updates

Downloads/GoNetDev-master/Protocols/Const_Fields/ARP_related.go

@@ -0,0 +1,9 @@
+package Const_Fields
+
+const (
+	ARP_Operation_request  = 0x0001
+	ARP_Operation_reply    = 0x0002
+	Hardware_type_Ethernet = 0x0001
+	ARP_ETH_HARDWARE_SIZE  = 0x06
+	ARP_IPV4_PROTOCOL_SIZE = 0x04
+)

Downloads/GoNetDev-master/Protocols/Const_Fields/Consts.go

@@ -0,0 +1,9 @@
+package Const_Fields
+
+const (
+	Type_TCP  = 0x06
+	Type_UDP  = 0x11
+	Type_ICMP = 0x01
+	Type_IPV4 = 0x0800
+	Type_ARP  = 0x0806
+)

Downloads/GoNetDev-master/Protocols/Const_Fields/ICMP_related.go

@@ -0,0 +1,15 @@
+package Const_Fields
+const (
+	ICMP_Type_Unreachable = 0x03
+	ICMP_Type_Exceeded =  0x0b
+	ICMP_Type_Paremeter_problem = 0x0c
+	ICMP_Type_Source_quench = 0x04
+	ICMP_Type_Redirect = 0x05
+	ICMP_Type_Echo = 0x08
+	ICMP_Type_Reply = 0x00
+	ICMP_Type_Timestamp = 0x0d
+	ICMP_Type_TimestampReply = 0x0e
+	ICMP_Type_InformationRequest = 0x0f
+	ICMP_Type_InformationReply = 0x10
+	
+)

Downloads/GoNetDev-master/Protocols/Const_Fields/IP_related.go

@@ -0,0 +1,34 @@
+package Const_Fields
+
+const (
+	Version_Hl_IPV4 = 0x45
+	TTL = 0xff
+	/*Classes (PHBs) COMBINED WITH ECN(2 bits set to 0) */
+	DS = 0x00 //BEST EFFORT
+    DS_ExpeditedForwarding= 0xb8
+	DS_AF1 = 0x20
+	DS_AF2 = 0x40 
+	DS_AF3 = 0x60  
+	DS_AF4 = 0x80  
+	DS_NetworkControl = 0xc0
+	/*Assuring Forwarding class 1 */
+	DS_AF11 = 0x28  // Low drop prec
+	DS_AF12 = 0x30  // Medium drop prec
+	DS_AF13 = 0x38  // High drop prec
+	/*Assuring Forwarding class 2 */
+    DS_AF21 = 0x48  // Low drop prec
+	DS_AF22 = 0x50  // Medium drop prec
+	DS_AF23 = 0x58  // High drop prec
+	/*Assuring Forwarding class 3 */
+	DS_AF31 =  0x68 // Low drop prec
+	DS_AF32 =  0x70 // Medium drop prec
+	DS_AF33 =  0x78 // High drop prec
+	/*Assuring Forwarding class 4 */
+	DS_AF41 = 0x88  // Low drop prec
+	DS_AF42 = 0x90  // Medium drop prec
+	DS_AF43 = 0x98  // High drop prec
+
+
+
+
+)