A2osX/LIB/LIBTCPIP.S.ICMP.txt

NEW
PREFIX /A2OSX.BUILD
AUTO 4,1
				.LIST OFF	
*--------------------------------------
ICMP.IN			ldy #S.ICMP.TYPE
				lda (ZPFrameInPtr),y
				cmp #S.ICMP.TYPE.ECHOREP
				beq ICMP.IN.ECHOREP
				
				cmp #S.ICMP.TYPE.ECHOREQ
				bne ICMP.IN.EXIT
*--------------------------------------
ICMP.IN.ECHOREQ	ldy #S.IP.DST+3
				ldx #3
				
.1				lda (ZPFrameInPtr),y
				cmp IPCFG+S.IPCFG.IP,x
				bne ICMP.IN.EXIT
				dey
				dex
				bne .1
				
				ldy #S.ICMP.TYPE
				lda #S.ICMP.TYPE.ECHOREP
				sta (ZPFrameInPtr),y

				jsr ARP.AddFromFrameInPtr
				
				lda hFrameIn
				stz hFrameIn				DO NOT DISCARD this frame,it is SOURCE frame!!!
				
				sta	hFrameOut
				>LDYA ZPFrameInPtr
				>STYA ZPFrameOutPtr

				ldx #3 
				ldy #S.IP.DST+3
				
.3				lda ARP.TmpCache+S.ARPCACHE.IP,x
				sta (ZPFrameOutPtr),y			
				dey
				dex
				bpl .3
				
				jmp FRM.SendIP
				
ICMP.IN.EXIT	lda hFrameIn
				beq .8
				>SYSCALL FreeMem
				stz hFrameIn
.8				rts
*--------------------------------------
ICMP.IN.ECHOREP	jsr FRM.GetTargetSKT.RAW
				
				ldy #S.ICMP.IDENTIFIER
				lda (ZPFrameInPtr),y
				sta SKT.LOC.ADDR+S.SOCKADDR.PORT
				iny
				lda (ZPFrameInPtr),y
				sta SKT.LOC.ADDR+S.SOCKADDR.PORT+1

				jsr SKT.FindMatchingLocRem
				bcs .9
				
				ldy #S.SOCKET.PROTO
				lda (ZPPtrSKT),y				
				ldy #S.SOCKET.PROTO
				lda (ZPPtrSKT),y
				cmp #S.IP.PROTOCOL.ICMP				
				bne .9
								
				lda hFrameIn
				jsr SKT.AddToQueueA
				bcc .8
				
.9				lda hFrameIn			Q full, discard...
				>SYSCALL FreeMem
.8				rts
*--------------------------------------
MAN
SAVE /A2OSX.SRC/LIB/LIBTCPIP.S.ICMP
LOAD /A2OSX.SRC/LIB/LIBTCPIP.S
ASM
-												Kernel 0.9.1 : Move To S-C MASM 3.0
											
										
										
											2017-12-22 21:24:30 +00:00
+								NEW
-												Kernel version 0.9 : MEDIA reorganisation
											
										
										
											2017-03-29 15:48:15 +00:00
+								PREFIX /A2OSX.BUILD
-												Kernel 0.9.1 : Move To S-C MASM 3.0
											
										
										
											2017-12-22 21:24:30 +00:00
+								AUTO 4,1
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+												.LIST OFF
 								*--------------------------------------
 								ICMP.IN			ldy #S.ICMP.TYPE
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+												lda (ZPFrameInPtr),y
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP
											
										
										
											2017-01-30 16:30:39 +00:00
+												cmp #S.ICMP.TYPE.ECHOREP
 												beq ICMP.IN.ECHOREP
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+												cmp #S.ICMP.TYPE.ECHOREQ
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP
											
										
										
											2017-01-30 16:30:39 +00:00
+												bne ICMP.IN.EXIT
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+								*--------------------------------------
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP
											
										
										
											2017-01-30 16:30:39 +00:00
+								ICMP.IN.ECHOREQ	ldy #S.IP.DST+3
 												ldx #3
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+								.1				lda (ZPFrameInPtr),y
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP
											
										
										
											2017-01-30 16:30:39 +00:00
+												cmp IPCFG+S.IPCFG.IP,x
 												bne ICMP.IN.EXIT
 												dey
 												dex
-												LIBTCPIP:Started implementing Socket API
											
										
										
											2016-03-13 22:09:00 +00:00
+												bne .1
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
 												ldy #S.ICMP.TYPE
 												lda #S.ICMP.TYPE.ECHOREP
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+												sta (ZPFrameInPtr),y
-												LIBTCPIP:Started implementing Socket API
											
										
										
