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/core_module.h

@@ -18,6 +18,8 @@ struct core_module_info {
 
 	int (*start)(void);
 	int (*stop)(void);
+	status_t (*control_net_module)(const char *name, uint32 op, void *data,
+		size_t length);
 	void (*add_domain)(struct domain *, int);
 	void (*remove_domain)(int);
 	void (*add_protocol)(struct protosw *, int);