Modules/IPStack - Disabled ethernet checksum generation, silenced some logging

[tpg/acess2.git] / KernelLand / Modules / IPStack / ipv4.c

diff --git a/KernelLand/Modules/IPStack/ipv4.c b/KernelLand/Modules/IPStack/ipv4.c
index 36e2200..a765400 100644 (file)
--- a/KernelLand/Modules/IPStack/ipv4.c
+++ b/KernelLand/Modules/IPStack/ipv4.c
@@ -8,7 +8,9 @@
 #include "ipv4.h"
 #include "firewall.h"
 
+// === CONSTANTS ===
 #define DEFAULT_TTL    32
+#define IPV4_TRACE     0       // set to 1 to enable packet tracing
 
 // === IMPORTS ===
 extern tInterface      *gIP_Interfaces;
@@ -118,8 +120,10 @@ int IPv4_SendPacket(tInterface *Iface, tIPv4 Address, int Protocol, int ID, tIPS
 
        IPStack_Buffer_AppendSubBuffer(Buffer, sizeof(tIPv4Header), 0, &hdr, NULL, NULL);
 
+       #if IPV4_TRACE
        Log_Log("IPv4", "Sending packet to %i.%i.%i.%i",
                Address.B[0], Address.B[1], Address.B[2], Address.B[3]);
+       #endif
        Link_SendPacket(Iface->Adapter, IPV4_ETHERNET_ID, to, Buffer);
        return 1;
 }
@@ -181,12 +185,15 @@ void IPv4_int_GetPacket(tAdapter *Adapter, tMacAddr From, int Length, void *Buff
        
        // TODO: Handle packet fragmentation
        
+       #if IPV4_TRACE
        Log_Debug("IPv4", " From %i.%i.%i.%i to %i.%i.%i.%i",
                hdr->Source.B[0], hdr->Source.B[1], hdr->Source.B[2], hdr->Source.B[3],
                hdr->Destination.B[0], hdr->Destination.B[1], hdr->Destination.B[2], hdr->Destination.B[3]
                );
+       #endif
 
-       // TODO: Tell ARP?
+       // TODO: Should ARP sniffing be used?
+       // - If we get a packet, cache the source MAC
        ARP_UpdateCache4(hdr->Source, From);
        
        // Get Data and Data Length