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acpi:update

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git-svn-id: svn://kolibrios.org@3626 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2013-06-08 13:00:38 +00:00
parent f2ab5a6e90
commit 61f55267ef
47 changed files with 761 additions and 722 deletions
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12
kernel/branches/Kolibri-acpi/blkdev/disk.inc
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@ -335,8 +335,7 @@ disk_add:
push ebx esi ; save used registers to be stdcall
; 1. Allocate the DISK structure.
; 1a. Call the heap manager.
push sizeof.DISK
pop eax
movi eax, sizeof.DISK
call malloc
; 1b. Check the result. If allocation failed, return (go to 9) with eax = 0.
test eax, eax
@ -608,15 +607,13 @@ disk_call_driver:
; The default implementation of DISKFUNC.querymedia.
disk_default_querymedia:
push DISK_STATUS_INVALID_CALL
pop eax
movi eax, DISK_STATUS_INVALID_CALL
ret 8
; The default implementation of DISKFUNC.read and DISKFUNC.write.
disk_default_read:
disk_default_write:
push DISK_STATUS_INVALID_CALL
pop eax
movi eax, DISK_STATUS_INVALID_CALL
ret 20
; The default implementation of DISKFUNC.close, DISKFUNC.closemedia and
@ -1002,8 +999,7 @@ end virtual
jnz .success
; 3. No file system has recognized the volume, so just allocate the PARTITION
; structure without extra fields.
push sizeof.PARTITION
pop eax
movi eax, sizeof.PARTITION
call malloc
test eax, eax
jz .nothing

15
kernel/branches/Kolibri-acpi/blkdev/rd.inc
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@ -1252,8 +1252,7 @@ fat_gen_short_name:
stosd
pop edi
xor eax, eax
push 8
pop ebx
movi ebx, 8
lea ecx, [edi+8]
.loop:
lodsb
@ -1538,8 +1537,7 @@ fs_RamdiskRewrite:
push ecx edi
mov ecx, 8
repnz scasb
push 1
pop eax ; 1 entry
movi eax, 1 ; 1 entry
jnz .notilde
; we need ceil(strlen(esi)/13) additional entries = floor((strlen(esi)+12+13)/13) total
xor eax, eax
@ -1764,8 +1762,7 @@ fs_RamdiskRewrite:
add esp, 20
mov [esp+16], ebx
popad
push ERROR_DISK_FULL
pop eax
movi eax, ERROR_DISK_FULL
ret
.writedir:
mov edi, eax
@ -1957,8 +1954,7 @@ ramdisk_extend_file:
jb @b
.fat_err:
pop ecx
push ERROR_FAT_TABLE
pop eax
movi eax, ERROR_FAT_TABLE
stc
ret
@@:
@ -2033,8 +2029,7 @@ ramdisk_extend_file:
pop edi ecx
pop esi edx
stc
push ERROR_DISK_FULL
pop eax
movi eax, ERROR_DISK_FULL
ret
fat_update_datetime:

3
kernel/branches/Kolibri-acpi/bootloader/extended_primary_loader/cdfs/bootsect.asm
View File

@ -50,8 +50,7 @@ real_start:
; get file system information
; scan for Primary Volume Descriptor
db 66h
push 10h-1
pop eax
movi eax, 10h-1
pvd_scan_loop:
mov cx, 1
inc eax

3
kernel/branches/Kolibri-acpi/bus/pci/pci32.inc
View File

@ -680,8 +680,7 @@ end virtual
jmp .no_device
.has_device:
push eax
push sizeof.PCIDEV
pop eax
movi eax, sizeof.PCIDEV
call malloc
pop ecx
test eax, eax

33
kernel/branches/Kolibri-acpi/bus/usb/ehci.inc
View File

@ -330,8 +330,7 @@ end if
; 2b. Fill first 32 entries.
inc eax
inc eax ; set Type to EHCI_TYPE_QH
push 32
pop ecx
movi ecx, 32
mov edx, ecx
@@:
stosd
@ -434,14 +433,12 @@ end if
; now edi = MMIOBase2
; 6. Transfer the controller to a known state.
; 6b. Stop the controller if it is running.
push 10
pop ecx
movi ecx, 10
test dword [edi+EhciStatusReg], 1 shl 12
jnz .stopped
and dword [edi+EhciCommandReg], not 1
@@:
push 1
pop esi
movi esi, 1
call delay_ms
test dword [edi+EhciStatusReg], 1 shl 12
jnz .stopped
@ -451,11 +448,9 @@ end if
.stopped:
; 6c. Reset the controller. Wait up to 50 ms checking status every 1 ms.
or dword [edi+EhciCommandReg], 2
push 50
pop ecx
movi ecx, 50
@@:
push 1
pop esi
movi esi, 1
call delay_ms
test dword [edi+EhciCommandReg], 2
jz .reset_ok
@ -515,8 +510,7 @@ end if
test byte [esi+ehci_controller.StructuralParams-sizeof.ehci_controller], 10h
jz @f
push esi
push 20
pop esi
movi esi, 20
call delay_ms
pop esi
@@:
@ -676,8 +670,7 @@ proc ehci_kickoff_bios
test al, 1
jz .has_ownership
push esi
push 1
pop esi
movi esi, 1
call delay_ms
pop esi
dec dword [esp]
@ -862,8 +855,7 @@ end virtual
push eax ecx
sub edi, ehci_pipe.SoftwarePart
xor eax, eax
push ehci_pipe.SoftwarePart/4
pop ecx
movi ecx, ehci_pipe.SoftwarePart/4
rep stosd
pop ecx eax
; 2. Setup PID in the first TD and make sure that the it is not active.
@ -883,8 +875,7 @@ end virtual
and eax, 3FFF0000h
; Use 1 requests per microframe for control/bulk endpoints,
; use value from the endpoint descriptor for periodic endpoints
push 1
pop edx
movi edx, 1
test [.type], 1
jz @f
mov edx, [.maxpacket]
@ -1292,8 +1283,7 @@ proc ehci_port_init
@@:
; 3. Call the worker procedure to notify the protocol layer
; about new EHCI device. It is high-speed.
push USB_SPEED_HS
pop eax
movi eax, USB_SPEED_HS
call ehci_new_device
test eax, eax
jnz .nothing
@ -1794,8 +1784,7 @@ proc ehci_process_updated_td
; all corresponding bits are set. In this case, return some error code,
; the order is quite arbitrary.
pop eax ; status
push USB_STATUS_UNDERRUN
pop ecx
movi ecx, USB_STATUS_UNDERRUN
test al, 40h ; not Halted?
jz .know_error
mov cl, USB_STATUS_OVERRUN

3
kernel/branches/Kolibri-acpi/bus/usb/hccommon.inc
View File

@ -398,8 +398,7 @@ proc usb_process_wait_lists
jnc @f
or byte [esp], 1 shl CONTROL_PIPE
@@:
push 4
pop edx
movi edx, 4
call usb_process_one_wait_list
jnc @f
or byte [esp], 1 shl INTERRUPT_PIPE

3
kernel/branches/Kolibri-acpi/bus/usb/hub.inc
View File

@ -253,8 +253,7 @@ end virtual
; 2a. Save registers.
push edx
; 2b. Call the allocator.
push 40
pop eax
movi eax, 40
call malloc
; 2c. Restore registers.
pop ecx

3
kernel/branches/Kolibri-acpi/bus/usb/init.inc
View File

@ -131,8 +131,7 @@ endg
proc create_usb_thread
; 1. Create the thread.
push edi
push 1
pop ebx
movi ebx, 1
mov ecx, usb_thread_proc
xor edx, edx
call new_sys_threads

18
kernel/branches/Kolibri-acpi/bus/usb/ohci.inc
View File

@ -351,8 +351,7 @@ end if
lea esi, [eax+ohci_controller.IntEDs+32*sizeof.ohci_static_ep]
call get_pg_addr
add eax, ohci_controller.IntEDs
push 32
pop ecx
movi ecx, 32
mov edx, ecx
@@:
stosd
@ -429,10 +428,8 @@ end if
; 5c. Save FmInterval register.
pushd [edi+OhciFmIntervalReg]
; 5d. Issue software reset and wait up to 10ms, checking status every 1 ms.
push 1
pop ecx
push 10
pop edx
movi ecx, 1
movi edx, 10
mov [edi+OhciCommandStatusReg], ecx
@@:
mov esi, ecx
@ -633,14 +630,12 @@ proc ohci_kickoff_bios
; (This should generate SMI, BIOS should release its ownership in SMI handler.)
mov dword [eax+OhciCommandStatusReg], 8
; 4c. Wait for result no more than 50 ms, checking for status every 1 ms.
push 50
pop ecx
movi ecx, 50
@@:
test dword [eax+OhciControlReg], edx
jz .has_ownership
push esi
push 1
pop esi
movi esi, 1
call delay_ms
pop esi
loop @b
@ -984,8 +979,7 @@ end virtual
; if so, return an error.
lea edx, [esi + ohci_controller.IntEDs - sizeof.ohci_controller]
lea eax, [esi + ohci_controller.IntEDs + 32*sizeof.ohci_static_ep - sizeof.ohci_controller]
push 64
pop ecx
movi ecx, 64
call usb1_select_interrupt_list
test edx, edx
jz .return0

18
kernel/branches/Kolibri-acpi/bus/usb/scheduler.inc
View File

@ -206,8 +206,7 @@ end virtual
sub ecx, 3
cmp ecx, 5 ; maximum 32ms
jbe @f
push 5
pop ecx
movi ecx, 5
@@:
; There are four nested loops,
; * Loop #4 (the innermost one) calculates the total periodic bandwidth
@ -221,10 +220,8 @@ end virtual
; ebx = number of iterations of loop #1
; [esp] = delta of counter for loop #3, in bytes
; [esp+4] = delta between the first group and the target group, in bytes
push 1
pop ebx
push sizeof.ehci_static_ep
pop edx
movi ebx, 1
movi edx, sizeof.ehci_static_ep
shl ebx, cl
shl edx, cl
mov eax, 64*sizeof.ehci_static_ep
@ -282,8 +279,7 @@ end virtual
ja @f
mov [.bandwidth], edi
mov [.target], edx
push 1
pop eax
movi eax, 1
shl eax, cl
mov [.targetsmask], eax
@@:
@ -317,8 +313,7 @@ end virtual
mov ecx, [.targetsmask]
add [edx+ehci_static_ep.Bandwidths+ecx*2], ax
add edx, ehci_static_ep.SoftwarePart
push 1
pop eax
movi eax, 1
shl eax, cl
pop edi ebx ; restore used registers to be stdcall
ret
@ -371,8 +366,7 @@ virtual at esp
end virtual
; 10. Select the best variant.
; edx = S-Mask = bitmask of scheduled microframes
push 0x11
pop edx
movi edx, 0x11
cmp ecx, 1
ja @f
mov dl, 0x55

21
kernel/branches/Kolibri-acpi/bus/usb/uhci.inc
View File

@ -315,8 +315,7 @@ end if
; 2b. Fill first 32 entries.
inc eax
inc eax ; set QH bit for uhci_pipe.NextQH
push 32
pop ecx
movi ecx, 32
mov edx, ecx
@@:
stosd
@ -416,12 +415,10 @@ end if
mov ax, 2
out dx, ax
; 5f. Wait up to 10ms.
push 10
pop ecx
movi ecx, 10
@@:
push esi
push 1
pop esi
movi esi, 1
call delay_ms
pop esi
in ax, dx
@ -435,8 +432,7 @@ if 0
; emergency variant for tests - always wait 10 ms
; wait 10 ms
push esi
push 10
pop esi
movi esi, 10
call delay_ms
pop esi
; clear reset signal
@ -998,8 +994,7 @@ end if
; * if several non-fatal errors have occured during transaction retries,
; all corresponding bits are set. In this case, return some error code,
; the order is quite arbitrary.
push USB_STATUS_UNDERRUN
pop ecx
movi ecx, USB_STATUS_UNDERRUN
test al, 1 shl (22-16) ; not Stalled?
jz .know_error
mov cl, USB_STATUS_OVERRUN
@ -1260,8 +1255,7 @@ proc uhci_port_reset_done
; 2. Status bits in UHCI are invalid during reset signalling.
; Wait a millisecond while status bits become valid again.
push esi
push 1
pop esi
movi esi, 1
call delay_ms
pop esi
; 3. ConnectStatus bit is zero during reset and becomes 1 during step 2;
@ -1458,8 +1452,7 @@ end virtual
; if so, return an error.
lea edx, [esi + uhci_controller.IntEDs - sizeof.uhci_controller]
lea eax, [esi + uhci_controller.IntEDs + 32*sizeof.uhci_static_ep - sizeof.uhci_controller]
push 64
pop ecx
movi ecx, 64
call usb1_select_interrupt_list
test edx, edx
jz .return0

4
kernel/branches/Kolibri-acpi/core/exports.inc
View File

@ -66,7 +66,7 @@ iglobal
szLoadCursor db 'LoadCursor',0
szSysMsgBoardStr db 'SysMsgBoardStr', 0
szSysMsgBoardChar db 'SysMsgBoardChar', 0
szSysMsgBoard db 'SysMsgBoard', 0
szGetCurrentTask db 'GetCurrentTask',0
szLFBAddress db 'LFBAddress',0
szLoadFile db 'LoadFile',0
@ -163,7 +163,7 @@ kernel_export:
dd szLoadCursor , load_cursor ;stdcall
dd szSysMsgBoardStr , sys_msg_board_str
dd szSysMsgBoardChar , sys_msg_board
dd szSysMsgBoard , sys_msg_board
dd szGetCurrentTask , get_curr_task
dd szLoadFile , load_file ;retval eax, ebx
dd szSendEvent , send_event ;see EVENT.inc for specification

