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linux-next/drivers/infiniband/hw/mlx4
Jack Morgenstein 2ac6bf4ddc IB/mlx4: Add strong ordering to local inval and fast reg work requests
The ConnectX Programmer's Reference Manual states that the "SO" bit
must be set when posting Fast Register and Local Invalidate send work
requests.  When this bit is set, the work request will be executed
only after all previous work requests on the send queue have been
executed.  (If the bit is not set, Fast Register and Local Invalidate
WQEs may begin execution too early, which violates the defined
semantics for these operations)

This fixes the issue with NFS/RDMA reported in
<http://lists.openfabrics.org/pipermail/general/2009-April/059253.html>

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Cc: <stable@kernel.org>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2009-06-05 10:36:24 -07:00
..
ah.c IB/mlx4: Add a driver Mellanox ConnectX InfiniBand adapters 2007-05-08 18:00:38 -07:00
cq.c trivial: fix then -> than typos in comments and documentation 2009-01-06 11:28:06 +01:00
doorbell.c IB: expand ib_umem_get() prototype 2008-04-29 08:06:12 -07:00
Kconfig IB: Use menuconfig for InfiniBand menu 2007-07-09 20:12:26 -07:00
mad.c IB/mlx4: Fix dispatch of IB_EVENT_LID_CHANGE event 2009-01-28 14:54:35 -08:00
main.c IB/mlx4: Use pgprot_writecombine() for BlueFlame pages 2009-03-30 08:31:05 -07:00
Makefile IB/mlx4: Add a driver Mellanox ConnectX InfiniBand adapters 2007-05-08 18:00:38 -07:00
mlx4_ib.h IB/mlx4: Don't overwrite fast registration page list when posting work request 2009-05-07 21:35:13 -07:00
mr.c IB/mlx4: Don't overwrite fast registration page list when posting work request 2009-05-07 21:35:13 -07:00
qp.c IB/mlx4: Add strong ordering to local inval and fast reg work requests 2009-06-05 10:36:24 -07:00
srq.c mlx4: Update/add Mellanox Technologies copyright lines to mlx4 driver files 2008-07-25 10:32:52 -07:00
user.h mlx4: Update/add Mellanox Technologies copyright lines to mlx4 driver files 2008-07-25 10:32:52 -07:00