IB/mlx5: Device memory mr registration support
Adding mlx5_ib driver implementation for reg_dm_mr callback
which allows registering device memory (DM) as an MR for
local and remote access.
Signed-off-by: Ariel Levkovich <lariel@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index e17eac3..4ead795 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -5226,6 +5226,7 @@ int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
if (MLX5_CAP_DEV_MEM(mdev, memic)) {
dev->ib_dev.alloc_dm = mlx5_ib_alloc_dm;
dev->ib_dev.dealloc_dm = mlx5_ib_dealloc_dm;
+ dev->ib_dev.reg_dm_mr = mlx5_ib_reg_dm_mr;
}
dev->ib_dev.create_flow = mlx5_ib_create_flow;