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Rev 2301 Rev 2305
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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: 2305 $
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struct	ETH_header
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	DstMAC		dp  ?  ; destination MAC-address
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	SrcMAC		dp  ?  ; source MAC-address
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$Revision: 2301 $
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struct	ETH_FRAME
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	.DstMAC 	dp  ?  ; destination MAC-address
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	.SrcMAC 	dp  ?  ; source MAC-address
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	.Type		dw  ?  ; type of the upper-layer protocol
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	Type		dw  ?  ; type of the upper-layer protocol
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	.Data:		       ; data (46-1500 bytes for a normal packet)
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ends
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ends
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ETH_FRAME_MINIMUM	equ 60
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ETH_FRAME_MINIMUM	equ 60
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struct	ETH_DEVICE	NET_DEVICE
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virtual at NET_DEVICE.end
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	set_mode	dd ?
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	ETH_DEVICE:
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	.set_mode	dd ?
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	.get_mode	dd ?
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	get_mode	dd ?
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	.set_MAC	dd ?
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	set_MAC 	dd ?
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	.get_MAC	dd ?
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	get_MAC 	dd ?
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	mov	ecx, [esp+4]
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	mov	ecx, [esp+4]
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	DEBUGF	1,"ETH_input - size: %u\n", ecx
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	DEBUGF	1,"ETH_input - size: %u\n", ecx
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	cmp	ecx, ETH_FRAME_MINIMUM
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	cmp	ecx, ETH_FRAME_MINIMUM
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	jb	.dump
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	jb	.dump
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	sub	ecx, ETH_FRAME.Data
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	sub	ecx, sizeof.ETH_header
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	lea	edx, [eax + ETH_FRAME.Data]
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	lea	edx, [eax + sizeof.ETH_header]
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	mov	ax , [eax + ETH_FRAME.Type]
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	mov	ax , [eax + ETH_header.Type]
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	cmp	ecx, [ebx + NET_DEVICE.mtu]
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	cmp	ecx, [ebx + NET_DEVICE.mtu]
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	ja	.exit
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	ja	.exit
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	push	ecx			; << 1
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	push	ecx			; << 1
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	push	di eax edx		; << 2
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	push	di eax edx		; << 2
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	add	ecx, ETH_FRAME.Data
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	add	ecx, sizeof.ETH_header
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	push	ecx			; << 3
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	push	ecx			; << 3
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	movsd
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	movsd
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	movsw
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	movsw
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	pop	ax			; >> 2
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	pop	ax			; >> 2
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	stosw
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	stosw
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	lea	eax, [edi - ETH_FRAME.Data]  ; Set eax to buffer start
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	lea	eax, [edi - sizeof.ETH_header]	; Set eax to buffer start
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	mov	edx, ecx		     ; Set edx to complete buffer size
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	mov	edx, ecx			; Set edx to complete buffer size
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	DEBUGF	2,"Device is not ethernet type\n"
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	DEBUGF	2,"Device is not ethernet type\n"
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	or	eax, -1
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	or	eax, -1
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	ret
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	ret
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.packets_tx:
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.packets_tx:
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	mov	eax, dword [eax + NET_DEVICE.packets_tx]
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	mov	eax, [eax + NET_DEVICE.packets_tx]
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	ret
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	ret
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.packets_rx:
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.packets_rx:
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	mov	eax, dword [eax + NET_DEVICE.packets_rx]
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	mov	eax, [eax + NET_DEVICE.packets_rx]
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	ret
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	ret