WebSVN – Kolibri OS – Diff – /kernel/branches/Kolibri-acpi/network/stack.inc

 ;;          GNU GENERAL PUBLIC LICENSE                             ;;
 ;;             Version 2, June 1991                                ;;
 ;;                                                                 ;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-$Revision: 5984 $
+$Revision: 6078 $
 uglobal
         net_10ms        dd ?
         .current        dd ?
 endg
-;-----------------------------------------------------------------
-;
+;-----------------------------------------------------------------;
-; stack_init
-;
+;                                                                 ;
-;  This function calls all network init procedures
+; stack_init: Initialize all network variables                    ;
-;
+;                                                                 ;
-;  IN:  /
+;  IN:  /                                                         ;
-;  OUT: /
+;  OUT: /                                                         ;
 ;                                                                 ;
-;-----------------------------------------------------------------
+;-----------------------------------------------------------------;
 align 4
         xor     eax, eax
         mov     edi, NET_RUNNING
         mov     ecx, (NET_DEVICES_MAX + 1)
         rep stosd
-        ETH_init
+        eth_init
-        PPPoE_init
+        pppoe_init
-        IPv4_init
+        ipv4_init
-;        IPv6_init
+;        ipv6_init
-        ICMP_init
+        icmp_init
-        ARP_init
+        arp_init
-        UDP_init
+        udp_init
-        TCP_init
+        tcp_init
         ret
 endp
-;-----------------------------------------------------------------
-;
+;-----------------------------------------------------------------;
-; stack_handler
-;
+;                                                                 ;
-;  This function is called in kernel loop
+; stack_handler: Network handlers called from os_loop.            ;
-;
+;                                                                 ;
-;  IN:  /
+;  IN:  /                                                         ;
-;  OUT: /
+;  OUT: /                                                         ;
 ;                                                                 ;
-;-----------------------------------------------------------------
+;-----------------------------------------------------------------;
 align 4
         je      .exit
         test    [net_10ms], 0x0f        ; 160ms
         jnz     .exit
-        TCP_timer_160ms
+        tcp_timer_160ms
         test    [net_10ms], 0x3f        ; 640ms
         jnz     .exit
-        ARP_decrease_entry_ttls
+        arp_decrease_entry_ttls
-        IPv4_decrease_fragment_ttls
+        ipv4_decrease_fragment_ttls
   .exit:
         ret
+align 4
-align 4
+proc net_buff_alloc stdcall, buffersize
 proc NET_BUFF_alloc stdcall, buffersize
         cmp     [buffersize], NET_BUFFER_SIZE
         mov     eax, [eax]
         add     [NET_BUFFS_FREE.current], 4
         spin_unlock_irqrestore
-        DEBUGF  DEBUG_NETWORK_VERBOSE, "net alloc: 0x%x\n", eax
+        DEBUGF  DEBUG_NETWORK_VERBOSE, "net_buff_alloc: 0x%x\n", eax
         ret
   .out_of_mem:
         spin_unlock_irqrestore
         xor     eax, eax
-        DEBUGF  DEBUG_NETWORK_ERROR, "NET_BUFF_alloc: out of mem!\n"
+        DEBUGF  DEBUG_NETWORK_ERROR, "net_buff_alloc: out of mem!\n"
         ret
   .too_large:
         xor     eax, eax
-        DEBUGF  DEBUG_NETWORK_ERROR, "NET_BUFF_alloc: too large!\n"
+        DEBUGF  DEBUG_NETWORK_ERROR, "net_buff_alloc: too large!\n"
         ret
 endp
         ret
 endp
 align 4
-NET_link_changed:
+net_link_changed:
-        DEBUGF  DEBUG_NETWORK_VERBOSE, "NET_link_changed device=0x%x status=0x%x\n", ebx, [ebx + NET_DEVICE.link_state]
+        DEBUGF  DEBUG_NETWORK_VERBOSE, "net_link_changed device=0x%x status=0x%x\n", ebx, [ebx + NET_DEVICE.link_state]
 align 4
-NET_send_event:
+net_send_event:
         ret
-;-----------------------------------------------------------------
-;
-; NET_add_device:
-;
+;-----------------------------------------------------------------;
+;                                                                 ;
-;  This function is called by the network drivers,
+; net_add_device: Called by network driver to register interface. ;
-;  to register each running NIC to the kernel
+;                                                                 ;
+;  IN:  ebx = ptr to device structure                             ;
-;
+;                                                                 ;
-;  IN:  Pointer to device structure in ebx
+;  OUT: eax = device num on success                               ;
-;  OUT: Device num in eax, -1 on error
+;       eax = -1 on error                                         ;
-;
+;                                                                 ;
-;-----------------------------------------------------------------
+;-----------------------------------------------------------------;
 align 4
-NET_add_device:
+net_add_device:
         sub     eax, NET_DRV_LIST
         shr     eax, 2
         inc     [NET_RUNNING]           ; Indicate that one more network device is up and running
-        call    NET_send_event
+        call    net_send_event
         DEBUGF  DEBUG_NETWORK_ERROR, "Adding network device failed\n"
         ret
-;-----------------------------------------------------------------
-;
-; NET_Remove_Device:
+;-----------------------------------------------------------------;
-;
-;  This function is called by network drivers,
+;                                                                 ;
+; net_remove_device: Called by network driver to unregister dev.  ;
-;  to unregister network devices from the kernel
+;                                                                 ;
-;
+;  IN:  ebx = ptr to device                                       ;