6
kernel/branches/Kolibri-acpi/core/irq.inc
View File

@ -273,6 +273,12 @@ align 16
mov ecx, ebp
call irq_eoi
; IRQ handler could make some kernel thread ready; reschedule
mov bl, SCHEDULE_HIGHER_PRIORITY
call find_next_task
jz .return ; if there is only one running process
call do_change_task
.return:
restore_ring3_context
add esp, 4
iret

41
kernel/branches/Kolibri-acpi/core/sched.inc
View File

@ -31,6 +31,7 @@ irq0:
call irq_eoi
; btr dword[DONT_SWITCH], 0
; jc .return
mov bl, SCHEDULE_ANY_PRIORITY
call find_next_task
jz .return ; if there is only one running process
call do_change_task
@ -58,6 +59,7 @@ if 0
.find_next_task:
; \end{Mario79}
end if
mov bl, SCHEDULE_ANY_PRIORITY
call find_next_task
jz .return ; the same task -> skip switch
@@:
@ -324,8 +326,16 @@ proc scheduler_remove_thread
ret
endp
SCHEDULE_ANY_PRIORITY = 0
SCHEDULE_HIGHER_PRIORITY = 1
;info:
; Find next task to execute
;in:
; bl = SCHEDULE_ANY_PRIORITY:
; consider threads with any priority
; bl = SCHEDULE_HIGHER_PRIORITY:
; consider only threads with strictly higher priority than the current one,
; keep running the current thread if other ready threads have the same or lower priority
;retval:
; ebx = address of the APPDATA for the selected task (slot-base)
; edi = address of the TASKDATA for the selected task
@ -337,6 +347,18 @@ endp
proc find_next_task
call update_counters
spin_lock_irqsave SchedulerLock
push NR_SCHED_QUEUES
; If bl == SCHEDULE_ANY_PRIORITY = 0, loop over all NR_SCHED lists.
; Otherwise, loop over first [APPDATA.priority] lists.
test bl, bl
jz .start
mov ebx, [current_slot]
mov edi, [TASK_BASE]
mov eax, [ebx+APPDATA.priority]
test eax, eax
jz .unlock_found
mov [esp], eax
.start:
xor ecx, ecx
.priority_loop:
mov ebx, [scheduler_current+ecx*4]
@ -370,6 +392,18 @@ proc find_next_task
mov [edi+TASKDATA.state], 0
.task_found:
mov [scheduler_current+ecx*4], ebx
; If we have selected a thread with higher priority
; AND rescheduling is due to IRQ,
; turn the current scheduler list one entry back,
; so the current thread will be next after high-priority thread is done.
mov ecx, [esp]
cmp ecx, NR_SCHED_QUEUES
jz .unlock_found
mov eax, [current_slot]
mov eax, [eax+APPDATA.in_schedule.prev]
mov [scheduler_current+ecx*4], eax
.unlock_found:
pop ecx
spin_unlock_irqrestore SchedulerLock
.found:
mov [CURRENT_TASK], bh
@ -383,10 +417,11 @@ proc find_next_task
jnz .task_loop
.priority_next:
inc ecx
cmp ecx, NR_SCHED_QUEUES
cmp ecx, [esp]
jb .priority_loop
hlt
jmp $-1
mov ebx, [current_slot]
mov edi, [TASK_BASE]
jmp .unlock_found
endp
if 0

9
kernel/branches/Kolibri-acpi/core/sys32.inc
View File

@ -160,7 +160,11 @@ exc_c: ; исключения (все, кроме 7-г
;mov edx, [TASK_BASE]
mov [edx + TASKDATA.state], byte 4 ; terminate
call wakeup_osloop
jmp change_task ; stack - here it does not matter at all, SEE: core/shed.inc
call change_task
; If we're here, then the main OS thread has crashed before initializing IDLE thread.
; Or they both have crashed. Anyway, things are hopelessly broken.
hlt
jmp $-1
.debug:
; we are debugged process, notify debugger and suspend ourself
; eax=debugger PID
@ -504,8 +508,7 @@ terminate: ; terminate application
mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot]
test eax, eax
jz .nodebug
push 8
pop ecx
movi ecx, 8
push dword [CURRENT_TASK+edi+TASKDATA.pid]; PID
push 2
call debugger_notify

8
kernel/branches/Kolibri-acpi/core/syscall.inc
View File

@ -121,8 +121,8 @@ iglobal
dd 0
dd 0
dd 0
dd 0 ; 62-PCI functions
dd sys_msg_board ; 63-System message board
dd 0
dd 0
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; NEW SYSTEM FUNCTIONS TABLE ;;
@ -192,8 +192,8 @@ iglobal
dd undefined_syscall ; 59-reserved
dd sys_IPC ; 60-Inter Process Communication
dd sys_gs ; 61-Direct graphics access
dd pci_api ;cross_order ; 62-PCI functions
dd cross_order ; 63-System message board
dd pci_api ; 62-PCI functions
dd sys_msg_board ; 63-System message board
dd sys_resize_app_memory ; 64-Resize application memory usage
dd sys_putimage_palette ; 65-PutImagePalette
dd sys_process_def ; 66-Process definitions - keyboard

3
kernel/branches/Kolibri-acpi/core/timers.inc
View File

@ -82,8 +82,7 @@ proc timer_hs stdcall uses ebx, deltaStart:dword, interval:dword, \
timerFunc:dword, userData:dword
; 1. Allocate memory for the TIMER structure.
; 1a. Call the allocator.
push sizeof.TIMER
pop eax
movi eax, sizeof.TIMER
call malloc
; 1b. If allocation failed, return (go to 5) with eax = 0.
test eax, eax

18
kernel/branches/Kolibri-acpi/data32.inc
View File

@ -323,6 +323,8 @@ tls_data_l:
endofcode:
gdte:
diff16 "end of .data segment",0,$
align 16
cur_saved_data:
rb 4096
@ -336,6 +338,7 @@ mem_hash_cnt rd 64
MEM_AMOUNT rd 1
cpu_freq rq 1
heap_mutex MUTEX
heap_size rd 1
heap_free rd 1
@ -365,18 +368,24 @@ _display display_t
_WinMapAddress rd 1
_WinMapSize rd 1
LFBAddress rd 1
Screen_Max_X rd 1
Screen_Max_Y rd 1
LFBAddress rd 1
BytesPerScanLine rd 1
SCR_MODE rw 2
PUTPIXEL rd 1
GETPIXEL rd 1
if VESA_1_2_VIDEO
BANK_SWITCH rd 1 reserved for vesa 1.2
BANK_RW rd 1
end if
REDRAW_BACKGROUND rb 4
mouseunder rd 16*24
MOUSE_PICTURE rd 1
MOUSE_SCROLL_H rw 1
@ -429,7 +438,6 @@ BTN_BUFF rd 255
KEY_COUNT rb 4
KEY_BUFF rb 128
mouseunder rd 16*24
SYS_SHUTDOWN rb 4
@ -548,10 +556,12 @@ BiosDisksData rb 200h
BiosDiskCaches rb 80h*(cache_ide1-cache_ide0)
BiosDiskPartitions rd 80h
align 16
DRIVE_DATA: rb DRIVE_DATA_SIZE
align 4096
SLOT_BASE: rb 64*1024
DRIVE_DATA: rb 64*1024
RESERVED_PORTS: rb 64*1024
FLOPPY_BUFF: rb 16*1024
BUTTON_INFO: rb 16*1024

2
kernel/branches/Kolibri-acpi/detect/dev_fd.inc
View File

@ -15,7 +15,7 @@ $Revision$
;***************************************************
xor eax, eax
mov edi, DRIVE_DATA
mov ecx, 16384
mov ecx, DRIVE_DATA_SIZE/4
cld
rep stosd

2
kernel/branches/Kolibri-acpi/drivers/imports.inc
View File

@ -75,7 +75,7 @@ kernel_export \
HwCursorCreate,\
\
SysMsgBoardStr,\
SysMsgBoardChar,\
SysMsgBoard,\
GetCurrentTask,\
LoadFile,\
SendEvent,\

9
kernel/branches/Kolibri-acpi/drivers/usbhid.asm
View File

@ -234,8 +234,7 @@ AddDevice:
; 8 bytes for a packet and 8 bytes for previous packet, used by a keyboard.
; 9. Initialize device data.
mov [ebx+device_data.intpipe], eax
push 8
pop ecx
movi ecx, 8
cmp edx, ecx
jb @f
mov edx, ecx
@ -364,8 +363,7 @@ keyboard_data_ready:
jb .controlloop
.nocontrol:
; 3. Initialize before loop for normal keys. esi = index.
push 2
pop esi
movi esi, 2
.normalloop:
; 4. Process one key which was pressed in the previous packet.
; 4a. Get the next pressed key from the previous packet.
@ -486,8 +484,7 @@ keyboard_data_ready:
; Auxiliary procedure for keyboard_data_ready.
haskey:
push 2
pop edx
movi edx, 2
@@:
cmp byte [ecx+edx], al
jz @f

15
kernel/branches/Kolibri-acpi/drivers/usbstor.asm
View File

@ -298,8 +298,7 @@ virtual at esp
.UserData dd ? ; request_queue_item.UserData
end virtual
; 1. Allocate the memory for the request description.
push request_queue_item.sizeof
pop eax
movi eax, request_queue_item.sizeof
call Kmalloc
test eax, eax
jnz @f
@ -1004,10 +1003,8 @@ proc inquiry_callback
; 4. Thus, create a temporary kernel thread which would do it.
mov edx, [esp+8]
push ebx ecx
push 51
pop eax
push 1
pop ebx
movi eax, 51
movi ebx, 1
mov ecx, new_disk_thread
; edx = parameter
int 0x40
@ -1069,8 +1066,7 @@ end virtual
cmp [edx+usb_unit_data.UnitReadyAttempts], 3
jz @f
push ecx edx esi
push 10
pop esi
movi esi, 10
call Sleep
pop esi edx ecx
stdcall queue_request, ecx, test_unit_ready_req, 0, test_unit_ready_callback, edx
@ -1124,8 +1120,7 @@ end virtual
mov byte [edi-1], 'd'
push eax
push -'0'
push 10
pop ecx
movi ecx, 10
@@:
cdq
div ecx

19
kernel/branches/Kolibri-acpi/fdo.inc
View File

@ -241,25 +241,23 @@ esp equ _esp
debug_func fdo_debug_outchar
debug_beginf
pushad
movzx ebx, al
mov eax, 1
mov ecx, sys_msg_board
call ecx ; sys_msg_board
movzx ecx, al
mov ebx, 1
call sys_msg_board
popad
ret
debug_endf
debug_func fdo_debug_outstr
debug_beginf
mov eax, 1
mov ebx, 1
.l1:
dec esi
js .l2
movzx ebx, byte[edx]
or bl, bl
movzx ecx, byte[edx]
or cl, cl
jz .l2
mov ecx, sys_msg_board
call ecx ; sys_msg_board
call sys_msg_board
inc edx
jmp .l1
.l2:
@ -278,8 +276,7 @@ debug_beginf
call fdo_debug_outchar
pop eax
@@:
push 10
pop ecx
movi ecx, 10
push -'0'
.l1:
xor edx, edx

9
kernel/branches/Kolibri-acpi/fs/fat12.inc
View File

@ -1311,8 +1311,7 @@ fs_FloppyRewrite:
push ecx edi
mov ecx, 8
repnz scasb
push 1
pop eax ; 1 entry
movi eax, 1 ; 1 entry
jnz .notilde
; we need ceil(strlen(esi)/13) additional entries = floor((strlen(esi)+12+13)/13) total
xor eax, eax
@ -1822,8 +1821,7 @@ floppy_extend_file:
jb @b
.fat_err:
pop ecx
push ERROR_FAT_TABLE
pop eax
movi eax, ERROR_FAT_TABLE
stc
ret
@@:
@ -1885,8 +1883,7 @@ floppy_extend_file:
pop edi ecx
pop esi edx
stc
push ERROR_DISK_FULL
pop eax
movi eax, ERROR_DISK_FULL
ret
;----------------------------------------------------------------

33
kernel/branches/Kolibri-acpi/fs/fat32.inc
View File

@ -167,8 +167,7 @@ fat_create_partition:
; in the normal operation, let's hope for the best and allocate data now; if
; it will prove wrong, just deallocate it.
push ebx
push sizeof.FAT
pop eax
movi eax, sizeof.FAT
call malloc
pop ebx
test eax, eax
@ -972,8 +971,7 @@ fs_HdReadFolder:
jz ntfs_HdReadFolder
cmp [fs_type], 2
jz ext2_HdReadFolder
push ERROR_UNSUPPORTED_FS
pop eax
movi eax, ERROR_UNSUPPORTED_FS
or ebx, -1
ret
@@:
@ -1659,8 +1657,7 @@ fat_Rewrite:
push ecx edi
mov ecx, 8
repnz scasb
push 1
pop eax ; 1 entry
movi eax, 1 ; 1 entry
jnz .notilde
; we need ceil(strlen(esi)/13) additional entries = floor((strlen(esi)+12+13)/13) total
xor eax, eax
@ -2362,8 +2359,7 @@ hd_extend_file:
jmp .device_err2
.disk_full:
pop eax edx esi
push ERROR_DISK_FULL
pop eax
movi eax, ERROR_DISK_FULL
stc
ret
@ -2390,8 +2386,7 @@ fs_HdSetFileEnd:
jz ntfs_HdSetFileEnd
cmp [fs_type], 2
jz ext2_HdSetFileEnd
push ERROR_UNKNOWN_FS
pop eax
movi eax, ERROR_UNKNOWN_FS
ret
@@:
sub ebx, 4
@ -2566,8 +2561,7 @@ fat_SetFileEnd:
pop eax ecx eax edi
call update_disk
call fat_unlock
push ERROR_DEVICE
pop eax
movi eax, ERROR_DEVICE
ret
@@:
; we will zero data at the end of last sector - remember it
@ -2640,8 +2634,7 @@ fat_SetFileEnd:
pop eax ecx eax edi
call update_disk
call fat_unlock
push ERROR_FAT_TABLE
pop eax
movi eax, ERROR_FAT_TABLE
ret
fs_HdGetFileInfo:
@ -2771,8 +2764,7 @@ fs_HdDelete:
jz ntfs_HdDelete
cmp [fs_type], 2
jz ext2_HdDelete
push ERROR_UNKNOWN_FS
pop eax
movi eax, ERROR_UNKNOWN_FS
ret
@@:
sub ebx, 4
@ -2866,23 +2858,20 @@ fat_Delete:
.err2:
pop edi
call fat_unlock
push ERROR_DEVICE
pop eax
movi eax, ERROR_DEVICE
ret
.error_fat:
popad
pop edi
call fat_unlock
push ERROR_FAT_TABLE
pop eax
movi eax, ERROR_FAT_TABLE
ret
.notempty:
popad
.access_denied2:
pop edi
call fat_unlock
push ERROR_ACCESS_DENIED
pop eax
movi eax, ERROR_ACCESS_DENIED
ret
.empty:
popad

