13 Jan
2012
13 Jan
'12
9:05 a.m.
Author: cgutman
Date: Fri Jan 13 09:05:53 2012
New Revision: 54930
URL: http://svn.reactos.org/svn/reactos?rev=54930&view=rev
Log:
[TCPIP]
- Fix crash during status indication
Modified:
branches/wlan-bringup/drivers/network/tcpip/datalink/lan.c
branches/wlan-bringup/drivers/network/tcpip/tcpip/dispatch.c
Modified: branches/wlan-bringup/drivers/network/tcpip/datalink/lan.c
URL:
http://svn.reactos.org/svn/reactos/branches/wlan-bringup/drivers/network/tc…
==============================================================================
--- branches/wlan-bringup/drivers/network/tcpip/datalink/lan.c [iso-8859-1] (original)
+++ branches/wlan-bringup/drivers/network/tcpip/datalink/lan.c [iso-8859-1] Fri Jan 13
09:05:53 2012
@@ -555,12 +555,8 @@
TI_DbgPrint(DEBUG_DATALINK, ("Called.\n"));
}
-
-BOOLEAN ReconfigureAdapter(PLAN_ADAPTER Adapter, BOOLEAN FinishedReset)
-{
- PIP_INTERFACE Interface = Adapter->Context;
- NDIS_STATUS NdisStatus;
- IP_ADDRESS DefaultMask, Router;
+BOOLEAN ReadIpConfiguration(PIP_INTERFACE Interface)
+{
OBJECT_ATTRIBUTES ObjectAttributes;
HANDLE ParameterHandle;
PKEY_VALUE_PARTIAL_INFORMATION KeyValueInfo;
@@ -576,139 +572,152 @@
ULONG Unused;
NTSTATUS Status;
+ TcpipRegistryPath.MaximumLength = sizeof(WCHAR) * 150;
+ TcpipRegistryPath.Length = 0;
+ TcpipRegistryPath.Buffer = Buffer;
+
+ /* Build the registry path */
+ RtlAppendUnicodeStringToString(&TcpipRegistryPath, &Prefix);
+ RtlAppendUnicodeStringToString(&TcpipRegistryPath, &Interface->Name);
+
+ InitializeObjectAttributes(&ObjectAttributes,
+ &TcpipRegistryPath,
+ OBJ_CASE_INSENSITIVE,
+ 0,
+ NULL);
+
+ /* Open a handle to the adapter parameters */
+ Status = ZwOpenKey(&ParameterHandle, KEY_READ, &ObjectAttributes);
+
+ if (!NT_SUCCESS(Status))
+ {
+ Interface->DhcpEnabled = TRUE;
+ return TRUE;
+ }
+ else
+ {
+ KeyValueInfo = ExAllocatePool(PagedPool, sizeof(KEY_VALUE_PARTIAL_INFORMATION) +
16 * sizeof(WCHAR));
+ if (!KeyValueInfo)
+ {
+ ZwClose(ParameterHandle);
+ return FALSE;
+ }
+
+ /* Read the EnableDHCP entry */
+ Status = ZwQueryValueKey(ParameterHandle,
+ &EnableDhcp,
+ KeyValuePartialInformation,
+ KeyValueInfo,
+ sizeof(KEY_VALUE_PARTIAL_INFORMATION) + sizeof(ULONG),
+ &Unused);
+ if (NT_SUCCESS(Status) && KeyValueInfo->DataLength == sizeof(ULONG)
&& (*(PULONG)KeyValueInfo->Data) == 0)
+ {
+ RegistryDataU.MaximumLength = 16 + sizeof(WCHAR);
+ RegistryDataU.Buffer = (PWCHAR)KeyValueInfo->Data;
+
+ /* Read the IP address */
+ Status = ZwQueryValueKey(ParameterHandle,
+ &IPAddress,
+ KeyValuePartialInformation,
+ KeyValueInfo,
+ sizeof(KEY_VALUE_PARTIAL_INFORMATION) + 16 *
sizeof(WCHAR),
+ &Unused);
+ if (NT_SUCCESS(Status))
+ {
+ RegistryDataU.Length = KeyValueInfo->DataLength;
+
+ RtlUnicodeStringToAnsiString(&RegistryDataA,
+ &RegistryDataU,
+ TRUE);
+
+ AddrInitIPv4(&Interface->StaticUnicast,
inet_addr(RegistryDataA.Buffer));
+
+ RtlFreeAnsiString(&RegistryDataA);
+
+ }
+
+ Status = ZwQueryValueKey(ParameterHandle,
+ &Netmask,
+ KeyValuePartialInformation,
+ KeyValueInfo,
+ sizeof(KEY_VALUE_PARTIAL_INFORMATION) + 16 *
sizeof(WCHAR),
+ &Unused);
+ if (NT_SUCCESS(Status))
+ {
+ RegistryDataU.Length = KeyValueInfo->DataLength;
+