-;  IN:  Pointer to device structure in ebx
+;                                                                 ;
-;  OUT: eax: -1 on error
+;  OUT: eax: -1 on error                                          ;
-;
+;                                                                 ;
-;-----------------------------------------------------------------
+;-----------------------------------------------------------------;
 align 4
-NET_remove_device:
+net_remove_device:
         xor     eax, eax
         mov     dword [edi-4], eax
         dec     [NET_RUNNING]
-        call    NET_send_event
+        call    net_send_event
         xor     eax, eax
         ret
-  .error:
+  .error:
         or      eax, -1
-        ret
+        ret
+;-----------------------------------------------------------------;
+;                                                                 ;
-;-----------------------------------------------------------------
+; net_ptr_to_num                                                  ;
 ;                                                                 ;
-; NET_ptr_to_num
+;  IN:  ebx = ptr to device struct                                ;
-;
+;                                                                 ;
-; IN:  ebx = ptr to device struct
+;  OUT: edi = device number                                       ;
-; OUT: edi = -1 on error, device number otherwise
+;       edi = -1 on error                                         ;
 ;                                                                 ;
-;-----------------------------------------------------------------
+;-----------------------------------------------------------------;
 align 4
-NET_ptr_to_num:
+net_ptr_to_num:
-        call    NET_ptr_to_num4
+        call    net_ptr_to_num4
   .found:
         sub     edi, NET_DRV_LIST
         pop     ecx
         ret
-;-----------------------------------------------------------------
+;-----------------------------------------------------------------;
-;
+;                                                                 ;
-; checksum_1
-;
+; checksum_1: Calculate semi-checksum for network packets.        ;
-;  This is the first of two functions needed to calculate a checksum.
-;
+;                                                                 ;
-;  IN:  edx = start offset for semi-checksum
+;  IN:  edx = start offset for semi-checksum                      ;
-;       esi = pointer to data
+;       esi = pointer to data                                     ;
+;       ecx = data size                                           ;
-;       ecx = data size
+;                                                                 ;
-;  OUT: edx = semi-checksum
-;
-;
+;  OUT: edx = semi-checksum                                       ;
-; Code was optimized by diamond
-;
+;                                                                 ;
-;-----------------------------------------------------------------
+;-----------------------------------------------------------------;
 align 4
 checksum_1:
         add     dh, [esi+0]
         adc     edx, 0
   .end:
         ret
-;-----------------------------------------------------------------
-;
+;-----------------------------------------------------------------;
-; checksum_2
-;
+;                                                                 ;
-;  This function calculates the final ip/tcp/udp checksum for you
+; checksum_2: Calculate the final ip/tcp/udp checksum.            ;
-;
+;                                                                 ;
+;   IN: edx = semi-checksum                                       ;
-;  IN:  edx = semi-checksum
+;                                                                 ;
-;  OUT: dx = checksum (in INET byte order)
+;  OUT: dx = checksum (in INET byte order)                        ;
-;
+;                                                                 ;
-;-----------------------------------------------------------------
+;-----------------------------------------------------------------;
 align 4
 checksum_2:
         ret
-;----------------------------------------------------------------
+;-----------------------------------------------------------------;
 ;                                                                 ;
-;  System function to work with network devices (74)
+;  System function 74: Low level access to network devices.       ;
 ;                                                                 ;
-;----------------------------------------------------------------
+;-----------------------------------------------------------------;
         mov     dword[esp+32], -1
         ret
-;----------------------------------------------------------------
+;-----------------------------------------------------------------;
-;
+;                                                                 ;
-;  System function to work with protocols  (76)
+;  System function 76: Low level access to protocol handlers.     ;
 ;                                                                 ;
-;----------------------------------------------------------------
+;-----------------------------------------------------------------;
 align 4
         mov     eax, ebx                        ; set ax to protocol number
         shr     eax, 16                         ;
         cmp     ax, API_ETH
-        je      ETH_api
+        je      eth_api
         cmp     ax, API_IPv4
-        je      IPv4_api
+        je      ipv4_api
         cmp     ax, API_ICMP
-        je      ICMP_api
+        je      icmp_api
         cmp     ax, API_UDP
-        je      UDP_api
+        je      udp_api
         cmp     ax, API_TCP
-        je      TCP_api
+        je      tcp_api
         cmp     ax, API_ARP
-        je      ARP_api
+        je      arp_api

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(root)/kernel/branches/Kolibri-acpi/network/stack.inc – Rev 5984 → 6078