50
kernel/branches/Kolibri-acpi/fs/fs_lfn.inc
View File

@ -683,61 +683,43 @@ fs_NumCdServices = ($ - fs_CdServices)/4
fs_HasRamdisk:
mov al, 1 ; we always have ramdisk
ret
fs_HasFloppy:
cmp byte [DRIVE_DATA], 0
setnz al
ret
fs_HasHd0:
mov al, [DRIVE_DATA+1]
and al, 11000000b
cmp al, 01000000b
setz al
test byte [DRIVE_DATA+1], 01000000b
setnz al
ret
fs_HasHd1:
mov al, [DRIVE_DATA+1]
and al, 00110000b
cmp al, 00010000b
setz al
test byte [DRIVE_DATA+1], 00010000b
setnz al
ret
fs_HasHd2:
mov al, [DRIVE_DATA+1]
and al, 00001100b
cmp al, 00000100b
setz al
test byte [DRIVE_DATA+1], 00000100b
setnz al
ret
fs_HasHd3:
mov al, [DRIVE_DATA+1]
and al, 00000011b
cmp al, 00000001b
setz al
test byte [DRIVE_DATA+1], 00000001b
setnz al
ret
;*******************************************************
fs_HasCd0:
mov al, [DRIVE_DATA+1]
and al, 11000000b
cmp al, 10000000b
setz al
test byte [DRIVE_DATA+1], 10000000b
setnz al
ret
fs_HasCd1:
mov al, [DRIVE_DATA+1]
and al, 00110000b
cmp al, 00100000b
setz al
test byte [DRIVE_DATA+1], 00100000b
setnz al
ret
fs_HasCd2:
mov al, [DRIVE_DATA+1]
and al, 00001100b
cmp al, 00001000b
setz al
test byte [DRIVE_DATA+1], 00001000b
setnz al
ret
fs_HasCd3:
mov al, [DRIVE_DATA+1]
and al, 00000011b
cmp al, 00000010b
setz al
test byte [DRIVE_DATA+1], 00000010b
setnz al
ret
;*******************************************************

21
kernel/branches/Kolibri-acpi/fs/ntfs.inc
View File

@ -1139,15 +1139,13 @@ ntfs_HdRead:
cmp byte [esi], 0
jnz @f
or ebx, -1
push ERROR_ACCESS_DENIED
pop eax
movi eax, ERROR_ACCESS_DENIED
ret
@@:
call ntfs_find_lfn
jnc .found
or ebx, -1
push ERROR_FILE_NOT_FOUND
pop eax
movi eax, ERROR_FILE_NOT_FOUND
ret
.found:
mov [ntfs_cur_attr], 0x80 ; $DATA
@ -1156,8 +1154,7 @@ ntfs_HdRead:
call ntfs_read_attr
jnc @f
or ebx, -1
push ERROR_ACCESS_DENIED
pop eax
movi eax, ERROR_ACCESS_DENIED
ret
@@:
pushad
@ -1171,8 +1168,7 @@ ntfs_HdRead:
popad
xor ebx, ebx
.eof:
push ERROR_END_OF_FILE
pop eax
movi eax, ERROR_END_OF_FILE
ret
@@:
mov eax, [ebx]
@ -1349,8 +1345,7 @@ ntfs_HdReadFolder:
.nomem:
popad
or ebx, -1
push 12
pop eax
movi eax, 12
ret
@@:
mov [ntfs_data.cur_index_buf], eax
@ -1804,14 +1799,12 @@ ntfs_HdDelete:
ntfs_HdGetFileInfo:
cmp byte [esi], 0
jnz @f
push 2
pop eax
movi eax, 2
ret
@@:
call ntfs_find_lfn
jnc .doit
push ERROR_FILE_NOT_FOUND
pop eax
movi eax, ERROR_FILE_NOT_FOUND
cmp [hd_error], 0
jz @f
mov al, 11

3
kernel/branches/Kolibri-acpi/hid/keyboard.inc
View File

@ -139,8 +139,7 @@ endg
register_keyboard:
push ebx
push sizeof.KEYBOARD
pop eax
movi eax, sizeof.KEYBOARD
call malloc
test eax, eax
jz .nothing

136
kernel/branches/Kolibri-acpi/kernel.asm
View File

@ -75,6 +75,7 @@ $Revision$
USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices
VESA_1_2_VIDEO equ 0 ; enable vesa 1.2 bank switch functions
; Enabling the next line will enable serial output console
;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used
@ -230,6 +231,10 @@ tmp_gdt:
include "data16.inc"
if ~ lang eq sp
diff16 "end of bootcode",0,$+0x10000
end if
use32
org $+0x10000
@ -405,19 +410,18 @@ high_code:
dec eax
mov [Screen_Max_Y], eax
mov [screen_workarea.bottom], eax
movzx eax, word [BOOT_VAR+BOOT_VESA_MODE]; screen mode
mov [SCR_MODE], eax
movzx eax, word [BOOT_VAR+BOOT_VESA_MODE] ; screen mode
mov dword [SCR_MODE], eax
; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add
; mov [BANK_SWITCH], eax
mov [BytesPerScanLine], word 640*4 ; Bytes PerScanLine
mov eax, 640 *4 ; Bytes PerScanLine
cmp [SCR_MODE], word 0x13 ; 320x200
je @f
cmp [SCR_MODE], word 0x12 ; VGA 640x480
je @f
movzx eax, word[BOOT_VAR+BOOT_PITCH] ; for other modes
mov [BytesPerScanLine], ax
mov [_display.pitch], eax
@@:
mov [_display.pitch], eax
mov eax, [_display.width]
mul [_display.height]
mov [_WinMapSize], eax
@ -658,6 +662,10 @@ no_mode_0x12:
; Initialize system timer (IRQ0)
call PIT_init
; CALCULATE FAT CHAIN FOR RAMDISK
call calculatefatchain
mov esi, boot_initapic
call boot_log
; Try to Initialize APIC
@ -714,9 +722,6 @@ include 'boot/rdload.inc'
;!!!!!!!!!!!!!!!!!!!!!!!
end if
; mov [dma_hdd],1
; CALCULATE FAT CHAIN FOR RAMDISK
call calculatefatchain
if 0
mov ax, [OS_BASE+0x10000+bx_from_load]
@ -1241,13 +1246,10 @@ set_variables:
xor eax, eax
mov [BTN_ADDR], dword BUTTON_INFO ; address of button list
mov byte [MOUSE_BUFF_COUNT], al ; mouse buffer
mov byte [KEY_COUNT], al ; keyboard buffer
mov byte [BTN_COUNT], al ; button buffer
; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y
;!! IP 04.02.2005:
; mov byte [DONT_SWITCH], al; change task if possible
pop eax
ret
@ -2036,10 +2038,9 @@ sys_end:
mov [eax+TASKDATA.state], 3; terminate this program
call wakeup_osloop
waitterm: ; wait here for termination
mov ebx, 100
call delay_hs
jmp waitterm
.waitterm: ; wait here for termination
call change_task
jmp .waitterm
;------------------------------------------------------------------------------
align 4
restore_default_cursor_before_killing:
@ -2325,7 +2326,7 @@ sysfn_getdiskinfo: ; 18.11 = get disk info table
dec ecx
jnz exit_for_anyone
call for_all_tables
mov ecx, 16384
mov ecx, DRIVE_DATA_SIZE/4
cld
rep movsd
ret
@ -2493,7 +2494,7 @@ sysfn_set_screen_sizes:
pushfd
cli
mov eax, ecx
mov ecx, [BytesPerScanLine]
mov ecx, [_display.pitch]
mov [_display.width], eax
dec eax
mov [_display.height], edx
@ -3519,23 +3520,23 @@ set_bgr_event:
cmp [edi+SLOT_BASE+APPDATA.draw_bgr_x], 0
jz .set
.join:
cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax
jbe @f
mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax
@@:
shr eax, 16
cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax
jae @f
mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax
@@:
cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx
shr eax, 16
cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax
jbe @f
mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx
mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax
@@:
shr edx, 16
cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx
jae @f
mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx
@@:
shr edx, 16
cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx
jbe @f
mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx
@@:
jmp .common
.set:
@ -3850,6 +3851,34 @@ proc delay_hs_unprotected
ret
endp
if 1
align 4
delay_hs: ; delay in 1/100 secs
; ebx = delay time
pushad
push ebx
xor esi, esi
mov ecx, MANUAL_DESTROY
call create_event
test eax, eax
jz .done
mov ebx, edx
mov ecx, [esp]
push edx
push eax
call wait_event_timeout
pop eax
pop ebx
call destroy_event
.done:
add esp, 4
popad
ret
else
align 4
delay_hs: ; delay in 1/100 secs
; ebx = delay time
@ -3874,6 +3903,8 @@ zerodelay:
pop edx
pop ecx
ret
end if
;-----------------------------------------------------------------------------
align 16 ;very often call this subrutine
memmove: ; memory move in bytes
@ -4651,8 +4682,8 @@ sys_msg_board_str:
@@:
cmp [esi], byte 0
je @f
mov eax, 1
movzx ebx, byte [esi]
mov ebx, 1
movzx ecx, byte [esi]
call sys_msg_board
inc esi
jmp @b
@ -4692,9 +4723,9 @@ sys_msg_board_dword:
cmp al, 10
sbb al, 69h
das
mov bl, al
xor eax, eax
inc eax
mov cl, al
xor ebx, ebx
inc ebx
call sys_msg_board
pop eax
pop ecx
@ -4711,8 +4742,12 @@ endg
sys_msg_board:
; eax=1 : write : bl byte to write
; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al
; ebx=1 : write : bl byte to write
; ebx=2 : read : ebx=0 -> no data, ebx=1 -> data in al
push eax ebx ; Save eax and ebx, since we're restoring their order required.
mov eax, ebx
mov ebx, ecx
mov ecx, [msg_board_count]
cmp eax, 1
@ -4754,7 +4789,7 @@ endg
jnz @f
mov word [msg_board_pos+2], 234
add word [msg_board_pos], 10
mov ax, [Screen_Max_Y]
mov ax, word [Screen_Max_Y]
cmp word [msg_board_pos], ax
jbe @f
mov word [msg_board_pos], 10
@ -4770,24 +4805,29 @@ end if
inc ecx
and ecx, msg_board_data_size - 1
mov [msg_board_count], ecx
pop ebx eax
ret
.smbl1:
cmp eax, 2
jne .smbl2
test ecx, ecx
jz .smbl21
add esp, 8 ; Returning data in ebx and eax, so no need to restore them.
mov eax, msg_board_data+1
mov ebx, msg_board_data
movzx edx, byte [ebx]
call memmove
dec [msg_board_count]
mov [esp + 36], edx ;eax
mov [esp + 24], dword 1
mov [esp + 32], edx ;eax
mov [esp + 20], dword 1
ret
.smbl21:
mov [esp+36], ecx
mov [esp+24], ecx
mov [esp+32], ecx
mov [esp+20], ecx
.smbl2:
pop ebx eax
ret
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@ -4969,7 +5009,7 @@ sys_gs: ; direct screen access
.1: ; resolution
mov eax, [Screen_Max_X]
shl eax, 16
mov ax, [Screen_Max_Y]
mov ax, word [Screen_Max_Y]
add eax, 0x00010001
mov [esp+32], eax
ret
@ -4978,7 +5018,7 @@ sys_gs: ; direct screen access
mov [esp+32], eax
ret
.3: ; bytes per scanline
mov eax, [BytesPerScanLine]
mov eax, [_display.pitch]
mov [esp+32], eax
ret
@ -5068,9 +5108,9 @@ syscall_drawrect: ; DrawRect
align 4
syscall_getscreensize: ; GetScreenSize
mov ax, [Screen_Max_X]
mov ax, word [Screen_Max_X]
shl eax, 16
mov ax, [Screen_Max_Y]
mov ax, word [Screen_Max_Y]
mov [esp + 32], eax
ret
@ -5389,7 +5429,7 @@ calculate_fast_getting_offset_for_LFB:
cld
@@:
stosd
add eax, [BytesPerScanLine]
add eax, [_display.pitch]
dec ecx
jnz @r
ret
@ -5412,7 +5452,7 @@ set_screen:
mov [Screen_Max_X], eax
mov [Screen_Max_Y], edx
mov [BytesPerScanLine], ecx
mov [_display.pitch], ecx
mov [screen_workarea.right], eax
mov [screen_workarea.bottom], edx
@ -5538,8 +5578,7 @@ system_shutdown: ; shut down the system
ret
@@:
call stop_all_services
push 3 ; stop playing cd
pop eax
movi eax, 3
call sys_cd_audio
yes_shutdown_param:
@ -5547,8 +5586,7 @@ yes_shutdown_param:
if ~ defined extended_primary_loader
mov eax, kernel_file ; load kernel.mnt to 0x7000:0
push 12
pop esi
movi esi, 12
xor ebx, ebx
or ecx, -1
mov edx, OS_BASE+0x70000
@ -5770,6 +5808,10 @@ scan_rsdp:
ret
end if
if ~ lang eq sp
diff16 "end of .text segment",0,$
end if
include "data32.inc"
__REV__ = __REV

