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Improved loopback device, separate ARP tables for every interface, added arpstat functionality to netstat, preparing zeroconf to work on multiple interfaces, improved API (fn 76, fn 74), fixed some bugs.

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git-svn-id: svn://kolibrios.org@3601 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
2013-06-05 00:21:20 +00:00
parent c2bc66096c
commit c0fe9dddf7
19 changed files with 420 additions and 431 deletions
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113
kernel/trunk/network/stack.inc
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@@ -217,7 +217,6 @@ align 4
uglobal
NET_RUNNING dd ?
NET_DEFAULT dd ?
NET_DRV_LIST rd NET_DEVICES_MAX
endg
@@ -254,6 +253,8 @@ stack_init:
SOCKET_init
LOOP_init
mov [net_tmr_count], 0
ret
@@ -312,7 +313,7 @@ stack_handler:
align 4
NET_link_changed:
DEBUGF DEBUG_NETWORK_VERBOSE, "NET_link_changed device=0x%x status=0x%x\n", ebx, [ebx + NET_DEVICE.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:
@@ -398,7 +399,7 @@ NET_add_device:
;
; NET_Remove_Device:
;
; This function is called by etwork drivers,
; This function is called by network drivers,
; to unregister network devices from the kernel
;
; IN: Pointer to device structure in ebx
@@ -411,28 +412,12 @@ NET_remove_device:
cmp [NET_RUNNING], 0
je .error
cmp [NET_DRV_LIST], ebx
jne @f
mov [NET_DRV_LIST], 0
cmp [NET_RUNNING], 1
je @f
; there are still active devices, find one and make it default
xor eax, eax
mov ecx, NET_DEVICES_MAX
mov edi, NET_DRV_LIST
repe scasd
je @f
shr edi, 2
dec edi
mov [NET_DEFAULT], edi
@@:
;----------------------------
; Find the driver in the list
mov eax, ebx
mov ecx, NET_DEVICES_MAX
mov edi, NET_DRV_LIST+4
mov edi, NET_DRV_LIST
repne scasd
jnz .error
@@ -442,10 +427,11 @@ NET_remove_device:
xor eax, eax
mov dword [edi-4], eax
dec [NET_RUNNING]
call NET_send_event
dec [NET_RUNNING]
xor eax, eax
ret
.error:
@@ -610,17 +596,18 @@ checksum_2:
;----------------------------------------------------------------
;
; System function to work with network devices (75)
; System function to work with network devices (74)
;
;----------------------------------------------------------------
align 4
sys_network: ; FIXME: make default device easily accessible
sys_network:
cmp ebx, -1
jne @f
mov eax, [NET_RUNNING]
jmp .return
mov [esp+32], eax
ret
@@:
cmp bh, NET_DEVICES_MAX ; Check if device number exists
@@ -647,16 +634,20 @@ sys_network: ; FIXME: make default device easily accessible
dd .stop ; 3
dd .get_ptr ; 4
dd .get_drv_name ; 5
dd .packets_tx ; 6
dd .packets_rx ; 7
dd .bytes_tx ; 8
dd .bytes_rx ; 9
dd .state ; 10
.number = ($ - .table) / 4 - 1
.get_type: ; 0 = Get device type (ethernet/token ring/...)
.get_type:
mov eax, [eax + NET_DEVICE.device_type]
jmp .return
.get_dev_name: ; 1 = Get device name
mov [esp+32], eax
ret
.get_dev_name:
mov esi, [eax + NET_DEVICE.name]
mov edi, ecx
@@ -664,38 +655,66 @@ sys_network: ; FIXME: make default device easily accessible
rep movsd
xor eax, eax
jmp .return
.reset: ; 2 = Reset the device
mov [esp+32], eax
ret
.reset:
call [eax + NET_DEVICE.reset]
jmp .return
.stop: ; 3 = Stop driver for this device
mov [esp+32], eax
ret
.stop:
call [eax + NET_DEVICE.unload]
jmp .return
mov [esp+32], eax
ret
.get_ptr: ; 4 = Get driver pointer
jmp .return
.get_ptr:
mov [esp+32], eax
ret
.get_drv_name: ; 5 = Get driver name
.get_drv_name:
xor eax, eax
jmp .return
mov [esp+32], eax
ret
.packets_tx:
mov eax, [eax + NET_DEVICE.packets_tx]
mov [esp+32], eax
ret
.packets_rx:
mov eax, [eax + NET_DEVICE.packets_rx]
mov [esp+32], eax
ret
.bytes_tx:
mov ebx, dword [eax + NET_DEVICE.bytes_tx + 4]
mov [esp+20], ebx
mov eax, dword [eax + NET_DEVICE.bytes_tx]
mov [esp+32], eax
ret
.bytes_rx:
mov ebx, dword [eax + NET_DEVICE.bytes_rx + 4]
mov [esp+20], ebx
mov eax, dword [eax + NET_DEVICE.bytes_rx]
mov [esp+32], eax
ret
.state:
mov eax, [eax + NET_DEVICE.link_state]
mov [esp+32], eax
ret
.doesnt_exist:
mov eax, -1
.return:
mov [esp+32], eax
mov dword[esp+32], -1
ret
;----------------------------------------------------------------
;
; System function to work with protocols (76)