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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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ETH_QUEUE_SIZE		equ 16
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$Revision: 1519 $
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struct	ETH_FRAME
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struct	ETH_FRAME
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	.DstMAC 	dp  ?  ; destination MAC-address
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	.DstMAC 	dp  ?  ; destination MAC-address
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ends
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ends
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virtual at NET_DEVICE.end
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virtual at NET_DEVICE.end
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	ETH_DEVICE:
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	.unload 	dd ?
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	.reset		dd ?
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	.transmit	dd ?
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	.set_MAC	dd ?
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	ETH_DEVICE:
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	.get_MAC	dd ?
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	.set_mode	dd ?
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	.get_mode	dd ?
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	.set_mode	dd ?
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	.bytes_tx	dq ?
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	.get_mode	dd ?
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	.bytes_rx	dq ?
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	.set_MAC	dd ?
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	.packets_tx	dd ?
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	.packets_rx	dd ?
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	.get_MAC	dd ?
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	.mode		dd ?
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	.name		dd ?
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	.mode		dd ?
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	je	IPv4_handler
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	je	IPv4_handler
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	cmp	ax, ETHER_ARP
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	cmp	ax, ETHER_ARP
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	je	ARP_handler
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;        cmp     ax, ETHER_PPP_DISCOVERY
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	je	ARP_handler
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;        je      PPPOE_discovery
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	DEBUGF	2,"Unknown ethernet packet type %x\n", ax
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	DEBUGF	2,"Unknown ethernet packet type %x\n", ax
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align 4
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align 4
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ETH_create_packet:
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ETH_create_packet:
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	DEBUGF	1,"Creating Ethernet Packet (size=%u): \n", ecx
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	DEBUGF	1,"Creating Ethernet Packet (size=%u): \n", ecx
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	push	esi
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	mov	esi, [NET_DRV_LIST]	   ;;; TODO: FIXME
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	cmp	ecx, [esi + NET_DEVICE.mtu]
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	cmp	ecx, 1500 ;;;
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	pop	esi
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	jg	.exit
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	jg	.exit
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	xor	ebx, ebx			;;;; TODO: Fixme
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	xor	ebx, ebx			;;;; TODO: Fixme
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	mov	ebx, [NET_DRV_LIST + ebx]
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	mov	ebx, [NET_DRV_LIST + ebx]
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	cmp	edx, 46 + ETH_FRAME.Data    ; If data size is less then 46, add padding bytes
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	cmp	edx, 46 + ETH_FRAME.Data    ; If data size is less then 46, add padding bytes
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	jg	.continue
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	jge	.continue
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	mov	edx, 46 + ETH_FRAME.Data
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	mov	edx, 46 + ETH_FRAME.Data
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       .continue:
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       .continue:
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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 + ETH_DEVICE.packets_tx]
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	mov	eax, dword [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 + ETH_DEVICE.packets_rx]
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	mov	eax, dword [eax + NET_DEVICE.packets_rx]
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	ret
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	ret
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.bytes_tx:
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.bytes_tx:
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	mov	ebx, dword [eax + ETH_DEVICE.bytes_tx + 4]
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	mov	ebx, dword [eax + NET_DEVICE.bytes_tx + 4]
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	mov	eax, dword [eax + ETH_DEVICE.bytes_tx]
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	mov	eax, dword [eax + NET_DEVICE.bytes_tx]
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	mov	[esp+20+4], ebx 			; TODO: fix this ugly code
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	mov	[esp+20+4], ebx 			; TODO: fix this ugly code
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	ret
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	ret
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.bytes_rx:
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.bytes_rx:
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	ret
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	ret
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.write_mac:
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.write_mac:
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	push	ecx
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	push	ecx
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	push	dx
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	push	dx
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	mov	eax, [eax + ETH_DEVICE.set_MAC]
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	call	eax
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	call	[eax + ETH_DEVICE.set_MAC]
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	ret
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	ret
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.in_queue:
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.in_queue: