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Rev 1514 Rev 1519
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;;          GNU GENERAL PUBLIC LICENSE                             ;;
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;;          GNU GENERAL PUBLIC LICENSE                             ;;
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;;             Version 2, June 1991                                ;;
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;;             Version 2, June 1991                                ;;
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;;                                                                 ;;
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;;                                                                 ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 1514 $
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$Revision: 1519 $
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__DEBUG_LEVEL_OLD__  equ __DEBUG_LEVEL__
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__DEBUG_LEVEL_OLD__  equ __DEBUG_LEVEL__
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MAX_EPHEMERAL_PORT equ 61000
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MAX_EPHEMERAL_PORT equ 61000
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; Ethernet protocol numbers
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; Ethernet protocol numbers
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ETHER_ARP	equ 0x0608
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ETHER_ARP		equ 0x0608
- 
 
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ETHER_IPv4		equ 0x0008		; Reversed from 0800 for intel
- 
 
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ETHER_PPP_DISCOVERY	equ 0x6388
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ETHER_IPv4	equ 0x0008		; Reversed from 0800 for intel
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ETHER_PPP_SESSION	equ 0x6488
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;Protocol family
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;Protocol family
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AF_UNSPEC	equ 0
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AF_UNSPEC	equ 0
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- 
 
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virtual at 0
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- 
 
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	NET_DEVICE:
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- 
 
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	.type		dd ?	; Type field
- 
 
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	.mtu		dd ?	; Maximal Transmission Unit
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virtual at 0
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	.name		dd ?	; Ptr to 0 terminated string
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- 
 
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	.unload 	dd ?	; Ptrs to driver functions
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	.reset		dd ?	;
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	.transmit	dd ?	;
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- 
 
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	.bytes_tx	dq ?	; Statistics, updated by the driver
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	.bytes_rx	dq ?	;
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	.packets_tx	dd ?	;
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	NET_DEVICE:
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	.packets_rx	dd ?	;
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	mov	eax, [timer_ticks]
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	mov	eax, [timer_ticks]
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	cmp	eax, [net_10ms]
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	cmp	eax, [net_10ms]
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	je	.exit
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	je	.exit
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	mov	[net_10ms], eax
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	mov	[net_10ms], eax
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 - 
 
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   if ETH_QUEUE
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	call	ETH_handler
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	call	ETH_send_queued
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   end if
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	call	TCP_10ms
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	inc	[net_tmr_count]
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	cmp	[net_tmr_count], 50
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	je	.500ms
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	cmp	[net_tmr_count], 100
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	test	[net_10ms], 0x0f	; 160ms
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	jne	.exit
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	call	ARP_decrease_entry_ttls
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	jnz	.exit
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	call	IPv4_decrease_fragment_ttls
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- 
 
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;        call    TCP_timer_160ms
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	call	TCP_timer_1000ms
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	test	[net_10ms], 0x3f	; 640ms
- 
 
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	jnz	.exit
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	mov	[net_tmr_count], 0
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;        call    TCP_timer_640ms
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	shr	edi, 2
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	shr	edi, 2
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	pop	ecx
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	pop	ecx
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	ret
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 - 
 
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 - 
 
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;--------------------------
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;
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; NET_send
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;
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; IN:   ebx = ptr to device struct
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;      [esp] = data ptr
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;    [esp + 4] = data size
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;
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; OUT: /
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;
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;--------------------------
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align 4
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NET_send:
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	call	[ebx + ETH_DEVICE.transmit] ;;;;
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;;; TODO:check if packet was sent ok
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	call	kernel_free
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	add	esp, 4
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	ret
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 - 
 
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 - 
 
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 387 
	ret
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;-----------------------------------------------------------------
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;-----------------------------------------------------------------
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;
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;
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; checksum_1
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; checksum_1
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  @@:
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  @@:
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	dec	bl			; 1 = Get device name
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	dec	bl			; 1 = Get device name
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	jnz	@f
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	jnz	@f
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	mov	esi, [esi + NET_DRV_LIST]
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	mov	esi, [esi + NET_DRV_LIST]
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	mov	esi, [esi + ETH_DEVICE.name]
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	mov	esi, [esi + NET_DEVICE.name]
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	mov	edi, ecx
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	mov	edi, ecx
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	dec	bl			; 2 = Reset the device
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	dec	bl			; 2 = Reset the device
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	jnz	@f
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	jnz	@f
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	mov	esi, [esi + NET_DRV_LIST]
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	mov	esi, [esi + NET_DRV_LIST]
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	call	[esi + ETH_DEVICE.reset]
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	call	[esi + NET_DEVICE.reset]
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	jmp	.return
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	jmp	.return
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  @@:
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  @@:
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586 
	dec	bl			; 3 = Stop driver for this device
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	dec	bl			; 3 = Stop driver for this device
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	jnz	@f
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	jnz	@f
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	mov	esi, [esi + NET_DRV_LIST]
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	mov	esi, [esi + NET_DRV_LIST]
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	je	TCP_API
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	je	TCP_API
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 622 
 
645 
	cmp	ax , ETHER_ARP
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	cmp	ax , ETHER_ARP
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	je	ARP_API
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	je	ARP_API
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	cmp	ax , 1337
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	cmp	ax , 1337  ;;;;;
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	je	ETH_API
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	je	ETH_API