mirror of
https://github.com/A2osX/A2osX.git
synced 2024-12-28 10:29:49 +00:00
Kernel version 0.9 : TCP, more rewrite & bugfix
This commit is contained in:
Rémy GIBERT
parent
18a554a9d7
commit
eb7b12f642
BIN
A2OSX.BOOT.po
BIN
A2OSX.BOOT.po
Binary file not shown.
BIN
A2OSX.SRC.po
BIN
A2OSX.SRC.po
Binary file not shown.
@ -64,8 +64,6 @@ CS.RUN >SYSCALL GetArgC
|
||||
>SYSCALL GetArgA
|
||||
>PUSHYA
|
||||
|
||||
>DEBUG
|
||||
|
||||
>SYSCALL SSCANF
|
||||
bcc CS.RUN.QUERY
|
||||
|
||||
@ -117,7 +115,7 @@ CS.RUN.DUMP >LIBCALL hLIBTCPIP,LIBTCPIP.ARP.GETCACHE
|
||||
ldx #K.ARPCACHE.SIZE
|
||||
|
||||
.1 lda (ZPPTR1)
|
||||
* beq .4
|
||||
beq .4
|
||||
|
||||
ldy #S.ARPCACHE.IP+4
|
||||
.2 dey
|
||||
|
||||
@ -107,43 +107,33 @@ SKT.New.TCP >PUSHW S.TCB
|
||||
>SYSCALL GetMem
|
||||
bcs .9
|
||||
|
||||
>STYA ZPTmpPtr2
|
||||
txa
|
||||
|
||||
ldy #S.SOCKET.SQ.hTCB
|
||||
sta (ZPTmpPtr3),y
|
||||
|
||||
ldy #S.TCB.INFREE
|
||||
ldx #S.TCB.OUTTAIL+1
|
||||
|
||||
.10 stz SKT.TCBCache,x
|
||||
dex
|
||||
bpl .10
|
||||
|
||||
lda #K.TCP.WSIZE
|
||||
sta (ZPTmpPtr2),y
|
||||
iny
|
||||
sta SKT.TCBCache+S.TCB.INFREE
|
||||
sta SKT.TCBCache+S.TCB.OUTFREE
|
||||
lda /K.TCP.WSIZE
|
||||
sta (ZPTmpPtr2),y
|
||||
sta SKT.TCBCache+S.TCB.INFREE+1
|
||||
sta SKT.TCBCache+S.TCB.OUTFREE+1
|
||||
|
||||
ldy #S.TCB.OUTFREE
|
||||
lda #K.TCP.WSIZE
|
||||
sta (ZPTmpPtr2),y
|
||||
iny
|
||||
lda /K.TCP.WSIZE
|
||||
sta (ZPTmpPtr2),y
|
||||
|
||||
lda #0
|
||||
ldy #S.TCB.INUSED
|
||||
sta (ZPTmpPtr2),y
|
||||
iny
|
||||
sta (ZPTmpPtr2),y
|
||||
|
||||
ldy #S.TCB.OUTUSED
|
||||
sta (ZPTmpPtr2),y
|
||||
iny
|
||||
sta (ZPTmpPtr2),y
|
||||
stz SKT.TCBCache+S.TCB.INUSED
|
||||
stz SKT.TCBCache+S.TCB.INUSED+1
|
||||
stz SKT.TCBCache+S.TCB.OUTUSED
|
||||
stz SKT.TCBCache+S.TCB.OUTUSED+1
|
||||
|
||||
ldx #3
|
||||
ldy #S.TCB.SEQNUM+3
|
||||
|
||||
.1 lda A2osX.TIMER16,x
|
||||
sta (ZPTmpPtr2),y
|
||||
dey
|
||||
sta SKT.TCBCache+S.TCB.SEQNUM,x
|
||||
dex
|
||||
bpl .1
|
||||
|
||||
@ -165,6 +155,10 @@ SKT.New.TCP >PUSHW S.TCB
|
||||
ldy #S.SOCKET.SQ.hOutMem
|
||||
sta (ZPTmpPtr3),y
|
||||
|
||||
jsr SKT.StoreTCB
|
||||
|
||||
jsr TCP.OUT.SYN
|
||||
|
||||
clc
|
||||
.9 rts
|
||||
*/--------------------------------------
|
||||
@ -175,19 +169,19 @@ SKT.New.TCP >PUSHW S.TCB
|
||||
* ##Out :
|
||||
*\--------------------------------------
|
||||
SKT.CloseA cmp #K.SKTTABLE.SIZE
|
||||
bcs SKT.GetA.9
|
||||
bcs .9
|
||||
|
||||
jsr SKT.GetA.I
