test/vpp_memif.py

   1 import socket
   2
   3 from vpp_object import VppObject
   4
   5
   6 class MEMIF_ROLE:
   7     MASTER = 0
   8     SLAVE = 1
   9
  10
  11 class MEMIF_MODE:
  12     ETHERNET = 0
  13     IP = 1
  14     PUNT_INJECT = 2
  15
  16
  17 def get_if_dump(dump, sw_if_index):
  18     for d in dump:
  19         if (d.sw_if_index == sw_if_index):
  20             return d
  21
  22
  23 def query_all_memif_vpp_config(_test):
  24     return _test.vapi.memif_dump()
  25
  26
  27 def remove_all_memif_vpp_config(_test):
  28     dump = _test.vapi.memif_dump()
  29     for d in dump:
  30         _test.vapi.memif_delete(d.sw_if_index)
  31     dump = _test.vapi.memif_socket_filename_dump()
  32     for d in dump:
  33         if d.socket_id != 0:
  34             _test.vapi.memif_socket_filename_add_del(
  35                 0, d.socket_id, d.socket_filename)
  36
  37
  38 class VppSocketFilename(VppObject):
  39     def __init__(self, test, socket_id, socket_filename,
  40                  add_default_folder=False):
  41         self._test = test
  42         self.socket_id = socket_id
  43         self.socket_filename = socket_filename
  44
  45         # if True insert default socket folder before socket filename,
  46         # after adding vpp config
  47         self.add_default_folder = add_default_folder
  48
  49     def add_vpp_config(self):
  50         rv = self._test.vapi.memif_socket_filename_add_del(
  51             1, self.socket_id, self.socket_filename)
  52         if self.add_default_folder:
  53             self.socket_filename = "/run/vpp/" + self.socket_filename
  54         return rv
  55
  56     def remove_vpp_config(self):
  57         return self._test.vapi.memif_socket_filename_add_del(
  58             0, self.socket_id, self.socket_filename)
  59
  60     def query_vpp_config(self):
  61         return self._test.vapi.memif_socket_filename_dump()
  62
  63     def __str__(self):
  64         return self.object_id()
  65
  66     def object_id(self):
  67         return "%d" % (self.socket_id)
  68
  69
  70 class VppMemif(VppObject):
  71     def __init__(self, test, role, mode, rx_queues=0, tx_queues=0, if_id=0,
  72                  socket_id=0, secret="", ring_size=0, buffer_size=0,
  73                  hw_addr=""):
  74         self._test = test
  75         self.role = role
  76         self.mode = mode
  77         self.rx_queues = rx_queues
  78         self.tx_queues = tx_queues
  79         self.if_id = if_id
  80         self.socket_id = socket_id
  81         self.secret = secret
  82         self.ring_size = ring_size
  83         self.buffer_size = buffer_size
  84         self.hw_addr = hw_addr
  85         self.sw_if_index = None
  86         self.ip4_addr = "192.168.%d.%d" % (self.if_id + 1, self.role + 1)
  87         self.ip4_addr_len = 24
  88
  89     def add_vpp_config(self):
  90         rv = self._test.vapi.memif_create(self.role, self.mode, self.rx_queues,
  91                                           self.tx_queues, self.if_id,
  92                                           self.socket_id, self.secret,
  93                                           self.ring_size, self.buffer_size,
  94                                           self.hw_addr)
  95         self.sw_if_index = rv.sw_if_index
  96         return self.sw_if_index
  97
  98     def admin_up(self):
  99         if self.sw_if_index:
 100             return self._test.vapi.sw_interface_set_flags(self.sw_if_index, 1)
 101
 102     def admin_down(self):
 103         if self.sw_if_index:
 104             return self._test.vapi.sw_interface_set_flags(self.sw_if_index, 0)
 105
 106     def wait_for_link_up(self, timeout, step=1):
 107         if not self.sw_if_index:
 108             return False
 109         while True:
 110             dump = self.query_vpp_config()
 111             if dump.link_up_down == 1:
 112                 return True
 113             self._test.sleep(step)
 114             timeout -= step
 115             if timeout <= 0:
 116                 return False
 117
 118     def config_ip4(self):
 119         return self._test.vapi.sw_interface_add_del_address(
 120             self.sw_if_index, socket.inet_pton(
 121                 socket.AF_INET, self.ip4_addr), self.ip4_addr_len)
 122
 123     def remove_vpp_config(self):
 124         self._test.vapi.memif_delete(self.sw_if_index)
 125         self.sw_if_index = None
 126
 127     def query_vpp_config(self):
 128         if not self.sw_if_index:
 129             return None
 130         dump = self._test.vapi.memif_dump()
 131         return get_if_dump(dump, self.sw_if_index)
 132
 133     def __str__(self):
 134         return self.object_id()
 135
 136     def object_id(self):
 137         if self.sw_if_index:
 138             return "%d:%d:%d" % (self.role, self.if_id, self.sw_if_index)
 139         else:
 140             return "%d:%d:None" % (self.role, self.if_id)