Forgot to commit changes for control() support and some fixes.

Also added header for PPPoE support in ethernet module.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5115 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/net/net_stack_driver.h

@@ -44,6 +44,8 @@ enum {
 	
 	NET_STACK_NOTIFY_SOCKET_EVENT,				// notify_socket_event_args * (userland stack only)
 	
+	NET_STACK_CONTROL_NET_MODULE,
+	
 	NET_STACK_IOCTL_MAX
 };
 
@@ -88,6 +90,13 @@ struct sysctl_args {	// used by NET_STACK_SYSCTL
 	size_t newlen;
 };
 
+struct control_net_module_args {	// used by NET_STACK_CONTROL_NET_MODULE
+	char *name;
+	uint32 op;
+	void *data;
+	size_t length;
+};
+
 /*
 	Userland stack driver on_socket_event() callback mecanism implementation:
 	the driver start a kernel thread waiting on a port for