|
||||
bcs .9
|
||||
|
||||
cmp #S.SOCKET.SOCK.DGRAM
|
||||
beq .8
|
||||
beq .1
|
||||
|
||||
cmp #S.SOCKET.SOCK.RAW
|
||||
beq .8
|
||||
beq .1
|
||||
|
||||
cmp #S.SOCKET.SOCK.STREAM
|
||||
bne SKT.GetA.9
|
||||
bne .9
|
||||
|
||||
ldy #S.SOCKET.SO
|
||||
lda (ZPPtrSKT),y
|
||||
@ -199,13 +193,44 @@ SKT.CloseA cmp #K.SKTTABLE.SIZE
|
||||
lda (ZPPtrSKT),y
|
||||
ora #S.TCP.OPTIONS.FIN
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
jsr TCP.OUT Try to push FIN
|
||||
|
||||
clc
|
||||
rts
|
||||
|
||||
.9 lda #ERR.SKT.BAD
|
||||
sec
|
||||
rts
|
||||
|
||||
.1 ldy #S.SOCKET.HQ.TAIL
|
||||
lda (ZPPtrSKT),y
|
||||
ldy #S.SOCKET.HQ.HEAD
|
||||
cmp (ZPPtrSKT),y
|
||||
beq .8
|
||||
|
||||
pha
|
||||
clc
|
||||
adc #S.SOCKET.HQ
|
||||
tax
|
||||
pla
|
||||
inx
|
||||
cmp #S.SOCKET.HQ.MAX
|
||||
beq .2
|
||||
|
||||
lda #0
|
||||
.2
|
||||
ldy #S.SOCKET.HQ.TAIL
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
txa
|
||||
>SYSCALL FreeMemA
|
||||
bra .1
|
||||
|
||||
.8 lda #0
|
||||
sta (ZPPtrSKT)
|
||||
clc
|
||||
.9 rts
|
||||
rts
|
||||
*/--------------------------------------
|
||||
* #SKT.GetA
|
||||
* Get Ptr to socket
|
||||
@ -402,8 +427,7 @@ SKT.Write.RAW ldy #S.SOCKET.RAW.PROTO
|
||||
|
||||
jmp FRM.SendIP
|
||||
|
||||
.9 sec
|
||||
rts
|
||||
.9 rts
|
||||
*--------------------------------------
|
||||
SKT.Write.TCP ldy #S.SOCKET.TCP.STATUS
|
||||
lda (ZPPtrSKT),y
|
||||
@ -413,7 +437,7 @@ SKT.Write.TCP ldy #S.SOCKET.TCP.STATUS
|
||||
jsr SKT.AddDataToSktOut
|
||||
bcs .90
|
||||
|
||||
jsr TCP.OUT.ESTBLSH try to push, ignore error....
|
||||
jsr TCP.OUT try to push, ignore error....
|
||||
clc
|
||||
rts
|
||||
|
||||
@ -566,37 +590,7 @@ SKT.Read.I jsr SKT.GetA.I
|
||||
bne .91 IO err
|
||||
|
||||
jsr SKT.GetDataFromSktIn
|
||||
bcs .99 No data...
|
||||
|
||||
>STYA TmpOffset
|
||||
ldy #S.TCB.ACKNUM
|
||||
lda (ZPPtrSKT),y
|
||||
clc
|
||||
adc TmpOffset
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
iny
|
||||
lda (ZPPtrSKT),y
|
||||
adc TmpOffset+1
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
iny
|
||||
lda (ZPPtrSKT),y
|
||||
adc #0
|
||||
sta (ZPPtrSKT),y
|
||||
iny
|
||||
lda (ZPPtrSKT),y
|
||||
adc #0
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
ldy #S.SOCKET.TCP.OPTIONS
|
||||
lda (ZPPtrSKT),y
|
||||
ora #S.TCP.OPTIONS.ACK
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
>LDYA TmpOffset
|
||||
clc
|
||||
rts
|
||||
rts if CS, No data...
