BUG fix.

Small changes for PPP.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5118 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/kernel/network/core/core.c

@@ -60,9 +60,8 @@ status_t std_ops(int32 op, ...);
 static int start_stack(void);
 static int stop_stack(void);
 
-static int32 count_net_modules(void);
-static const char *get_net_module_name(int32 index);
-static status_t control_net_module(int32 index, uint32 op, void *data, size_t length);
+static status_t control_net_module(const char *name, uint32 op, void *data,
+	size_t length);
 
 static void add_protosw(struct protosw *[], int layer);
 static struct net_module *module_list = NULL;
@@ -93,11 +92,7 @@ struct core_module_info core_info = {
 
 	start_stack,
 	stop_stack,
-	
-	count_net_modules,
-	get_net_module_name,
 	control_net_module,
-	
 	add_domain,
 	remove_domain,
 	add_protocol,
@@ -217,57 +212,20 @@ struct core_module_info core_info = {
 };
 
 
-static
-struct net_module*
-net_module_at(int32 index)
-{
-	int32 currentIndex;
-	struct net_module *current = module_list;
-	
-	currentIndex = 0;
-	for(; current && currentIndex != index; current = current->next)
-		++currentIndex;
-	
-	return current;
-}
-
-
-static
-int32
-count_net_modules(void)
-{
-	int32 count;
-	struct net_module *current = module_list;
-	
-	count = 0;
-	for(; current; current = current->next)
-		++count;
-	
-	return count;
-}
-
-
-static
-const char*
-get_net_module_name(int32 index)
-{
-	struct net_module *module = net_module_at(index);
-	
-	if(!module)
-		return NULL;
-	
-	return module->name;
-}
-
-
 static
 status_t
-control_net_module(int32 index, uint32 op, void *data, size_t length)
+control_net_module(const char *name, uint32 op, void *data, size_t length)
 {
-	struct net_module *module = net_module_at(index);
+	struct net_module *module = module_list;
+	
+	for(; module; module = module->next) {
+		if(module->name && !strcmp(module->name, name))
+			break;
+	}
 	
 	if(!module || !module->ptr->control)
 		return B_ERROR;
+			// no module found
 	
 	return module->ptr->control(op, data, length);
 }

src/add-ons/kernel/network/core/if.c

@@ -62,9 +62,13 @@ ifioctl(struct socket *so, ulong cmd, caddr_t data)
 	struct ifnet *ifp;
 	struct ifreq *ifr;
 	
+#if DEBUG
+	printf("ifioctl(0x%lX)\n", cmd);
+#endif
+	
 	if (cmd == SIOCGIFCONF)
 		return (ifconf(cmd, data));
-
+	
 	ifr = (struct ifreq*) data;
 	ifp = ifunit(ifr->ifr_name);
 	if (ifp == NULL)
@@ -92,6 +96,9 @@ ifioctl(struct socket *so, ulong cmd, caddr_t data)
 			ifp->if_metric = ifr->ifr_metric;
 			break;
 		default:
+#if DEBUG
+			printf("ifioctl: Unknown cmd!\n");
+#endif
 			if (so->so_proto == NULL)
 				return EOPNOTSUPP;
 			return (*so->so_proto->pr_userreq)(so, PRU_CONTROL,
@@ -99,16 +106,19 @@ ifioctl(struct socket *so, ulong cmd, caddr_t data)
 				
 	}
 	
+#if DEBUG
+	printf("ifioctl: done\n");
+#endif
 	
 	return 0;
 }
 
-	
+
 struct ifnet *
 ifunit(char *name)
 {
 	struct ifnet *d = devices;
-
+	
 	for (d=devices;d;d = d->if_next)
 		if (strcmp(d->if_name, name) == 0)
 			return d;

src/add-ons/kernel/network/core/radix.c

@@ -410,8 +410,7 @@ on1:
 			x = x->rn_right;
 		else
 			x = x->rn_left;
-	} while (b > abs(x->rn_bit));
-				/* x->rn_bit < b && x->rn_bit >= 0 */
+	} while (b > x->rn_bit && x->rn_bit >= 0);
 #ifdef RN_DEBUG
 	if (rn_debug)
 		log(LOG_DEBUG, "rn_insert: Going In:\n"), traverse(p);