Network device error/missed/dropped packet counters.

+ Network buffer sanity checks.

git-svn-id: svn://kolibrios.org@9017 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2021-07-07 19:26:17 +00:00
parent 88929629d3
commit e32ea5d3c8
6 changed files with 383 additions and 48 deletions

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@ -4615,6 +4615,84 @@ Architecture Software Developer's Manual, Volume 3, Appendix B);
eax - SF_NETWORK_GET (74)
bl - SSF_LINK_STATUS (10)
======================================================================
==== Function 74, Subfunction 11, Get TX error packets counter. ======
======================================================================
Parameters:
* eax = 74 - function number
* bl = 11 - subfunction number
* bh = device number
Returned value:
* eax = Number of erroneous packets received since device start, -1 on error
---------------------- Constants for registers: ----------------------
eax - SF_NETWORK_GET (74)
bl - SSF_TX_PACKET_ERROR_COUNT (11)
======================================================================
=== Function 74, Subfunction 12, Get TX dropped packets counter. =====
======================================================================
Parameters:
* eax = 74 - function number
* bl = 12 - subfunction number
* bh = device number
Returned value:
* eax = Number of dropped packets since device start, -1 on error
---------------------- Constants for registers: ----------------------
eax - SF_NETWORK_GET (74)
bl - SSF_TX_PACKET_DROP_COUNT (12)
======================================================================
==== Function 74, Subfunction 13, Get TX missed packets counter. =====
======================================================================
Parameters:
* eax = 74 - function number
* bl = 13 - subfunction number
* bh = device number
Returned value:
* eax = Number of missed packets since device start, -1 on error
---------------------- Constants for registers: ----------------------
eax - SF_NETWORK_GET (74)
bl - SSF_TX_PACKET_MISS_COUNT (13)
======================================================================
==== Function 74, Subfunction 14, Get RX error packets counter. ======
======================================================================
Parameters:
* eax = 74 - function number
* bl = 14 - subfunction number
* bh = device number
Returned value:
* eax = Number of erroneous packets received since device start, -1 on error
---------------------- Constants for registers: ----------------------
eax - SF_NETWORK_GET (74)
bl - SSF_RX_PACKET_ERROR_COUNT (14)
======================================================================
=== Function 74, Subfunction 15, Get RX dropped packets counter. =====
======================================================================
Parameters:
* eax = 74 - function number
* bl = 15 - subfunction number
* bh = device number
Returned value:
* eax = Number of dropped packets since device start, -1 on error
---------------------- Constants for registers: ----------------------
eax - SF_NETWORK_GET (74)
bl - SSF_RX_PACKET_DROP_COUNT (12)
======================================================================
==== Function 74, Subfunction 16, Get RX missed packets counter. =====
======================================================================
Parameters:
* eax = 74 - function number
* bl = 16 - subfunction number
* bh = device number
Returned value:
* eax = Number of missed packets since device start, -1 on error
---------------------- Constants for registers: ----------------------
eax - SF_NETWORK_GET (74)
bl - SSF_RX_PACKET_MISS_COUNT (16)
======================================================================
============== Функция 75, подфункция 0, Открыть сокет. ==============
======================================================================
Параметры:

