android_kernel_motorola_sm6225/drivers/infiniband/ulp
Bart Van Assche 5cfb17828d IB/srp: Add fast registration support
Certain HCA types (e.g. Connect-IB) and certain configurations (e.g.
ConnectX VF) support fast registration but not FMR. Hence add fast
registration support.

In function srp_rport_reconnect(), move the the srp_finish_req()
loop from after to before the srp_create_target_ib() call. This is
needed to avoid that srp_finish_req() tries to queue any
invalidation requests for rkeys associated with the old queue pair
on the newly allocated queue pair. Invoking srp_finish_req() before
the queue pair has been reallocated is safe since srp_claim_req()
handles completions correctly that arrive after srp_finish_req()
has been invoked.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-05-20 09:20:52 -07:00
..
ipoib Merge branches 'cma', 'cxgb4', 'flowsteer', 'ipoib', 'misc', 'mlx4', 'mlx5', 'ocrdma', 'qib', 'srp' and 'usnic' into for-next 2014-01-22 23:24:13 -08:00
iser IB/iser: Bump driver version to 1.3 2014-04-01 11:09:46 -07:00
isert target: Pass in transport supported PI at session initialization 2014-04-07 01:48:54 -07:00
srp IB/srp: Add fast registration support 2014-05-20 09:20:52 -07:00
srpt ib_srpt: Use correct ib_sg_dma primitives 2014-04-11 15:31:20 -07:00