RDMA/mlx5: Allow DEVX and raw creation flow on reps

Remove the limitations that were in place and provide support for DEVX and
raw flow creation on reps.

Signed-off-by: Mark Bloch <[email protected]>
Reviewed-by: Maor Gottlieb <[email protected]>
Signed-off-by: Leon Romanovsky <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>

Author: mark-bloch

drivers/infiniband/hw/mlx5/devx.c

@@ -1906,7 +1906,7 @@ static bool devx_is_supported(struct ib_device *device)
 {
 	struct mlx5_ib_dev *dev = to_mdev(device);
 
-	return !dev->is_rep && MLX5_CAP_GEN(dev->mdev, log_max_uctx);
+	return MLX5_CAP_GEN(dev->mdev, log_max_uctx);
 }
 
 const struct uapi_definition mlx5_ib_devx_defs[] = {

drivers/infiniband/hw/mlx5/flow.c

@@ -670,15 +670,9 @@ DECLARE_UVERBS_NAMED_OBJECT(MLX5_IB_OBJECT_FLOW_MATCHER,
 			    &UVERBS_METHOD(MLX5_IB_METHOD_FLOW_MATCHER_CREATE),
 			    &UVERBS_METHOD(MLX5_IB_METHOD_FLOW_MATCHER_DESTROY));
 
-static bool flow_is_supported(struct ib_device *device)
-{
-	return !to_mdev(device)->is_rep;
-}
-
 const struct uapi_definition mlx5_ib_flow_defs[] = {
 	UAPI_DEF_CHAIN_OBJ_TREE_NAMED(
-		MLX5_IB_OBJECT_FLOW_MATCHER,
-		UAPI_DEF_IS_OBJ_SUPPORTED(flow_is_supported)),
+		MLX5_IB_OBJECT_FLOW_MATCHER),
 	UAPI_DEF_CHAIN_OBJ_TREE(
 		UVERBS_OBJECT_FLOW,
 		&mlx5_ib_fs),

drivers/infiniband/hw/mlx5/main.c

@@ -6572,6 +6572,9 @@ const struct mlx5_ib_profile uplink_rep_profile = {
 	STAGE_CREATE(MLX5_IB_STAGE_PRE_IB_REG_UMR,
 		     NULL,
 		     mlx5_ib_stage_pre_ib_reg_umr_cleanup),
+	STAGE_CREATE(MLX5_IB_STAGE_WHITELIST_UID,
+		     mlx5_ib_stage_devx_init,
+		     mlx5_ib_stage_devx_cleanup),
 	STAGE_CREATE(MLX5_IB_STAGE_IB_REG,
 		     mlx5_ib_stage_ib_reg_init,
 		     mlx5_ib_stage_ib_reg_cleanup),