test/vpp_l2.py

   1 """
   2   L2/BD Types
   3
   4 """
   5
   6 from vpp_object import VppObject
   7 from vpp_lo_interface import VppLoInterface
   8 from vpp_papi import MACAddress
   9 from vpp_sub_interface import L2_VTR_OP
  10 try:
  11     text_type = unicode
  12 except NameError:
  13     text_type = str
  14
  15
  16 class L2_PORT_TYPE:
  17     NORMAL = 0
  18     BVI = 1
  19     UU_FWD = 2
  20
  21
  22 class BRIDGE_FLAGS:
  23     NONE = 0
  24     LEARN = 1
  25     FWD = 2
  26     FLOOD = 4
  27     UU_FLOOD = 8
  28     ARP_TERM = 16
  29     ARP_UFWD = 32
  30
  31
  32 def find_bridge_domain(test, bd_id):
  33     bds = test.vapi.bridge_domain_dump(bd_id)
  34     return len(bds) == 1
  35
  36
  37 def find_bridge_domain_port(test, bd_id, sw_if_index):
  38     bds = test.vapi.bridge_domain_dump(bd_id)
  39     for bd in bds:
  40         for p in bd.sw_if_details:
  41             if p.sw_if_index == sw_if_index:
  42                 return True
  43     return False
  44
  45
  46 def find_bridge_domain_arp_entry(test, bd_id, mac, ip):
  47     arps = test.vapi.bd_ip_mac_dump(bd_id)
  48     for arp in arps:
  49         # do IP addr comparison too once .api is fixed...
  50         if mac == str(arp.entry.mac) and \
  51            ip == str(arp.entry.ip):
  52             return True
  53     return False
  54
  55
  56 def find_l2_fib_entry(test, bd_id, mac, sw_if_index):
  57     vmac = MACAddress(mac)
  58     lfs = test.vapi.l2_fib_table_dump(bd_id)
  59     for lf in lfs:
  60         if vmac.packed == lf.mac and sw_if_index == lf.sw_if_index:
  61             return True
  62     return False
  63
  64
  65 class VppBridgeDomain(VppObject):
  66
  67     def __init__(self, test, bd_id,
  68                  flood=1, uu_flood=1, forward=1,
  69                  learn=1, arp_term=1, arp_ufwd=0):
  70         self._test = test
  71         self.bd_id = bd_id
  72         self.flood = flood
  73         self.uu_flood = uu_flood
  74         self.forward = forward
  75         self.learn = learn
  76         self.arp_term = arp_term
  77         self.arp_ufwd = arp_ufwd
  78
  79     def add_vpp_config(self):
  80         self._test.vapi.bridge_domain_add_del(bd_id=self.bd_id,
  81                                               flood=self.flood,
  82                                               uu_flood=self.uu_flood,
  83                                               forward=self.forward,
  84                                               learn=self.learn,
  85                                               arp_term=self.arp_term,
  86                                               arp_ufwd=self.arp_ufwd,
  87                                               is_add=1)
  88         self._test.registry.register(self, self._test.logger)
  89
  90     def remove_vpp_config(self):
  91         self._test.vapi.bridge_domain_add_del(bd_id=self.bd_id, is_add=0)
  92
  93     def query_vpp_config(self):
  94         return find_bridge_domain(self._test, self.bd_id)
  95
  96     def object_id(self):
  97         return "bridge-domain-%d" % (self.bd_id)
  98
  99
 100 class VppBridgeDomainPort(VppObject):
 101
 102     def __init__(self, test, bd, itf,
 103                  port_type=L2_PORT_TYPE.NORMAL):
 104         self._test = test
 105         self.bd = bd
 106         self.itf = itf
 107         self.port_type = port_type
 108
 109     def add_vpp_config(self):
 110         self._test.vapi.sw_interface_set_l2_bridge(
 111             rx_sw_if_index=self.itf.sw_if_index, bd_id=self.bd.bd_id,
 112             port_type=self.port_type, enable=1)
 113         self._test.registry.register(self, self._test.logger)
 114
 115     def remove_vpp_config(self):
 116         self._test.vapi.sw_interface_set_l2_bridge(
 117             rx_sw_if_index=self.itf.sw_if_index, bd_id=self.bd.bd_id,
 118             port_type=self.port_type, enable=0)
 119
 120     def query_vpp_config(self):
