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-rw-r--r--test/vpp_memif.py140
1 files changed, 140 insertions, 0 deletions
diff --git a/test/vpp_memif.py b/test/vpp_memif.py
new file mode 100644
index 00000000000..226f8af72b5
--- /dev/null
+++ b/test/vpp_memif.py
@@ -0,0 +1,140 @@
+import socket
+from ipaddress import IPv4Network
+
+from vpp_object import VppObject
+from vpp_papi import VppEnum
+
+
+def get_if_dump(dump, sw_if_index):
+ for d in dump:
+ if (d.sw_if_index == sw_if_index):
+ return d
+
+
+def query_all_memif_vpp_config(_test):
+ return _test.vapi.memif_dump()
+
+
+def remove_all_memif_vpp_config(_test):
+ dump = _test.vapi.memif_dump()
+ for d in dump:
+ _test.vapi.memif_delete(d.sw_if_index)
+ dump = _test.vapi.memif_socket_filename_dump()
+ for d in dump:
+ if d.socket_id != 0:
+ _test.vapi.memif_socket_filename_add_del(
+ 0, d.socket_id, d.socket_filename)
+
+
+class VppSocketFilename(VppObject):
+ def __init__(self, test, socket_id, socket_filename,
+ add_default_folder=False):
+ self._test = test
+ self.socket_id = socket_id
+ self.socket_filename = socket_filename
+
+ # if True insert default socket folder before socket filename,
+ # after adding vpp config
+ self.add_default_folder = add_default_folder
+
+ def add_vpp_config(self):
+ rv = self._test.vapi.memif_socket_filename_add_del(
+ 1, self.socket_id, self.socket_filename)
+ if self.add_default_folder:
+ self.socket_filename = "%s/%s" % (self._test.tempdir,
+ self.socket_filename)
+ return rv
+
+ def remove_vpp_config(self):
+ return self._test.vapi.memif_socket_filename_add_del(
+ 0, self.socket_id, self.socket_filename)
+
+ def query_vpp_config(self):
+ return self._test.vapi.memif_socket_filename_dump()
+
+ def object_id(self):
+ return "socket-filename-%d-%s" % (self.socket_id, self.socket_filename)
+
+
+class VppMemif(VppObject):
+ def __init__(self, test, role, mode, rx_queues=0, tx_queues=0, if_id=0,
+ socket_id=0, secret="", ring_size=0, buffer_size=0,
+ hw_addr=""):
+ self._test = test
+ self.role = role
+ self.mode = mode
+ self.rx_queues = rx_queues
+ self.tx_queues = tx_queues
+ self.if_id = if_id
+ self.socket_id = socket_id
+ self.secret = secret
+ self.ring_size = ring_size
+ self.buffer_size = buffer_size
+ self.hw_addr = hw_addr
+ self.sw_if_index = None
+ self.ip_prefix = IPv4Network("192.168.%d.%d/24" %
+ (self.if_id + 1, self.role + 1),
+ strict=False)
+
+ def add_vpp_config(self):
+ rv = self._test.vapi.memif_create(
+ role=self.role,
+ mode=self.mode,
+ rx_queues=self.rx_queues,
+ tx_queues=self.tx_queues,
+ id=self.if_id,
+ socket_id=self.socket_id,
+ secret=self.secret,
+ ring_size=self.ring_size,
+ buffer_size=self.buffer_size,
+ hw_addr=self.hw_addr)
+ try:
+ self.sw_if_index = rv.sw_if_index
+ except AttributeError:
+ # rv doesn't have .sw_if_index attribute
+ raise AttributeError("%s %s" % (self, rv))
+
+ return self.sw_if_index
+
+ def admin_up(self):
+ if self.sw_if_index:
+ return self._test.vapi.sw_interface_set_flags(
+ sw_if_index=self.sw_if_index, flags=1)
+
+ def admin_down(self):
+ if self.sw_if_index:
+ return self._test.vapi.sw_interface_set_flags(
+ sw_if_index=self.sw_if_index, flags=0)
+
+ def wait_for_link_up(self, timeout, step=1):
+ if not self.sw_if_index:
+ return False
+ while True:
+ dump = self.query_vpp_config()
+ f = VppEnum.vl_api_if_status_flags_t.IF_STATUS_API_FLAG_LINK_UP
+ if dump.flags & f:
+ return True
+ self._test.sleep(step)
+ timeout -= step
+ if timeout <= 0:
+ return False
+
+ def config_ip4(self):
+ return self._test.vapi.sw_interface_add_del_address(
+ sw_if_index=self.sw_if_index, prefix=self.ip_prefix)
+
+ def remove_vpp_config(self):
+ self._test.vapi.memif_delete(self.sw_if_index)
+ self.sw_if_index = None
+
+ def query_vpp_config(self):
+ if not self.sw_if_index:
+ return None
+ dump = self._test.vapi.memif_dump()
+ return get_if_dump(dump, self.sw_if_index)
+
+ def object_id(self):
+ if self.sw_if_index:
+ return "%d:%d:%d" % (self.role, self.if_id, self.sw_if_index)
+ else:
+ return "%d:%d:None" % (self.role, self.if_id)