Bugfixing FAT Driver, Addint Multiboot2 Support

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

diff --git a/Modules/IPStack/ipv4.c b/Modules/IPStack/ipv4.c
index 5fe99ab..89f5671 100644 (file)
--- a/Modules/IPStack/ipv4.c
+++ b/Modules/IPStack/ipv4.c
@@ -51,6 +51,12 @@ int IPv4_RegisterCallback(int ID, tIPCallback Callback)
 
 /**
  * \brief Creates and sends an IPv4 Packet
+ * \param Iface        Interface
+ * \param Address      Destination IP
+ * \param Protocol     Protocol ID
+ * \param ID   Some random ID number
+ * \param Length       Data Length
+ * \param Data Packet Data
  */
 int IPv4_SendPacket(tInterface *Iface, tIPv4 Address, int Protocol, int ID, int Length, void *Data)
 {
@@ -63,6 +69,13 @@ int IPv4_SendPacket(tInterface *Iface, tIPv4 Address, int Protocol, int ID, int
        hdr->Version = 4;
        hdr->HeaderLength = sizeof(tIPv4Header)/4;
        hdr->DiffServices = 0;  // TODO: Check
+       
+       hdr->Reserved = 0;
+       hdr->DontFragment = 0;
+       hdr->MoreFragments = 0;
+       hdr->FragOffLow = 0;
+       hdr->FragOffHi = 0;
+       
        hdr->TotalLength = htons( bufSize );
        hdr->Identifcation = htons( ID );       // TODO: Check
        hdr->TTL = DEFAULT_TTL;
@@ -70,7 +83,7 @@ int IPv4_SendPacket(tInterface *Iface, tIPv4 Address, int Protocol, int ID, int
        hdr->HeaderChecksum = 0;        // Will be set later
        hdr->Source = Iface->IP4.Address;
        hdr->Destination = Address;
-       hdr->HeaderChecksum = htons( IPv4_Checksum(hdr, sizeof(tIPv4Header)) );
+       hdr->HeaderChecksum = IPv4_Checksum(hdr, sizeof(tIPv4Header));
        
        Log("[IPv4 ] Sending packet to %i.%i.%i.%i",
                Address.B[0], Address.B[1], Address.B[2], Address.B[3]);
@@ -211,7 +224,7 @@ Uint16 IPv4_Checksum(void *Buf, int Size)
                        sum ++; // Simulate 1's complement
                sum += arr[i];
        }
-       return htons( ~sum );
+       return ~sum ;
 }
 
 /**