+ RtlUnicodeStringToAnsiString(&RegistryDataA,
+ &RegistryDataU,
+ TRUE);
+
+ AddrInitIPv4(&Interface->StaticNetmask,
inet_addr(RegistryDataA.Buffer));
+
+ RtlFreeAnsiString(&RegistryDataA);
+ }
+
+ /* Read default gateway info */
+ Status = ZwQueryValueKey(ParameterHandle,
+ &Gateway,
+ KeyValuePartialInformation,
+ KeyValueInfo,
+ sizeof(KEY_VALUE_PARTIAL_INFORMATION) + 16 *
sizeof(WCHAR),
+ &Unused);
+ if (NT_SUCCESS(Status))
+ {
+ RegistryDataU.Length = KeyValueInfo->DataLength;
+
+ RtlUnicodeStringToAnsiString(&RegistryDataA,
+ &RegistryDataU,
+ TRUE);
+
+ AddrInitIPv4(&Interface->StaticRouter,
inet_addr(RegistryDataA.Buffer));
+
+ RtlFreeAnsiString(&RegistryDataA);
+ }
+
+ Interface->DhcpEnabled = FALSE;
+ }
+ else
+ {
+ Interface->DhcpEnabled = TRUE;
+ }
+
+ ZwClose(ParameterHandle);
+ }
+
+ return TRUE;
+}
+
+BOOLEAN ReconfigureAdapter(PLAN_ADAPTER Adapter, BOOLEAN FinishedReset)
+{
+ PIP_INTERFACE Interface = Adapter->Context;
+ //NDIS_STATUS NdisStatus;
+ IP_ADDRESS DefaultMask;
+
/* Initalize the default unspecified address (0.0.0.0) */
AddrInitIPv4(&DefaultMask, 0);
if (Adapter->State == LAN_STATE_STARTED && !FinishedReset)
{
- TcpipRegistryPath.MaximumLength = sizeof(WCHAR) * 150;
- TcpipRegistryPath.Length = 0;
- TcpipRegistryPath.Buffer = Buffer;
-
- /* Build the registry path */
- RtlAppendUnicodeStringToString(&TcpipRegistryPath, &Prefix);
- RtlAppendUnicodeStringToString(&TcpipRegistryPath, &Interface->Name);
-
- InitializeObjectAttributes(&ObjectAttributes,
- &TcpipRegistryPath,
- OBJ_CASE_INSENSITIVE,
- 0,
- NULL);
-
- /* Open a handle to the adapter parameters */
- Status = ZwOpenKey(&ParameterHandle, KEY_READ, &ObjectAttributes);
-
- if (!NT_SUCCESS(Status))
+ /* Set the static IP configuration */
+ if (!Interface->DhcpEnabled)
{
- /* Just use defaults if the open fails for some reason */
- Interface->Unicast = DefaultMask;
- Interface->Netmask = DefaultMask;
+ /* Reset the IP information */
+ Interface->Unicast = Interface->StaticUnicast;
+ Interface->Netmask = Interface->StaticNetmask;
+
+ /* Compute the broadcast address */
+ Interface->Broadcast.Type = IP_ADDRESS_V4;
+ Interface->Broadcast.Address.IPv4Address =
Interface->Unicast.Address.IPv4Address |
+
~Interface->Netmask.Address.IPv4Address;
+
+ /* Add the default route */
+ if (!AddrIsUnspecified(&Interface->StaticRouter))
+ RouterCreateRoute(&DefaultMask, &DefaultMask,
&Interface->StaticRouter, Interface, 1);
+
+ /* Add the interface route for a static IP */
+ if (!AddrIsUnspecified(&Interface->Unicast))
+ IPAddInterfaceRoute(Interface);
}
- else
- {
- KeyValueInfo = ExAllocatePool(PagedPool,
sizeof(KEY_VALUE_PARTIAL_INFORMATION) + 16 * sizeof(WCHAR));
- if (!KeyValueInfo)
- {
- ZwClose(ParameterHandle);
- return FALSE;
- }
-
- /* Read the EnableDHCP entry */
- Status = ZwQueryValueKey(ParameterHandle,
- &EnableDhcp,
- KeyValuePartialInformation,
- KeyValueInfo,
- sizeof(KEY_VALUE_PARTIAL_INFORMATION) +
sizeof(ULONG),
- &Unused);
- if (NT_SUCCESS(Status) && KeyValueInfo->DataLength ==
sizeof(ULONG) && (*(PULONG)KeyValueInfo->Data) == 0)
- {
- RegistryDataU.MaximumLength = 16 + sizeof(WCHAR);
- RegistryDataU.Buffer = (PWCHAR)KeyValueInfo->Data;
-
- /* Read the IP address */
