1 files changed, 61 insertions, 4 deletions
diff --git a/mpm/python/usrp_mpm/periph_manager/n310.py b/mpm/python/usrp_mpm/periph_manager/n310.py
index d1c31540b..1b01ac066 100644
--- a/mpm/python/usrp_mpm/periph_manager/n310.py
+++ b/mpm/python/usrp_mpm/periph_manager/n310.py
@@ -17,24 +17,55 @@
 """
 N310 implementation module
 """
-from base import periph_manager
+from __future__ import print_function
 import struct
+from .base import PeriphManagerBase
+from .net import get_iface_addrs
+from .net import byte_to_mac
+from .net import get_mac_addr
+from logging import getLogger
 
+LOG = getLogger(__name__)
 
-class n310(periph_manager):
+
+class n310(PeriphManagerBase):
+    """
+    Holds N310 specific attributes and methods
+    """
     hw_pids = "1"
+    mboard_type = "n310"
     mboard_eeprom_addr = "e0007000.spi:ec@0:i2c-tunnel"
     dboard_eeprom_addrs = {"A": "something", "B": "else"}
     dboard_spimaster_addrs = {"A": "something", "B": "else"}
+    interfaces = {}
 
     def __init__(self, *args, **kwargs):
         # First initialize parent class - will populate self._eeprom_head and self._eeprom_rawdata
         super(n310, self).__init__(*args, **kwargs)
-        data = self.read_eeprom_v1(self._eeprom_rawdata)
+        data = self._read_eeprom_v1(self._eeprom_rawdata)
+        # mac 0: mgmt port, mac1: sfp0, mac2: sfp1
+        self.interfaces["mgmt"] = {
+            "mac_addr": byte_to_mac(data[0]),
+            "addrs": get_iface_addrs(byte_to_mac(data[0]))
+        }
+        self.interfaces["sfp0"] = {
+            "mac_addr": byte_to_mac(data[1]),
+            "addrs": get_iface_addrs(byte_to_mac(data[1]))
+        }
+        self.interfaces["sfp1"] = {
+            "mac_addr": byte_to_mac(data[2]),
+            "addrs": get_iface_addrs(byte_to_mac(data[2]))
+        }
+        self.mboard_info["serial"] = data[3]  # some format
+
         print(data)
         # if header.get("dataversion", 0) == 1:
 
-    def read_eeprom_v1(self, data):
+
+    def _read_eeprom_v1(self, data):
+        """
+        read eeprom with data version 1
+        """
         # data_version contains
         # 6 bytes mac_addr0
         # 2 bytes pad
@@ -44,3 +75,29 @@ class n310(periph_manager):
         # 2 bytes pad
         # 8 bytes serial
         return struct.unpack_from("6s 2x 6s 2x 6s 2x 8s", data)
+
+    def get_interfaces(self):
+        """
+        returns available transport interfaces
+        """
+        return [iface for iface in self.interfaces.keys()
+                if iface.startswith("sfp")]
+
+    def get_interface_addrs(self, interface):
+        """
+        returns discovered ipv4 addresses for a given interface
+        """
+        return self.interfaces.get(interface, {}).get("addrs", [])
+
+    def _probe_interface(self, sender_addr):
+        """
+        Get the MAC address of the sender and store it in the FPGA ARP table
+        """
+        mac_addr = get_mac_addr(sender_addr)
+        if mac_addr is not None:
+            # Do something with mac_address
+            return True
+        return False
+
+
+