diff options
Diffstat (limited to 'mpm/python/usrp_mpm/ethdispatch.py')
| -rw-r--r-- | mpm/python/usrp_mpm/ethdispatch.py | 47 |
1 files changed, 35 insertions, 12 deletions
diff --git a/mpm/python/usrp_mpm/ethdispatch.py b/mpm/python/usrp_mpm/ethdispatch.py index 7c7437225..32c4e1cef 100644 --- a/mpm/python/usrp_mpm/ethdispatch.py +++ b/mpm/python/usrp_mpm/ethdispatch.py @@ -23,11 +23,11 @@ class EthDispatcherCtrl(object): ETH_IP_OFFSET = 0x0000 ETH_PORT_OFFSET = 0x0004 FORWARD_ETH_BCAST_OFFSET = 0x0008 - BRIDGE_MAC_LO_OFFSET = 0x0010 - BRIDGE_MAC_HI_OFFSET = 0x0014 - BRIDGE_IP_OFFSET = 0x0018 - BRIDGE_PORT_OFFSET = 0x001c - BRIDGE_ENABLE_OFFSET = 0x0020 + BRIDGE_INTERNAL_MAC_LO_OFFSET = 0x0010 + BRIDGE_INTERNAL_MAC_HI_OFFSET = 0x0014 + BRIDGE_INTERNAL_IP_OFFSET = 0x0018 + BRIDGE_INTERNAL_PORT_OFFSET = 0x001c + BRIDGE_INTERNAL_ENABLE_OFFSET = 0x0020 def __init__(self, label): @@ -41,7 +41,7 @@ class EthDispatcherCtrl(object): self.log.trace("Bridge Mode {}".format( "Enabled" if bridge_mode else "Disabled" )) - self.poke32(self.BRIDGE_ENABLE_OFFSET, int(bridge_mode)) + self.poke32(self.BRIDGE_INTERNAL_ENABLE_OFFSET, int(bridge_mode)) def set_bridge_mac_addr(self, mac_addr): """ @@ -51,13 +51,13 @@ class EthDispatcherCtrl(object): self.log.debug("Setting bridge MAC address to `{}'".format(mac_addr)) mac_addr_int = int(netaddr.EUI(mac_addr)) self.log.trace("Writing to address 0x{:04X}: 0x{:04X}".format( - self.BRIDGE_MAC_LO_OFFSET, mac_addr_int & 0xFFFFFFFF + self.BRIDGE_INTERNAL_MAC_LO_OFFSET, mac_addr_int & 0xFFFFFFFF )) - self.poke32(self.BRIDGE_MAC_LO_OFFSET, mac_addr_int & 0xFFFFFFFF) + self.poke32(self.BRIDGE_INTERNAL_MAC_LO_OFFSET, mac_addr_int & 0xFFFFFFFF) self.log.trace("Writing to address 0x{:04X}: 0x{:04X}".format( - self.BRIDGE_MAC_HI_OFFSET, mac_addr_int >> 32 + self.BRIDGE_INTERNAL_MAC_HI_OFFSET, mac_addr_int >> 32 )) - self.poke32(self.BRIDGE_MAC_HI_OFFSET, mac_addr_int >> 32) + self.poke32(self.BRIDGE_INTERNAL_MAC_HI_OFFSET, mac_addr_int >> 32) def set_ipv4_addr(self, ip_addr, bridge_en=False): """ @@ -65,7 +65,7 @@ class EthDispatcherCtrl(object): Outgoing packets will have this IP address. """ if bridge_en: - own_ip_offset = self.BRIDGE_IP_OFFSET + own_ip_offset = self.BRIDGE_INTERNAL_IP_OFFSET else: own_ip_offset = self.ETH_IP_OFFSET self.log.debug("Setting my own IP address to `{}'".format(ip_addr)) @@ -82,7 +82,7 @@ class EthDispatcherCtrl(object): port_value = port_value or self.DEFAULT_VITA_PORT[port_idx] assert port_idx in (0,) #FIXME: Fix port_idx = 1 if bridge_en: - port_reg_addr = self.BRIDGE_PORT_OFFSET + port_reg_addr = self.BRIDGE_INTERNAL_PORT_OFFSET else: port_reg_addr = self.ETH_PORT_OFFSET with self._regs: @@ -100,3 +100,26 @@ class EthDispatcherCtrl(object): )) with self._regs: self.poke32(self.FORWARD_ETH_BCAST_OFFSET, reg_value) + + def setup_internal_interface(self, mac_addr, ip_addr): + """ + Set up the FPGA side of the internal interface + """ + with self._regs: + self.log.debug("Setting internal MAC address to `{}'".format(mac_addr)) + mac_addr_int = int(netaddr.EUI(mac_addr)) + mac_addr_low = mac_addr_int & 0xFFFFFFFF + mac_addr_hi = mac_addr_int >> 32 + self.log.trace("Writing to address 0x{:04X}: 0x{:04X}".format( + self.BRIDGE_INTERNAL_MAC_LO_OFFSET, mac_addr_low + )) + self.poke32(self.BRIDGE_INTERNAL_MAC_LO_OFFSET, mac_addr_low) + self.log.trace("Writing to address 0x{:04X}: 0x{:04X}".format( + self.BRIDGE_INTERNAL_MAC_HI_OFFSET, mac_addr_hi + )) + self.poke32(self.BRIDGE_INTERNAL_MAC_HI_OFFSET, mac_addr_hi) + self.log.debug("Setting internal IP address to `{}'".format(ip_addr)) + ip_addr_int = int(netaddr.IPAddress(ip_addr)) + self.poke32(self.BRIDGE_INTERNAL_IP_OFFSET, ip_addr_int) + self.log.debug("Setting internal Mode") + self.poke32(self.BRIDGE_INTERNAL_ENABLE_OFFSET, int(True)) |