- subtype = check_subtype(tg_node)
- if subtype == NodeSubTypeTG.TREX:
- self._node = tg_node
- self._mode = TrexMode.ASTF if osi_layer == u"L7" else TrexMode.STL
- if1 = dict()
- if2 = dict()
- if1[u"pci"] = Topology().get_interface_pci_addr(self._node, tg_if1)
- if2[u"pci"] = Topology().get_interface_pci_addr(self._node, tg_if2)
- if1[u"addr"] = Topology().get_interface_mac(self._node, tg_if1)
- if2[u"addr"] = Topology().get_interface_mac(self._node, tg_if2)
-
- if osi_layer == u"L2":
- if1[u"adj_addr"] = if2[u"addr"]
- if2[u"adj_addr"] = if1[u"addr"]
- elif osi_layer in (u"L3", u"L7"):
- if1[u"adj_addr"] = Topology().get_interface_mac(
- tg_if1_adj_node, tg_if1_adj_if
- )
- if2[u"adj_addr"] = Topology().get_interface_mac(
- tg_if2_adj_node, tg_if2_adj_if
- )
- else:
- raise ValueError(u"Unknown OSI layer!")
-
- # in case of switched environment we can override MAC addresses
- if tg_if1_dst_mac is not None and tg_if2_dst_mac is not None:
- if1[u"adj_addr"] = tg_if1_dst_mac
- if2[u"adj_addr"] = tg_if2_dst_mac
-
- if min(if1[u"pci"], if2[u"pci"]) != if1[u"pci"]:
- if1, if2 = if2, if1
- self._ifaces_reordered = True
-
- master_thread_id, latency_thread_id, socket, threads = \
- CpuUtils.get_affinity_trex(
- self._node, tg_if1, tg_if2,
- tg_dtc=Constants.TREX_CORE_COUNT)