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create_new_struct:

create_new_struct:

	cmp	[devices], MAX_DEVICES

	cmp	[devices], MAX_DEVICES

	jz	.fail

	mov	ebx, eax

	allocate_and_clear ebx, device.size, .fail	; Allocate the buffer for device structure

	mov	[device.reset], reset

	mov	[device.reset], reset

	mov	[device.name], my_service

	mov	[device.name], my_service

	ret

	ret

.fail:

  .fail:

	add	esp, 4

	add	esp, 4		; return to caller of 'hook'

	or	eax, -1

	or	eax, -1

;   Function

;   Function

;      transmit

;      transmit

; buffer in [esp+4], size in [esp+8], pointer to device struct in ebx

; buffer in [esp+4], size in [esp+8], pointer to device struct in ebx

;***************************************************************************

;***************************************************************************

align 4

align 4

transmit:

transmit:

	mov	eax, [esp + 8]			 ; Get packet size in eax

	mov	eax, [esp + 8]			 ; Get packet size in eax

	add	dword [device.bytes_tx], eax

	add	dword [device.bytes_tx], eax

	ret

	adc	dword [device.bytes_tx + 4], 0

	call	Kernelfree

	or	eax, -1

	ret	8

	ret

	loop	.nextdevice

	loop	.nextdevice

	ret

; looks like we've found a device wich received a packet..

; looks like we've found a device wich received a packet..

.rx:

.rx: