Fix firefox exit. Implement a simple work queue for possibly dispatch level
[reactos.git] / reactos / drivers / net / tcpip / tcpip / dispatch.c
index 4b91ecf..c3fe3c6 100644 (file)
@@ -10,7 +10,9 @@
  */
 
 #include "precomp.h"
-#include <pseh.h>
+#include <pseh/pseh.h>
+
+extern VOID DeleteConnectionEndpoint( PCONNECTION_ENDPOINT Endpoint );
 
 NTSTATUS DispPrepareIrpForCancel(
     PTRANSPORT_CONTEXT Context,
@@ -43,7 +45,7 @@ NTSTATUS DispPrepareIrpForCancel(
     }
 
     /* IRP has already been cancelled */
+
     IoReleaseCancelSpinLock(OldIrql);
 
     Irp->IoStatus.Status      = STATUS_CANCELLED;
@@ -66,7 +68,7 @@ VOID DispCancelComplete(
     /*KIRQL OldIrql;*/
     PFILE_OBJECT FileObject;
     PTRANSPORT_CONTEXT TranContext;
-    
+
     TI_DbgPrint(DEBUG_IRP, ("Called.\n"));
 
     FileObject  = (PFILE_OBJECT)Context;
@@ -99,7 +101,7 @@ VOID DispDataRequestComplete(
     PTRANSPORT_CONTEXT TranContext;
     KIRQL OldIrql;
 
-    TI_DbgPrint(DEBUG_IRP, ("Called for irp %x (%x, %d).\n", 
+    TI_DbgPrint(DEBUG_IRP, ("Called for irp %x (%x, %d).\n",
                            Context, Status, Count));
 
     Irp         = Context;
@@ -135,6 +137,55 @@ VOID DispDataRequestComplete(
     TI_DbgPrint(DEBUG_IRP, ("Done Completing IRP\n"));
 }
 
+VOID DDKAPI CancelQueuePassiveHandler( PVOID CancelRequestVoid ) 
+{
+    KIRQL OldIrql;
+    PCANCEL_REQUEST CancelReq;
+    PLIST_ENTRY CqEntry;
+
+    KeAcquireSpinLock( &CancelQueueLock, &OldIrql );
+
+    TI_DbgPrint(DEBUG_IRP,("CANCEL QUEUE: Starting\n"));
+
+    for( CqEntry = CancelQueue.Flink;
+        CqEntry != &CancelQueue;
+       ) {
+       CancelReq = CONTAINING_RECORD(CqEntry, CANCEL_REQUEST, Entry);
+       ExInterlockedRemoveHeadList( &CancelQueue, &CancelQueueLock );
+       CqEntry = CancelQueue.Flink;
+
+       KeReleaseSpinLock( &CancelQueueLock, OldIrql );
+
+       TI_DbgPrint(DEBUG_IRP,("CANCEL QUEUE: Executing %x\n", CancelReq));
+
+       switch( CancelReq->Type ) {
+       case TCP_CANCEL_DISCONNECT:
+           TCPDisconnect
+               ( CancelReq->Context,
+                 CancelReq->Flags,
+                 NULL,
+                 NULL,
+                 DispDataRequestComplete,
+                 CancelReq->Irp );
+           break;
+
+       case TCP_CANCEL_CLOSE:
+           TCPClose( CancelReq->Context );
+           DeleteConnectionEndpoint( CancelReq->Context );
+           break;
+       }
+
+       TCPMarkForDisconnect( CancelReq->Context, FALSE );
+
+       ExFreePool( CancelReq );
+
+       KeAcquireSpinLock( &CancelQueueLock, &OldIrql );
+    }
+
+    TI_DbgPrint(DEBUG_IRP,("CANCEL QUEUE: Ending\n"));
+
+    KeReleaseSpinLock( &CancelQueueLock, OldIrql );
+}
 
 VOID DDKAPI DispCancelRequest(
     PDEVICE_OBJECT Device,
@@ -150,6 +201,7 @@ VOID DDKAPI DispCancelRequest(
     PTRANSPORT_CONTEXT TranContext;
     PFILE_OBJECT FileObject;
     UCHAR MinorFunction;
+    PCANCEL_REQUEST CancelRequest;
     /*NTSTATUS Status = STATUS_SUCCESS;*/
 