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@ -1,6 +1,6 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2016. All rights reserved. ;;
;; Copyright (C) KolibriOS team 2004-2021. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@ -4590,6 +4590,84 @@ Returned value:
eax - SF_NETWORK_GET (74)
bl - SSF_LINK_STATUS (10)
======================================================================
==== Function 74, Subfunction 11, Get TX error packets counter. ======
======================================================================
Parameters:
* eax = 74 - function number
* bl = 11 - subfunction number
* bh = device number
Returned value:
* eax = Number of erroneous packets received since device start, -1 on error
---------------------- Constants for registers: ----------------------
eax - SF_NETWORK_GET (74)
bl - SSF_TX_PACKET_ERROR_COUNT (11)
======================================================================
=== Function 74, Subfunction 12, Get TX dropped packets counter. =====
======================================================================
Parameters:
* eax = 74 - function number
* bl = 12 - subfunction number
* bh = device number
Returned value:
* eax = Number of dropped packets since device start, -1 on error
---------------------- Constants for registers: ----------------------
eax - SF_NETWORK_GET (74)
bl - SSF_TX_PACKET_DROP_COUNT (12)
======================================================================
==== Function 74, Subfunction 13, Get TX missed packets counter. =====
======================================================================
Parameters:
* eax = 74 - function number
* bl = 13 - subfunction number
* bh = device number
Returned value:
* eax = Number of missed packets since device start, -1 on error
---------------------- Constants for registers: ----------------------
eax - SF_NETWORK_GET (74)
bl - SSF_TX_PACKET_MISS_COUNT (13)
======================================================================
==== Function 74, Subfunction 14, Get RX error packets counter. ======
======================================================================
Parameters:
* eax = 74 - function number
* bl = 14 - subfunction number
* bh = device number
Returned value:
* eax = Number of erroneous packets received since device start, -1 on error
---------------------- Constants for registers: ----------------------
eax - SF_NETWORK_GET (74)
bl - SSF_RX_PACKET_ERROR_COUNT (14)
======================================================================
=== Function 74, Subfunction 15, Get RX dropped packets counter. =====
======================================================================
Parameters:
* eax = 74 - function number
* bl = 15 - subfunction number
* bh = device number
Returned value:
* eax = Number of dropped packets since device start, -1 on error
---------------------- Constants for registers: ----------------------
eax - SF_NETWORK_GET (74)
bl - SSF_RX_PACKET_DROP_COUNT (12)
======================================================================
==== Function 74, Subfunction 16, Get RX missed packets counter. =====
======================================================================
Parameters:
* eax = 74 - function number
* bl = 16 - subfunction number
* bh = device number
Returned value:
* eax = Number of missed packets since device start, -1 on error
---------------------- Constants for registers: ----------------------
eax - SF_NETWORK_GET (74)
bl - SSF_RX_PACKET_MISS_COUNT (16)
======================================================================
============== Function 75, Subfunction 0, Open socket. ==============
======================================================================
Parameters:

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@ -1,6 +1,6 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2019. All rights reserved. ;;
;; Copyright (C) KolibriOS team 2004-2021. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;; ETHERNET.INC ;;
@ -76,8 +76,17 @@ align 4
eth_input:
pop eax
pushf
cli
if defined NETWORK_SANITY_CHECKS
cmp eax, [net_buffs_low]
jb .assert_mbuff
cmp eax, [net_buffs_high]
ja .assert_mbuff
test eax, 0x7ff
jnz .assert_mbuff
end if
spin_lock_irqsave
cmp [ETH_frame_queued], ETH_QUEUE_SIZE
jae .full
@ -92,7 +101,7 @@ eth_input:
mov [ETH_frame_tail], eax
mov [ebx + NET_BUFF.NextPtr], eax
popf
spin_unlock_irqrestore
; Mark it as being an Ethernet Frame
mov [eax + NET_BUFF.type], NET_BUFF_ETH
@ -107,12 +116,21 @@ eth_input:
ret
.full:
DEBUGF DEBUG_NETWORK_ERROR, "ETH incoming queue is full, discarding packet!\n"
popf
push eax
call net_buff_free
mov ebx, [eax + NET_BUFF.device]
inc [ebx + NET_DEVICE.packets_rx_ovr]
DEBUGF DEBUG_NETWORK_VERBOSE, "ETH incoming queue is full, discarding packet!\n"
spin_unlock_irqrestore
stdcall net_buff_free, eax
ret
if defined NETWORK_SANITY_CHECKS
.assert_mbuff:
DEBUGF DEBUG_NETWORK_ERROR, "eth_input: invalid buffer 0x%x\n", eax
DEBUGF DEBUG_NETWORK_ERROR, "eth_input: caller=0x%x\n", [esp+4]
xor eax, eax
ret
end if
;-----------------------------------------------------------------;
@ -164,7 +182,7 @@ eth_process_input:
DEBUGF DEBUG_NETWORK_VERBOSE, "ETH_input: size=%u\n", ecx
sub ecx, sizeof.ETH_header
jb .dump
jb .err
; Set registers for protocol handlers
lea edx, [eax + sizeof.ETH_header]
@ -188,11 +206,23 @@ eth_process_input:
DEBUGF DEBUG_NETWORK_VERBOSE, "ETH_input: Unknown packet type=%x\n", ax
.dump:
DEBUGF DEBUG_NETWORK_VERBOSE, "ETH_input: dumping\n"
.drop:
mov eax, [esp]
mov eax, [eax + NET_BUFF.device]
inc [eax + NET_DEVICE.packets_rx_drop]
DEBUGF DEBUG_NETWORK_VERBOSE, "ETH_input: dropping\n"
call net_buff_free
ret
.err:
mov eax, [esp]
mov eax, [eax + NET_BUFF.device]
inc [eax + NET_DEVICE.packets_rx_err]
DEBUGF DEBUG_NETWORK_VERBOSE, "ETH_input: invalid frame received\n"
call net_buff_free
ret
;-----------------------------------------------------------------;
@ -216,7 +246,7 @@ eth_output:
DEBUGF DEBUG_NETWORK_VERBOSE, "ETH_output: size=%u device=%x\n", ecx, ebx
cmp ecx, [ebx + ETH_DEVICE.mtu]
ja .exit
ja .too_large
push ecx
push ax edx
@ -225,6 +255,7 @@ eth_output:
stdcall net_buff_alloc, ecx
test eax, eax
jz .out_of_ram
mov [eax + NET_BUFF.type], NET_BUFF_ETH
mov [eax + NET_BUFF.device], ebx
mov [eax + NET_BUFF.offset], NET_BUFF.data
@ -256,13 +287,16 @@ eth_output:
jmp .done
.out_of_ram:
DEBUGF DEBUG_NETWORK_ERROR, "ETH_output: Out of ram!\n"
add esp, 4+2+4
inc [ebx + NET_DEVICE.packets_tx_drop]
DEBUGF DEBUG_NETWORK_VERBOSE, "ETH_output: Out of ram!\n"
add esp, 4+2
pop ecx
xor eax, eax
ret
.exit:
DEBUGF DEBUG_NETWORK_ERROR, "ETH_output: Packet too large!\n"
.too_large:
inc [eax + NET_DEVICE.packets_tx_err]
DEBUGF DEBUG_NETWORK_VERBOSE, "ETH_output: Packet too large!\n"
xor eax, eax
ret