|
||||
|
||||
.90 lda #ERR.SKT.BAD
|
||||
sec
|
||||
@ -642,45 +636,54 @@ SKT.AddToQueueA sta .2+1
|
||||
* Src : A,X
|
||||
* Dst : hOutMem/OUTTAIL
|
||||
*--------------------------------------
|
||||
SKT.FreeDataFromSktOutAX
|
||||
pha
|
||||
ldy #S.TCB.OUTTAIL
|
||||
clc
|
||||
adc (ZPPtrSKT),y
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
iny
|
||||
txa
|
||||
adc (ZPPtrSKT),y
|
||||
and /K.TCP.WSIZE-1
|
||||
sta (ZPPtrSKT),y
|
||||
SKT.AckDataToSktOut
|
||||
jsr SKT.GetTCB
|
||||
|
||||
pla
|
||||
sta .1+1
|
||||
stx .2+1
|
||||
|
||||
ldy #S.TCB.OUTFREE
|
||||
clc
|
||||
adc (ZPPtrSKT),y
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
iny
|
||||
txa
|
||||
adc (ZPPtrSKT),y
|
||||
sta (ZPPtrSKT),y
|
||||
ldy #S.TCP.ACK.NUMBER+3 Get new ACK number from FrameIn...
|
||||
ldx #0 Substract old Ack from socket
|
||||
|
||||
ldy #S.TCB.OUTUSED
|
||||
sec
|
||||
lda (ZPPtrSKT),y
|
||||
.1 sbc #$ff
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
iny
|
||||
adc (ZPPtrSKT),y
|
||||
.2 sbc #$ff
|
||||
sta (ZPPtrSKT),y
|
||||
.1 lda (ZPFrameInPtr),y
|
||||
pha
|
||||
sbc SKT.TCBCache+S.TCB.ACKNUM,x
|
||||
sta TmpDWord,x
|
||||
pla
|
||||
sta SKT.TCBCache+S.TCB.ACKNUM,x
|
||||
dey
|
||||
inx
|
||||
cpx #4
|
||||
bpl .1
|
||||
|
||||
rts
|
||||
lda SKT.TCBCache+S.TCB.OUTTAIL
|
||||
clc
|
||||
adc TmpDWord
|
||||
sta SKT.TCBCache+S.TCB.OUTTAIL
|
||||
|
||||
lda SKT.TCBCache+S.TCB.OUTTAIL+1
|
||||
adc TmpDWord+1
|
||||
and /K.TCP.WSIZE-1
|
||||
sta SKT.TCBCache+S.TCB.OUTTAIL+1
|
||||
|
||||
lda SKT.TCBCache+S.TCB.OUTFREE
|
||||
clc
|
||||
adc TmpDWord
|
||||
sta SKT.TCBCache+S.TCB.OUTFREE
|
||||
|
||||
lda SKT.TCBCache+S.TCB.OUTFREE+1
|
||||
adc TmpDWord+1
|
||||
sta SKT.TCBCache+S.TCB.OUTFREE+1
|
||||
|
||||
lda SKT.TCBCache+S.TCB.OUTUSED
|
||||
sec
|
||||
sbc TmpDWord
|
||||
sta SKT.TCBCache+S.TCB.OUTUSED
|
||||
|
||||
lda SKT.TCBCache+S.TCB.OUTUSED+1
|
||||
sbc TmpDWord+1
|
||||
sta SKT.TCBCache+S.TCB.OUTUSED+1
|
||||
|
||||
jmp SKT.StoreTCB
|
||||
*--------------------------------------
|
||||
* From TCP.IN
|
||||
* Src : ZPDataInPtr/ZPDataInLen
|
||||
@ -856,15 +859,25 @@ SKT.AddDataToSktOut
|
||||
adc ZPDataInLen+1
|
||||
sta SKT.TCBCache+S.TCB.OUTUSED+1
|
||||
|
||||
jmp SKT.StoreTCB
|
||||
lda SKT.TCBCache+S.TCB.SEQNUM
|
||||
clc
|
||||
adc ZPDataInLen
|
||||
sta SKT.TCBCache+S.TCB.SEQNUM
|
||||
lda SKT.TCBCache+S.TCB.SEQNUM+1
|
||||
adc ZPDataInLen+1
|
||||
sta SKT.TCBCache+S.TCB.SEQNUM+1
|
||||
bcc .80
|
||||
inc SKT.TCBCache+S.TCB.SEQNUM+2
|
||||
bne .80
|
||||
inc SKT.TCBCache+S.TCB.SEQNUM+3
|
||||
|
||||
.80 jmp SKT.StoreTCB