- Status = ZwQueryValueKey(ParameterHandle,
- &IPAddress,
- KeyValuePartialInformation,
- KeyValueInfo,
- sizeof(KEY_VALUE_PARTIAL_INFORMATION) + 16 *
sizeof(WCHAR),
- &Unused);
- if (NT_SUCCESS(Status))
- {
- RegistryDataU.Length = KeyValueInfo->DataLength;
-
- RtlUnicodeStringToAnsiString(&RegistryDataA,
- &RegistryDataU,
- TRUE);
-
- AddrInitIPv4(&Interface->Unicast,
inet_addr(RegistryDataA.Buffer));
-
- RtlFreeAnsiString(&RegistryDataA);
-
- }
- else
- {
- Interface->Unicast = DefaultMask;
- }
-
- Status = ZwQueryValueKey(ParameterHandle,
- &Netmask,
- KeyValuePartialInformation,
- KeyValueInfo,
- sizeof(KEY_VALUE_PARTIAL_INFORMATION) + 16 *
sizeof(WCHAR),
- &Unused);
- if (NT_SUCCESS(Status))
- {
- RegistryDataU.Length = KeyValueInfo->DataLength;
-
- RtlUnicodeStringToAnsiString(&RegistryDataA,
- &RegistryDataU,
- TRUE);
-
- AddrInitIPv4(&Interface->Netmask,
inet_addr(RegistryDataA.Buffer));
-
- RtlFreeAnsiString(&RegistryDataA);
- }
- else
- {
- Interface->Netmask = DefaultMask;
- }
-
- /* Read default gateway info */
- Status = ZwQueryValueKey(ParameterHandle,
- &Gateway,
- KeyValuePartialInformation,
- KeyValueInfo,
- sizeof(KEY_VALUE_PARTIAL_INFORMATION) + 16 *
sizeof(WCHAR),
- &Unused);
- if (NT_SUCCESS(Status))
- {
- RegistryDataU.Length = KeyValueInfo->DataLength;
-
- RtlUnicodeStringToAnsiString(&RegistryDataA,
- &RegistryDataU,
- TRUE);
-
- AddrInitIPv4(&Router, inet_addr(RegistryDataA.Buffer));
-
- RtlFreeAnsiString(&RegistryDataA);
-
- /* Create the default route */
- if (!AddrIsUnspecified(&Router))
RouterCreateRoute(&DefaultMask, &DefaultMask, &Router, Interface, 1);
- }
- }
- else
- {
- Interface->Unicast = DefaultMask;
- Interface->Netmask = DefaultMask;
- }
-
- ZwClose(ParameterHandle);
- }
-
- /* Compute the broadcast address */
- Interface->Broadcast.Type = IP_ADDRESS_V4;
- Interface->Broadcast.Address.IPv4Address =
- Interface->Unicast.Address.IPv4Address |
- ~Interface->Netmask.Address.IPv4Address;
}
else if (!FinishedReset)
{
@@ -726,7 +735,9 @@
/* We're done here if the adapter isn't connected */
if (Adapter->State != LAN_STATE_STARTED) return TRUE;
-
+
+ /* NDIS Bug! */
+#if 0
/* Get maximum link speed */
NdisStatus = NDISCall(Adapter,
NdisRequestQueryInformation,
@@ -758,11 +769,8 @@
sizeof(UINT));
if (NdisStatus != NDIS_STATUS_SUCCESS)
return FALSE;
-
- /* Add the interface for a static IP */
- if (!AddrIsUnspecified(&Interface->Unicast))
- IPAddInterfaceRoute(Interface);
-
+#endif
+
return TRUE;
}
@@ -792,19 +800,18 @@
if (Adapter->State == LAN_STATE_STARTED)
break;
+ Adapter->OldState = Adapter->State;
Adapter->State = LAN_STATE_STARTED;
- ReconfigureAdapter(Adapter, FALSE);
-
break;
case NDIS_STATUS_MEDIA_DISCONNECT:
DbgPrint("NDIS_STATUS_MEDIA_DISCONNECT\n");
-
+
if (Adapter->State == LAN_STATE_STOPPED)
break;
-
+
+ Adapter->OldState = Adapter->State;
Adapter->State = LAN_STATE_STOPPED;
- ReconfigureAdapter(Adapter, FALSE);
break;
case NDIS_STATUS_RESET_START:
@@ -815,12 +822,29 @@
case NDIS_STATUS_RESET_END:
Adapter->State = Adapter->OldState;
- ReconfigureAdapter(Adapter, TRUE);
break;
default:
DbgPrint("Unhandled status: %x", GeneralStatus);
break;
+ }
+}
+
+VOID NTAPI ProtocolStatusComplete(NDIS_HANDLE NdisBindingContext)