     TI_DbgPrint(DEBUG_IRP, ("Called.\n"));
@@ -169,23 +221,21 @@ VOID DDKAPI DispCancelRequest(
     /* Try canceling the request */
     switch(MinorFunction) {
     case TDI_SEND:
-        TCPDisconnect
-            ( TranContext->Handle.ConnectionContext,
-              TDI_DISCONNECT_RELEASE,
-              NULL,
-              NULL,
-              DispDataRequestComplete,
-              Irp );
-        break;
-
     case TDI_RECEIVE:
-        TCPDisconnect
-            ( TranContext->Handle.ConnectionContext,
-              TDI_DISCONNECT_ABORT | TDI_DISCONNECT_RELEASE,
-              NULL,
-              NULL,
-              DispDataRequestComplete,
-              Irp );
+       CancelRequest = ExAllocatePoolWithTag
+           ( sizeof(CANCEL_REQUEST), NonPagedPool, FOURCC('T','c','k','O') );
+       TCPMarkForDisconnect( TranContext->Handle.ConnectionContext, TRUE );
+       if( CancelRequest ) {
+           TI_DbgPrint(DEBUG_IRP,("CANCEL QUEUE:-> %x\n", CancelRequest));
+           CancelRequest->Flags = TDI_DISCONNECT_RELEASE |
+               (MinorFunction == TDI_RECEIVE) ? TDI_DISCONNECT_ABORT : 0;
+           CancelRequest->Context = TranContext->Handle.ConnectionContext;
+           CancelRequest->Irp = Irp;
+           CancelRequest->Type = TCP_CANCEL_DISCONNECT;
+           ExInterlockedInsertTailList
+               ( &CancelQueue, &CancelRequest->Entry, &CancelQueueLock );
+           ExQueueWorkItem( &CancelQueueWork, CriticalWorkQueue );
+       }
         break;
 
     case TDI_SEND_DATAGRAM:
@@ -212,7 +262,53 @@ VOID DDKAPI DispCancelRequest(
     }
 
     IoReleaseCancelSpinLock(Irp->CancelIrql);
-    
+
+    DispCancelComplete(FileObject);
+
+    TI_DbgPrint(MAX_TRACE, ("Leaving.\n"));
+}
+
+
+VOID DDKAPI DispCancelListenRequest(
+    PDEVICE_OBJECT Device,
+    PIRP Irp)
+/*
+ * FUNCTION: Cancels a listen IRP
+ * ARGUMENTS:
+ *     Device = Pointer to device object
+ *     Irp    = Pointer to an I/O request packet
+ */
+{
+    PIO_STACK_LOCATION IrpSp;
+    PTRANSPORT_CONTEXT TranContext;
+    PFILE_OBJECT FileObject;
+    PCONNECTION_ENDPOINT Connection;
+    /*NTSTATUS Status = STATUS_SUCCESS;*/
+
+    TI_DbgPrint(DEBUG_IRP, ("Called.\n"));
+
+    IrpSp         = IoGetCurrentIrpStackLocation(Irp);
+    FileObject    = IrpSp->FileObject;
+    TranContext   = (PTRANSPORT_CONTEXT)FileObject->FsContext;
+    ASSERT( TDI_LISTEN == IrpSp->MinorFunction);
+
+    TI_DbgPrint(DEBUG_IRP, ("IRP at (0x%X).\n", Irp));
+
+#ifdef DBG
+    if (!Irp->Cancel)
+        TI_DbgPrint(MIN_TRACE, ("Irp->Cancel is FALSE, should be TRUE.\n"));
+#endif
+
+    /* Try canceling the request */
+    Connection = (PCONNECTION_ENDPOINT)TranContext->Handle.ConnectionContext;
+    TCPAbortListenForSocket(
+           Connection->AddressFile->Listener,
+           Connection );
+
+    IoReleaseCancelSpinLock(Irp->CancelIrql);
+
+    DispDataRequestComplete(Irp, STATUS_CANCELLED, 0);
+
     DispCancelComplete(FileObject);
 