|
||||
*--------------------------------------
|
||||
* From TCP.OUT
|
||||
* Src : hOutMem/OUTTAIL
|
||||
* Dst : ZPDataOutPtr/ZPDataOutLen
|
||||
*--------------------------------------
|
||||
SKT.GetDataFromSktOut
|
||||
jsr SKT.GetTCB
|
||||
|
||||
ldy #S.SOCKET.SQ.hOutMem
|
||||
lda (ZPPtrSKT),y
|
||||
|
||||
@ -920,7 +933,8 @@ SKT.GetDataFromSktOut
|
||||
sta ZPTmpPtr2+1
|
||||
bra .1
|
||||
|
||||
.8 jmp SKT.StoreTCB
|
||||
.8 clc
|
||||
rts
|
||||
*--------------------------------------
|
||||
* From SKT.Read
|
||||
* In:
|
||||
@ -1043,7 +1057,27 @@ SKT.GetDataFromSktIn
|
||||
sbc ZPTmpPtr3+1
|
||||
sta SKT.TCBCache+S.TCB.INUSED+1
|
||||
|
||||
jsr SKT.StoreTCB
|
||||
lda SKT.TCBCache+S.TCB.ACKNUM
|
||||
clc
|
||||
adc ZPTmpPtr3
|
||||
sta SKT.TCBCache+S.TCB.ACKNUM
|
||||
|
||||
lda SKT.TCBCache+S.TCB.ACKNUM+1
|
||||
adc ZPTmpPtr3+1
|
||||
sta SKT.TCBCache+S.TCB.ACKNUM+1
|
||||
|
||||
bcc .80
|
||||
inc SKT.TCBCache+S.TCB.ACKNUM+2
|
||||
bne .80
|
||||
inc SKT.TCBCache+S.TCB.ACKNUM+3
|
||||
|
||||
.80 jsr SKT.StoreTCB
|
||||
|
||||
ldy #S.SOCKET.TCP.OPTIONS
|
||||
lda (ZPPtrSKT),y
|
||||
ora #S.TCP.OPTIONS.ACK
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
>LDYA ZPTmpPtr3
|
||||
clc
|
||||
rts
|
||||
|
||||
@ -131,34 +131,29 @@ TCP.IN.JMP.LISTEN
|
||||
lda #ERR.SKT.OOS
|
||||
.9 rts
|
||||
|
||||
.3 jsr ARP.AddFromFrameInPtr
|
||||
.3 jsr SKT.GetTCB
|
||||
|
||||
ldy #S.TCP.SEQ.NUMBER+3
|
||||
ldy #S.TCP.SEQ.NUMBER
|
||||
ldx #3
|
||||
|
||||
sec
|
||||
|
||||
.1 lda (ZPFrameInPtr),y Set ACK=SEQ+1 for new socket...
|
||||
adc #0
|
||||
sta TmpDWord,x
|
||||
dey
|
||||
sta SKT.TCBCache+S.TCB.ACKNUM,x
|
||||
iny
|
||||
dex
|
||||
bpl .1
|
||||
|
||||
ldx #3
|
||||
ldy #S.TCB.ACKNUM+3
|
||||
|
||||
.4 lda TmpDWord,x Update new socket with ACK number
|
||||
sta (ZPPtrSKT),y
|
||||
dey
|
||||
dex
|
||||
bpl .4
|
||||
jsr SKT.StoreTCB
|
||||
|
||||
jsr ARP.AddFromFrameInPtr
|
||||
|
||||
jsr TCP.OUT.SYNACK
|
||||
bcs .9
|
||||
|
||||
ldy #S.SOCKET.TCP.STATUS
|
||||
lda #S.SOCKET.TCP.STATUS.SYNSENT
|
||||
lda #S.SOCKET.TCP.STATUS.SYNRCVD
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
|
||||
@ -166,144 +161,161 @@ TCP.IN.JMP.LISTEN
|
||||
rts
|
||||
*--------------------------------------
|
||||
TCP.IN.JMP.SYNSENT
|
||||
ldy #S.TCP.OPTIONS only accept SYN.ACK packet
|
||||
lda (ZPFrameInPtr),y
|
||||
cmp #S.TCP.OPTIONS.SYN+S.TCP.OPTIONS.ACK
|
||||
bne .8
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
ldy #S.SOCKET.TCP.STATUS
|
||||
lda #S.SOCKET.TCP.STATUS.ESTBLSH
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
