Commit cec56267 authored by mullers's avatar mullers
Browse files

small comments added to setExtensionHdrs

parent 46e181a2

ttcn3/EtsiLibrary/LibIpv6/LibCommonRfcs/LibIpv6_Interface_Functions.ttcn

+18 −13
Original line number Diff line number Diff line
@@ -85,12 +85,14 @@ group rfc2460Root_Functions { 
		v_pseudoSrcAddr := v_activeIpv6Packet.ipv6Hdr.sourceAddress;

		

		//calc payloadLen

		p_ipv6Packet.ipv6Hdr.payloadLength := fx_payloadLength (p_ipv6Packet);

		if (v_activeIpv6Packet.ipv6Hdr.payloadLength == c_uInt16Zero ) {

			v_activeIpv6Packet.ipv6Hdr.payloadLength := fx_payloadLength (v_activeIpv6Packet);

		}



		if (ispresent(v_activeIpv6Packet.extHdrList)) {

			for (i:=0; i<sizeof(v_activeIpv6Packet.extHdrList) and v_loop ;i:=i+1) {

				

				// Process Home Address Destination Option

				// Process Home Address Destination Option, non-recursive

				if (ischosen(v_activeIpv6Packet.extHdrList[i].destinationOptionHeader)) {

					for (j:=0; j<sizeof(v_activeIpv6Packet.extHdrList[i].destinationOptionHeader.destOptionList);j:=j+1) {

						if (ischosen(v_activeIpv6Packet.extHdrList[i].destinationOptionHeader.destOptionList[j].homeAddressOption)) {
@@ -98,13 +100,13 @@ group rfc2460Root_Functions { 
						}

					}

				}

				// Proccess Routing Header Type 2			

				// Proccess Routing Header Type 2, non-recursive		

				else if (ischosen(v_activeIpv6Packet.extHdrList[i].routingHeader) and (v_activeIpv6Packet.extHdrList[i].routingHeader.routingType == c_routeHdrType2)) {

					if (ischosen(v_activeIpv6Packet.extHdrList[i].routingHeader.routingHeaderData.rtHdrDataHomeAddress)) {

						v_pseudoDstAddr := v_activeIpv6Packet.extHdrList[i].routingHeader.routingHeaderData.rtHdrDataHomeAddress;

					}

				}

				// Process Mobile Header			

				// Process Mobile Header, non-recursive			

				else if (ischosen(v_activeIpv6Packet.extHdrList[i].mobileHeader)) {

					v_ret := f_setMobileHeader(	v_activeIpv6Packet.ipv6Hdr.sourceAddress,

												v_activeIpv6Packet.ipv6Hdr.destinationAddress,
@@ -115,7 +117,7 @@ group rfc2460Root_Functions { 
					//	update packet payloadLen

					v_activeIpv6Packet.ipv6Hdr.payloadLength := fx_payloadLength (v_activeIpv6Packet);

				}

				// Process Tunneled Header

				// Process Tunneled Header, recursive

				else if (ischosen(v_activeIpv6Packet.extHdrList[i].tunneledIpv6)) {

					v_nrOfTunnelHdr := v_nrOfTunnelHdr + 1;
@@ -129,9 +131,11 @@ group rfc2460Root_Functions { 
					}

					v_originalIpv6Packet.ipv6Hdr.payloadLength := fx_payloadLength (v_originalIpv6Packet);



					// recursive call, original packet can still contain other headers

					f_setExtensionHeaders(	v_originalIpv6Packet,

											v_originalIpv6Packet.ipv6Hdr.sourceAddress,

											v_originalIpv6Packet.ipv6Hdr.destinationAddress);

					//Update the original packet						

					v_originalIpv6Packet.ipv6Hdr.payloadLength := fx_payloadLength (v_originalIpv6Packet);											

			

					// include recursion results
@@ -173,7 +177,6 @@ group rfc2460Root_Functions { 
					}

				}

				//Process Auth Header

				// Process Mobile Header			

				else if (ischosen(v_activeIpv6Packet.extHdrList[i].authHeader)) {

					v_ret := f_setExtensionHeaders(		v_activeIpv6Packet,

														v_activeIpv6Packet.ipv6Hdr.sourceAddress,
@@ -188,6 +191,8 @@ group rfc2460Root_Functions { 
			}//end for

		}



		// all extension headers have been processed

		// Is there still a payload to be processed and which has not been already processed in a recursive call?

		if (v_loop==true and ispresent(v_activeIpv6Packet.ipv6Payload)) {

			v_originalIpv6Packet := v_activeIpv6Packet;

			v_originalIpv6Packet.ipv6Hdr.sourceAddress := v_pseudoSrcAddr;