     TI_DbgPrint(MAX_TRACE, ("Leaving.\n"));
@@ -368,7 +464,7 @@ NTSTATUS DispTdiConnect(
       Parameters->ReturnConnectionInformation,
       DispDataRequestComplete,
       Irp );
-  
+
   TI_DbgPrint(MAX_TRACE, ("TCP Connect returned %08x\n", Status));
 
   return Status;
@@ -458,7 +554,7 @@ NTSTATUS DispTdiDisconnect(
       DisReq->ReturnConnectionInformation,
       DispDataRequestComplete,
       Irp );
-  
+
   TI_DbgPrint(MAX_TRACE, ("TCP Connect returned %08x\n", Status));
 
   return Status;
@@ -503,7 +599,7 @@ NTSTATUS DispTdiListen(
 
   Parameters = (PTDI_REQUEST_KERNEL)&IrpSp->Parameters;
 
-  TI_DbgPrint(MIN_TRACE, ("Connection->AddressFile: %x\n", 
+  TI_DbgPrint(MIN_TRACE, ("Connection->AddressFile: %x\n",
                          Connection->AddressFile ));
   if( Connection->AddressFile ) {
       TI_DbgPrint(MIN_TRACE, ("Connection->AddressFile->Listener: %x\n",
@@ -516,16 +612,16 @@ NTSTATUS DispTdiListen(
   /* The important thing to note here is that the irp we'll complete belongs
    * to the socket to be accepted onto, not the listener */
   if( !Connection->AddressFile->Listener ) {
-      Connection->AddressFile->Listener = 
+      Connection->AddressFile->Listener =
          TCPAllocateConnectionEndpoint( NULL );
 
-      if( !Connection->AddressFile->Listener ) 
+      if( !Connection->AddressFile->Listener )
          Status = STATUS_NO_MEMORY;
 
       if( NT_SUCCESS(Status) ) {
-         Connection->AddressFile->Listener->AddressFile = 
+         Connection->AddressFile->Listener->AddressFile =
              Connection->AddressFile;
-         
+
          Status = TCPSocket( Connection->AddressFile->Listener,
                              Connection->AddressFile->Family,
                              SOCK_STREAM,
@@ -533,13 +629,19 @@ NTSTATUS DispTdiListen(
       }
 
       if( NT_SUCCESS(Status) )
-         Status = TCPListen( Connection->AddressFile->Listener, 1024 ); 
+         Status = TCPListen( Connection->AddressFile->Listener, 1024 );
          /* BACKLOG */
   }
+  if( NT_SUCCESS(Status) ) {
+      Status = DispPrepareIrpForCancel
+          (TranContext->Handle.ConnectionContext,
+           Irp,
+           (PDRIVER_CANCEL)DispCancelListenRequest);
+  }
 
   if( NT_SUCCESS(Status) ) {
       Status = TCPAccept
-         ( (PTDI_REQUEST)Parameters, 
+         ( (PTDI_REQUEST)Parameters,
            Connection->AddressFile->Listener,
            Connection,
            DispDataRequestComplete,
@@ -595,7 +697,7 @@ NTSTATUS DispTdiQueryInformation(
             break;
 
           case TDI_CONNECTION_FILE:
-            AddrFile = 
+            AddrFile =
               ((PCONNECTION_ENDPOINT)TranContext->Handle.ConnectionContext)->
               AddressFile;
             break;
@@ -621,9 +723,9 @@ NTSTATUS DispTdiQueryInformation(
         Address->TAAddressCount = 1;
         Address->Address[0].AddressLength = TDI_ADDRESS_LENGTH_IP;
         Address->Address[0].AddressType = TDI_ADDRESS_TYPE_IP;
-        Address->Address[0].Address[0].sin_port = htons(AddrFile->Port);
-        Address->Address[0].Address[0].in_addr = 
-          AddrFile->Address.Address.IPv4Address;        
+        Address->Address[0].Address[0].sin_port = AddrFile->Port;
+        Address->Address[0].Address[0].in_addr =
+          AddrFile->Address.Address.IPv4Address;
         RtlZeroMemory(
           &Address->Address[0].Address[0].sin_zero,
           sizeof(Address->Address[0].Address[0].sin_zero));
@@ -646,7 +748,7 @@ NTSTATUS DispTdiQueryInformation(
             break;
 
