Check AH creation and destruction API. Also verify that AH can't be created without a GRH on RoCE (the test simply returns if link layer is Infiniband). This patch also removes the redundant rdma_python_test function from buildlib. rdma_python_module can be used instead. Signed-off-by: Noa Osherovich <noaos@xxxxxxxxxxxx> --- buildlib/pyverbs_functions.cmake | 9 ---- pyverbs/CMakeLists.txt | 3 +- pyverbs/tests/addr.py | 72 ++++++++++++++++++++++++++++++++ 3 files changed, 74 insertions(+), 10 deletions(-) create mode 100644 pyverbs/tests/addr.py diff --git a/buildlib/pyverbs_functions.cmake b/buildlib/pyverbs_functions.cmake index bd8e2028f9d5..1966cf3ba1a3 100644 --- a/buildlib/pyverbs_functions.cmake +++ b/buildlib/pyverbs_functions.cmake @@ -35,15 +35,6 @@ function(rdma_python_module PY_MODULE) endforeach() endfunction() -function(rdma_python_test PY_MODULE) - foreach(PY_FILE ${ARGN}) - get_filename_component(LINK "${CMAKE_CURRENT_SOURCE_DIR}/${PY_FILE}" ABSOLUTE) - rdma_create_symlink("${LINK}" "${BUILD_PYTHON}/${PY_MODULE}/${PY_FILE}") - install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/${PY_FILE} - DESTINATION ${CMAKE_INSTALL_PYTHON_ARCH_LIB}/${PY_MODULE}) - endforeach() -endfunction() - # Make a python script runnable from the build/bin directory with all the # correct paths filled in function(rdma_internal_binary) diff --git a/pyverbs/CMakeLists.txt b/pyverbs/CMakeLists.txt index b30793dcbb8f..b7ec880ecd29 100644 --- a/pyverbs/CMakeLists.txt +++ b/pyverbs/CMakeLists.txt @@ -18,8 +18,9 @@ rdma_python_module(pyverbs utils.py ) -rdma_python_test(pyverbs/tests +rdma_python_module(pyverbs/tests tests/__init__.py + tests/addr.py tests/base.py tests/cq.py tests/device.py diff --git a/pyverbs/tests/addr.py b/pyverbs/tests/addr.py new file mode 100644 index 000000000000..1326eec0d0f6 --- /dev/null +++ b/pyverbs/tests/addr.py @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) +# Copyright (c) 2019 Mellanox Technologies, Inc. All rights reserved. See COPYING file + +from pyverbs.addr import GlobalRoute, AHAttr, AH +from pyverbs.pyverbs_error import PyverbsError +from pyverbs.tests.base import PyverbsTestCase +import pyverbs.device as d +import pyverbs.enums as e +from pyverbs.pd import PD +from pyverbs.cq import WC + +class AHTest(PyverbsTestCase): + """ + Test various functionalities of the AH class. + """ + def test_create_ah(self): + """ + Test ibv_create_ah. + """ + for ctx, attr, attr_ex in self.devices: + pd = PD(ctx) + for port_num in range(1, 1 + attr.phys_port_cnt): + gr = get_global_route(ctx, port_num=port_num) + ah_attr = AHAttr(gr=gr, is_global=1, port_num=port_num) + with AH(pd, attr=ah_attr): + pass + # TODO: Test ibv_create_ah_from_wc once we have traffic + + def test_create_ah_roce(self): + """ + Verify that AH can't be created without GRH in RoCE + """ + for ctx, attr, attr_ex in self.devices: + pd = PD(ctx) + for port_num in range(1, 1 + attr.phys_port_cnt): + port_attr = ctx.query_port(port_num) + if port_attr.link_layer == e.IBV_LINK_LAYER_INFINIBAND: + return + ah_attr = AHAttr(is_global=0, port_num=port_num) + try: + ah = AH(pd, attr=ah_attr) + except PyverbsError as err: + assert 'Failed to create AH' in err.args[0] + else: + raise PyverbsError('Created a non-global AH on RoCE') + + def test_destroy_ah(self): + """ + Test ibv_destroy_ah. + """ + for ctx, attr, attr_ex in self.devices: + pd = PD(ctx) + for port_num in range(1, 1 + attr.phys_port_cnt): + gr = get_global_route(ctx) + ah_attr = AHAttr(gr=gr, is_global=1, port_num=port_num) + with AH(pd, attr=ah_attr) as ah: + ah.close() + + +def get_global_route(ctx, gid_index=0, port_num=1): + """ + Queries the provided Context's gid <gid_index> and creates a GlobalRoute + object with sgid_index <gid_index> and the queried GID as dgid. + :param ctx: Context object to query + :param gid_index: GID index to query and use. Default: 0, as it's always + valid + :param port_num: Number of the port to query. Default: 1 + :return: GlobalRoute object + """ + gid = ctx.query_gid(port_num, gid_index) + gr = GlobalRoute(dgid=gid, sgid_index=gid_index) + return gr -- 2.17.2