13
kernel/branches/Kolibri-acpi/macros.inc
View File

@ -117,3 +117,16 @@ macro list_del entry
mov [ecx+list_fd], edx
}
; MOV Immediate.
; Useful for things like movi eax,10:
; shorter than regular mov, but slightly slower,
; do not use it in performance-critical places.
macro movi dst, imm
{
if imm >= -0x80 & imm <= 0x7F
push imm
pop dst
else
mov dst, imm
end if
}

231
kernel/branches/Kolibri-acpi/network/ARP.inc
View File

@ -32,39 +32,39 @@ ARP_REP_OPCODE = 0x0200 ; reply
ARP_TABLE_SIZE = 20 ; Size of table
struct ARP_entry
struct ARP_entry
IP dd ?
MAC dp ?
Status dw ?
TTL dw ?
IP dd ?
MAC dp ?
Status dw ?
TTL dw ?
ends
struct ARP_header
struct ARP_header
HardwareType dw ?
ProtocolType dw ?
HardwareSize db ?
ProtocolSize db ?
Opcode dw ?
SenderMAC dp ?
SenderIP dd ?
TargetMAC dp ?
TargetIP dd ?
HardwareType dw ?
ProtocolType dw ?
HardwareSize db ?
ProtocolSize db ?
Opcode dw ?
SenderMAC dp ?
SenderIP dd ?
TargetMAC dp ?
TargetIP dd ?
ends
align 4
uglobal
NumARP dd ?
ARP_table rb ARP_TABLE_SIZE * sizeof.ARP_entry ; TODO: separate ARP table and stats per interface
ARP_table rb NET_DEVICES_MAX*(ARP_TABLE_SIZE * sizeof.ARP_entry)
ARP_PACKETS_TX rd MAX_NET_DEVICES
ARP_PACKETS_RX rd MAX_NET_DEVICES
ARP_CONFLICTS rd MAX_NET_DEVICES
ARP_entries_num rd NET_DEVICES_MAX
ARP_PACKETS_TX rd NET_DEVICES_MAX
ARP_PACKETS_RX rd NET_DEVICES_MAX
ARP_CONFLICTS rd NET_DEVICES_MAX
endg
@ -81,10 +81,8 @@ endg
macro ARP_init {
xor eax, eax
mov [NumARP], eax
mov edi, ARP_PACKETS_TX
mov ecx, 3*MAX_NET_DEVICES
mov edi, ARP_entries_num
mov ecx, 4*NET_DEVICES_MAX
rep stosd
}
@ -111,11 +109,15 @@ local .exit
; The last status value is provided to allow the network layer to delete
; a packet that is queued awaiting an ARP response
mov ecx, [NumARP]
xor edi, edi
.loop_outer:
mov ecx, [ARP_entries_num + 4*edi]
test ecx, ecx
jz .exit
mov esi, ARP_table
mov esi, (ARP_TABLE_SIZE * sizeof.ARP_entry)
imul esi, edi
add esi, ARP_table
.loop:
cmp [esi + ARP_entry.TTL], ARP_STATIC_ENTRY
je .next
@ -133,9 +135,9 @@ local .exit
cmp [esi + ARP_entry.Status], ARP_AWAITING_RESPONSE
je .response_timeout
push esi ecx
push esi edi ecx
call ARP_del_entry
pop ecx esi
pop ecx edi esi
jmp .next
@ -146,6 +148,9 @@ local .exit
jmp .next
.exit:
inc edi
cmp edi, NET_DEVICES_MAX
jb .loop_outer
}
@ -196,11 +201,13 @@ ARP_input:
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_input: It's a reply\n"
mov ecx, [NumARP]
mov ecx, [ARP_entries_num + 4*edi]
test ecx, ecx
jz .exit
mov esi, ARP_table
mov esi, (ARP_TABLE_SIZE * sizeof.ARP_entry)
imul esi, edi
add esi, ARP_table
.loop:
cmp [esi + ARP_entry.IP], eax
je .gotit
@ -298,32 +305,27 @@ ARP_input:
;
; ARP_output_request
;
; IN: ip in eax
; device in edi
; IN: ebx = device ptr
; eax = IP
; OUT: /
; scratched: probably everything
;
;---------------------------------------------------------------------------
align 4
ARP_output_request:
push eax ; DestIP
pushd [IP_LIST + edi] ; SenderIP
inc [ARP_PACKETS_TX + edi] ; assume we will succeed
push eax
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_output_request: ip=%u.%u.%u.%u\n",\
[esp + 4]:1, [esp + 5]:1, [esp + 6]:1, [esp + 7]:1
mov ebx, [NET_DRV_LIST + edi] ; device ptr
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_output_request: ip=%u.%u.%u.%u device=0x%x\n",\
[esp]:1, [esp + 1]:1, [esp + 2]:1, [esp + 3]:1, ebx
lea eax, [ebx + ETH_DEVICE.mac] ; local device mac
mov edx, ETH_BROADCAST ; broadcast mac
mov ecx, sizeof.ARP_header
mov di, ETHER_ARP
mov di, ETHER_PROTO_ARP
call ETH_output
jz .exit
mov ecx, eax
mov [edi + ARP_header.HardwareType], 0x0100 ; Ethernet
mov [edi + ARP_header.ProtocolType], 0x0008 ; IP
mov [edi + ARP_header.HardwareSize], 6 ; MAC-addr length
@ -331,29 +333,29 @@ ARP_output_request:
mov [edi + ARP_header.Opcode], ARP_REQ_OPCODE ; Request
add edi, ARP_header.SenderMAC
lea esi, [ebx + ETH_DEVICE.mac] ; SenderMac
movsw ;
movsd ;
pop eax ; SenderIP
stosd ;
mov eax, -1 ; DestMac
stosd ;
stosw ;
pop eax ; DestIP
stosd ;
; mov esi, [ebx + NET_DEVICE.number]
xor esi, esi ;;;; FIXME
inc esi ;;;;;;;;;
inc [ARP_PACKETS_TX + 4*esi] ; assume we will succeed
lea esi, [IP_LIST + 4*esi] ; SenderIP
movsd
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_output_request: device=%x\n", ebx
mov esi, ETH_BROADCAST ; DestMac
movsw ;
movsd ;
popd [edi] ; DestIP
push edx ecx
push edx eax
call [ebx + NET_DEVICE.transmit]
ret
.exit:
add esp, 4 + 4
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_output_request: failed\n"
sub eax, eax
add esp, 4
DEBUGF DEBUG_NETWORK_ERROR, "ARP_output_request: send failed\n"
ret
@ -362,50 +364,64 @@ ARP_output_request:
; ARP_add_entry (or update)
;
; IN: esi = ptr to entry (can easily be made on the stack)
; edi = device num
; OUT: eax = entry #, -1 on error
; edi = ptr to newly created entry
; esi = ptr to newly created entry
;
;----------------------------------------------------------------- ; TODO: use a mutex
align 4
ARP_add_entry:
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_add_entry: "
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_add_entry: device=%u\n", edi
mov ecx, [NumARP]
mov ecx, [ARP_entries_num + 4*edi]
cmp ecx, ARP_TABLE_SIZE ; list full ?
jae .error
jae .full
xor eax, eax
mov edi, ARP_table
mov ecx, [esi + ARP_entry.IP]
; From this point on, we can only fail if IP has a static entry, or if table is corrupt.
inc [ARP_entries_num + 4*edi] ; assume we will succeed
push edi
xor ecx, ecx
imul edi, ARP_TABLE_SIZE*sizeof.ARP_entry
add edi, ARP_table
mov eax, [esi + ARP_entry.IP]
.loop:
cmp [edi + ARP_entry.Status], ARP_NO_ENTRY ; is this slot empty?
je .add
cmp [edi + ARP_entry.IP], ecx ; if not, check if it doesnt collide
cmp [edi + ARP_entry.IP], eax ; if not, check if it doesnt collide
jne .maybe_next
cmp [edi + ARP_entry.TTL], ARP_STATIC_ENTRY ; ok, its the same IP, update it if not static
jne .add
DEBUGF DEBUG_NETWORK_ERROR, "ARP_add_entry: failed, IP already has a static entry\n"
jmp .error
.maybe_next: ; try the next slot
add edi, sizeof.ARP_entry
inc eax
cmp eax, ARP_TABLE_SIZE
jae .error
jmp .loop
inc ecx
cmp ecx, ARP_TABLE_SIZE
jb .loop
.add:
push ecx
mov ecx, sizeof.ARP_entry/2
rep movsw
inc [NumARP]
sub edi, sizeof.ARP_entry
DEBUGF DEBUG_NETWORK_VERBOSE, "entry=%u\n", eax
pop ecx
lea esi, [edi - sizeof.ARP_entry]
pop edi
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_add_entry: entry=%u\n", ecx
ret
.error:
DEBUGF DEBUG_NETWORK_VERBOSE, "failed\n"
pop edi
dec [ARP_entries_num + 4*edi]
DEBUGF DEBUG_NETWORK_ERROR, "ARP_add_entry_failed\n"
.full:
mov eax, -1
ret
@ -414,30 +430,36 @@ ARP_add_entry:
;
; ARP_del_entry
;
; IN: esi = ptr to arp entry
; OUT: /
; IN: esi = ptr to arp entry
; edi = device number
; OUT: /
;
;-----------------------------------------------------------------
align 4
ARP_del_entry:
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_del_entry: entry=%x entrys=%u\n", esi, [NumARP]
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_del_entry: entry=%x entrys=%u\n", esi, [ARP_entries_num + 4*edi]
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_del_entry: IP=%u.%u.%u.%u\n", \
[esi + ARP_entry.IP]:1, [esi + ARP_entry.IP + 1]:1, [esi + ARP_entry.IP + 2]:1, [esi + ARP_entry.IP + 3]:1
mov ecx, ARP_table + (ARP_TABLE_SIZE - 1) * sizeof.ARP_entry
push edi
imul edi, (ARP_TABLE_SIZE) * sizeof.ARP_entry
lea ecx, [ARP_table + (ARP_TABLE_SIZE - 1) * sizeof.ARP_entry + edi]
sub ecx, esi
shr ecx, 1
; move all trailing entries, sizeof.ARP_entry bytes to left.
mov edi, esi
add esi, sizeof.ARP_entry
rep movsw
; now add an empty entry to the end (erasing previous one)
xor eax, eax
mov ecx, sizeof.ARP_entry/2
rep stosw
dec [NumARP]
pop edi
dec [ARP_entries_num + 4*edi]
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_del_entry: success\n"
ret
@ -465,7 +487,7 @@ ARP_IP_to_MAC:
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_IP_to_MAC: %u.%u", al, ah
rol eax, 16
DEBUGF DEBUG_NETWORK_VERBOSE, ".%u.%u\n", al, ah
DEBUGF DEBUG_NETWORK_VERBOSE, ".%u.%u device: %u\n", al, ah, edi
rol eax, 16
cmp eax, 0xffffffff
@ -474,46 +496,51 @@ ARP_IP_to_MAC:
;--------------------------------
; Try to find the IP in ARP_table
mov ecx, [NumARP]
mov ecx, [ARP_entries_num + 4*edi]
test ecx, ecx
jz .not_in_list
mov esi, ARP_table + ARP_entry.IP
mov esi, edi
imul esi, sizeof.ARP_entry * ARP_TABLE_SIZE
add esi, ARP_table + ARP_entry.IP
.scan_loop:
cmp [esi], eax
je .found_it
add esi, sizeof.ARP_entry
loop .scan_loop
dec ecx
jnz .scan_loop
.not_in_list:
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_IP_to_MAC: preparing for ARP request\n"
;--------------------
; Send an ARP request
push eax edi ; save IP for ARP_output_request
; Now create the ARP entry
; Now craft the ARP entry on the stack
pushw ARP_REQUEST_TTL ; TTL
pushw ARP_AWAITING_RESPONSE ; status
pushd 0 ; mac
pushw 0
pushd eax ; ip
mov esi, esp
; Add it to the list
call ARP_add_entry
; Delete the temporary entry
add esp, sizeof.ARP_entry ; clear the entry from stack
; If we could not add it to the list, give up
cmp eax, -1 ; did ARP_add_entry fail?
je .full
mov esi, edi
pop edi eax ; IP in eax, device number in edi, for ARP_output_request
push esi edi
call ARP_output_request ; And send a request
pop edi esi
;-----------------------------------------------
; At this point, we got an ARP entry in the list
; Now send a request packet on the network
pop edi eax ; IP in eax, device number in ebx, for ARP_output_request
push esi edi
mov ebx, [NET_DRV_LIST + 4*edi]
call ARP_output_request
pop edi esi
.found_it:
cmp [esi + ARP_entry.Status], ARP_VALID_MAPPING ; Does it have a MAC assigned?
je .valid
@ -558,7 +585,7 @@ end if
;
; ARP_API
;
; This function is called by system function 75
; This function is called by system function 76
;
; IN: subfunction number in bl
; device number in bh
@ -606,17 +633,19 @@ ARP_api:
ret
.entries:
mov eax, [NumARP]
mov eax, [ARP_entries_num + eax]
ret
.read:
cmp ecx, [NumARP]
cmp ecx, [ARP_entries_num + eax]
jae .error
shr eax, 2
imul eax, sizeof.ARP_entry*ARP_TABLE_SIZE
add eax, ARP_table
; edi = pointer to buffer
; ecx = # entry
imul ecx, sizeof.ARP_entry
add ecx, ARP_table
mov esi, ecx
lea esi, [eax + ecx]
mov ecx, sizeof.ARP_entry/2
rep movsw
@ -625,20 +654,24 @@ ARP_api:
.write:
; esi = pointer to buffer
mov edi, eax
shr edi, 2
call ARP_add_entry ; out: eax = entry number, -1 on error
ret
.remove:
; ecx = # entry
cmp ecx, [NumARP]
cmp ecx, [ARP_entries_num + eax]
jae .error
imul ecx, sizeof.ARP_entry
lea esi, [ARP_table + ecx]
mov edi, eax
shr edi, 2
call ARP_del_entry
ret
.send_announce:
mov edi, eax
mov ebx, [NET_DRV_LIST + eax]
mov eax, [IP_LIST + eax]
call ARP_output_request ; now send a gratuitous ARP
ret