.8 clc
|
||||
rts
|
||||
*--------------------------------------
|
||||
TCP.IN.JMP.SYNRCVD
|
||||
ldy #S.TCP.OPTIONS only accept ACK packet
|
||||
lda (ZPFrameInPtr),y
|
||||
cmp #S.TCP.OPTIONS.ACK
|
||||
bne .8
|
||||
|
||||
jsr SKT.GetTCB
|
||||
|
||||
ldx #3
|
||||
ldy #S.TCB.SEQNUM+3
|
||||
|
||||
ldy #S.TCP.ACK.NUMBER
|
||||
|
||||
sec
|
||||
|
||||
.10 lda (ZPPtrSKT),y
|
||||
.1 lda SKT.TCBCache+S.TCB.SEQNUM,x
|
||||
adc #0
|
||||
sta TmpDWord,x
|
||||
dey
|
||||
dex
|
||||
bpl .10
|
||||
|
||||
ldx #3
|
||||
ldy #S.TCP.ACK.NUMBER+3
|
||||
.11 lda (ZPFrameInPtr),y
|
||||
cmp TmpDWord,x
|
||||
sta SKT.TCBCache+S.TCB.SEQNUM,x
|
||||
eor (ZPFrameInPtr),y
|
||||
bne .8
|
||||
dey
|
||||
iny
|
||||
dex
|
||||
bpl .11
|
||||
bpl .1
|
||||
|
||||
ldx #3
|
||||
ldy #S.TCB.SEQNUM+3
|
||||
.12 lda TmpDWord,x
|
||||
sta (ZPPtrSKT),y
|
||||
dey
|
||||
dex
|
||||
bpl .12
|
||||
jsr SKT.StoreTCB
|
||||
|
||||
ldy #S.SOCKET.TCP.STATUS
|
||||
lda #S.SOCKET.TCP.STATUS.ESTBLSH
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
.8 clc
|
||||
rts
|
||||
*--------------------------------------
|
||||
TCP.IN.JMP.SYNRCVD
|
||||
clc
|
||||
rts
|
||||
*--------------------------------------
|
||||
TCP.IN.JMP.ESTBLSH
|
||||
jsr SKT.GetTCB
|
||||
|
||||
ldy #S.TCP.OPTIONS
|
||||
lda (ZPFrameInPtr),y
|
||||
bit #S.TCP.OPTIONS.ACK
|
||||
beq .2
|
||||
beq .1
|
||||
|
||||
ldy #S.TCP.ACK.NUMBER+3 Get new ACK number from FrameIn...
|
||||
ldx #3
|
||||
|
||||
.1 lda (ZPFrameInPtr),y
|
||||
sta TmpDWord,x
|
||||
dey
|
||||
dex
|
||||
bpl .1
|
||||
|
||||
ldy #S.TCB.ACKNUM Substract old Ack from socket
|
||||
sec
|
||||
lda (ZPPtrSKT),y
|
||||
sbc TmpDWord
|
||||
pha save result LO for FreeData
|
||||
jsr SKT.AckDataToSktOut
|
||||
|
||||
lda TmpDWord
|
||||
sta (ZPPtrSKT),y and store new ACK in skt
|
||||
|
||||
iny
|
||||
lda (ZPPtrSKT),y
|
||||
sbc TmpDWord+1
|
||||
|
||||
tax save result HI for FreeData
|
||||
|
||||
lda TmpDWord+1 we stop here, will never be more than K.TCP.WSIZE
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
iny
|
||||
lda TmpDWord+2
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
iny
|
||||
lda TmpDWord+3
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
pla
|
||||
jsr SKT.FreeDataFromSktOutAX
|
||||
*----------
|
||||
.2 lda ZPDataInLen
|
||||
.1 lda ZPDataInLen
|
||||
ora ZPDataInLen+1
|
||||
beq .8 No data in this incoming frame...
|
||||
|
||||
ldy #S.TCP.SEQ.NUMBER+3
|
||||
ldx #3
|
||||
|
||||
.3 lda (ZPFrameInPtr),y
|
||||
sta TmpDWord,x
|
||||
dey
|
||||
dex
|
||||
bpl .3
|
||||
beq .2 No data in this incoming frame...
