Update AW.

Signed-off-by: Andrea Odetti <mariofutire@gmail.com>

source/CMakeLists.txt

@@ -35,6 +35,7 @@ set(SOURCE_FILES
   Tfe/tfesupp.cpp
   Tfe/NetworkBackend.cpp
   Tfe/PCapBackend.cpp
+  Tfe/IPRaw.cpp
 
   Debugger/Debug.cpp
   Debugger/Debugger_Help.cpp
@@ -124,6 +125,7 @@ set(HEADER_FILES
   Tfe/tfesupp.h
   Tfe/NetworkBackend.h
   Tfe/PCapBackend.h
+  Tfe/IPRaw.h
 
   Uthernet1.h
   Uthernet2.h

source/linux/network/slirp2.cpp

@@ -200,4 +200,15 @@ bool SlirpBackend::isValid()
   return true;
 }
 
+void SlirpBackend::getMACAddress(const uint32_t address, MACAddress & mac)
+{
+  // a bit of a hack, I've found out that slirp uses
+  /* emulated hosts use the MAC addr 52:55:IP:IP:IP:IP */
+  // https://gitlab.freedesktop.org/slirp/libslirp/-/blob/bf917b89d64f57d9302aba4b2f027ea68fb78c13/src/slirp.c#L78
+  mac.address[0] = 0x52;
+  mac.address[1] = 0x55;
+  uint32_t * ptr = reinterpret_cast<uint32_t *>(mac.address + 2);
+  *ptr = address;
+}
+
 #endif

source/linux/network/slirp2.h

@@ -30,6 +30,8 @@ public:
   void update(const ULONG nExecutedCycles) override;
   bool isValid() override;
 
+  void getMACAddress(const uint32_t address, MACAddress & mac) override;
+
   void sendToGuest(const uint8_t *pkt, int pkt_len);
 
   int addPoll(const int fd, const int events);