pyverbs: Add support for address handle creation

This patch adds the needed classes for Address Handle creation: GRH,
GlobalRoute, AHAttr and AH.

Signed-off-by: Noa Osherovich <noaos@mellanox.com>

pyverbs/CMakeLists.txt

@@ -12,9 +12,10 @@ rdma_cython_module(pyverbs
   )
 
 rdma_python_module(pyverbs
-  pyverbs_error.py
   __init__.py
+  pyverbs_error.py
   run_tests.py
+  utils.py
   )
 
 rdma_python_test(pyverbs/tests

pyverbs/addr.pxd

@@ -1,9 +1,23 @@
 # SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB)
 # Copyright (c) 2018, Mellanox Technologies. All rights reserved. See COPYING file
 
-from .base cimport PyverbsObject
+from .base cimport PyverbsObject, PyverbsCM
 from pyverbs cimport libibverbs as v
 
 
 cdef class GID(PyverbsObject):
     cdef v.ibv_gid gid
+
+cdef class GRH(PyverbsObject):
+    cdef v.ibv_grh grh
+
+cdef class GlobalRoute(PyverbsObject):
+    cdef v.ibv_global_route gr
+
+cdef class AHAttr(PyverbsObject):
+    cdef v.ibv_ah_attr ah_attr
+
+cdef class AH(PyverbsCM):
+    cdef v.ibv_ah *ah
+    cdef object pd
+    cpdef close(self)