|
||||
|
||||
jsr TCP.SetDataInPtrAndLen
|
||||
|
||||
jsr SKT.AddDataToSktIn
|
||||
bcs .9
|
||||
|
||||
.2 ldy #S.TCP.OPTIONS
|
||||
lda (ZPFrameInPtr),y
|
||||
bit #S.TCP.OPTIONS.FIN
|
||||
beq .1
|
||||
|
||||
ldy #S.SOCKET.TCP.STATUS
|
||||
lda #S.SOCKET.TCP.STATUS.CLWAIT
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
ldy #S.SOCKET.TCP.OPTIONS
|
||||
lda (ZPPtrSKT),y
|
||||
ora #S.TCP.OPTIONS.ACK
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
.8 jsr SKT.StoreTCB
|
||||
|
||||
clc
|
||||
.9 rts
|
||||
*--------------------------------------
|
||||
TCP.IN.JMP.CLWAIT
|
||||
|
||||
clc
|
||||
rts
|
||||
*--------------------------------------
|
||||
TCP.IN.JMP.LASTACK
|
||||
ldy #S.TCP.OPTIONS only accept ACK packet
|
||||
lda (ZPFrameInPtr),y
|
||||
cmp #S.TCP.OPTIONS.ACK
|
||||
bne .8
|
||||
|
||||
ldy #S.SOCKET.SQ.hOutMem
|
||||
lda (ZPPtrSKT),y
|
||||
beq .1
|
||||
>SYSCALL FreeMemA
|
||||
|
||||
.1 ldy #S.SOCKET.SQ.hInMem
|
||||
lda (ZPPtrSKT),y
|
||||
beq .2
|
||||
>SYSCALL FreeMemA
|
||||
|
||||
.2 ldy #S.SOCKET.SQ.hTCB
|
||||
lda (ZPPtrSKT),y
|
||||
beq .3
|
||||
>SYSCALL FreeMemA
|
||||
|
||||
.3 lda #0
|
||||
sta (ZPPtrSKT)
|
||||
|
||||
.8 clc
|
||||
rts
|
||||
*--------------------------------------
|
||||
TCP.IN.JMP.CLWAIT
|
||||
TCP.IN.JMP.LASTACK
|
||||
TCP.IN.JMP.FINWT1
|
||||
*--------------------------------------
|
||||
TCP.IN.JMP.FINWT2
|
||||
*--------------------------------------
|
||||
TCP.IN.JMP.CLOSING
|
||||
*--------------------------------------
|
||||
TCP.IN.JMP.TIMEWT
|
||||
clc
|
||||
rts
|
||||
*--------------------------------------
|
||||
TCP.OUT.SYNACK >LDYAI 0
|
||||
TCP.OUT.SYN >LDYAI 0
|
||||
jsr TCP.NewFrame
|
||||
bcs .9
|
||||
|
||||
ldx #3
|
||||
ldy #S.TCP.ACK.NUMBER+3
|
||||
ldy #S.TCP.SEQ.NUMBER
|
||||
|
||||
.1 lda TmpDWord,x
|
||||
.1 lda SKT.TCBCache+S.TCB.SEQNUM,x
|
||||
sta (ZPFrameOutPtr),y
|
||||
dey
|
||||
iny
|
||||
dex
|
||||
bpl .1
|
||||
|
||||
ldy #S.TCP.OPTIONS
|
||||
lda #S.TCP.OPTIONS.SYN+S.TCP.OPTIONS.ACK
|
||||
lda #S.TCP.OPTIONS.SYN
|
||||
sta (ZPFrameOutPtr),y
|
||||
|
||||
jsr TCP.SendFrame
|
||||
iny S.TCP.WINDOW
|
||||
lda /K.TCP.WSIZE
|
||||
sta (ZPFrameOutPtr),y
|
||||
iny
|
||||
lda #K.TCP.WSIZE
|
||||
sta (ZPFrameOutPtr),y
|
||||
|
||||
ldy #S.TCP.SEQ.NUMBER
|
||||
ldx #3
|
||||
|
||||
jsr FRM.SendIP
|
||||
bcs .9
|
||||
|
||||
ldy #S.SOCKET.TCP.OPTIONS
|
||||
@ -317,14 +329,58 @@ TCP.OUT.SYNACK >LDYAI 0
|
||||
clc
|
||||
.9 rts
|
||||
*--------------------------------------
|
||||
TCP.OUT.ESTBLSH ldy #S.TCB.OUTUSED
|
||||
lda (ZPPtrSKT),y
