Fixed BUG in FindUnit() and Register/UnregisterInterface().

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5160 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/kernel/network/interfaces/ppp/PPPManager.cpp

@@ -88,7 +88,7 @@ deleter_thread(void *data)
 		manager->DeleterThreadEvent();
 		
 		// check if the manager is being destroyed
-		if(receive_data_with_timeout(&sender, &code, NULL, 0, 50000) == B_OK)
+		if(receive_data_with_timeout(&sender, &code, NULL, 0, 500) == B_OK)
 			return B_OK;
 	}
 	
@@ -261,6 +261,7 @@ PPPManager::CreateInterface(const driver_settings *settings,
 	interface_entry *entry = new interface_entry;
 	entry->accessing = 1;
 	entry->deleting = false;
+	fRegisterRequestor = PPP_UNDEFINED_INTERFACE_ID;
 	entry->interface = new PPPInterface(id, settings,
 		parentEntry ? parentEntry->interface : NULL);
 	
@@ -269,8 +270,10 @@ PPPManager::CreateInterface(const driver_settings *settings,
 		delete entry;
 		return PPP_UNDEFINED_INTERFACE_ID;
 	}
-	
 	fEntries.AddItem(entry);
+	if(fRegisterRequestor == id)
+		entry->interface->RegisterInterface();
+	
 	locker.UnlockNow();
 	
 	if(!Report(PPP_MANAGER_REPORT, PPP_REPORT_INTERFACE_CREATED,
@@ -332,6 +335,8 @@ PPPManager::RegisterInterface(interface_id ID)
 	
 	LockerHelper locker(fLock);
 	
+	fRegisterRequestor = ID;
+	
 	interface_entry *entry = EntryFor(ID);
 	if(!entry || entry->deleting)
 		return NULL;
@@ -354,7 +359,7 @@ PPPManager::RegisterInterface(interface_id ID)
 	ifp->ioctl = ppp_ifnet_ioctl;
 	
 #if DEBUG
-	printf("PPPManager::DeleteInterface(): Created new ifnet: %s%d\n",
+	printf("PPPManager::RegisterInterface(): Created new ifnet: %s%d\n",
 		ifp->name, ifp->if_unit);
 #endif
 	
@@ -372,6 +377,9 @@ PPPManager::UnregisterInterface(interface_id ID)
 	
 	LockerHelper locker(fLock);
 	
+	if(fRegisterRequestor == ID)
+		fRegisterRequestor = PPP_UNDEFINED_INTERFACE_ID;
+	
 	interface_entry *entry = EntryFor(ID);
 	if(!entry)
 		return false;
@@ -677,7 +685,7 @@ PPPManager::FindUnit() const
 	qsort(units, fEntries.CountItems(), sizeof(int32), greater);
 	
 	int32 unit = 0;
-	for(int32 index = 0; index < fEntries.CountItems() - 1; index++) {
+	for(int32 index = 0; index < fEntries.CountItems(); index++) {
 		if(units[index] > unit)
 			return unit;
 		else if(units[index] == unit)

src/add-ons/kernel/network/interfaces/ppp/PPPManager.h

@@ -75,7 +75,7 @@ class PPPManager {
 		BLocker fLock, fReportLock;
 		PPPReportManager fReportManager;
 		List<interface_entry*> fEntries;
-		interface_id fNextID;
+		interface_id fNextID, fRegisterRequestor;
 		thread_id fDeleterThread;
 		net_timer_id fPulseTimer;
 };