 121         return find_bridge_domain_port(self._test,
 122                                        self.bd.bd_id,
 123                                        self.itf.sw_if_index)
 124
 125     def object_id(self):
 126         return "BD-Port-%s-%s" % (self.bd, self.itf)
 127
 128
 129 class VppBridgeDomainArpEntry(VppObject):
 130
 131     def __init__(self, test, bd, mac, ip):
 132         self._test = test
 133         self.bd = bd
 134         self.mac = mac
 135         self.ip = ip
 136
 137     def add_vpp_config(self):
 138         self._test.vapi.bd_ip_mac_add_del(is_add=1,
 139                                           entry={
 140                                               'bd_id': self.bd.bd_id,
 141                                               'ip': self.ip,
 142                                               'mac': self.mac})
 143         self._test.registry.register(self, self._test.logger)
 144
 145     def remove_vpp_config(self):
 146         self._test.vapi.bd_ip_mac_add_del(is_add=0,
 147                                           entry={
 148                                               'bd_id': self.bd.bd_id,
 149                                               'ip': self.ip,
 150                                               'mac': self.mac})
 151
 152     def query_vpp_config(self):
 153         return find_bridge_domain_arp_entry(self._test,
 154                                             self.bd.bd_id,
 155                                             self.mac,
 156                                             self.ip)
 157
 158     def object_id(self):
 159         return "BD-Arp-Entry-%s-%s-%s" % (self.bd, self.mac, self.ip)
 160
 161
 162 class VppL2FibEntry(VppObject):
 163
 164     def __init__(self, test, bd, mac, itf,
 165                  static_mac=0, filter_mac=0, bvi_mac=-1):
 166         self._test = test
 167         self.bd = bd
 168         self.mac = MACAddress(mac)
 169         self.itf = itf
 170         self.static_mac = static_mac
 171         self.filter_mac = filter_mac
 172         if bvi_mac == -1:
 173             self.bvi_mac = isinstance(self.itf, VppLoInterface)
 174         else:
 175             self.bvi_mac = bvi_mac
 176
 177     def add_vpp_config(self):
 178         self._test.vapi.l2fib_add_del(
 179             self.mac.packed,
 180             self.bd.bd_id,
 181             self.itf.sw_if_index,
 182             is_add=1,
 183             static_mac=self.static_mac,
 184             filter_mac=self.filter_mac,
 185             bvi_mac=self.bvi_mac)
 186         self._test.registry.register(self, self._test.logger)
 187
 188     def remove_vpp_config(self):
 189         self._test.vapi.l2fib_add_del(
 190             self.mac.packed,
 191             self.bd.bd_id,
 192             self.itf.sw_if_index,
 193             is_add=0)
 194
 195     def query_vpp_config(self):
 196         return find_l2_fib_entry(self._test,
 197                                  self.bd.bd_id,
 198                                  self.mac.packed,
 199                                  self.itf.sw_if_index)
 200
 201     def object_id(self):
 202         return "L2-Fib-Entry-%s-%s-%s" % (self.bd, self.mac, self.itf)
 203
 204
 205 class VppL2Vtr(VppObject):
 206
 207     def __init__(self, test, itf, op):
 208         self._test = test
 209         self.itf = itf
 210         self.op = op
 211
 212     def add_vpp_config(self):
 213         self.itf.set_vtr(self.op)
 214         self._test.registry.register(self, self._test.logger)
 215
 216     def remove_vpp_config(self):
 217         self.itf.set_vtr(L2_VTR_OP.L2_DISABLED)
 218
 219     def query_vpp_config(self):
 220         ds = self._test.vapi.sw_interface_dump()
 221         d = self.itf.get_interface_config_from_dump(ds)
 222
 223         if d is not None:
 224             return (d.vtr_op == self.op)
 225         return False
 226
 227     def object_id(self):
 228         return "L2-vtr-%s-%d" % (str(self.itf), self.op)