Bugzilla: https://bugzilla.redhat.com/2112940
Upstream-status: v5.19-rc1
commit 916adb491e84bc8b130618e4969c1d196525abf2
Author: Aharon Landau <aharonl@nvidia.com>
Date: Tue Apr 12 10:24:04 2022 +0300
RDMA/mlx5: Move creation and free of translation tables to umr.c
The only use of the translation tables is to update the mkey translation
by a UMR operation. Move the responsibility of creating and freeing them
to umr.c
Link: https://lore.kernel.org/r/1d93f1381be82a22aaf1168cdbdfb227eac1ce62.1649747695.git.leonro@nvidia.com
Signed-off-by: Aharon Landau <aharonl@nvidia.com>
Reviewed-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Mohammad Kabat <mkabat@redhat.com>
Bugzilla: https://bugzilla.redhat.com/2112940
Upstream-status: v5.19-rc1
commit 33e8aa8e049811de87cd1c16a2ead85e0c9f9606
Author: Aharon Landau <aharonl@nvidia.com>
Date: Tue Apr 12 10:24:02 2022 +0300
RDMA/mlx5: Use mlx5_umr_post_send_wait() to revoke MRs
Move the revoke_mr logic to umr.c, and using mlx5_umr_post_send_wait()
instead of mlx5_ib_post_send_wait().
In the new implementation, do not zero out the access flags. Before
reusing the MR, we will update it to the required access.
Link: https://lore.kernel.org/r/63717dfdaf6007f81b3e6dbf598f5bf3875ce86f.1649747695.git.leonro@nvidia.com
Signed-off-by: Aharon Landau <aharonl@nvidia.com>
Reviewed-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Mohammad Kabat <mkabat@redhat.com>
Bugzilla: https://bugzilla.redhat.com/2112940
Upstream-status: v5.19-rc1
commit 6f0689fdf19ed3aca3ee3910223ad27216640693
Author: Aharon Landau <aharonl@nvidia.com>
Date: Tue Apr 12 10:24:01 2022 +0300
RDMA/mlx5: Introduce mlx5_umr_post_send_wait()
Introduce mlx5_umr_post_send_wait() that uses a UMR adjusted flow for
posting WQEs. The next patches will gradually move UMR operations to use
this flow. Once done, will get rid of mlx5_ib_post_send_wait().
mlx5_umr_post_send_wait gets already written WQE segments and will only
memcpy it to the SQ. This way, we avoid packing all the data in a WR just
to unpack it into the WQE.
Link: https://lore.kernel.org/r/f027dd592fde62402b2d49efded8d1d22229d22b.1649747695.git.leonro@nvidia.com
Signed-off-by: Aharon Landau <aharonl@nvidia.com>
Reviewed-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Mohammad Kabat <mkabat@redhat.com>
Bugzilla: https://bugzilla.redhat.com/2112940
Upstream-status: v5.19-rc1
commit 04876c12c19e94bbbc94bb0446c7bc7cd75163de
Author: Aharon Landau <aharonl@nvidia.com>
Date: Tue Apr 12 10:23:56 2022 +0300
RDMA/mlx5: Move init and cleanup of UMR to umr.c
The first patch in a series to split UMR logic to a dedicated file. As a
start, move the init and cleanup of UMR resources to umr.c.
Link: https://lore.kernel.org/r/849e632dd1945a2534712a320cc5779f2149ba96.1649747695.git.leonro@nvidia.com
Signed-off-by: Aharon Landau <aharonl@nvidia.com>
Reviewed-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Mohammad Kabat <mkabat@redhat.com>
Mohammad Kabat