|
||||
TCP.OUT.SYNACK >LDYAI 0
|
||||
jsr TCP.NewFrame
|
||||
bcs .9
|
||||
|
||||
pha
|
||||
ldx #3
|
||||
ldy #S.TCP.SEQ.NUMBER
|
||||
|
||||
.1 lda SKT.TCBCache+S.TCB.SEQNUM,x
|
||||
sta (ZPFrameOutPtr),y
|
||||
iny
|
||||
lda (ZPPtrSKT),y
|
||||
ply
|
||||
dex
|
||||
bpl .1
|
||||
|
||||
ldy #S.TCP.ACK.NUMBER
|
||||
ldx #3
|
||||
|
||||
.3 lda SKT.TCBCache+S.TCB.ACKNUM,x
|
||||
sta (ZPFrameOutPtr),y
|
||||
iny
|
||||
dex
|
||||
bpl .3
|
||||
|
||||
ldy #S.TCP.OPTIONS
|
||||
lda #S.TCP.OPTIONS.SYN+S.TCP.OPTIONS.ACK
|
||||
sta (ZPFrameOutPtr),y
|
||||
|
||||
iny S.TCP.WINDOW
|
||||
lda /K.TCP.WSIZE
|
||||
sta (ZPFrameOutPtr),y
|
||||
iny
|
||||
lda #K.TCP.WSIZE
|
||||
sta (ZPFrameOutPtr),y
|
||||
|
||||
jsr FRM.SendIP
|
||||
bcs .9
|
||||
|
||||
ldy #S.SOCKET.TCP.OPTIONS
|
||||
lda #0
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
ldy #S.SOCKET.TCP.STATUS
|
||||
lda #S.SOCKET.TCP.STATUS.SYNSENT
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
clc
|
||||
.9 rts
|
||||
*--------------------------------------
|
||||
TCP.OUT jsr SKT.GetTCB
|
||||
|
||||
lda SKT.TCBCache+S.TCB.OUTUSED+1
|
||||
ldy SKT.TCBCache+S.TCB.OUTUSED
|
||||
|
||||
bne .1
|
||||
|
||||
tax
|
||||
@ -344,110 +400,32 @@ TCP.OUT.ESTBLSH ldy #S.TCB.OUTUSED
|
||||
bcs .9
|
||||
|
||||
jsr SKT.GetDataFromSktOut
|
||||
|
||||
ldy #S.TCB.SEQNUM compute new SEQ.NUM
|
||||
lda (ZPPtrSKT),y
|
||||
clc
|
||||
adc TmpOffset
|
||||
sta TmpDWord
|
||||
|
||||
iny
|
||||
lda (ZPPtrSKT),y
|
||||
adc TmpOffset+1
|
||||
sta TmpDWord+1
|
||||
|
||||
iny
|
||||
lda (ZPPtrSKT),y
|
||||
adc #0
|
||||
sta TmpDWord+2
|
||||
|
||||
iny
|
||||
lda (ZPPtrSKT),y
|
||||
adc #0
|
||||
sta TmpDWord+3
|
||||
|
||||
ldy #S.TCP.SEQ.NUMBER+3
|
||||
ldx #3
|
||||
|
||||
.3 lda TmpDWord,x
|
||||
sta (ZPFrameOutPtr),y
|
||||
dey
|
||||
dex
|
||||
bpl .3
|
||||
|
||||
|
||||
ldy #S.SOCKET.TCP.OPTIONS
|
||||
lda (ZPPtrSKT),y
|
||||
ldy #S.TCP.OPTIONS
|
||||
sta (ZPFrameOutPtr),y
|
||||
|
||||
.7 jsr TCP.SendFrame
|
||||
.7 jsr FRM.SendIP
|
||||
bcs .9
|
||||
|
||||
ldy #S.SOCKET.TCP.OPTIONS
|
||||
lda (ZPPtrSKT),y
|
||||
bit #S.TCP.OPTIONS.FIN
|
||||
beq .70
|
||||
beq .8
|
||||
|
||||
ldy #S.SOCKET.TCP.STATUS
|
||||
lda #S.SOCKET.TCP.STATUS.FINWT1
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
.70 ldy #S.SOCKET.TCP.OPTIONS
|
||||
.8 ldy #S.SOCKET.TCP.OPTIONS
|
||||
lda #0
|
||||
sta (ZPPtrSKT),y
|
||||
|
||||
ldx #3
|
||||
ldy #S.TCB.SEQNUM+3
|
||||
jmp SKT.StoreTCB
|
||||
|
||||
.71 lda TmpDWord,x
|
||||
sta (ZPPtrSKT),y
|
||||
dey
|
||||
dex
|
||||
bpl .71
|
||||
