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Better debug info for network, lots of improvements in TCP code

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git-svn-id: svn://kolibrios.org@2891 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
2012-07-26 23:21:35 +00:00
parent 0287f5c75b
commit 83c26b2500
10 changed files with 303 additions and 336 deletions
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52
kernel/branches/net/network/ARP.inc
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@@ -163,7 +163,6 @@ local .exit
align 4
ARP_input:
DEBUGF 1,"ARP_input - start\n"
cmp ecx, sizeof.ARP_header
jb .exit
@@ -173,9 +172,9 @@ ARP_input:
cmp [edx + ARP_header.Opcode], ARP_REP_OPCODE
jne .maybe_request
DEBUGF 1,"ARP_input - it's a reply packet from %u.%u.%u.%u\n",\
[edx + ARP_header.SenderIP]:1, [edx + ARP_header.SenderIP+1]:1,\
[edx + ARP_header.SenderIP+2]:1, [edx + ARP_header.SenderIP+3]:1
DEBUGF 1,"ARP_input: got reply packet from %u.%u.%u.%u\n",\
[edx + ARP_header.SenderIP]:1, [edx + ARP_header.SenderIP + 1]:1,\
[edx + ARP_header.SenderIP + 2]:1, [edx + ARP_header.SenderIP + 3]:1
mov ecx, [NumARP]
test ecx, ecx
@@ -194,20 +193,20 @@ ARP_input:
jmp .exit
.gotit:
DEBUGF 1,"ARP_input - found matching entry\n"
DEBUGF 1,"ARP_input: found matching entry\n"
cmp [esi + ARP_entry.TTL], ARP_STATIC_ENTRY ; if it is a static entry, dont touch it
je .exit
DEBUGF 1,"ARP_input - updating entry\n"
DEBUGF 1,"ARP_input: updating entry\n"
mov [esi + ARP_entry.Status], ARP_VALID_MAPPING
mov [esi + ARP_entry.TTL], ARP_ENTRY_TTL
mov eax, dword [edx + ARP_header.SenderMAC]
mov dword [esi+ARP_entry.MAC], eax
mov dword [esi + ARP_entry.MAC], eax
mov cx, word [edx + ARP_header.SenderMAC + 4]
mov word [esi+ARP_entry.MAC+4], cx
mov word [esi + ARP_entry.MAC + 4], cx
jmp .exit
@@ -222,10 +221,10 @@ ARP_input:
call NET_ptr_to_num
cmp edi, -1
jz .exit
DEBUGF 1,"ARP Request packet through device: %u\n", edi
inc [ARP_PACKETS_RX+4*edi]
DEBUGF 1,"ARP_input: got request packet through device: %u\n", edi
inc [ARP_PACKETS_RX + 4*edi]
mov eax, [IP_LIST+4*edi]
mov eax, [IP_LIST + 4*edi]
cmp eax, [edx + ARP_header.TargetIP] ; Is it looking for my IP address?
jne .exit
@@ -264,7 +263,7 @@ ARP_input:
; mov ax , ETHER_ARP ; It's already there, I'm sure of it!
; stosw
DEBUGF 1,"ARP_input - Sending reply \n"
DEBUGF 1,"ARP_input: Sending reply\n"
call [ebx + NET_DEVICE.transmit]
ret
@@ -273,7 +272,7 @@ ARP_input:
call kernel_free
add esp, 4 ; pop (balance stack)
DEBUGF 1,"ARP_input - exiting\n"
DEBUGF 1,"ARP_input: exiting\n"
ret
@@ -289,12 +288,13 @@ ARP_input:
align 4
ARP_output_request:
DEBUGF 1,"Create ARP Packet\n"
push eax ; DestIP
pushd [IP_LIST+edi] ; SenderIP
pushd [IP_LIST + edi] ; SenderIP
mov ebx, [NET_DRV_LIST+edi] ; device ptr
DEBUGF 1,"ARP_output_request: ip=%u.%u.%u.%u\n",\
[esp]:1, [esp + 1]:1, [esp + 2]:1, [esp + 3]:1
mov ebx, [NET_DRV_LIST + edi] ; device ptr
lea eax, [ebx + ETH_DEVICE.mac] ; local device mac
mov edx, ETH_BROADCAST ; broadcast mac
@@ -325,15 +325,15 @@ ARP_output_request:
pop eax ; DestIP
stosd ;
DEBUGF 1,"ARP Packet for device %x created successfully\n", ebx
DEBUGF 1,"ARP_output_request: device=%x\n", ebx
push edx ecx
call [ebx + NET_DEVICE.transmit]
ret
.exit:
add esp, 4+4
DEBUGF 1,"Create ARP Packet - failed\n"
add esp, 4 + 4
DEBUGF 1,"ARP_output_request: failed\n"
sub eax, eax
ret
@@ -349,7 +349,7 @@ ARP_output_request:
align 4
ARP_add_entry:
DEBUGF 1,"ARP_add_entry: "
DEBUGF 1,"ARP_add_entry: "
mov ecx, [NumARP]
test ecx, ecx ; first entry?
@@ -392,14 +392,12 @@ ARP_add_entry:
lea esi, [edi - sizeof.ARP_entry]
inc [NumARP]
pop eax
DEBUGF 1,"entry %u created\n", eax
DEBUGF 1,"entry=%u\n", eax
.exit:
DEBUGF 1,"exiting\n"
ret
.error:
DEBUGF 1,"error!\n"
DEBUGF 1,"failed\n"
mov eax, -1
ret
@@ -415,7 +413,7 @@ ARP_add_entry:
align 4
ARP_del_entry:
DEBUGF 1,"ARP_del_entry %x, total entrys: %u\n", esi, [NumARP]
DEBUGF 1,"ARP_del_entry: entry=%u entrys=%u\n", esi, [NumARP]
mov ecx, ARP_table + (ARP_TABLE_SIZE - 1) * sizeof.ARP_entry
sub ecx, esi
@@ -426,7 +424,7 @@ ARP_del_entry:
rep movsw
dec [NumARP]
DEBUGF 1,"ARP_del_entry: done!\n"
DEBUGF 1,"ARP_del_entry: success\n"
ret