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
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; IN: Pointer to buffer in [esp]
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; size of buffer in [esp+4]
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; packet size (without ethernet header) in ecx
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; packet ptr in edx
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; OUT: /
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;
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;-----------------------------------------------------------------
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@ -173,7 +174,8 @@ ARP_input:
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jne .maybe_request
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DEBUGF 1,"ARP_input - it's a reply packet from %u.%u.%u.%u\n",\
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[edx + ARP_header.SenderIP]:1, [edx + ARP_header.SenderIP+1]:1, [edx + ARP_header.SenderIP+2]:1, [edx + ARP_header.SenderIP+3]:1
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[edx + ARP_header.SenderIP]:1, [edx + ARP_header.SenderIP+1]:1,\
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[edx + ARP_header.SenderIP+2]:1, [edx + ARP_header.SenderIP+3]:1
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mov ecx, [NumARP]
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test ecx, ecx
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@ -204,8 +206,8 @@ ARP_input:
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mov eax, dword [edx + ARP_header.SenderMAC]
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mov dword [esi+ARP_entry.MAC], eax
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mov ax , word [edx + ARP_header.SenderMAC + 4]
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mov word [esi+ARP_entry.MAC+4], ax
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mov cx, word [edx + ARP_header.SenderMAC + 4]
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mov word [esi+ARP_entry.MAC+4], cx
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jmp .exit
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@ -225,7 +227,7 @@ ARP_input:
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mov eax, [IP_LIST+4*edi]
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cmp eax, [edx + ARP_header.TargetIP] ; Is it looking for my IP address?
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jne .exit ; TODO: instead of quitting, update local entrys with matching IP's ?
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jne .exit
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push eax
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push edi
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@ -259,7 +261,7 @@ ARP_input:
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lea esi, [edx + ARP_header.SenderMAC]
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movsd
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movsw
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; mov ax , ETHER_ARP
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; mov ax , ETHER_ARP ; It's already there, I'm sure of it!
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; stosw
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DEBUGF 1,"ARP_input - Sending reply \n"
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@ -267,7 +269,7 @@ ARP_input:
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call [ebx + NET_DEVICE.transmit]
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ret
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.exit:
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.exit:
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call kernel_free
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add esp, 4 ; pop (balance stack)
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@ -492,13 +494,14 @@ ARP_IP_to_MAC:
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;--------------------
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; Send an ARP request
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push eax
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push eax ; save IP for ARP_output_request
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pushw ARP_REQUEST_TTL
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pushw ARP_AWAITING_RESPONSE
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pushd 0
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; Now create the ARP entry
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pushw ARP_REQUEST_TTL ; TTL
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pushw ARP_AWAITING_RESPONSE ; status
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pushd 0 ; mac
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pushw 0
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pushd eax
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pushd eax ; ip
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mov esi, esp
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call ARP_add_entry
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add esp, sizeof.ARP_entry
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@ -506,36 +509,19 @@ ARP_IP_to_MAC:
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cmp eax, -1
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je .full
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mov ecx, eax
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; And send a request
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pop eax
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push ecx
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call ARP_output_request
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call ARP_output_request ; IP in eax
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;; TODO: check if driver could transmit packet
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pop esi
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imul esi, sizeof.ARP_entry
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add esi, ARP_table
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mov ecx, 25
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.wait_loop:
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cmp [esi + ARP_entry.Status], 1
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je .got_it
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push esi
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mov esi, 10
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call delay_ms
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pop esi
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loop .wait_loop
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mov eax, -2 ; request send
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mov eax, -2 ; request send
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ret
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.found_it:
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DEBUGF 1,"found IP in ARPTable\n"
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cmp [esi + ARP_entry.Status], 1
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cmp [esi + ARP_entry.Status], ARP_VALID_MAPPING
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jne .invalid
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.got_it:
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movzx eax, word [esi + ARP_entry.MAC]
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mov ebx, dword[esi + ARP_entry.MAC+2]
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ret
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@ -592,8 +592,6 @@ IPv4_output:
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test eax, 0xffff0000 ; error bits
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jnz .arp_error
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.continue:
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push ebx ; push the mac
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push ax
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@ -1323,6 +1323,8 @@ SOCKET_notify_owner:
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; socket exists, now try to flag an event to the application
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mov eax, [eax + SOCKET.PID]
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test eax, eax
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jz .error2
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mov ecx, 1
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mov esi, TASK_DATA + TASKDATA.pid
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@ -1719,15 +1721,11 @@ SOCKET_process_end:
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mov [ebx + SOCKET.PID], 0
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cmp [ebx + SOCKET.Protocol], IP_PROTO_UDP
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je .udp
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cmp [ebx + SOCKET.Protocol], IP_PROTO_TCP
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je .tcp
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jmp .next_socket ; kill all sockets for given PID
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; The socket is stateless, just kill it right away!
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.udp:
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mov eax, ebx
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mov ebx, [ebx + SOCKET.NextPtr]
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call SOCKET_free
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@ -1735,9 +1733,11 @@ SOCKET_process_end:
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.tcp:
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;;; TODO
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jmp .next_socket
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push [ebx + SOCKET.NextPtr]
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mov eax, ebx
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call TCP_close
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pop ebx
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jmp .test_socket
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.done:
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pop ebx
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@ -534,6 +534,8 @@ TCP_output:
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pop eax
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add esp, 8
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mov [eax + TCP_SOCKET.timer_retransmission], TCP_time_re_min
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pusha
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lea ecx, [eax + SOCKET.mutex]
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call mutex_unlock
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