test/vpp_l2.py

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