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Rev 6011 Rev 7678
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;                                                                 ;;
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;;                                                                 ;;
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;; Copyright (C) KolibriOS team 2004-2015. All rights reserved.    ;;
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;; Copyright (C) KolibriOS team 2004-2019. All rights reserved.    ;;
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;; Distributed under terms of the GNU General Public License       ;;
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;; Distributed under terms of the GNU General Public License       ;;
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;;                                                                 ;;
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;;                                                                 ;;
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;;  loopback.inc                                                   ;;
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;;  loopback.inc                                                   ;;
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;;                                                                 ;;
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;;                                                                 ;;
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;;  LoopBack device for KolibriOS                                  ;;
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;;  LoopBack device for KolibriOS                                  ;;
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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: 6011 $
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$Revision: 7678 $
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iglobal
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iglobal
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        call    net_add_device
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        call    net_add_device
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        cmp     eax, -1
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        cmp     eax, -1
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        je      .fail
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        je      .fail
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        mov     [IP_LIST], 127 + 1 shl 24
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        mov     [IPv4_address], 127 + 1 shl 24
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        mov     [SUBNET_LIST], 255
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        mov     [IPv4_subnet], 255
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        mov     [BROADCAST_LIST], 0xffffff00 + 127
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        mov     [IPv4_broadcast], 0xffffff00 + 127
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  .fail:
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  .fail:
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}
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}
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;-----------------------------------------------------------------;
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;-----------------------------------------------------------------;
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;                                                                 ;
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;                                                                 ;
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; loop_input                                                      ;
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; loop_input                                                      ;
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;                                                                 ;
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;                                                                 ;
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;   IN: [esp+4] = Pointer to buffer                               ;
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;   IN: [esp+4] = Pointer to buffer                               ;
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;                                                                 ;
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;                                                                 ;
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;  OUT: /                                                         ;
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;  OUT: eax = 0 on success, errorcode otherwise                   ;
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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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loop_input:
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loop_input:
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        mov     eax, [esp+4]
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        mov     eax, [esp+4]
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- 
 
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; Update stats
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        inc     [LOOPBACK_DEVICE.packets_tx]
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        inc     [LOOPBACK_DEVICE.packets_rx]
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; Update stats
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        inc     [LOOPBACK_DEVICE.packets_rx]
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        mov     ecx, [eax + NET_BUFF.length]
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        add     dword[LOOPBACK_DEVICE.bytes_rx], ecx
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        mov     ecx, [eax + NET_BUFF.length]
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        adc     dword[LOOPBACK_DEVICE.bytes_rx + 4], 0
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        add     dword[LOOPBACK_DEVICE.bytes_rx], ecx
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        add     dword[LOOPBACK_DEVICE.bytes_tx], ecx
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        adc     dword[LOOPBACK_DEVICE.bytes_rx + 4], 0
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        adc     dword[LOOPBACK_DEVICE.bytes_tx + 4], 0
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        DEBUGF  DEBUG_NETWORK_VERBOSE, "LOOP_input: Unknown packet type=%x\n", eax
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        DEBUGF  DEBUG_NETWORK_VERBOSE, "LOOP_input: Unknown packet type=%x\n", eax
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  .dump:
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  .dump:
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        DEBUGF  DEBUG_NETWORK_VERBOSE, "LOOP_input: dumping\n"
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        DEBUGF  DEBUG_NETWORK_VERBOSE, "LOOP_input: dumping\n"
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        call    net_buff_free
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        or      eax, -1
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        ret
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  .done:
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        call    net_buff_free
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        xor     eax, eax
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        ret
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        ret
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        mov     [eax + NET_BUFF.device], ebx
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        mov     [eax + NET_BUFF.device], ebx
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        pop     ecx
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        pop     ecx
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        mov     [eax + NET_BUFF.length], ecx
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        mov     [eax + NET_BUFF.length], ecx
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        lea     edi, [eax + NET_BUFF.data]
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        lea     edi, [eax + NET_BUFF.data]
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        inc     [LOOPBACK_DEVICE.packets_tx]
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        add     dword[LOOPBACK_DEVICE.bytes_tx], ecx
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        adc     dword[LOOPBACK_DEVICE.bytes_tx + 4], 0
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        DEBUGF  DEBUG_NETWORK_VERBOSE, "LOOP_output: ptr=%x size=%u\n", eax, ecx
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        DEBUGF  DEBUG_NETWORK_VERBOSE, "LOOP_output: ptr=%x size=%u\n", eax, ecx
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        ret
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        ret
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