From: Yishai Hadas yishaih@nvidia.com
[ Upstream commit 8798e4ad0abe0ba1221928a46561981c510be0c6 ]
Use the correct obj_id upon DEVX TIR creation by strictly taking the tirn 24 bits and not the general obj_id which is 32 bits.
Fixes: 7efce3691d33 ("IB/mlx5: Add obj create and destroy functionality") Link: https://lore.kernel.org/r/20201230130121.180350-2-leon@kernel.org Signed-off-by: Yishai Hadas yishaih@nvidia.com Signed-off-by: Leon Romanovsky leonro@nvidia.com Signed-off-by: Jason Gunthorpe jgg@nvidia.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/infiniband/hw/mlx5/devx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index 819c142857d65..ff8e17d7f7ca8 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -1064,7 +1064,9 @@ static void devx_obj_build_destroy_cmd(void *in, void *out, void *din, MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_RQT); break; case MLX5_CMD_OP_CREATE_TIR: - MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_TIR); + *obj_id = MLX5_GET(create_tir_out, out, tirn); + MLX5_SET(destroy_tir_in, din, opcode, MLX5_CMD_OP_DESTROY_TIR); + MLX5_SET(destroy_tir_in, din, tirn, *obj_id); break; case MLX5_CMD_OP_CREATE_TIS: MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_TIS);