linux/drivers/infiniband
Meir Lichtinger 896ec97353 RDMA/mlx5: Set mkey relaxed ordering by UMR with ConnectX-7
Up to ConnectX-7 UMR is not used when user passes relaxed ordering access
flag. ConnectX-7 supports setting relaxed ordering read/write mkey
attribute by UMR, indicated by new HCA capabilities.

With ConnectX-7 driver uses UMR when user set relaxed ordering access
flag, in contrast to previous silicon models. Specifically it includes
setting relvant flags of mkey context mask in UMR control segment, and
relaxed ordering write and read flags in UMR mkey context segment.

Link: https://lore.kernel.org/r/20200716105248.1423452-4-leon@kernel.org
Signed-off-by: Meir Lichtinger <meirl@mellanox.com>
Reviewed-by: Michael Guralnik <michaelgur@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2020-07-27 11:19:00 -03:00
..
core mmap locking API: convert mmap_sem comments 2020-06-09 09:39:14 -07:00
hw RDMA/mlx5: Set mkey relaxed ordering by UMR with ConnectX-7 2020-07-27 11:19:00 -03:00
sw treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
ulp treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00