76
kernel/branches/Kolibri-acpi/network/IPv4.inc
View File

@ -58,17 +58,17 @@ ends
align 4
uglobal
IP_LIST rd MAX_NET_DEVICES
SUBNET_LIST rd MAX_NET_DEVICES
DNS_LIST rd MAX_NET_DEVICES
GATEWAY_LIST rd MAX_NET_DEVICES
BROADCAST_LIST rd MAX_NET_DEVICES
IP_LIST rd NET_DEVICES_MAX
SUBNET_LIST rd NET_DEVICES_MAX
DNS_LIST rd NET_DEVICES_MAX
GATEWAY_LIST rd NET_DEVICES_MAX
BROADCAST_LIST rd NET_DEVICES_MAX
IP_packets_tx rd MAX_NET_DEVICES
IP_packets_rx rd MAX_NET_DEVICES
IP_packets_dumped rd MAX_NET_DEVICES
IP_packets_tx rd NET_DEVICES_MAX
IP_packets_rx rd NET_DEVICES_MAX
IP_packets_dumped rd NET_DEVICES_MAX
FRAGMENT_LIST rb MAX_FRAGMENTS * sizeof.FRAGMENT_slot
FRAGMENT_LIST rb MAX_FRAGMENTS * sizeof.FRAGMENT_slot
endg
@ -83,7 +83,7 @@ macro IPv4_init {
xor eax, eax
mov edi, IP_LIST
mov ecx, 7*MAX_NET_DEVICES + (sizeof.FRAGMENT_slot*MAX_FRAGMENTS)/4
mov ecx, 7*NET_DEVICES_MAX + (sizeof.FRAGMENT_slot*MAX_FRAGMENTS)/4
rep stosd
}
@ -568,31 +568,32 @@ IPv4_find_fragment_slot:
align 4
IPv4_output:
DEBUGF DEBUG_NETWORK_VERBOSE, "IPv4_output: size=%u\n", ecx
DEBUGF DEBUG_NETWORK_VERBOSE, "IPv4_output: size=%u ip=0x%x\n", ecx, eax
cmp ecx, 65500 ; Max IPv4 packet size
ja .too_large
push ecx eax edx di
cmp eax, 1 shl 24 + 127
je .loopback
call IPv4_route ; outputs device number in edi, dest ip in eax
test edi, edi
jz .loopback
call ARP_IP_to_MAC
test eax, 0xffff0000 ; error bits
jnz .arp_error
push ebx ; push the mac onto the stack
push ax
inc [IP_packets_tx + edi] ; update stats
inc [IP_packets_tx + 4*edi] ; update stats
mov ebx, [NET_DRV_LIST + edi]
mov ebx, [NET_DRV_LIST + 4*edi]
lea eax, [ebx + ETH_DEVICE.mac]
mov edx, esp
mov ecx, [esp + 10 + 6]
add ecx, sizeof.IPv4_header
mov di, ETHER_IPv4
mov di, ETHER_PROTO_IPv4
call ETH_output
jz .eth_error
add esp, 6 ; pop the mac out of the stack
@ -618,13 +619,13 @@ IPv4_output:
ret
.eth_error:
DEBUGF DEBUG_NETWORK_VERBOSE, "IPv4_output: ethernet error\n"
DEBUGF DEBUG_NETWORK_ERROR, "IPv4_output: ethernet error\n"
add esp, 3*4+2+6
xor edi, edi
ret
.arp_error:
DEBUGF DEBUG_NETWORK_VERBOSE, "IPv4_output: ARP error=%x\n", eax
DEBUGF DEBUG_NETWORK_ERROR, "IPv4_output: ARP error=%x\n", eax
add esp, 3*4+2
xor edi, edi
ret
@ -635,9 +636,10 @@ IPv4_output:
ret
.loopback:
mov dword [esp + 2], eax
mov dword [esp + 2], eax ; change source IP to dest IP
mov ecx, [esp + 10]
add ecx, sizeof.IPv4_header
mov di, ETHER_IPv4
mov edi, AF_INET4
call LOOP_output
jmp .continue
@ -675,13 +677,13 @@ IPv4_output_raw:
push ebx ; push the mac
push ax
inc [IP_packets_tx + edi]
mov ebx, [NET_DRV_LIST + edi]
inc [IP_packets_tx + 4*edi]
mov ebx, [NET_DRV_LIST + 4*edi]
lea eax, [ebx + ETH_DEVICE.mac]
mov edx, esp
mov ecx, [esp + 6 + 4]
add ecx, sizeof.IPv4_header
mov di, ETHER_IPv4
mov di, ETHER_PROTO_IPv4
call ETH_output
jz .error
@ -775,7 +777,7 @@ IPv4_fragment:
mov eax, [esp + 3*4]
lea ebx, [esp + 4*4]
mov di , ETHER_IPv4
mov di , ETHER_PROTO_IPv4
call ETH_output
cmp edi, -1
@ -855,7 +857,7 @@ IPv4_fragment:
; IPv4_route
;
; IN: eax = Destination IP
; OUT: edi = device id * 4
; OUT: edi = device number
; eax = ip of gateway if nescessary, unchanged otherwise
;
;---------------------------------------------------------------------------
@ -866,7 +868,7 @@ IPv4_route:
je .broadcast
xor edi, edi
mov ecx, MAX_NET_DEVICES
mov ecx, NET_DEVICES_MAX
.loop:
mov ebx, [IP_LIST+edi]
and ebx, [SUBNET_LIST+edi]
@ -875,22 +877,21 @@ IPv4_route:
and edx, [SUBNET_LIST+edi]
cmp ebx, edx
je .found_it
jne .next
DEBUGF DEBUG_NETWORK_VERBOSE, "IPv4_route: %u\n", edi
ret
.next:
add edi, 4
dec ecx
jnz .loop
.invalid:
xor edi, edi ; if none found, use device 0 as default
mov eax, [GATEWAY_LIST]
.found_it:
DEBUGF DEBUG_NETWORK_VERBOSE, "IPv4_route: %u\n", edi
ret
mov eax, [GATEWAY_LIST+4] ;;; FIXME
.broadcast:
xor edi, edi
xor edi, edi ; if none found, use device 1 as default ;;;; FIXME
inc di
ret
@ -973,7 +974,8 @@ IPv4_api:
or ebx, ecx
mov [BROADCAST_LIST + eax], ebx
mov eax, ecx
mov ebx, [NET_DRV_LIST + eax]
mov eax, [IP_LIST + eax]
call ARP_output_request ; now send a gratuitous ARP
call NET_send_event

12
kernel/branches/Kolibri-acpi/network/IPv6.inc
View File

@ -34,13 +34,13 @@ align 4
uglobal
IPv6:
.addresses rd 4*MAX_NET_DEVICES
.subnet rd 4*MAX_NET_DEVICES
.dns rd 4*MAX_NET_DEVICES
.gateway rd 4*MAX_NET_DEVICES
.addresses rd 4*NET_DEVICES_MAX
.subnet rd 4*NET_DEVICES_MAX
.dns rd 4*NET_DEVICES_MAX
.gateway rd 4*NET_DEVICES_MAX
.packets_tx rd MAX_NET_DEVICES
.packets_rx rd MAX_NET_DEVICES
.packets_tx rd NET_DEVICES_MAX
.packets_rx rd NET_DEVICES_MAX
endg

14
kernel/branches/Kolibri-acpi/network/PPPoE.inc
View File

@ -113,14 +113,14 @@ PPPoE_discovery_output:
; Check that device exists and is ethernet device
mov ebx, [eax + SOCKET.device]
cmp ebx, MAX_NET_DEVICES
cmp ebx, NET_DEVICES_MAX
ja .bad
mov ebx, [NET_DRV_LIST + 4*ebx]
test ebx, ebx
jz .bad
cmp [ebx + NET_DEVICE.type], NET_TYPE_ETH
cmp [ebx + NET_DEVICE.device_type], NET_DEVICE_ETH
jne .bad
DEBUGF DEBUG_NETWORK_VERBOSE, "PPPoE_discovery_output: device=%x\n", ebx
@ -148,9 +148,9 @@ PPPoE_discovery_output:
lea esi, [ebx + ETH_DEVICE.mac]
movsd
movsw
cmp word[edi], ETHER_PPP_SESSION ; Allow only PPP_discovery, or LCP
cmp word[edi], ETHER_PROTO_PPP_SESSION ; Allow only PPP_discovery, or LCP
je @f
mov ax, ETHER_PPP_DISCOVERY
mov ax, ETHER_PROTO_PPP_DISCOVERY
stosw
@@:
@ -200,10 +200,10 @@ PPPoE_session_input:
mov ax, word [edx + PPPoE_frame.Payload]
add edx, PPPoE_frame.Payload + 2
cmp ax, PPP_IPv4
cmp ax, PPP_PROTO_IPv4
je IPv4_input
; cmp ax, PPP_IPv6
; cmp ax, PPP_PROTO_IPv6
; je IPv6_input
jmp PPPoE_discovery_input ; Send LCP,CHAP,CBCP,... packets to the PPP dialer
@ -246,7 +246,7 @@ PPPoE_output:
lea eax, [ebx + ETH_DEVICE.mac]
lea edx, [PPPoE_MAC]
add ecx, PPPoE_frame.Payload + 2
mov di, ETHER_PPP_SESSION
mov di, ETHER_PROTO_PPP_SESSION
call ETH_output
jz .eth_error

47
kernel/branches/Kolibri-acpi/network/ethernet.inc
View File

@ -64,19 +64,19 @@ ETH_input:
lea edx, [eax + sizeof.ETH_header]
mov ax, [eax + ETH_header.Type]
cmp ax, ETHER_IPv4
cmp ax, ETHER_PROTO_IPv4
je IPv4_input
cmp ax, ETHER_ARP
cmp ax, ETHER_PROTO_ARP
je ARP_input
cmp ax, ETHER_IPv6
cmp ax, ETHER_PROTO_IPv6
je IPv6_input
cmp ax, ETHER_PPP_DISCOVERY
cmp ax, ETHER_PROTO_PPP_DISCOVERY
je PPPoE_discovery_input
cmp ax, ETHER_PPP_SESSION
cmp ax, ETHER_PROTO_PPP_SESSION
je PPPoE_session_input
DEBUGF DEBUG_NETWORK_ERROR, "ETH_input: Unknown packet type=%x\n", ax
@ -162,7 +162,7 @@ ETH_output:
;
; ETH_API
;
; This function is called by system function 75
; This function is called by system function 76
;
; IN: subfunction number in bl
; device number in bh
@ -174,11 +174,11 @@ ETH_output:
align 4
ETH_api:
cmp bh, MAX_NET_DEVICES
cmp bh, NET_DEVICES_MAX
ja .error
movzx eax, bh
mov eax, dword [NET_DRV_LIST + 4*eax]
cmp [eax + NET_DEVICE.type], NET_TYPE_ETH
cmp [eax + NET_DEVICE.device_type], NET_DEVICE_ETH
jne .error
and ebx, 0xff
@ -187,39 +187,13 @@ ETH_api:
jmp dword [.table + 4*ebx]
.table:
dd .packets_tx ; 0
dd .packets_rx ; 1
dd .bytes_tx ; 2
dd .bytes_rx ; 3
dd .read_mac ; 4
dd .state ; 5
dd .read_mac ; 0
.number = ($ - .table) / 4 - 1
.error:
or eax, -1
ret
.packets_tx:
mov eax, [eax + NET_DEVICE.packets_tx]
ret
.packets_rx:
mov eax, [eax + NET_DEVICE.packets_rx]
ret
.bytes_tx:
mov ebx, dword [eax + NET_DEVICE.bytes_tx + 4]
mov eax, dword [eax + NET_DEVICE.bytes_tx]
mov [esp+20+4], ebx ; TODO: fix this ugly code
ret
.bytes_rx:
mov ebx, dword [eax + NET_DEVICE.bytes_rx + 4]
mov eax, dword [eax + NET_DEVICE.bytes_rx]
mov [esp+20+4], ebx ; TODO: fix this ugly code
ret
.read_mac:
movzx ebx, word [eax + ETH_DEVICE.mac]
@ -227,7 +201,4 @@ ETH_api:
mov [esp+20+4], ebx ; TODO: fix this ugly code
ret
.state:
mov eax, [eax + NET_DEVICE.state]
ret

