Commit f637040c authored by Jason Gunthorpe's avatar Jason Gunthorpe
Browse files

RDMA/mlx5: Follow rb_key.ats when creating new mkeys 



When a cache ent already exists but doesn't have any mkeys in it the cache
will automatically create a new one based on the specification in the
ent->rb_key.

ent->ats was missed when creating the new key and so ma_translation_mode
was not being set even though the ent requires it.

Cc: stable@vger.kernel.org
Fixes: 73d09b2f ("RDMA/mlx5: Introduce mlx5r_cache_rb_key")
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Reviewed-by: default avatarMichael Guralnik <michaelgur@nvidia.com>
Link: https://lore.kernel.org/r/7c5613458ecb89fbe5606b7aa4c8d990bdea5b9a.1716900410.git.leon@kernel.org


Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
parent c1eb2512

drivers/infiniband/hw/mlx5/mr.c

+1 −0
Original line number Diff line number Diff line
@@ -246,6 +246,7 @@ static void set_cache_mkc(struct mlx5_cache_ent *ent, void *mkc) 
	MLX5_SET(mkc, mkc, access_mode_1_0, ent->rb_key.access_mode & 0x3);

	MLX5_SET(mkc, mkc, access_mode_4_2,

		(ent->rb_key.access_mode >> 2) & 0x7);

	MLX5_SET(mkc, mkc, ma_translation_mode, !!ent->rb_key.ats);



	MLX5_SET(mkc, mkc, translations_octword_size,

		 get_mkc_octo_size(ent->rb_key.access_mode,