View File

@ -30,6 +30,7 @@ endg
DEBUG_NETWORK_ERROR = 1
DEBUG_NETWORK_VERBOSE = 0
NETWORK_SANITY_CHECKS = 1
NET_DEVICES_MAX = 16
NET_BUFFERS = 512
@ -262,8 +263,13 @@ align 4
net_device_count dd ?
net_device_list rd NET_DEVICES_MAX
net_buffs_free rd NET_BUFFERS
.current dd ?
net_buffs_free rd NET_BUFFERS ; list of pointers to actual net buffs
.current dd ? ; pointer to current element in net_buffs_free list
if defined NETWORK_SANITY_CHECKS
net_buffs_low dd ? ; actual net buff mem region start
net_buffs_high dd ? ; actual net buff mem region stop
end if
endg
@ -284,6 +290,10 @@ stack_init:
test eax, eax
jz .fail
if defined NETWORK_SANITY_CHECKS
mov [net_buffs_low], eax
end if
mov edi, net_buffs_free
mov ecx, NET_BUFFERS
cld
@ -293,6 +303,11 @@ stack_init:
dec ecx
jnz .loop
if defined NETWORK_SANITY_CHECKS
sub eax, NET_BUFFER_SIZE
mov [net_buffs_high], eax
end if
mov eax, net_buffs_free
stosd
@ -394,6 +409,16 @@ proc net_buff_alloc stdcall, buffersize
spin_unlock_irqrestore
if defined NETWORK_SANITY_CHECKS
cmp eax, [net_buffs_low]
cmp eax, [net_buffs_low]
jb .assert_mbuff
cmp eax, [net_buffs_high]
ja .assert_mbuff
test eax, 0x7ff
jnz .assert_mbuff
end if
DEBUGF DEBUG_NETWORK_VERBOSE, "net_buff_alloc: 0x%x\n", eax
ret
@ -408,6 +433,15 @@ proc net_buff_alloc stdcall, buffersize
xor eax, eax
DEBUGF DEBUG_NETWORK_ERROR, "net_buff_alloc: too large!\n"
ret
if defined NETWORK_SANITY_CHECKS
.assert_mbuff:
DEBUGF DEBUG_NETWORK_ERROR, "net_buff_alloc: invalid buffer 0x%x\n", eax
DEBUGF DEBUG_NETWORK_ERROR, "net_buff_alloc: caller=0x%x\n", [esp+4]
xor eax, eax
ret
end if
endp
@ -416,6 +450,16 @@ proc net_buff_free stdcall, buffer
DEBUGF DEBUG_NETWORK_VERBOSE, "net_buff_free: 0x%x\n", [buffer]
if defined NETWORK_SANITY_CHECKS
mov eax, [buffer]
cmp eax, [net_buffs_low]
jb .assert_mbuff
cmp eax, [net_buffs_high]
ja .assert_mbuff
test eax, 0x7ff
jnz .assert_mbuff
end if
spin_lock_irqsave
sub [net_buffs_free.current], 4 ; move pointer backwards
@ -426,6 +470,15 @@ proc net_buff_free stdcall, buffer
spin_unlock_irqrestore
ret
if defined NETWORK_SANITY_CHECKS
.assert_mbuff:
DEBUGF DEBUG_NETWORK_ERROR, "net_buff_free: invalid buffer 0x%x\n", eax
DEBUGF DEBUG_NETWORK_ERROR, "net_buff_free: caller=0x%x\n", [esp+4]
xor eax, eax
ret
end if
endp
@ -760,6 +813,13 @@ sys_network:
dd .bytes_tx ; 8
dd .bytes_rx ; 9
dd .state ; 10
dd .packets_tx_err ; 11
dd .packets_tx_drop ; 12
dd .packets_tx_ovr ; 13
dd .packets_rx_err ; 14
dd .packets_rx_drop ; 15
dd .packets_rx_ovr ; 16
.number = ($ - .table) / 4 - 1
.get_type:
@ -768,12 +828,10 @@ sys_network:
ret
.get_dev_name:
; { Patch by Coldy, sanity check
mov ebx, eax ; eax will used for is_region_userspace return
mov ebx, eax
stdcall is_region_userspace, ecx, 64
jz .bad_buffer
mov esi, [ebx + NET_DEVICE.name] ;mov esi, [eax + NET_DEVICE.name]
; } End patch by Coldy, sanity check
mov esi, [ebx + NET_DEVICE.name]
mov edi, ecx
mov ecx, 64/4 ; max length
@ -828,6 +886,36 @@ sys_network:
mov [esp+32], eax
ret
.packets_tx_err:
mov eax, [eax + NET_DEVICE.packets_tx_err]
mov [esp+32], eax
ret
.packets_tx_drop:
mov eax, [eax + NET_DEVICE.packets_tx_drop]
mov [esp+32], eax
ret
.packets_tx_ovr:
mov eax, [eax + NET_DEVICE.packets_tx_ovr]
mov [esp+32], eax
ret
.packets_rx_err:
mov eax, [eax + NET_DEVICE.packets_rx_err]
mov [esp+32], eax
ret
.packets_rx_drop:
mov eax, [eax + NET_DEVICE.packets_rx_drop]
mov [esp+32], eax
ret
.packets_rx_ovr:
mov eax, [eax + NET_DEVICE.packets_rx_ovr]
mov [esp+32], eax
ret
.state:
mov eax, [eax + NET_DEVICE.link_state]
mov [esp+32], eax

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@ -233,6 +233,12 @@ SF_NETWORK_DEVICE=74
SSF_TX_BYTE_COUNT=8
SSF_RX_BYTE_COUNT=9
SSF_LINK_STATUS=10
SSF_TX_PACKET_ERROR_COUNT=11
SSF_TX_PACKET_DROP_COUNT=12
SSF_TX_PACKET_MISS_COUNT=13
SSF_RX_PACKET_ERROR_COUNT=14
SSF_RX_PACKET_DROP_COUNT=15
SSF_RX_PACKET_MISS_COUNT=16
SF_NETWORK_SOCKET=75
SSF_OPEN=0
SSF_CLOSE=1