21
kernel/branches/Kolibri-acpi/network/icmp.inc
View File

@ -16,7 +16,6 @@
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
$Revision$
; ICMP types & codes
@ -100,8 +99,8 @@ ends
align 4
uglobal
ICMP_PACKETS_TX rd MAX_NET_DEVICES
ICMP_PACKETS_RX rd MAX_NET_DEVICES
ICMP_PACKETS_TX rd NET_DEVICES_MAX
ICMP_PACKETS_RX rd NET_DEVICES_MAX
endg
@ -116,7 +115,7 @@ macro ICMP_init {
xor eax, eax
mov edi, ICMP_PACKETS_TX
mov ecx, 2*MAX_NET_DEVICES
mov ecx, 2*NET_DEVICES_MAX
rep stosd
}
@ -168,16 +167,18 @@ ICMP_input:
mov esi, [esp] ; Start of buffer
cmp dword[edi + 4], 1 shl 24 + 127
je .loopback
; Update stats (and validate device ptr)
call NET_ptr_to_num
cmp edi,-1
cmp edi, -1
je .dump
inc [ICMP_PACKETS_RX + 4*edi]
inc [ICMP_PACKETS_TX + 4*edi]
cmp ebx, LOOPBACK_DEVICE
je .loopback
; FIXME: dont assume device is an ethernet device!
; exchange dest and source address in IP header
; exchange dest and source MAC in ETH header
push dword [esi + ETH_header.DstMAC]
@ -188,10 +189,10 @@ ICMP_input:
push word [esi + ETH_header.SrcMAC + 4]
pop word [esi + ETH_header.DstMAC + 4]
pop word [esi + ETH_header.SrcMAC + 4]
add esi, sizeof.ETH_header-2
add esi, sizeof.ETH_header-4
.loopback:
add esi, 2
add esi, 4
push [esi + IPv4_header.SourceAddress]
push [esi + IPv4_header.DestinationAddress]
pop [esi + IPv4_header.SourceAddress]

94
kernel/branches/Kolibri-acpi/network/loopback.inc
View File

@ -1,6 +1,6 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2010. All rights reserved. ;;
;; Copyright (C) KolibriOS team 2004-2013. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;; loopback.inc ;;
@ -19,31 +19,52 @@ $Revision: 2891 $
iglobal
LOOPBACK_DEVICE:
.type dd NET_TYPE_LOOPBACK
.mtu dd 4096
.name dd .namestr
.unload dd .dummy_fn
.reset dd .dummy_fn
.transmit dd LOOP_input
.device_type dd NET_DEVICE_LOOPBACK
.mtu dd 4096
.name dd .namestr
.bytes_tx dq 0
.bytes_rx dq 0
.packets_tx dd 0
.packets_rx dd 0
.unload dd .dummy_fn
.reset dd .dummy_fn
.transmit dd LOOP_input
.namestr db 'loopback', 0
.bytes_tx dq 0
.bytes_rx dq 0
.packets_tx dd 0
.packets_rx dd 0
.link_state dd -1
.hwacc dd 0
.namestr db 'loopback', 0
.dummy_fn:
ret
endg
macro LOOP_init {
local .fail
mov ebx, LOOPBACK_DEVICE
call NET_add_device
cmp eax, -1
je .fail
mov [IP_LIST], 127 + 1 shl 24
mov [SUBNET_LIST], 255
mov [BROADCAST_LIST], 0xffffff00 + 127
.fail:
}
;-----------------------------------------------------------------
;
; LOOP_input
;
; IN: [esp+4] = Pointer to buffer
; IN: [esp+4] = Pointer to buffer
; [esp+8] = size of buffer
;
; OUT: /
@ -59,12 +80,16 @@ LOOP_input:
push ecx
push eax
inc [LOOPBACK_DEVICE.packets_rx]
add dword[LOOPBACK_DEVICE.bytes_rx], ecx
adc dword[LOOPBACK_DEVICE.bytes_rx + 4], 0
DEBUGF DEBUG_NETWORK_VERBOSE, "LOOP_input: size=%u\n", ecx
lea edx, [eax + 2]
mov ax, word[eax]
lea edx, [eax + 4]
mov eax, dword[eax]
mov ebx, LOOPBACK_DEVICE
cmp ax, ETHER_IPv4
cmp eax, AF_INET4
je IPv4_input
DEBUGF DEBUG_NETWORK_VERBOSE, "LOOP_input: Unknown packet type=%x\n", ax
@ -80,14 +105,14 @@ LOOP_input:
; LOOP_output
;
; IN:
; ecx = packet size
; di = protocol
; ecx = packet size
; edi = address family
;
; OUT: edi = 0 on error, pointer to buffer otherwise
; eax = buffer start
; ebx = to device structure
; ecx = unchanged (packet size of embedded data)
; edx = size of complete buffer
; OUT: edi = 0 on error, pointer to buffer otherwise
; eax = buffer start
; ebx = to device structure
; ecx = unchanged (packet size of embedded data)
; edx = size of complete buffer
;
;-----------------------------------------------------------------
align 4
@ -96,31 +121,34 @@ LOOP_output:
DEBUGF DEBUG_NETWORK_VERBOSE, "LOOP_output\n"
push ecx
push di
push edi
add ecx, 2
add ecx, 4
cmp ecx, [LOOPBACK_DEVICE.mtu]
ja .out_of_ram
stdcall kernel_alloc, ecx
test eax, eax
jz .out_of_ram
mov edi, eax
pop ax
stosw
pop eax
stosd
lea eax, [edi - 2] ; Set eax to buffer start
lea eax, [edi - 4] ; Set eax to buffer start
pop ecx
lea edx, [ecx + 2] ; Set edx to complete buffer size
lea edx, [ecx + 4] ; Set edx to complete buffer size
mov ebx, LOOPBACK_DEVICE
.done:
inc [LOOPBACK_DEVICE.packets_tx]
add dword[LOOPBACK_DEVICE.bytes_tx], ecx
adc dword[LOOPBACK_DEVICE.bytes_tx + 4], 0
DEBUGF DEBUG_NETWORK_VERBOSE, "LOOP_output: ptr=%x size=%u\n", eax, edx
ret
.out_of_ram:
DEBUGF DEBUG_NETWORK_VERBOSE, "LOOP_output: failed\n"
add esp, 2+4
sub edi, edi
DEBUGF DEBUG_NETWORK_ERROR, "LOOP_output: out of memory\n"
add esp, 4+4
xor edi, edi
ret

20
kernel/branches/Kolibri-acpi/network/socket.inc
View File

@ -127,6 +127,7 @@ struct TCP_SOCKET IP_SOCKET
;-------
; Timers
timer_flags dd ?
timer_retransmission dd ? ; rexmt
timer_persist dd ?
timer_keepalive dd ? ; keepalive/syn timeout
@ -215,18 +216,18 @@ macro SOCKET_init {
@@:
pseudo_random eax
cmp ax, MIN_EPHEMERAL_PORT
cmp ax, EPHEMERAL_PORT_MIN
jb @r
cmp ax, MAX_EPHEMERAL_PORT
cmp ax, EPHEMERAL_PORT_MAX
ja @r
xchg al, ah
mov [last_UDP_port], ax
@@:
pseudo_random eax
cmp ax, MIN_EPHEMERAL_PORT
cmp ax, EPHEMERAL_PORT_MIN
jb @r
cmp ax, MAX_EPHEMERAL_PORT
cmp ax, EPHEMERAL_PORT_MAX
ja @r
xchg al, ah
mov [last_TCP_port], ax
@ -432,11 +433,10 @@ SOCKET_bind:
.tcp:
.udp:
mov ebx, [edx + 4] ; First, fill in the IP
cmp ebx, [edx + 4] ; First, fill in the IP
test ebx, ebx ; If IP is 0, use default
jnz @f
mov ebx, [NET_DEFAULT]
mov ebx, [IP_LIST + 4*ebx]
mov ebx, [IP_LIST + 4] ;;;;; FIXME !i!i!i
@@:
mov [eax + IP_SOCKET.LocalIP], ebx
@ -483,7 +483,7 @@ SOCKET_connect:
.af_inet4:
cmp [eax + IP_SOCKET.LocalIP], 0
jne @f
push [IP_LIST] ; FIXME
push [IP_LIST + 4] ; FIXME !i!i!i!
pop [eax + IP_SOCKET.LocalIP]
@@:
@ -632,7 +632,7 @@ SOCKET_listen:
cmp [eax + IP_SOCKET.LocalIP], 0
jne @f
push [IP_LIST]
push [IP_LIST + 4] ;;; fixme!!!!
pop [eax + IP_SOCKET.LocalIP]
@@:
@ -1121,7 +1121,7 @@ SOCKET_set_opt:
je .unbind
movzx edx, byte [edx + 9]
cmp edx, MAX_NET_DEVICES
cmp edx, NET_DEVICES_MAX
ja s_error
mov edx, [NET_DRV_LIST + 4*edx]