           case TDI_CONNECTION_FILE:
-            Endpoint = 
+            Endpoint =
               (PCONNECTION_ENDPOINT)TranContext->Handle.ConnectionContext;
             break;
 
@@ -711,8 +813,8 @@ NTSTATUS DispTdiReceive(
 
   /* Initialize a receive request */
   Status = DispPrepareIrpForCancel
-      (TranContext->Handle.ConnectionContext, 
-       Irp, 
+      (TranContext->Handle.ConnectionContext,
+       Irp,
        (PDRIVER_CANCEL)DispCancelRequest);
 
   TI_DbgPrint(MID_TRACE,("TCPIP<<< Got an MDL: %x\n", Irp->MdlAddress));
@@ -855,7 +957,7 @@ NTSTATUS DispTdiSend(
        UINT Len;
 
        NdisQueryBuffer( Irp->MdlAddress, &Data, &Len );
-       
+
        TI_DbgPrint(MID_TRACE,("About to TCPSendData\n"));
        Status = TCPSendData(
            TranContext->Handle.ConnectionContext,
@@ -866,7 +968,7 @@ NTSTATUS DispTdiSend(
        if (Status != STATUS_PENDING)
        {
            DispDataRequestComplete(Irp, Status, BytesReceived);
-       } else 
+       } else
            IoMarkIrpPending( Irp );
     }
 
@@ -911,22 +1013,22 @@ NTSTATUS DispTdiSendDatagram(
     if (NT_SUCCESS(Status)) {
        PCHAR DataBuffer;
        UINT BufferSize;
-       
+
        TI_DbgPrint(MID_TRACE,("About to query buffer %x\n", Irp->MdlAddress));
 
        NdisQueryBuffer( (PNDIS_BUFFER)Irp->MdlAddress,
                         &DataBuffer,
                         &BufferSize );
-       
-        /* FIXME: DgramInfo->SendDatagramInformation->RemoteAddress 
+
+        /* FIXME: DgramInfo->SendDatagramInformation->RemoteAddress
            must be of type PTDI_ADDRESS_IP */
        TI_DbgPrint(MID_TRACE,
-                   ("About to call send routine %x\n", 
+                   ("About to call send routine %x\n",
                     (*((PADDRESS_FILE)Request.Handle.AddressHandle)->Send)));
-       
-        if( (*((PADDRESS_FILE)Request.Handle.AddressHandle)->Send) ) 
+
+        if( (*((PADDRESS_FILE)Request.Handle.AddressHandle)->Send) )
             Status = (*((PADDRESS_FILE)Request.Handle.AddressHandle)->Send)(
-                Request.Handle.AddressHandle, 
+                Request.Handle.AddressHandle,
                 DgramInfo->SendDatagramInformation,
                 DataBuffer,
                 BufferSize,
@@ -985,7 +1087,7 @@ NTSTATUS DispTdiSetEventHandler(PIRP Irp)
 
   Parameters = (PTDI_REQUEST_KERNEL_SET_EVENT)&IrpSp->Parameters;
   Status     = STATUS_SUCCESS;
-  
+
   TcpipAcquireSpinLock(&AddrFile->Lock, &OldIrql);
 
   /* Set the event handler. if an event handler is associated with
@@ -1292,7 +1394,7 @@ NTSTATUS DispTdiQueryInformationEx(
             ExFreePool(QueryContext);
         } else
             Status = STATUS_INSUFFICIENT_RESOURCES;
-    } else if( InputBufferLength == 
+    } else if( InputBufferLength ==
               sizeof(TCP_REQUEST_QUERY_INFORMATION_EX) ) {
        /* Handle the case where the user is probing the buffer for length */
        TI_DbgPrint(MAX_TRACE, ("InputBufferLength %d OutputBufferLength %d\n",
@@ -1312,7 +1414,7 @@ NTSTATUS DispTdiQueryInformationEx(
 
