Modules/IPStack - Add structure for propagating ICMP errors

[tpg/acess2.git] / KernelLand / Modules / IPStack / ipstack.h

diff --git a/KernelLand/Modules/IPStack/ipstack.h b/KernelLand/Modules/IPStack/ipstack.h
index e51fded..3833ce7 100644 (file)
--- a/KernelLand/Modules/IPStack/ipstack.h
+++ b/KernelLand/Modules/IPStack/ipstack.h
@@ -15,7 +15,16 @@ typedef struct sAdapter      tAdapter;
 typedef struct sInterface      tInterface;
 typedef struct sSocketFile     tSocketFile;
 
-typedef void   (*tIPCallback)(tInterface *Interface, void *Address, int Length, void *Buffer);
+typedef enum eIPErrorMode
+{
+       IPERR_MISC,
+       IPERR_HOST_UNREACHABLE,
+       IPERR_PORT_UNREACHABLE,
+} tIPErrorMode;
+
+// NOTE: Non-const to allow reuse of Rx buffer for prepping Tx
+typedef void   tIPRxCallback(tInterface *Interface, void *Address, int Length, void *Buffer);
+typedef void   tIPErrorCallback(tInterface *Interface, tIPErrorMode mode, const void *Address, int Length, const void *Buffer);
 
 enum eInterfaceTypes {
        AF_NULL,
@@ -71,6 +80,7 @@ struct sInterface {
        char    Name[];
 };
 
+#if 0
 /**
  * \brief Represents a network adapter
  */
@@ -84,6 +94,7 @@ struct sAdapter {
         int    DeviceLen;      //!< Device name length
        char    Device[];       //!< Device name
 };
+#endif
 
 /**
  * \brief Describes a socket file definition
@@ -118,8 +129,9 @@ static const tMacAddr cMAC_ZERO = {{0x00,0x00,0x00,0x00,0x00,0x00}};
 extern int     IPStack_AddFile(tSocketFile *File);
 extern int     IPStack_GetAddressSize(int AddressType);
 extern int     IPStack_CompareAddress(int AddressType, const void *Address1, const void *Address2, int CheckBits);
+extern bool    IPStack_AddressIsBroadcast(int AddrType, const void *Addr, int SubnetBits);
 extern const char      *IPStack_PrintAddress(int AddressType, const void *Address);
 
-extern tRoute  *IPStack_FindRoute(int AddressType, tInterface *Interface, void *Address);
+extern tRoute  *IPStack_FindRoute(int AddressType, tInterface *Interface, const void *Address);
 
 #endif