Move files to net/utils; make appropriate name changes, most for uip_lock to net_lock

net/route/net_addroute.c

@@ -80,7 +80,7 @@ int net_addroute(uip_ipaddr_t target, uip_ipaddr_t netmask,
                  uip_ipaddr_t router)
 {
   FAR struct net_route_s *route;
-  uip_lock_t save;
+  net_lock_t save;
 
   /* Allocate a route entry */
 
@@ -99,12 +99,12 @@ int net_addroute(uip_ipaddr_t target, uip_ipaddr_t netmask,
 
   /* Get exclusive address to the networking data structures */
 
-  save = uip_lock();
+  save = net_lock();
 
   /* Then add the new entry to the table */
 
   sq_addlast((FAR sq_entry_t *)route, (FAR sq_queue_t *)&g_routes);
-  uip_unlock(save);
+  net_unlock(save);
   return OK;
 }
 

net/route/net_allocroute.c

@@ -127,18 +127,18 @@ void net_initroute(void)
 FAR struct net_route_s *net_allocroute(void)
 {
   FAR struct net_route_s *route;
-  uip_lock_t save;
+  net_lock_t save;
 
   /* Get exclusive address to the networking data structures */
 
-  save = uip_lock();
+  save = net_lock();
 
   /* Then add the new entry to the table */
 
   route = (FAR struct net_route_s *)
     sq_remfirst((FAR sq_queue_t *)&g_freeroutes);
 
-  uip_unlock(save);
+  net_unlock(save);
   return route;
 }
 
@@ -158,18 +158,18 @@ FAR struct net_route_s *net_allocroute(void)
 
 void net_freeroute(FAR struct net_route_s *route)
 {
-  uip_lock_t save;
+  net_lock_t save;
 
   DEBUGASSERT(route);
 
   /* Get exclusive address to the networking data structures */
 
-  save = uip_lock();
+  save = net_lock();
 
   /* Then add the new entry to the table */
 
   sq_addlast((FAR sq_entry_t *)route, (FAR sq_queue_t *)&g_freeroutes);
-  uip_unlock(save);
+  net_unlock(save);
 }
 
 #endif /* CONFIG_NET && CONFIG_NET_ROUTE */

net/route/net_foreachroute.c

@@ -74,12 +74,12 @@ int net_foreachroute(route_handler_t handler, FAR void *arg)
 {
   FAR struct net_route_s *route;
   FAR struct net_route_s *next;
-  uip_lock_t save;
+  net_lock_t save;
   int ret = 0;
 
   /* Prevent concurrent access to the routing table */
 
-  save = uip_lock();
+  save = net_lock();
 
   /* Visit each entry in the routing table */
 
@@ -95,7 +95,7 @@ int net_foreachroute(route_handler_t handler, FAR void *arg)
 
   /* Unlock uIP */
 
-  uip_unlock(save);
+  net_unlock(save);
   return ret;
 }