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Kernel version 0.9 : TCP, bugfix (#5) ...

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This commit is contained in:
Rémy GIBERT 2017-04-04 22:40:25 +02:00
parent 993ace3a59
commit dd0c5ee75c
6 changed files with 44 additions and 29 deletions
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Floppies/A2OSX.BOOT.po
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Floppies/A2OSX.BUILD.po
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Floppies/A2OSX.SRC.po
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23
INC/LIBTCPIP.I.txt
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@ -170,17 +170,20 @@ S.SOCKET.SQ.hOutMem .EQ 18
*
S.SOCKET .EQ 32
*--------------------------------------
S.TCB.INHEAD .EQ 0
S.TCB.INTAIL .EQ 2
S.TCB.OUTHEAD .EQ 4
S.TCB.OUTTAIL .EQ 6
S.TCB.INUSED .EQ 8
S.TCB.OUTUSED .EQ 10
S.TCB.INFREE .EQ 12
S.TCB.INTAIL .EQ 0
S.TCB.INHEAD .EQ 2
S.TCB.INFREE .EQ 4
S.TCB.INUSED .EQ 6
*
S.TCB.OUTTAIL .EQ 8
S.TCB.NEXTOUTTAIL .EQ 10
S.TCB.OUTHEAD .EQ 12
S.TCB.OUTFREE .EQ 14
S.TCB.SEQNUM .EQ 16 Send:SEQ not yet ACKed
S.TCB.ACKNUM .EQ 20 Rcvd:Last ACK recieved from remote
S.TCB.TOSEND .EQ 16
S.TCB.OUTUSED .EQ 18
*
S.TCB.SEQNUM .EQ 20 Send:SEQ not yet ACKed
S.TCB.ACKNUM .EQ 24 Rcvd:Last ACK recieved from remote
S.TCB.LASTSEQ .EQ 28 Rcvd:Last SEQ accepted data from remote
*
S.TCB .EQ 32

44
LIB/LIBTCPIP.S.SKT.txt
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@ -880,7 +880,7 @@ SKT.GetDataFromSktIn
ora #S.TCP.OPTIONS.ACK
sta (ZPPtrSKT),y
* jsr TCP.OUT.I SKT.GetTCB already called, Try to ACK read DATA
jsr TCP.OUT.I SKT.GetTCB already called, Try to ACK read DATA
>LDYA ZPTmpPtr3
clc
@ -977,7 +977,15 @@ SKT.AddDataToSktOut
adc ZPDataInLen+1
sta SKT.TCBCache+S.TCB.OUTUSED+1
jmp SKT.StoreTCB
lda SKT.TCBCache+S.TCB.TOSEND
clc
adc ZPDataInLen
sta SKT.TCBCache+S.TCB.TOSEND
lda SKT.TCBCache+S.TCB.TOSEND+1
adc ZPDataInLen+1
sta SKT.TCBCache+S.TCB.TOSEND+1
jsr SKT.StoreTCB
jmp TCP.OUT.I
*--------------------------------------
* From TCP.OUT
* Src : hOutMem/OUTTAIL
@ -990,15 +998,13 @@ SKT.GetDataFromSktOut
>SYSCALL GetMemPtrA
>STYA ZPTmpPtr1 Make ZPTmpPtr1=buffer base
lda SKT.TCBCache+S.TCB.OUTTAIL
sta ZPTmpPtr3 Make ZPTmpPtr3=actual TAIL
lda ZPTmpPtr1
clc
adc ZPTmpPtr1
sta ZPTmpPtr2 Make ZPTmpPtr2=buffer base+TAIL
adc SKT.TCBCache+S.TCB.NEXTOUTTAIL
sta ZPTmpPtr2 Make ZPTmpPtr2=base+nexttail
lda SKT.TCBCache+S.TCB.OUTTAIL+1
sta ZPTmpPtr3+1
adc ZPTmpPtr1+1
lda ZPTmpPtr1+1
adc SKT.TCBCache+S.TCB.NEXTOUTTAIL+1
sta ZPTmpPtr2+1
lda ZPDataOutLen
@ -1029,13 +1035,13 @@ SKT.GetDataFromSktOut
bne .4
inc ZPTmpPtr2+1
.4 inc ZPTmpPtr3
.4 inc SKT.TCBCache+S.TCB.NEXTOUTTAIL
bne .1
inc ZPTmpPtr3+1
lda ZPTmpPtr3+1
inc SKT.TCBCache+S.TCB.NEXTOUTTAIL+1
lda SKT.TCBCache+S.TCB.NEXTOUTTAIL+1
cmp /K.TCP.WSIZE
bne .1
stz ZPTmpPtr3+1
stz SKT.TCBCache+S.TCB.NEXTOUTTAIL+1
lda ZPTmpPtr1 Dst Ptr=Buffer Base
sta ZPTmpPtr2
@ -1043,7 +1049,15 @@ SKT.GetDataFromSktOut
sta ZPTmpPtr2+1
bra .1
.8 clc
.8 lda SKT.TCBCache+S.TCB.TOSEND
sec
sbc ZPDataOutLen
sta SKT.TCBCache+S.TCB.TOSEND
lda SKT.TCBCache+S.TCB.TOSEND+1
sbc ZPDataOutLen+1
sta SKT.TCBCache+S.TCB.TOSEND+1
clc
rts
*--------------------------------------
* From TCP.IN
@ -1085,7 +1099,6 @@ SKT.AckDataToSktOut
clc
adc TmpDWord+3
sta SKT.TCBCache+S.TCB.OUTFREE
lda SKT.TCBCache+S.TCB.OUTFREE+1
adc TmpDWord+2
sta SKT.TCBCache+S.TCB.OUTFREE+1
@ -1094,7 +1107,6 @@ SKT.AckDataToSktOut
sec
sbc TmpDWord+3
sta SKT.TCBCache+S.TCB.OUTUSED
lda SKT.TCBCache+S.TCB.OUTUSED+1
sbc TmpDWord+2
sta SKT.TCBCache+S.TCB.OUTUSED+1

6
LIB/LIBTCPIP.S.TCP.txt
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@ -387,8 +387,8 @@ TCP.IN.SetDataInPtrAndLen
*--------------------------------------
TCP.OUT jsr SKT.GetTCB
TCP.OUT.I lda SKT.TCBCache+S.TCB.OUTUSED+1
ldy SKT.TCBCache+S.TCB.OUTUSED
TCP.OUT.I lda SKT.TCBCache+S.TCB.TOSEND+1
ldy SKT.TCBCache+S.TCB.TOSEND
bne .1
@ -448,7 +448,7 @@ TCP.OUT.SendOpt sta .1+1
TCP.OUT.Send ldy #S.TCP.OPTIONS
sta (ZPFrameOutPtr),y
bit #S.TCP.OPTIONS.ACK
* beq .1
beq .1
ldx #3
ldy #S.TCP.ACK.NUMBER+3