            MmProbeAndLockPages(InputMdl, Irp->RequestorMode,
                                IoModifyAccess);
-           
+
            InputMdlLocked = TRUE;
            Status = STATUS_SUCCESS;
        } _SEH_HANDLE {
@@ -1336,9 +1438,9 @@ NTSTATUS DispTdiQueryInformationEx(
        Request.RequestNotifyObject = DispTdiQueryInformationExComplete;
        Request.RequestContext      = QueryContext;
        Status = InfoTdiQueryInformationEx(&Request,
-                                          &QueryContext->QueryInfo.ID, 
+                                          &QueryContext->QueryInfo.ID,
                                           NULL,
-                                          &Size, 
+                                          &Size,
                                           &QueryContext->QueryInfo.Context);
        DispTdiQueryInformationExComplete(QueryContext, Status, Size);
        TI_DbgPrint(MAX_TRACE, ("Leaving. Status = (0x%X)\n", Status));
@@ -1413,4 +1515,66 @@ NTSTATUS DispTdiSetInformationEx(
     return Status;
 }
 
+/* TODO: Support multiple addresses per interface.
+ * For now just set the nte context to the interface index.
+ *
+ * Later on, create an NTE context and NTE instance
+ */
+
+NTSTATUS DispTdiSetIPAddress( PIRP Irp, PIO_STACK_LOCATION IrpSp ) {
+    NTSTATUS Status = STATUS_DEVICE_DOES_NOT_EXIST;
+    PIP_SET_ADDRESS IpAddrChange =
+        (PIP_SET_ADDRESS)Irp->AssociatedIrp.SystemBuffer;
+    IF_LIST_ITER(IF);
+
+    ForEachInterface(IF) {
+        if( IF->Unicast.Address.IPv4Address == IpAddrChange->Address ) {
+            Status = STATUS_DUPLICATE_OBJECTID;
+            break;
+        }
+        if( IF->Index == IpAddrChange->NteIndex ) {
+            IPRemoveInterfaceRoute( IF );
+
+            IF->Unicast.Type = IP_ADDRESS_V4;
+            IF->Unicast.Address.IPv4Address = IpAddrChange->Address;
+            IF->Netmask.Type = IP_ADDRESS_V4;
+            IF->Netmask.Address.IPv4Address = IpAddrChange->Netmask;
+
+            TI_DbgPrint(MID_TRACE,("New Unicast Address: %x\n",
+                                   IF->Unicast.Address.IPv4Address));
+            TI_DbgPrint(MID_TRACE,("New Netmask        : %x\n",
+                                   IF->Netmask.Address.IPv4Address));
+
+            IPAddInterfaceRoute( IF );
+
+            IpAddrChange->Address = IF->Index;
+            Status = STATUS_SUCCESS;
+            Irp->IoStatus.Information = IF->Index;
+            break;
+        }
+    } EndFor(IF);
+
+    Irp->IoStatus.Status = Status;
+    return Status;
+}
+
+NTSTATUS DispTdiDeleteIPAddress( PIRP Irp, PIO_STACK_LOCATION IrpSp ) {
+    NTSTATUS Status = STATUS_UNSUCCESSFUL;
+    PUSHORT NteIndex = Irp->AssociatedIrp.SystemBuffer;
+    IF_LIST_ITER(IF);
+
+    ForEachInterface(IF) {
+        if( IF->Index == *NteIndex ) {
+            IF->Unicast.Type = IP_ADDRESS_V4;
+            IF->Unicast.Address.IPv4Address = 0;
+            IF->Netmask.Type = IP_ADDRESS_V4;
+            IF->Netmask.Address.IPv4Address = 0;
+            Status = STATUS_SUCCESS;
+        }
+    } EndFor(IF);
+
+    Irp->IoStatus.Status = Status;
+    return Status;
+}
+
 /* EOF */