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@ -1,6 +1,6 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2010-2018. All rights reserved. ;;
;; Copyright (C) KolibriOS team 2010-2021. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;; netstat.asm - Network Status Tool for KolibriOS ;;
@ -144,6 +144,23 @@ redraw:
cmp [mode], 101
jne .no_eth
mcall 4, 212 shl 16 + 35, 0x80000000, str_err
add ebx, 18
mov edx, str_dropped
mcall
add ebx, 18
mov edx, str_missed
mcall
add ebx, 18
mov edx, str_err
mcall
add ebx, 18
mov edx, str_dropped
mcall
add ebx, 18
mov edx, str_missed
mcall
mcall 4, 8 shl 16 + 35, 0x80000000, str_packets_tx
add ebx, 18
mov edx, str_packets_rx
@ -177,7 +194,7 @@ redraw:
push eax
push bx
mov edx, 134 shl 16 + 35 + 7*18
mov edx, 115 shl 16 + 35 + 7*18
call draw_mac
jmp end_of_draw
@ -224,7 +241,7 @@ redraw:
mcall 76
push eax
mov edx, 134 shl 16 + 35 + 2*18
mov edx, 115 shl 16 + 35 + 2*18
call draw_ip
add edx, 18
@ -280,7 +297,7 @@ redraw:
mcall
add ebx, 18
mov edx, str_dumped
mov edx, str_dropped
mcall
add ebx, 18
@ -305,9 +322,42 @@ draw_stats:
pop ebx
push eax
inc bl
cmp bl, 10
cmp bl, 16
jbe @r
; rx ovr
mov ebx, 0x000a0000
pop ecx
mov edx, 320 shl 16 + 35 + 5*18
mov esi, 0x40000000
mcall 47
; rx drop
sub edx, 18
pop ecx
mcall
; rx err
sub edx, 18
pop ecx
mcall
; tx ovr
sub edx, 18
pop ecx
mcall
; tx drop
sub edx, 18
pop ecx
mcall
; tx err
sub edx, 18
pop ecx
mcall
; Calculate speed
pop ecx
push [time]
@ -376,19 +426,19 @@ draw_stats:
mov edx, str_unknown
.print_link:
mov ebx, 134 shl 16 + 35 + 6*18
mov ebx, 115 shl 16 + 35 + 6*18
mov ecx, 0xc0000000
mov edi, 0x00f3f3f3
mcall 4
; speed tx
; speed rx
mov ebx, 0x000a0000
pop ecx
mov edx, 134 shl 16 + 35 + 5*18
mov edx, 115 shl 16 + 35 + 5*18
mov esi, 0x40000000
mcall 47
; speed rx
; speed tx
sub edx, 18
pop ecx
mcall
@ -437,7 +487,7 @@ not_101:
mov ebx, 0x000a0000
pop ecx
mov edx, 134 shl 16 + 35 + 18
mov edx, 115 shl 16 + 35 + 18
mov esi, 0x40000000
mov edi, 0x00F3F3F3
mcall 47
@ -481,7 +531,7 @@ not_102:
mov ebx, 0x000a0000
pop ecx
mov edx, 134 shl 16 + 35 + 3*18
mov edx, 115 shl 16 + 35 + 3*18
mov esi, 0x40000000
mov edi, 0x00F3F3F3
mcall 47
@ -598,7 +648,7 @@ not_103:
mov ebx, 0x000a0000
pop ecx
mov edx, 134 shl 16 + 35 + 18
mov edx, 115 shl 16 + 35 + 18
mov esi, 0x40000000
mov edi, 0x00F3F3F3
mcall 47
@ -629,7 +679,7 @@ not_104:
mov ebx, 0x000a0000
pop ecx
mov edx, 134 shl 16 + 35 + 18
mov edx, 115 shl 16 + 35 + 18
mov esi, 0x40000000
mov edi, 0x00F3F3F3
mcall 47
@ -678,7 +728,7 @@ not_105:
mov ebx, 0x000a0000
pop ecx
mov edx, 134 shl 16 + 35 + 18*4
mov edx, 115 shl 16 + 35 + 18*4
mov esi, 0x40000000
mov edi, 0x00F3F3F3
mcall 47
@ -945,7 +995,8 @@ str_gateway db 'Standard gateway: . . .', 0
str_arp db 'ARP entrys:', 0
str_conflicts db 'ARP conflicts:', 0
str_missed db 'Packets missed:', 0
str_dumped db 'Packets dumped:', 0
str_dropped db 'Packets dropped:', 0
str_err db 'Packet errors:', 0
str_queued db 'Packets queued:', 0
str_link db 'Link state:', 0
str_speed_tx db 'Upload (kb/s):', 0