forked from KolibriOS/kolibrios
ARP_IP_to_MAC no longer blocks. Updated SOCKET_process_end (altough kernel does not call it yet). Updated TCP_output to time a retransmit on ARP error.
git-svn-id: svn://kolibrios.org@2629 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
parent
2f09cfb23e
commit
1e3b48239a
@ -156,6 +156,7 @@ local .exit
|
||||
; IN: Pointer to buffer in [esp]
|
||||
; size of buffer in [esp+4]
|
||||
; packet size (without ethernet header) in ecx
|
||||
; packet ptr in edx
|
||||
; OUT: /
|
||||
;
|
||||
;-----------------------------------------------------------------
|
||||
@ -173,7 +174,8 @@ ARP_input:
|
||||
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
|
||||
[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
|
||||
@ -204,8 +206,8 @@ ARP_input:
|
||||
|
||||
mov eax, dword [edx + ARP_header.SenderMAC]
|
||||
mov dword [esi+ARP_entry.MAC], eax
|
||||
mov ax , word [edx + ARP_header.SenderMAC + 4]
|
||||
mov word [esi+ARP_entry.MAC+4], ax
|
||||
mov cx, word [edx + ARP_header.SenderMAC + 4]
|
||||
mov word [esi+ARP_entry.MAC+4], cx
|
||||
|
||||
jmp .exit
|
||||
|
||||
@ -225,7 +227,7 @@ ARP_input:
|
||||
|
||||
mov eax, [IP_LIST+4*edi]
|
||||
cmp eax, [edx + ARP_header.TargetIP] ; Is it looking for my IP address?
|
||||
jne .exit ; TODO: instead of quitting, update local entrys with matching IP's ?
|
||||
jne .exit
|
||||
|
||||
push eax
|
||||
push edi
|
||||
@ -259,7 +261,7 @@ ARP_input:
|
||||
lea esi, [edx + ARP_header.SenderMAC]
|
||||
movsd
|
||||
movsw
|
||||
; mov ax , ETHER_ARP
|
||||
; mov ax , ETHER_ARP ; It's already there, I'm sure of it!
|
||||
; stosw
|
||||
|
||||
DEBUGF 1,"ARP_input - Sending reply \n"
|
||||
@ -492,13 +494,14 @@ ARP_IP_to_MAC:
|
||||
;--------------------
|
||||
; Send an ARP request
|
||||
|
||||
push eax
|
||||
push eax ; save IP for ARP_output_request
|
||||
|
||||
pushw ARP_REQUEST_TTL
|
||||
pushw ARP_AWAITING_RESPONSE
|
||||
pushd 0
|
||||
; Now create the ARP entry
|
||||
pushw ARP_REQUEST_TTL ; TTL
|
||||
pushw ARP_AWAITING_RESPONSE ; status
|
||||
pushd 0 ; mac
|
||||
pushw 0
|
||||
pushd eax
|
||||
pushd eax ; ip
|
||||
mov esi, esp
|
||||
call ARP_add_entry
|
||||
add esp, sizeof.ARP_entry
|
||||
@ -506,36 +509,19 @@ ARP_IP_to_MAC:
|
||||
cmp eax, -1
|
||||
je .full
|
||||
|
||||
mov ecx, eax
|
||||
; And send a request
|
||||
pop eax
|
||||
push ecx
|
||||
call ARP_output_request
|
||||
|
||||
call ARP_output_request ; IP in eax
|
||||
;; TODO: check if driver could transmit packet
|
||||
|
||||
pop esi
|
||||
imul esi, sizeof.ARP_entry
|
||||
add esi, ARP_table
|
||||
|
||||
mov ecx, 25
|
||||
.wait_loop:
|
||||
cmp [esi + ARP_entry.Status], 1
|
||||
je .got_it
|
||||
push esi
|
||||
mov esi, 10
|
||||
call delay_ms
|
||||
pop esi
|
||||
loop .wait_loop
|
||||
|
||||
mov eax, -2 ; request send
|
||||
ret
|
||||
|
||||
.found_it:
|
||||
DEBUGF 1,"found IP in ARPTable\n"
|
||||
cmp [esi + ARP_entry.Status], 1
|
||||
cmp [esi + ARP_entry.Status], ARP_VALID_MAPPING
|
||||
jne .invalid
|
||||
|
||||
.got_it:
|
||||
movzx eax, word [esi + ARP_entry.MAC]
|
||||
mov ebx, dword[esi + ARP_entry.MAC+2]
|
||||
ret
|
||||
|
||||
@ -592,8 +592,6 @@ IPv4_output:
|
||||
test eax, 0xffff0000 ; error bits
|
||||
jnz .arp_error
|
||||
|
||||
.continue:
|
||||
|
||||
push ebx ; push the mac
|
||||
push ax
|
||||
|
||||
|
||||
@ -1323,6 +1323,8 @@ SOCKET_notify_owner:
|
||||
; socket exists, now try to flag an event to the application
|
||||
|
||||
mov eax, [eax + SOCKET.PID]
|
||||
test eax, eax
|
||||
jz .error2
|
||||
mov ecx, 1
|
||||
mov esi, TASK_DATA + TASKDATA.pid
|
||||
|
||||
@ -1719,15 +1721,11 @@ SOCKET_process_end:
|
||||
|
||||
mov [ebx + SOCKET.PID], 0
|
||||
|
||||
cmp [ebx + SOCKET.Protocol], IP_PROTO_UDP
|
||||
je .udp
|
||||
|
||||
cmp [ebx + SOCKET.Protocol], IP_PROTO_TCP
|
||||
je .tcp
|
||||
|
||||
jmp .next_socket ; kill all sockets for given PID
|
||||
; The socket is stateless, just kill it right away!
|
||||
|
||||
.udp:
|
||||
mov eax, ebx
|
||||
mov ebx, [ebx + SOCKET.NextPtr]
|
||||
call SOCKET_free
|
||||
@ -1735,9 +1733,11 @@ SOCKET_process_end:
|
||||
|
||||
.tcp:
|
||||
|
||||
;;; TODO
|
||||
|
||||
jmp .next_socket
|
||||
push [ebx + SOCKET.NextPtr]
|
||||
mov eax, ebx
|
||||
call TCP_close
|
||||
pop ebx
|
||||
jmp .test_socket
|
||||
|
||||
.done:
|
||||
pop ebx
|
||||
|
||||
@ -534,6 +534,8 @@ TCP_output:
|
||||
pop eax
|
||||
add esp, 8
|
||||
|
||||
mov [eax + TCP_SOCKET.timer_retransmission], TCP_time_re_min
|
||||
|
||||
pusha
|
||||
lea ecx, [eax + SOCKET.mutex]
|
||||
call mutex_unlock
|
||||
|
||||
Loading…
Reference in New Issue
Block a user