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Rev 3600 Rev 3601
Line 566... Line 566...
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;
 566 
;
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;------------------------------------------------------------------
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;------------------------------------------------------------------
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align 4
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align 4
569 
IPv4_output:
 569 
IPv4_output:
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        DEBUGF  DEBUG_NETWORK_VERBOSE, "IPv4_output: size=%u\n", ecx
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        DEBUGF  DEBUG_NETWORK_VERBOSE, "IPv4_output: size=%u ip=0x%x\n", ecx, eax
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 572 
 
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        cmp     ecx, 65500              ; Max IPv4 packet size
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        cmp     ecx, 65500              ; Max IPv4 packet size
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        test    eax, 0xffff0000         ; error bits
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        test    eax, 0xffff0000         ; error bits
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        jnz     .arp_error
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        jnz     .arp_error
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        push    ebx                     ; push the mac onto the stack
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        push    ebx                     ; push the mac onto the stack
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        push    ax
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        push    ax
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        inc     [IP_packets_tx + edi]   ; update stats
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        inc     [IP_packets_tx + 4*edi] ; update stats
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 589 
 
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        mov     ebx, [NET_DRV_LIST + edi]
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        mov     ebx, [NET_DRV_LIST + 4*edi]
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        lea     eax, [ebx + ETH_DEVICE.mac]
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        lea     eax, [ebx + ETH_DEVICE.mac]
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        mov     edx, esp
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        mov     edx, esp
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        mov     ecx, [esp + 10 + 6]
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        mov     ecx, [esp + 10 + 6]
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        jnz     .arp_error
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        jnz     .arp_error
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        push    ebx                     ; push the mac
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        push    ebx                     ; push the mac
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        push    ax
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        push    ax
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        inc     [IP_packets_tx + edi]
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        inc     [IP_packets_tx + 4*edi]
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        mov     ebx, [NET_DRV_LIST + edi]
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        mov     ebx, [NET_DRV_LIST + 4*edi]
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        lea     eax, [ebx + ETH_DEVICE.mac]
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        lea     eax, [ebx + ETH_DEVICE.mac]
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        mov     edx, esp
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        mov     edx, esp
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        mov     ecx, [esp + 6 + 4]
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        mov     ecx, [esp + 6 + 4]
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;---------------------------------------------------------------------------
 853 
;---------------------------------------------------------------------------
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;
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;
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; IPv4_route
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; IPv4_route
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;
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;
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; IN:   eax = Destination IP
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; IN:   eax = Destination IP
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; OUT:  edi = device id * 4
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; OUT:  edi = device number
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;       eax = ip of gateway if nescessary, unchanged otherwise
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;       eax = ip of gateway if nescessary, unchanged 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
863 
IPv4_route:
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IPv4_route:
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        add     edi, 4
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        add     edi, 4
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        dec     ecx
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        dec     ecx
882 
        jnz     .loop
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        jnz     .loop
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 883 
 
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  .invalid:
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  .invalid:
- 
 
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        xor     edi, edi                        ; if none found, use device 1 as default        ;;; FIXME
885 
        xor     edi, edi                        ; if none found, use device 0 as default
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        inc     di
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        mov     eax, [GATEWAY_LIST]
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        mov     eax, [GATEWAY_LIST+4]
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 888 
 
888 
  .found_it:
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  .found_it:
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        DEBUGF  DEBUG_NETWORK_VERBOSE, "IPv4_route: %u\n", edi
 890 
        DEBUGF  DEBUG_NETWORK_VERBOSE, "IPv4_route: %u\n", edi
- 
 
 891 
        ret
890 
        ret
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 893 
  .broadcast:
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  .broadcast:
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        xor     edi, edi                ;;;; FIXME
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        mov     ebx, [SUBNET_LIST + eax]
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        mov     ebx, [SUBNET_LIST + eax]
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        not     ebx
 974 
        not     ebx
973 
        or      ebx, ecx
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        or      ebx, ecx
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        mov     [BROADCAST_LIST + eax], ebx
 976 
        mov     [BROADCAST_LIST + eax], ebx
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- 
 
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        mov     ebx, [NET_DRV_LIST + eax]
976 
        mov     eax, ecx
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        mov     eax, [IP_LIST + eax]
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        call    ARP_output_request              ; now send a gratuitous ARP
 980 
        call    ARP_output_request              ; now send a gratuitous ARP
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979 
        call    NET_send_event
 982 
        call    NET_send_event