292
kernel/branches/Kolibri-acpi/network/stack.inc
View File

@ -31,31 +31,20 @@ endg
DEBUG_NETWORK_ERROR = 1
DEBUG_NETWORK_VERBOSE = 0
MAX_NET_DEVICES = 16
NET_DEVICES_MAX = 16
ARP_BLOCK = 1 ; true or false
MIN_EPHEMERAL_PORT = 49152
EPHEMERAL_PORT_MIN = 49152
EPHEMERAL_PORT_MAX = 61000
MIN_EPHEMERAL_PORT_N = 0x00C0 ; same in Network byte order (FIXME)
MAX_EPHEMERAL_PORT = 61000
MAX_EPHEMERAL_PORT_N = 0x48EE ; same in Network byte order (FIXME)
; Ethernet protocol numbers
ETHER_ARP = 0x0608
ETHER_IPv4 = 0x0008
ETHER_IPv6 = 0xDD86
ETHER_PPP_DISCOVERY = 0x6388
ETHER_PPP_SESSION = 0x6488
; PPP protocol numbers
PPP_IPv4 = 0x2100
PPP_IPV6 = 0x5780
;Protocol family
AF_UNSPEC = 0
AF_LOCAL = 1
AF_INET4 = 2
AF_INET6 = 10
AF_PPP = 777
ETHER_PROTO_ARP = 0x0608
ETHER_PROTO_IPv4 = 0x0008
ETHER_PROTO_IPv6 = 0xDD86
ETHER_PROTO_PPP_DISCOVERY = 0x6388
ETHER_PROTO_PPP_SESSION = 0x6488
; Internet protocol numbers
IP_PROTO_IP = 0
@ -63,8 +52,17 @@ IP_PROTO_ICMP = 1
IP_PROTO_TCP = 6
IP_PROTO_UDP = 17
; PPP protocol number
PPP_PROTO_ETHERNET = 666
; PPP protocol numbers
PPP_PROTO_IPv4 = 0x2100
PPP_PROTO_IPV6 = 0x5780
PPP_PROTO_ETHERNET = 666 ; FIXME
;Protocol family
AF_UNSPEC = 0
AF_LOCAL = 1
AF_INET4 = 2
AF_INET6 = 10
AF_PPP = 777 ; FIXME
; Socket types
SOCK_STREAM = 1
@ -83,7 +81,7 @@ SO_REUSEPORT = 1 shl 7
SO_USELOOPBACK = 1 shl 8
SO_BINDTODEVICE = 1 shl 9
SO_BLOCK = 1 shl 10 ; TO BE REMOVED
SO_BLOCK = 1 shl 10 ; TO BE REMOVED
SO_NONBLOCK = 1 shl 31
; Socket flags for user calls
@ -95,32 +93,26 @@ SOL_SOCKET = 0
; Socket States
SS_NOFDREF = 0x0001 ; no file table ref any more
SS_ISCONNECTED = 0x0002 ; socket connected to a peer
SS_ISCONNECTING = 0x0004 ; in process of connecting to peer
SS_ISDISCONNECTING = 0x0008 ; in process of disconnecting
SS_CANTSENDMORE = 0x0010 ; can't send more data to peer
SS_CANTRCVMORE = 0x0020 ; can't receive more data from peer
SS_RCVATMARK = 0x0040 ; at mark on input
SS_ISABORTING = 0x0080 ; aborting fd references - close()
SS_RESTARTSYS = 0x0100 ; restart blocked system calls
SS_ISDISCONNECTED = 0x0800 ; socket disconnected from peer
SS_NOFDREF = 0x0001 ; no file table ref any more
SS_ISCONNECTED = 0x0002 ; socket connected to a peer
SS_ISCONNECTING = 0x0004 ; in process of connecting to peer
SS_ISDISCONNECTING = 0x0008 ; in process of disconnecting
SS_CANTSENDMORE = 0x0010 ; can't send more data to peer
SS_CANTRCVMORE = 0x0020 ; can't receive more data from peer
SS_RCVATMARK = 0x0040 ; at mark on input
SS_ISABORTING = 0x0080 ; aborting fd references - close()
SS_RESTARTSYS = 0x0100 ; restart blocked system calls
SS_ISDISCONNECTED = 0x0800 ; socket disconnected from peer
SS_ASYNC = 0x0100 ; async i/o notify
SS_ISCONFIRMING = 0x0200 ; deciding to accept connection req
SS_ASYNC = 0x0100 ; async i/o notify
SS_ISCONFIRMING = 0x0200 ; deciding to accept connection req
SS_MORETOCOME = 0x0400
SS_BLOCKED = 0x8000
SOCKET_MAXDATA = 4096*32 ; must be 4096*(power of 2) where 'power of 2' is at least 8
; Network driver types
NET_TYPE_LOOPBACK = 0
NET_TYPE_ETH = 1
NET_TYPE_SLIP = 2
MAX_backlog = 20 ; maximum backlog for stream sockets
SOCKET_MAXDATA = 4096*32 ; must be 4096*(power of 2) where 'power of 2' is at least 8
MAX_backlog = 20 ; maximum backlog for stream sockets
; Error Codes
ENOBUFS = 55
@ -139,11 +131,23 @@ API_ARP = 5
API_PPPOE = 6
API_IPv6 = 7
; Network device types
NET_DEVICE_LOOPBACK = 0
NET_DEVICE_ETH = 1
NET_DEVICE_SLIP = 2
; Network link types (link protocols)
NET_LINK_LOOPBACK = 0 ;;; Really a link type?
NET_LINK_MAC = 1 ; Media access control (ethernet, isdn, ...)
NET_LINK_PPP = 2 ; Point to Point Protocol (PPPoE, ...)
NET_LINK_IEEE802.11 = 3 ; IEEE 802.11 (WiFi)
; Hardware acceleration bits
HWACC_TCP_IPv4 = 1 shl 0
struct NET_DEVICE
type dd ? ; Type field
device_type dd ? ; Type field
mtu dd ? ; Maximal Transmission Unit
name dd ? ; Ptr to 0 terminated string
@ -156,7 +160,7 @@ struct NET_DEVICE
packets_tx dd ? ;
packets_rx dd ? ;
state dd ? ; link state (0 = no link)
link_state dd ? ; link state (0 = no link)
hwacc dd ? ; bitmask stating enabled HW accelerations (offload engines)
ends
@ -213,8 +217,7 @@ align 4
uglobal
NET_RUNNING dd ?
NET_DEFAULT dd ?
NET_DRV_LIST rd MAX_NET_DEVICES
NET_DRV_LIST rd NET_DEVICES_MAX
endg
@ -235,7 +238,7 @@ stack_init:
; Init the network drivers list
xor eax, eax
mov edi, NET_RUNNING
mov ecx, (MAX_NET_DEVICES + 2)
mov ecx, (NET_DEVICES_MAX + 2)
rep stosd
PPPoE_init
@ -250,6 +253,8 @@ stack_init:
SOCKET_init
LOOP_init
mov [net_tmr_count], 0
ret
@ -308,7 +313,7 @@ stack_handler:
align 4
NET_link_changed:
DEBUGF DEBUG_NETWORK_VERBOSE, "NET_link_changed device=0x%x status=0x%x\n", ebx, [ebx + NET_DEVICE.state]
DEBUGF DEBUG_NETWORK_VERBOSE, "NET_link_changed device=0x%x status=0x%x\n", ebx, [ebx + NET_DEVICE.link_state]
align 4
NET_send_event:
@ -345,13 +350,13 @@ NET_add_device:
DEBUGF DEBUG_NETWORK_VERBOSE, "NET_Add_Device: %x\n", ebx ;;; TODO: use mutex to lock net device list
cmp [NET_RUNNING], MAX_NET_DEVICES
cmp [NET_RUNNING], NET_DEVICES_MAX
jae .error
;----------------------------------
; Check if device is already listed
mov eax, ebx
mov ecx, MAX_NET_DEVICES ; We need to check whole list because a device may be removed without re-organizing list
mov ecx, NET_DEVICES_MAX ; We need to check whole list because a device may be removed without re-organizing list
mov edi, NET_DRV_LIST
repne scasd ; See if device is already in the list
@ -360,7 +365,7 @@ NET_add_device:
;----------------------------
; Find empty slot in the list
xor eax, eax
mov ecx, MAX_NET_DEVICES
mov ecx, NET_DEVICES_MAX
mov edi, NET_DRV_LIST
repne scasd
@ -378,13 +383,6 @@ NET_add_device:
inc [NET_RUNNING] ; Indicate that one more network device is up and running
cmp eax, 1 ; If it's the first network device, try to set it as default
jne @f
push eax
call NET_set_default
pop eax
@@:
call NET_send_event
DEBUGF DEBUG_NETWORK_VERBOSE, "Device number: %u\n", eax
@ -397,43 +395,11 @@ NET_add_device:
;-----------------------------------------------------------------
;
; NET_set_default
;
; API to set the default interface
;
; IN: Device num in eax
; OUT: Device num in eax, -1 on error
;
;-----------------------------------------------------------------
align 4
NET_set_default:
DEBUGF DEBUG_NETWORK_VERBOSE, "NET_set_default: device=%x\n", eax
cmp eax, MAX_NET_DEVICES
jae .error
cmp [NET_DRV_LIST+eax*4], 0
je .error
mov [NET_DEFAULT], eax
DEBUGF DEBUG_NETWORK_VERBOSE, "NET_set_default: succes\n"
ret
.error:
or eax, -1
DEBUGF DEBUG_NETWORK_ERROR, "NET_set_default: failed\n"
ret
;-----------------------------------------------------------------
;
; NET_Remove_Device:
;
; This function is called by etwork drivers,
; This function is called by network drivers,
; to unregister network devices from the kernel
;
; IN: Pointer to device structure in ebx
@ -446,28 +412,12 @@ NET_remove_device:
cmp [NET_RUNNING], 0
je .error
cmp [NET_DRV_LIST], ebx
jne @f
mov [NET_DRV_LIST], 0
cmp [NET_RUNNING], 1
je @f
; there are still active devices, find one and make it default
xor eax, eax
mov ecx, MAX_NET_DEVICES
mov edi, NET_DRV_LIST
repe scasd
je @f
shr edi, 2
dec edi
mov [NET_DEFAULT], edi
@@:
;----------------------------
; Find the driver in the list
mov eax, ebx
mov ecx, MAX_NET_DEVICES
mov edi, NET_DRV_LIST+4
mov ecx, NET_DEVICES_MAX
mov edi, NET_DRV_LIST
repne scasd
jnz .error
@ -477,10 +427,11 @@ NET_remove_device:
xor eax, eax
mov dword [edi-4], eax
dec [NET_RUNNING]
call NET_send_event
dec [NET_RUNNING]
xor eax, eax
ret
.error:
@ -501,7 +452,7 @@ align 4
NET_ptr_to_num:
push ecx
mov ecx, MAX_NET_DEVICES
mov ecx, NET_DEVICES_MAX
mov edi, NET_DRV_LIST
.loop:
@ -645,20 +596,21 @@ checksum_2:
;----------------------------------------------------------------
;
; System function to work with network devices (75)
; System function to work with network devices (74)
;
;----------------------------------------------------------------
align 4
sys_network: ; FIXME: make default device easily accessible
sys_network:
cmp ebx, -1
jne @f
mov eax, [NET_RUNNING]
jmp .return
mov [esp+32], eax
ret
@@:
cmp bh, MAX_NET_DEVICES ; Check if device number exists
cmp bh, NET_DEVICES_MAX ; Check if device number exists
jae .doesnt_exist
mov esi, ebx
@ -682,17 +634,20 @@ sys_network: ; FIXME: make default device easily accessible
dd .stop ; 3
dd .get_ptr ; 4
dd .get_drv_name ; 5
dd .set_default ; 6
dd .packets_tx ; 6
dd .packets_rx ; 7
dd .bytes_tx ; 8
dd .bytes_rx ; 9
dd .state ; 10
.number = ($ - .table) / 4 - 1
.get_type: ; 0 = Get device type (ethernet/token ring/...)
mov eax, [eax + NET_DEVICE.type]
jmp .return
.get_dev_name: ; 1 = Get device name
.get_type:
mov eax, [eax + NET_DEVICE.device_type]
mov [esp+32], eax
ret
.get_dev_name:
mov esi, [eax + NET_DEVICE.name]
mov edi, ecx
@ -700,42 +655,65 @@ sys_network: ; FIXME: make default device easily accessible
rep movsd
xor eax, eax
jmp .return
.reset: ; 2 = Reset the device
call [eax + NET_DEVICE.reset]
jmp .return
.stop: ; 3 = Stop driver for this device
call [eax + NET_DEVICE.unload]
jmp .return
.get_ptr: ; 4 = Get driver pointer
jmp .return
.get_drv_name: ; 5 = Get driver name
xor eax, eax
jmp .return
.set_default: ; 6 = Set default device
call NET_set_default
jmp .return
.doesnt_exist:
mov eax, -1
.return:
mov [esp+32], eax
ret
.reset:
call [eax + NET_DEVICE.reset]
mov [esp+32], eax
ret
.stop:
call [eax + NET_DEVICE.unload]
mov [esp+32], eax
ret
.get_ptr:
mov [esp+32], eax
ret
.get_drv_name:
xor eax, eax
mov [esp+32], eax
ret
.packets_tx:
mov eax, [eax + NET_DEVICE.packets_tx]
mov [esp+32], eax
ret
.packets_rx:
mov eax, [eax + NET_DEVICE.packets_rx]
mov [esp+32], eax
ret
.bytes_tx:
mov ebx, dword [eax + NET_DEVICE.bytes_tx + 4]
mov [esp+20], ebx
mov eax, dword [eax + NET_DEVICE.bytes_tx]
mov [esp+32], eax
ret
.bytes_rx:
mov ebx, dword [eax + NET_DEVICE.bytes_rx + 4]
mov [esp+20], ebx
mov eax, dword [eax + NET_DEVICE.bytes_rx]
mov [esp+32], eax
ret
.state:
mov eax, [eax + NET_DEVICE.link_state]
mov [esp+32], eax
ret
.doesnt_exist:
mov dword[esp+32], -1
ret
;----------------------------------------------------------------
;
@ -744,7 +722,7 @@ sys_network: ; FIXME: make default device easily accessible
;----------------------------------------------------------------
align 4
sys_protocols:
cmp bh, MAX_NET_DEVICES ; Check if device number exists
cmp bh, NET_DEVICES_MAX ; Check if device number exists
jae .doesnt_exist
mov esi, ebx

17
kernel/branches/Kolibri-acpi/network/tcp.inc
View File

@ -129,12 +129,12 @@ ends
align 4
uglobal
TCP_segments_tx rd MAX_NET_DEVICES
TCP_segments_rx rd MAX_NET_DEVICES
TCP_segments_missed rd MAX_NET_DEVICES
TCP_segments_dumped rd MAX_NET_DEVICES
; TCP_bytes_rx rq MAX_NET_DEVICES
; TCP_bytes_tx rq MAX_NET_DEVICES
TCP_segments_tx rd NET_DEVICES_MAX
TCP_segments_rx rd NET_DEVICES_MAX
TCP_segments_missed rd NET_DEVICES_MAX
TCP_segments_dumped rd NET_DEVICES_MAX
; TCP_bytes_rx rq NET_DEVICES_MAX
; TCP_bytes_tx rq NET_DEVICES_MAX
TCP_sequence_num dd ?
TCP_queue rd TCP_QUEUE_SIZE*sizeof.TCP_queue_entry/4
TCP_input_event dd ?
@ -152,7 +152,7 @@ macro TCP_init {
xor eax, eax
mov edi, TCP_segments_tx
mov ecx, (6*MAX_NET_DEVICES)
mov ecx, (6*NET_DEVICES_MAX)
rep stosd
pseudo_random eax
@ -160,8 +160,7 @@ macro TCP_init {
init_queue TCP_queue
push 1
pop ebx
movi ebx, 1
mov ecx, TCP_process_input
call new_sys_threads