|
||||
.8 clc
|
||||
.9 rts
|
||||
*--------------------------------------
|
||||
TCP.GetSktAckNum
|
||||
ldy #S.TCP.ACK.NUMBER
|
||||
ldx #4
|
||||
|
||||
.1 lda (ZPFrameInPtr),y
|
||||
pha
|
||||
iny
|
||||
dex
|
||||
bne .1
|
||||
|
||||
ldy #S.TCB.ACKNUM+3
|
||||
ldx #4
|
||||
|
||||
.2 pla
|
||||
sta (ZPPtrSKT),y
|
||||
dey
|
||||
dex
|
||||
bne .2
|
||||
rts
|
||||
*--------------------------------------
|
||||
TCP.UpdateSktAckNum
|
||||
ldy #S.TCB.ACKNUM+3
|
||||
lda (ZPPtrSKT),y
|
||||
clc
|
||||
adc ZPDataInLen
|
||||
sta (ZPPtrSKT),y
|
||||
dey
|
||||
lda (ZPPtrSKT),y
|
||||
adc ZPDataInLen+1
|
||||
sta (ZPPtrSKT),y
|
||||
dey
|
||||
lda (ZPPtrSKT),y
|
||||
adc #0
|
||||
sta (ZPPtrSKT),y
|
||||
dey
|
||||
lda (ZPPtrSKT),y
|
||||
adc #0
|
||||
sta (ZPPtrSKT),y
|
||||
rts
|
||||
*--------------------------------------
|
||||
TCP.SetDataInPtrAndLen
|
||||
ldy #S.TCP.DATAOFFSET
|
||||
lda (ZPFrameInPtr),y
|
||||
@ -529,25 +507,6 @@ TCP.NewFrame ldx #S.IP.PROTOCOL.TCP
|
||||
clc
|
||||
.9 rts
|
||||
*--------------------------------------
|
||||
TCP.SendFrame ldy #S.TCB.SEQNUM+7
|
||||
ldx #7
|
||||
|
||||
.1 lda (ZPPtrSKT),y
|
||||
pha
|
||||
dey
|
||||
dex
|
||||
bpl .1
|
||||
|
||||
ldy #S.TCP.SEQ.NUMBER
|
||||
|
||||
.2 pla
|
||||
sta (ZPFrameOutPtr),y
|
||||
iny
|
||||
cpy #S.TCP.SEQ.NUMBER+8
|
||||
bne .2
|
||||
|
||||
jmp FRM.SendIP
|
||||
*--------------------------------------
|
||||
TCP.ComputeChecksum
|
||||
lda #0 RESET.TCP.CHECKSUM
|
||||
ldy #S.TCP.CHECKSUM
|
||||
|
||||
@ -182,13 +182,6 @@ PULSEA and #S.EVT.F.T1SEC
|
||||
.1 jsr DNS.POLL
|
||||
jmp FRM.RETRY
|
||||
*--------------------------------------
|
||||
ToLowerCaseA cmp #'A'
|
||||
bcc .1
|
||||
cmp #'Z'+1
|
||||
bcs .1
|
||||
adc #$20
|
||||
.1 rts
|
||||
*--------------------------------------
|
||||
GetDynPort inc DYNPORT.LAST
|
||||
bne .1
|
||||
inc DYNPORT.LAST+1
|
||||
|
||||
@ -458,7 +458,7 @@ Socket .DA #S.SOCKET.SOCK.DGRAM
|
||||
DHCP.DISC .HS 01010600 OP,HTYPE,HLEN,HOPS
|
||||
DHCP.DISC.XID .BS 4
|
||||
.HS 0000 SECS
|
||||
.DA S.DHCP.FLAGS.BRDCST
|
||||
.DA 0000 S.DHCP.FLAGS.BRDCST
|
||||
.HS 00000000 CIADDR
|
||||
DHCP.DISC.YIADDR .HS 00000000
|
||||
.HS 00000000 SIADDR
|
||||
@ -475,7 +475,7 @@ DHCP.DISC.LEN .EQ *-DHCP.DISC
|
||||
DHCP.REQ .HS 01010600 OP,HTYPE,HLEN,HOPS
|
||||
DHCP.REQ.XID .BS 4
|
||||
.HS 0000 SECS
|
||||
.DA S.DHCP.FLAGS.BRDCST
|
||||
.DA 0000 S.DHCP.FLAGS.BRDCST
|
||||
.HS 00000000 CIADDR
|
||||
DHCP.REQ.YIADDR .HS 00000000
|
||||
.HS 00000000 SIADDR
|
||||
|
||||
Loading…
Reference in New Issue
Block a user