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Rev 3626 Rev 3725
Line 53... Line 53...
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                                rb 2    ; to match ethernet header size         ;;; FIXME
 53 
                                rb 2    ; to match ethernet header size         ;;; FIXME
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                                        ; Ip header begins here (we will need the IP header to re-construct the complete packet)
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                                        ; Ip header begins here (we will need the IP header to re-construct the complete packet)
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ends
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ends
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 - 
 
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- 
 
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align 4
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uglobal
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uglobal
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align 4
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        IP_LIST                 rd NET_DEVICES_MAX
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        IP_LIST                 rd NET_DEVICES_MAX
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        IP_packets_tx           rd NET_DEVICES_MAX
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        IP_packets_tx           rd NET_DEVICES_MAX
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        IP_packets_rx           rd NET_DEVICES_MAX
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        IP_packets_rx           rd NET_DEVICES_MAX
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        IP_packets_dumped       rd NET_DEVICES_MAX
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        IP_packets_dumped       rd NET_DEVICES_MAX
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- 
 
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        FRAGMENT_LIST           rb MAX_FRAGMENTS * sizeof.FRAGMENT_slot
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        FRAGMENT_LIST           rb MAX_FRAGMENTS * sizeof.FRAGMENT_slot
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endg
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endg
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        DEBUGF  DEBUG_NETWORK_VERBOSE, "IPv4_input: Checksum ok\n"
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        DEBUGF  DEBUG_NETWORK_VERBOSE, "IPv4_input: Checksum ok\n"
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;-----------------------------------
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;-----------------------------------
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; Check if destination IP is correct
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; Check if destination IP is correct
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 - 
 
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        call    NET_ptr_to_num
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        shl     edi, 2
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        call    NET_ptr_to_num4
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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 + 4*edi] ; update stats
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        inc     [IP_packets_tx + edi]   ; update stats
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        mov     ebx, [NET_DRV_LIST + 4*edi]
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        mov     ebx, [NET_DRV_LIST + 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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;---------------------------------------------------------------------------
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;---------------------------------------------------------------------------
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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 number
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; OUT:  edi = device number*4
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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
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IPv4_route:
 865 
IPv4_route:
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        jnz     .loop
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        jnz     .loop
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 889 
 
890 
  .invalid:
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  .invalid:
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        mov     eax, [GATEWAY_LIST+4]       ;;; FIXME
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        mov     eax, [GATEWAY_LIST+4]       ;;; FIXME
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  .broadcast:
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  .broadcast:
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        xor     edi, edi                ; if none found, use device 1 as default     ;;;; FIXME
 - 
 
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        inc     di
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        mov     edi, 4                  ; if none found, use device 1 as default     ;;;; FIXME
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        ret
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        ret