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Rev 1257 Rev 1259
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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: 1257 $
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$Revision: 1259 $
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MAX_ETH_DEVICES 	equ MAX_NET_DEVICES
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MAX_ETH_DEVICES 	equ MAX_NET_DEVICES
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uglobal
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uglobal
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	ETH_RUNNING	dd  ?
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	ETH_RUNNING	dd  ?
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	ETH_DRV_LIST	rd  MAX_ETH_DEVICES
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	ETH_DRV_LIST	rd  MAX_ETH_DEVICES
- 
 
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	ETH_IN_QUEUE	rd  3*ETH_QUEUE_SIZE+3
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	ETH_IN_QUEUE	rd  3*ETH_QUEUE_SIZE+3
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if QUEUE_BEFORE_SENDING
- 
 
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	ETH_OUT_QUEUE	rd  3*ETH_QUEUE_SIZE+3
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	ETH_OUT_QUEUE	rd  3*ETH_QUEUE_SIZE+3
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end if
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endg
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endg
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	mov	edi, ETH_RUNNING
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	mov	edi, ETH_RUNNING
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	mov	ecx, (1+MAX_ETH_DEVICES)
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	mov	ecx, (1+MAX_ETH_DEVICES)
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	rep	stosd
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	rep	stosd
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- 
 
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	init_queue ETH_IN_QUEUE
- 
 
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	init_queue ETH_IN_QUEUE
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if QUEUE_BEFORE_SENDING
- 
 
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	init_queue ETH_OUT_QUEUE
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	init_queue ETH_OUT_QUEUE
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end if
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	jge	.error
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	jge	.error
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	test	eax, eax
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	test	eax, eax
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	jnz	.notfirst
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	jnz	.notfirst
- 
 
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	mov	dword [ETH_IN_QUEUE], eax
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	mov	dword [ETH_IN_QUEUE], eax
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if QUEUE_BEFORE_SENDING
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	mov	dword [ETH_OUT_QUEUE], eax
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	mov	dword [ETH_OUT_QUEUE], eax
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end if
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      .notfirst:
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      .notfirst:
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	mov	eax, ebx
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	mov	eax, ebx
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	dec	[ETH_RUNNING]
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	dec	[ETH_RUNNING]
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	jnz	.notlast
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	jnz	.notlast
- 
 
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	mov	dword [ETH_IN_QUEUE], ETH_QUEUE_SIZE
- 
 
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if QUEUE_BEFORE_SENDING
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	mov	dword [ETH_IN_QUEUE], ETH_QUEUE_SIZE
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	mov	dword [ETH_OUT_QUEUE], ETH_QUEUE_SIZE
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	mov	dword [ETH_OUT_QUEUE], ETH_QUEUE_SIZE
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end if
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;  OUT: /
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;  OUT: /
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;
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;
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;-----------------------------------------------------------------
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;-----------------------------------------------------------------
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align 4
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align 4
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ETH_sender:
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ETH_sender:
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 - 
 
- 
 
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if QUEUE_BEFORE_SENDING
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	DEBUGF	1,"ETH_Sender: queuing for device: %x, %u bytes\n", [esp], [esp + 4]
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	DEBUGF	1,"ETH_Sender: queuing for device: %x, %u bytes\n", [esp], [esp + 4]
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	push	ebx
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	push	ebx
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	mov	esi, esp
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	mov	esi, esp
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	mov	ebx, [esi]
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	mov	ebx, [esi]
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	pushd	[esi + 8]
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	pushd	[esi + 8]
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	pushd	[esi + 4]
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	pushd	[esi + 4]
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	DEBUGF	1,"dequeued packet for device %x\n", ebx
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	DEBUGF	1,"dequeued packet for device %x\n", ebx
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end if
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	call	[ebx+ETH_DEVICE.transmit]	; we will return to get_from_queue macro after transmitting packet
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	call	[ebx+ETH_DEVICE.transmit]	; we will return to get_from_queue macro after transmitting packet
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	call	kernel_free
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	call	kernel_free
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	add	esp, 4 ; pop (balance stack)
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	add	esp, 4 ; pop (balance stack)
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	add	eax, ETH_IN_QUEUE
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	add	eax, ETH_IN_QUEUE
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	mov	eax, [eax + queue.size]
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	mov	eax, [eax + queue.size]
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	ret
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	ret
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- 
 
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.out_queue:
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.out_queue:
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if QUEUE_BEFORE_SENDING
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	add	eax, ETH_OUT_QUEUE
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	add	eax, ETH_OUT_QUEUE
- 
 
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	mov	eax, [eax + queue.size]
- 
 
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else
- 
 
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	mov	eax, -1
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	mov	eax, [eax + queue.size]
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end if
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	ret
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	ret