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[rdma-rc,3/6] RDMA/mlx5: Follow rb_key.ats when creating new mkeys

Message ID 7c5613458ecb89fbe5606b7aa4c8d990bdea5b9a.1716900410.git.leon@kernel.org (mailing list archive)
State Accepted
Headers show
Series Batch of mlx5 fixes for v6.10 | expand

Commit Message

Leon Romanovsky May 28, 2024, 12:52 p.m. UTC 
From: Jason Gunthorpe <jgg@nvidia.com>

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: 73d09b2fe833 ("RDMA/mlx5: Introduce mlx5r_cache_rb_key")
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---
 drivers/infiniband/hw/mlx5/mr.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 38d2c743db87..35dcb9d9e12a 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -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,