											2016-03-13 22:09:00 +00:00
-												Kernel 0.9.2
											
										
										
											2018-09-21 15:28:46 +00:00
+												jsr ARP.AddFromFrameInPtr
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
-												Kernel 0.9.2
											
										
										
											2018-09-21 15:28:46 +00:00
+												lda hFrameIn
 												stz hFrameIn				DO NOT DISCARD this frame,it is SOURCE frame!!!
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
-												Kernel 0.9.2
											
										
										
											2018-09-21 15:28:46 +00:00
+												sta	hFrameOut
 												>LDYA ZPFrameInPtr
 												>STYA ZPFrameOutPtr
-												LIBTCPIP:Started implementing Socket API
											
										
										
											2016-03-13 22:09:00 +00:00
+												ldx #3
-												Kernel 0.9.2
											
										
										
											2018-09-21 15:28:46 +00:00
+												ldy #S.IP.DST+3
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
-												LBTCPIP:ARP rewrite
											
										
										
											2016-03-16 07:19:54 +00:00
+								.3				lda ARP.TmpCache+S.ARPCACHE.IP,x
-												Kernel 0.9.2
											
										
										
											2018-09-21 15:28:46 +00:00
+												sta (ZPFrameOutPtr),y
-												LIBTCPIP:Started implementing Socket API
											
										
										
											2016-03-13 22:09:00 +00:00
+												dey
 												dex
 												bpl .3
-												Kernel version 0.9 : TCP/IP API Cleanup
											
										
										
											2017-02-15 16:14:41 +00:00
+												jmp FRM.SendIP
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP
											
										
										
											2017-01-30 16:30:39 +00:00
 								ICMP.IN.EXIT	lda hFrameIn
-												Kernel 0.9.2
											
										
										
											2018-08-08 15:13:37 +00:00
+												beq .8
-												Kernel 0.9.2
											
										
										
											2018-07-18 15:30:42 +00:00
+												>SYSCALL FreeMem
-												Kernel 0.9.2
											
										
										
											2018-09-18 20:43:48 +00:00
+												stz hFrameIn
-												Kernel 0.9.2
											
										
										
											2018-08-08 15:13:37 +00:00
+								.8				rts
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+								*--------------------------------------
-												Kernel 0.9.2
											
										
										
											2018-10-08 15:41:00 +00:00
+								ICMP.IN.ECHOREP	jsr FRM.GetTargetSKT.RAW
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP
											
										
										
											2017-01-30 16:30:39 +00:00
 												ldy #S.ICMP.IDENTIFIER
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+												lda (ZPFrameInPtr),y
-												Kernel 0.9.2
											
										
										
											2018-11-06 07:09:44 +00:00
+												sta SKT.LOC.ADDR+S.SOCKADDR.PORT
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP
											
										
										
											2017-01-30 16:30:39 +00:00
+												iny
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+												lda (ZPFrameInPtr),y
-												Kernel 0.9.2
											
										
										
											2018-11-06 07:09:44 +00:00
+												sta SKT.LOC.ADDR+S.SOCKADDR.PORT+1
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP
											
										
										
											2017-01-30 16:30:39 +00:00
-												Kernel 0.9.2
											
										
										
											2018-10-08 15:41:00 +00:00
+												jsr SKT.FindMatchingLocRem
 												bcs .9
-												Kernel version 0.9 : ICMP/PING fully "socketized"
											
										
										
											2017-02-01 21:21:46 +00:00
-												Kernel 0.9.2
											
										
										
											2018-10-08 15:41:00 +00:00
+												ldy #S.SOCKET.PROTO
 												lda (ZPPtrSKT),y
 												ldy #S.SOCKET.PROTO
 												lda (ZPPtrSKT),y
 												cmp #S.IP.PROTOCOL.ICMP
 												bne .9
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP
											
										
										
											2017-01-30 16:30:39 +00:00
+												lda hFrameIn
 												jsr SKT.AddToQueueA
 												bcc .8
-												Kernel 0.9.2
											
										
										
											2018-10-08 15:41:00 +00:00
+								.9				lda hFrameIn			Q full, discard...
 												>SYSCALL FreeMem
 								.8				rts
-												Kernel version 0.9 : TCP & Sockets....
											
										
										
											2017-02-13 07:26:18 +00:00
+								*--------------------------------------
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+								MAN
-												Kernel version 0.9 : MEDIA reorganisation #2
											
										
										
											2017-03-30 06:31:12 +00:00
+								SAVE /A2OSX.SRC/LIB/LIBTCPIP.S.ICMP
 								LOAD /A2OSX.SRC/LIB/LIBTCPIP.S
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+								ASM