+/*
+ * FUNCTION: Called by NDIS when a status-change has occurred
+ * ARGUMENTS:
+ * BindingContext = Pointer to a device context (LAN_ADAPTER)
+ */
+{
+ PLAN_ADAPTER Adapter = NdisBindingContext;
+
+ TI_DbgPrint(DEBUG_DATALINK, ("Called.\n"));
+
+ if (Adapter->State != LAN_STATE_RESETTING)
+ {
+ ReconfigureAdapter(Adapter,
+ (Adapter->State == Adapter->OldState));
}
}
@@ -851,17 +875,6 @@
DbgPrint("Unhandled event type: %ld\n", PnPEvent->NetEvent);
return NDIS_STATUS_SUCCESS;
}
-}
-
-VOID NTAPI ProtocolStatusComplete(
- NDIS_HANDLE NdisBindingContext)
-/*
- * FUNCTION: Called by NDIS when a status-change has occurred
- * ARGUMENTS:
- * BindingContext = Pointer to a device context (LAN_ADAPTER)
- */
-{
- TI_DbgPrint(DEBUG_DATALINK, ("Called.\n"));
}
VOID NTAPI ProtocolBindAdapter(
@@ -1312,12 +1325,47 @@
TI_DbgPrint(DEBUG_DATALINK,("Adapter Description: %wZ\n",
&IF->Description));
+ /* Get maximum link speed */
+ NdisStatus = NDISCall(Adapter,
+ NdisRequestQueryInformation,
+ OID_GEN_LINK_SPEED,
+ &IF->Speed,
+ sizeof(UINT));
+
+ if (!NT_SUCCESS(NdisStatus))
+ IF->Speed = IP_DEFAULT_LINK_SPEED;
+
+ Adapter->Speed = IF->Speed * 100L;
+
+ /* Get maximum frame size */
+ NdisStatus = NDISCall(Adapter,
+ NdisRequestQueryInformation,
+ OID_GEN_MAXIMUM_FRAME_SIZE,
+ &Adapter->MTU,
+ sizeof(UINT));
+ if (NdisStatus != NDIS_STATUS_SUCCESS)
+ return FALSE;
+
+ IF->MTU = Adapter->MTU;
+
+ /* Get maximum packet size */
+ NdisStatus = NDISCall(Adapter,
+ NdisRequestQueryInformation,
+ OID_GEN_MAXIMUM_TOTAL_SIZE,
+ &Adapter->MaxPacketSize,
+ sizeof(UINT));
+ if (NdisStatus != NDIS_STATUS_SUCCESS)
+ return FALSE;
+
/* Register interface with IP layer */
IPRegisterInterface(IF);
/* Set adapter state */
Adapter->State = LAN_STATE_STARTED;
Adapter->Context = IF;
+
+ /* Read adapter IP configuration */
+ ReadIpConfiguration(IF);
/* Configure the adapter */
ReconfigureAdapter(Adapter, FALSE);
Modified: branches/wlan-bringup/drivers/network/tcpip/tcpip/dispatch.c
URL:
http://svn.reactos.org/svn/reactos/branches/wlan-bringup/drivers/network/tc…
==============================================================================
--- branches/wlan-bringup/drivers/network/tcpip/tcpip/dispatch.c [iso-8859-1] (original)
+++ branches/wlan-bringup/drivers/network/tcpip/tcpip/dispatch.c [iso-8859-1] Fri Jan 13
09:05:53 2012
@@ -1552,8 +1552,12 @@
IF->Unicast.Type = IP_ADDRESS_V4;
IF->Unicast.Address.IPv4Address = IpAddrChange->Address;
+ IF->StaticUnicast = IF->Unicast;
+
IF->Netmask.Type = IP_ADDRESS_V4;
IF->Netmask.Address.IPv4Address = IpAddrChange->Netmask;
+ IF->StaticNetmask = IF->Netmask;
+
IF->Broadcast.Type = IP_ADDRESS_V4;
IF->Broadcast.Address.IPv4Address =
IF->Unicast.Address.IPv4Address |
@@ -1587,8 +1591,12 @@
IPRemoveInterfaceRoute( IF );
IF->Unicast.Type = IP_ADDRESS_V4;
IF->Unicast.Address.IPv4Address = 0;
+ IF->StaticUnicast = IF->Unicast;
+
IF->Netmask.Type = IP_ADDRESS_V4;
IF->Netmask.Address.IPv4Address = 0;
+ IF->StaticNetmask = IF->StaticNetmask;
+
IF->Broadcast.Type = IP_ADDRESS_V4;
IF->Broadcast.Address.IPv4Address = 0;
Status = STATUS_SUCCESS;
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cgutman＠svn.reactos.org