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| author |   Artemy Kovalyov <artemyko@mellanox.com> | 2017-01-02 11:37:44 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-01-02 15:51:20 -0500 |
| commit | 7d0cc6edcc7011133c45f62a7796a98b8cb5da0f (patch) | |
| tree | 1f6f71e23526b24f45f53aabcc32d91f192b6986 /include/linux/mlx5/driver.h | |
| parent | IB/mlx5: Add support for big MRs (diff) | |
| download | linux-dev-7d0cc6edcc7011133c45f62a7796a98b8cb5da0f.tar.xz linux-dev-7d0cc6edcc7011133c45f62a7796a98b8cb5da0f.zip | |
IB/mlx5: Add MR cache for large UMR regions
In this change we turn mlx5_ib_update_mtt() into generic
mlx5_ib_update_xlt() to perfrom HCA translation table modifiactions
supporting both atomic and process contexts and not limited by number
of modified entries.
Using this function we increase preallocated MRs up to 16GB.
Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | include/linux/mlx5/driver.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 0ae55361e674..ec52f3b50bf5 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -959,7 +959,7 @@ enum { }; enum { - MAX_MR_CACHE_ENTRIES = 16, + MAX_MR_CACHE_ENTRIES = 21, }; enum { |