diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/devx.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/devx.c | 61 |
1 files changed, 35 insertions, 26 deletions
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index 08b7f6bc56c3..fc036b4794fd 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -1055,7 +1055,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OTHER)( int cmd_out_len = uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OTHER_CMD_OUT); void *cmd_out; - int err; + int err, err2; int uid; c = devx_ufile2uctx(attrs); @@ -1076,14 +1076,16 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OTHER)( return PTR_ERR(cmd_out); MLX5_SET(general_obj_in_cmd_hdr, cmd_in, uid, uid); - err = mlx5_cmd_exec(dev->mdev, cmd_in, - uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OTHER_CMD_IN), - cmd_out, cmd_out_len); - if (err) + err = mlx5_cmd_do(dev->mdev, cmd_in, + uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OTHER_CMD_IN), + cmd_out, cmd_out_len); + if (err && err != -EREMOTEIO) return err; - return uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OTHER_CMD_OUT, cmd_out, + err2 = uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OTHER_CMD_OUT, cmd_out, cmd_out_len); + + return err2 ?: err; } static void devx_obj_build_destroy_cmd(void *in, void *out, void *din, @@ -1457,7 +1459,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)( u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)]; struct devx_obj *obj; u16 obj_type = 0; - int err; + int err, err2 = 0; int uid; u32 obj_id; u16 opcode; @@ -1497,15 +1499,18 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)( !is_apu_cq(dev, cmd_in)) { obj->flags |= DEVX_OBJ_FLAGS_CQ; obj->core_cq.comp = devx_cq_comp; - err = mlx5_core_create_cq(dev->mdev, &obj->core_cq, - cmd_in, cmd_in_len, cmd_out, - cmd_out_len); + err = mlx5_create_cq(dev->mdev, &obj->core_cq, + cmd_in, cmd_in_len, cmd_out, + cmd_out_len); } else { - err = mlx5_cmd_exec(dev->mdev, cmd_in, - cmd_in_len, - cmd_out, cmd_out_len); + err = mlx5_cmd_do(dev->mdev, cmd_in, cmd_in_len, + cmd_out, cmd_out_len); } + if (err == -EREMOTEIO) + err2 = uverbs_copy_to(attrs, + MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_OUT, + cmd_out, cmd_out_len); if (err) goto obj_free; @@ -1548,7 +1553,7 @@ obj_destroy: sizeof(out)); obj_free: kfree(obj); - return err; + return err2 ?: err; } static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_MODIFY)( @@ -1563,7 +1568,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_MODIFY)( &attrs->driver_udata, struct mlx5_ib_ucontext, ibucontext); struct mlx5_ib_dev *mdev = to_mdev(c->ibucontext.device); void *cmd_out; - int err; + int err, err2; int uid; if (MLX5_GET(general_obj_in_cmd_hdr, cmd_in, vhca_tunnel_id)) @@ -1586,14 +1591,16 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_MODIFY)( MLX5_SET(general_obj_in_cmd_hdr, cmd_in, uid, uid); devx_set_umem_valid(cmd_in); - err = mlx5_cmd_exec(mdev->mdev, cmd_in, - uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN), - cmd_out, cmd_out_len); - if (err) + err = mlx5_cmd_do(mdev->mdev, cmd_in, + uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN), + cmd_out, cmd_out_len); + if (err && err != -EREMOTEIO) return err; - return uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_OUT, + err2 = uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_OUT, cmd_out, cmd_out_len); + + return err2 ?: err; } static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_QUERY)( @@ -1607,7 +1614,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_QUERY)( struct mlx5_ib_ucontext *c = rdma_udata_to_drv_context( &attrs->driver_udata, struct mlx5_ib_ucontext, ibucontext); void *cmd_out; - int err; + int err, err2; int uid; struct mlx5_ib_dev *mdev = to_mdev(c->ibucontext.device); @@ -1629,14 +1636,16 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_QUERY)( return PTR_ERR(cmd_out); MLX5_SET(general_obj_in_cmd_hdr, cmd_in, uid, uid); - err = mlx5_cmd_exec(mdev->mdev, cmd_in, - uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_IN), - cmd_out, cmd_out_len); - if (err) + err = mlx5_cmd_do(mdev->mdev, cmd_in, + uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_IN), + cmd_out, cmd_out_len); + if (err && err != -EREMOTEIO) return err; - return uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_OUT, + err2 = uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_OUT, cmd_out, cmd_out_len); + + return err2 ?: err; } struct devx_async_event_queue { |