X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Modules%2FIPStack%2Fipv4.h;h=33507b28f568f5f4d0fb26f4ec7ff1fe7c4a73c9;hb=b1873b4cff47aae8ada8cc303ea01b475cc7ccc8;hp=e8c2bc388d5ad55ebe039f69103ec559bb321a71;hpb=25f19babe7a0ab75d04ff7e6f98f7bcb65fb8941;p=tpg%2Facess2.git

diff --git a/Modules/IPStack/ipv4.h b/Modules/IPStack/ipv4.h
index e8c2bc38..33507b28 100644
--- a/Modules/IPStack/ipv4.h
+++ b/Modules/IPStack/ipv4.h
@@ -28,7 +28,7 @@ struct sIPv4Header
 	} __attribute__((packed));
 	Uint8	FragOffHi;	// Number of 8-byte blocks from the original start
 	
-	Uint8	TTL;	// Max number of hops effectively
+	Uint8	TTL;	// Max number of hops, effectively
 	Uint8	Protocol;
 	Uint16	HeaderChecksum;	// One's Complement Sum of the entire header must equal zero
 	
@@ -39,14 +39,14 @@ struct sIPv4Header
 } __attribute__((packed));
 
 #define IP4PROT_ICMP	1
-#define IP4PROT_TCP	6
-#define IP4PROT_UDP	17
+#define IP4PROT_TCP 	6
+#define IP4PROT_UDP 	17
 
 #define IPV4_ETHERNET_ID	0x0800
 
 // === FUNCTIONS ===
 extern int	IPv4_RegisterCallback(int ID, tIPCallback Callback);
-extern Uint16	IPv4_Checksum(void *Buf, int Size);
-extern int	IPv4_SendPacket(tInterface *Iface, tIPv4 Address, int Protocol, int ID, int Length, void *Data);
+extern Uint16	IPv4_Checksum(const void *Buf, int Size);
+extern int	IPv4_SendPacket(tInterface *Iface, tIPv4 Address, int Protocol, int ID, int Length, const void *Data);
 
 #endif