25
kernel/branches/Kolibri-acpi/network/tcp_input.inc
View File

@ -253,6 +253,7 @@ TCP_process_input:
mov [ebx + TCP_SOCKET.t_idle], 0
mov [ebx + TCP_SOCKET.timer_keepalive], TCP_time_keep_idle
or [ebx + TCP_SOCKET.timer_flags], timer_flag_keepalive
;--------------------
; Process TCP options
@ -488,7 +489,7 @@ TCP_process_input:
mov [ebx + TCP_SOCKET.SND_UNA], eax
; Stop retransmit timer
mov [ebx + TCP_SOCKET.timer_retransmission], 0
and [ebx + TCP_SOCKET.timer_flags], not timer_flag_retransmission
; Unlock the socket
pusha
@ -852,8 +853,8 @@ TCP_process_input:
; (window info didnt change) The ACK is the biggest we've seen and we've seen exactly our rexmt threshold of them,
; assume a packet has been dropped and retransmit it. Kludge snd_nxt & the congestion window so we send only this one packet.
cmp [ebx + TCP_SOCKET.timer_retransmission], 0 ;;;; FIXME
jg @f
test [ebx + TCP_SOCKET.timer_flags], timer_flag_retransmission
jz @f
mov eax, [edx + TCP_header.AckNumber]
cmp eax, [ebx + TCP_SOCKET.SND_UNA]
@ -886,7 +887,7 @@ TCP_process_input:
pop edx
mov [ebx + TCP_SOCKET.SND_SSTHRESH], eax
mov [ebx + TCP_SOCKET.timer_retransmission], 0 ; turn off retransmission timer
and [ebx + TCP_SOCKET.timer_flags], not timer_flag_retransmission ; turn off retransmission timer
mov [ebx + TCP_SOCKET.t_rtt], 0
mov eax, [edx + TCP_header.AckNumber]
mov [ebx + TCP_SOCKET.SND_NXT], eax
@ -1017,16 +1018,16 @@ TCP_process_input:
mov eax, [ebx + TCP_SOCKET.SND_MAX]
cmp eax, [edx + TCP_header.AckNumber]
jne .more_data
mov [ebx + TCP_SOCKET.timer_retransmission], 0
and [ebx + TCP_SOCKET.timer_flags], not timer_flag_retransmission
or [ebx + TCP_SOCKET.temp_bits], TCP_BIT_NEEDOUTPUT
jmp .no_restart
.more_data:
cmp [ebx + TCP_SOCKET.timer_persist], 0
jne .no_restart
test [ebx + TCP_SOCKET.timer_flags], timer_flag_persist
jnz .no_restart
mov eax, [ebx + TCP_SOCKET.t_rxtcur]
mov [ebx + TCP_SOCKET.timer_retransmission], eax
or [ebx + TCP_SOCKET.timer_flags], timer_flag_retransmission
.no_restart:
@ -1140,6 +1141,7 @@ TCP_process_input:
mov eax, ebx
call SOCKET_is_disconnected
mov [ebx + TCP_SOCKET.timer_timed_wait], TCP_time_max_idle
or [ebx + TCP_SOCKET.timer_flags], timer_flag_wait
@@:
mov [ebx + TCP_SOCKET.t_state], TCPS_FIN_WAIT_2
jmp .ack_processed
@ -1151,6 +1153,7 @@ TCP_process_input:
mov eax, ebx
call TCP_cancel_timers
mov [ebx + TCP_SOCKET.timer_timed_wait], 2 * TCP_time_MSL
or [ebx + TCP_SOCKET.timer_flags], timer_flag_wait
mov eax, ebx
call SOCKET_is_disconnected
jmp .ack_processed
@ -1164,6 +1167,7 @@ TCP_process_input:
.ack_tw:
mov [ebx + TCP_SOCKET.timer_timed_wait], 2 * TCP_time_MSL
or [ebx + TCP_SOCKET.timer_flags], timer_flag_wait
jmp .drop_after_ack
.reset_dupacks: ; We got a new ACK, reset duplicate ACK counter
@ -1209,6 +1213,7 @@ align 4
mov [ebx + TCP_SOCKET.t_state], TCPS_SYN_RECEIVED
mov [ebx + TCP_SOCKET.t_flags], TF_ACKNOW
mov [ebx + TCP_SOCKET.timer_keepalive], TCP_time_keep_interval ;;;; macro
or [ebx + TCP_SOCKET.timer_flags], timer_flag_keepalive
lea eax, [ebx + STREAM_SOCKET.snd]
call SOCKET_ring_create
@ -1272,7 +1277,7 @@ align 4
@@:
.no_syn_ack:
mov [ebx + TCP_SOCKET.timer_retransmission], 0 ; disable retransmission
and [ebx + TCP_SOCKET.timer_flags], not timer_flag_retransmission ; disable retransmission timer
push [edx + TCP_header.SequenceNumber]
pop [ebx + TCP_SOCKET.IRS]
@ -1525,11 +1530,13 @@ align 4
mov eax, ebx
call TCP_cancel_timers
mov [ebx + TCP_SOCKET.timer_timed_wait], 2 * TCP_time_MSL
or [ebx + TCP_SOCKET.timer_flags], timer_flag_wait
call SOCKET_is_disconnected
jmp .final_processing
.fin_timed:
mov [ebx + TCP_SOCKET.timer_timed_wait], 2 * TCP_time_MSL
or [ebx + TCP_SOCKET.timer_flags], timer_flag_wait
jmp .final_processing

30
kernel/branches/Kolibri-acpi/network/tcp_output.inc
View File

@ -93,7 +93,7 @@ TCP_output:
jmp .no_force
.no_zero_window:
mov [eax + TCP_SOCKET.timer_persist], 0
and [eax + TCP_SOCKET.timer_flags], not timer_flag_persist
mov [eax + TCP_SOCKET.t_rxtshift], 0
.no_force:
@ -125,7 +125,7 @@ TCP_output:
jnz @f
; cancel pending retransmit
mov [eax + TCP_SOCKET.timer_retransmission], 0
and [eax + TCP_SOCKET.timer_flags], not timer_flag_retransmission
; pull SND_NXT back to (closed) window, We will enter persist state below.
push [eax + TCP_SOCKET.SND_UNA]
@ -266,13 +266,14 @@ TCP_output:
.enter_persist:
cmp [eax + STREAM_SOCKET.snd.size], 0 ; Data ready to send?
cmp [eax + STREAM_SOCKET.snd.size], 0 ; Data ready to send?
jne @f
cmp [eax + TCP_SOCKET.timer_retransmission], 0
jne @f
cmp [eax + TCP_SOCKET.timer_persist], 0 ; Persist timer already expired?
and [eax + TCP_SOCKET.timer_flags], not timer_flag_retransmission
jne @f
test [eax + TCP_SOCKET.timer_flags], timer_flag_persist ; Persist timer already expired?
jnz @f
DEBUGF DEBUG_NETWORK_VERBOSE, "TCP_output: Entering persist state\n"
mov [eax + TCP_SOCKET.t_rxtshift], 0
@ -512,19 +513,19 @@ TCP_send:
@@:
; set retransmission timer if not already set, and not doing an ACK or keepalive probe
cmp [eax + TCP_SOCKET.timer_retransmission], 0 ;;;; FIXME
ja .retransmit_set
test [eax + TCP_SOCKET.timer_flags], timer_flag_retransmission
jnz .retransmit_set
cmp edx, [eax + TCP_SOCKET.SND_UNA] ; edx is still [eax + TCP_SOCKET.SND_NXT]
je .retransmit_set
mov edx, [eax + TCP_SOCKET.t_rxtcur]
mov [eax + TCP_SOCKET.timer_retransmission], edx
or [eax + TCP_SOCKET.timer_flags], timer_flag_retransmission
cmp [eax + TCP_SOCKET.timer_persist], 0
jne .retransmit_set
mov [eax + TCP_SOCKET.timer_persist], 0
test [eax + TCP_SOCKET.timer_flags], timer_flag_persist
jz .retransmit_set
and [eax + TCP_SOCKET.timer_flags], not timer_flag_persist
mov [eax + TCP_SOCKET.t_rxtshift], 0
.retransmit_set:
@ -593,11 +594,12 @@ TCP_send:
pop eax
mov [eax + TCP_SOCKET.timer_retransmission], TCP_time_re_min
or [eax + TCP_SOCKET.timer_flags], timer_flag_retransmission
lea ecx, [eax + SOCKET.mutex]
call mutex_unlock
DEBUGF DEBUG_NETWORK_VERBOSE, "TCP_send: IP error\n"
DEBUGF DEBUG_NETWORK_ERROR, "TCP_send: IP error\n"
or eax, -1
ret
@ -609,7 +611,7 @@ TCP_send:
lea ecx, [eax + SOCKET.mutex]
call mutex_unlock
DEBUGF DEBUG_NETWORK_VERBOSE, "TCP_send: sending failed\n"
DEBUGF DEBUG_NETWORK_ERROR, "TCP_send: sending failed\n"
or eax, -2
ret

7
kernel/branches/Kolibri-acpi/network/tcp_subr.inc
View File

@ -420,8 +420,8 @@ TCP_set_persist:
; First, check if retransmit timer is not set, retransmit and persist are mutually exclusive
cmp [eax + TCP_SOCKET.timer_retransmission], 0
ja @f
test [eax + TCP_SOCKET.timer_flags], timer_flag_retransmission
jnz .exit
; calculate RTO
push ebx
@ -436,13 +436,14 @@ TCP_set_persist:
; Start/restart persistance timer.
TCPT_RANGESET [eax + TCP_SOCKET.timer_persist], ebx, TCP_time_pers_min, TCP_time_pers_max
or [ebx + TCP_SOCKET.timer_flags], timer_flag_persist
pop ebx
cmp [eax + TCP_SOCKET.t_rxtshift], TCP_max_rxtshift
jae @f
inc [eax + TCP_SOCKET.t_rxtshift]
@@:
.exit:
ret

40
kernel/branches/Kolibri-acpi/network/tcp_timer.inc
View File

@ -1,6 +1,6 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;;
;; Copyright (C) KolibriOS team 2004-2013. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;; Part of the TCP/IP network stack for KolibriOS ;;
@ -16,6 +16,13 @@
$Revision: 3143 $
timer_flag_retransmission = 1 shl 0
timer_flag_keepalive = 1 shl 1
timer_flag_2msl = 1 shl 2
timer_flag_persist = 1 shl 3
timer_flag_wait = 1 shl 4
;----------------------
; 160 ms timer
;----------------------
@ -27,17 +34,16 @@ local .exit
mov ebx, net_sockets
.loop:
mov ebx, [ebx + SOCKET.NextPtr]
or ebx, ebx
test ebx, ebx
jz .exit
cmp [ebx + SOCKET.Domain], AF_INET4
jne .loop
cmp [ebx + SOCKET.Protocol], IP_PROTO_TCP
jne .loop
test [ebx + TCP_SOCKET.t_flags], TF_DELACK
jz .loop
and [ebx + TCP_SOCKET.t_flags], not (TF_DELACK)
push ebx
@ -58,7 +64,7 @@ local .exit
;----------------------
; 640 ms timer
;----------------------
macro TCP_timer_640ms {
macro TCP_timer_640ms { ; TODO: implement timed wait timer!
local .loop
local .exit
@ -68,7 +74,7 @@ local .exit
add [TCP_sequence_num], 64000
; scan through all the active TCP sockets, decrementing ALL timers
; timers do not have the chance to wrap because the keepalive timer will kill the socket when it expires
; When a timer reaches zero, we'll check wheter it was active or not
mov eax, net_sockets
.loop:
@ -84,8 +90,11 @@ local .exit
jne .loop
inc [eax + TCP_SOCKET.t_idle]
dec [eax + TCP_SOCKET.timer_retransmission]
jnz .check_more2
test [eax + TCP_SOCKET.timer_flags], timer_flag_retransmission
jz .check_more2
DEBUGF DEBUG_NETWORK_VERBOSE, "socket %x: Retransmission timer expired\n", eax
@ -96,6 +105,8 @@ local .exit
.check_more2:
dec [eax + TCP_SOCKET.timer_keepalive]
jnz .check_more3
test [eax + TCP_SOCKET.timer_flags], timer_flag_keepalive
jz .check_more3
DEBUGF DEBUG_NETWORK_VERBOSE, "socket %x: Keepalive expired\n", eax
@ -125,12 +136,16 @@ local .exit
.check_more3:
dec [eax + TCP_SOCKET.timer_timed_wait]
jnz .check_more5
test [eax + TCP_SOCKET.timer_flags], timer_flag_2msl
jz .check_more5
DEBUGF DEBUG_NETWORK_VERBOSE, "socket %x: 2MSL timer expired\n", eax
.check_more5:
dec [eax + TCP_SOCKET.timer_persist]
jnz .loop
test [eax + TCP_SOCKET.timer_flags], timer_flag_persist
jz .loop
DEBUGF DEBUG_NETWORK_VERBOSE, "socket %x: persist timer expired\n", eax
@ -152,17 +167,6 @@ local .exit
TCP_cancel_timers:
push eax edi
lea edi, [eax + TCP_SOCKET.timer_retransmission]
xor eax, eax
stosd
stosd
stosd
stosd
stosd
pop edi eax
mov [eax + TCP_SOCKET.timer_flags], 0
ret

6
kernel/branches/Kolibri-acpi/network/udp.inc
View File

@ -29,8 +29,8 @@ ends
align 4
uglobal
UDP_PACKETS_TX rd MAX_NET_DEVICES
UDP_PACKETS_RX rd MAX_NET_DEVICES
UDP_PACKETS_TX rd NET_DEVICES_MAX
UDP_PACKETS_RX rd NET_DEVICES_MAX
endg
@ -45,7 +45,7 @@ macro UDP_init {
xor eax, eax
mov edi, UDP_PACKETS_TX
mov ecx, 2*MAX_NET_DEVICES
mov ecx, 2*NET_DEVICES_MAX
rep stosd
}

12
kernel/branches/Kolibri-acpi/video/cursors.inc
View File

@ -524,7 +524,7 @@ proc restore_24 stdcall, x:dword, y:dword
align 4
@@:
mov edi, ebx
add ebx, [BytesPerScanLine]
add ebx, [_display.pitch]
mov ecx, [esp]
rep movsb
@ -559,7 +559,7 @@ proc restore_32 stdcall, x:dword, y:dword
align 4
@@:
mov edi, ebx
add ebx, [BytesPerScanLine]
add ebx, [_display.pitch]
mov ecx, [cur.w]
rep movsd
@ -650,7 +650,7 @@ align 4
align 4
@@:
mov esi, edx
add edx, [BytesPerScanLine]
add edx, [_display.pitch]
mov ecx, [cur.w]
lea ecx, [ecx+ecx*2]
rep movsb
@ -673,7 +673,7 @@ align 4
mov esi, edx
mov edi, ebx
add edx, 32*4
add ebx, [BytesPerScanLine]
add ebx, [_display.pitch]
;--------------------------------------
align 4
.pix:
@ -768,7 +768,7 @@ align 4
align 4
@@:
mov esi, edx
add edx, [BytesPerScanLine]
add edx, [_display.pitch]
mov ecx, [cur.w]
rep movsd
dec eax
@ -790,7 +790,7 @@ align 4
mov esi, edx
mov edi, ebx
add edx, 32*4
add ebx, [BytesPerScanLine]
add ebx, [_display.pitch]
;--------------------------------------
align 4
.pix:

6
kernel/branches/Kolibri-acpi/video/vesa20.inc
View File

@ -230,7 +230,7 @@ align 4
sub eax, [putimg.real_sx]
mov [putimg.winmap_newline], eax
; screen new line increment
mov eax, [BytesPerScanLine]
mov eax, [_display.pitch]
mov ebx, [_display.bpp]
shr ebx, 3
imul ecx, ebx
@ -1233,7 +1233,7 @@ align 4
shr ebx, 3
imul eax, ebx
neg eax
add eax, [BytesPerScanLine]
add eax, [_display.pitch]
mov [drbar.line_inc_scr], eax
; pointer to screen
mov edx, [drbar.abs_cy]
@ -1950,7 +1950,7 @@ sdp4:
;--------------------------------------
align 4
@@:
add edi, [BytesPerScanLine]
add edi, [_display.pitch]
; restore ecx,edx; advance esi to next background line
mov eax, [esp+28]
mov ebx, [esp+32]