandit fe2caefcdf RDMA/ocrdma: Add driver for Emulex OneConnect IBoE RDMA adapter
Signed-off-by: Parav Pandit <parav.pandit@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2012-05-08 11:17:47 -07:00