interface-ip.{c,h}: add new flag DEVROUTE_MTU and set it for per-route mtu overrides

[project/netifd.git] / interface-ip.h

diff --git a/interface-ip.h b/interface-ip.h
index 6ad9b42..1a82ad6 100644 (file)
--- a/interface-ip.h
+++ b/interface-ip.h
@@ -1,17 +1,38 @@
+/*
+ * netifd - network interface daemon
+ * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
 #ifndef __INTERFACE_IP_H
 #define __INTERFACE_IP_H
 
+#include "interface.h"
+
 enum device_addr_flags {
        /* address family for routes and addresses */
        DEVADDR_INET4           = (0 << 0),
        DEVADDR_INET6           = (1 << 0),
        DEVADDR_FAMILY          = DEVADDR_INET4 | DEVADDR_INET6,
 
-       /* device route (no gateway) */
-       DEVADDR_DEVICE          = (1 << 1),
-
        /* externally added address */
        DEVADDR_EXTERNAL        = (1 << 2),
+
+       /* route overrides the default interface metric */
+       DEVROUTE_METRIC         = (1 << 3),
+
+       /* route overrides the default interface mtu */
+       DEVROUTE_MTU            = (1 << 4),
+
+       /* route automatically added by kernel */
+       DEVADDR_KERNEL          = (1 << 5),
 };
 
 union if_addr {
@@ -21,48 +42,62 @@ union if_addr {
 
 struct device_addr {
        struct vlist_node node;
+       bool enabled;
 
-       enum device_addr_flags flags;
+       /* ipv4 only */
+       uint32_t broadcast;
+       uint32_t point_to_point;
 
        /* must be last */
+       enum device_addr_flags flags;
        unsigned int mask;
        union if_addr addr;
 };
 
 struct device_route {
        struct vlist_node node;
+       struct interface *iface;
 
-       enum device_addr_flags flags;
+       bool enabled;
        bool keep;
 
        union if_addr nexthop;
-       struct device *device;
+       int metric;
+       int mtu;
 
        /* must be last */
+       enum device_addr_flags flags;
        unsigned int mask;
        union if_addr addr;
 };
 
 struct dns_server {
-       struct list_head list;
+       struct vlist_simple_node node;
        int af;
        union if_addr addr;
 };
 
 struct dns_search_domain {
-       struct list_head list;
+       struct vlist_simple_node node;
        char name[];
 };
 
+extern const struct config_param_list route_attr_list;
+
 void interface_ip_init(struct interface *iface);
-void interface_add_dns_server(struct interface *iface, const char *str);
-void interface_add_dns_server_list(struct interface *iface, struct blob_attr *list);
-void interface_add_dns_search_list(struct interface *iface, struct blob_attr *list);
-void interface_clear_dns(struct interface *iface);
+void interface_add_dns_server(struct interface_ip_settings *ip, const char *str);
+void interface_add_dns_server_list(struct interface_ip_settings *ip, struct blob_attr *list);
+void interface_add_dns_search_list(struct interface_ip_settings *ip, struct blob_attr *list);
 void interface_write_resolv_conf(void);
 
-void interface_ip_update_start(struct interface *iface);
-void interface_ip_update_complete(struct interface *iface);
+void interface_ip_add_route(struct interface *iface, struct blob_attr *attr, bool v6);
+
+void interface_ip_update_start(struct interface_ip_settings *ip);
+void interface_ip_update_complete(struct interface_ip_settings *ip);
+void interface_ip_flush(struct interface_ip_settings *ip);
+void interface_ip_set_enabled(struct interface_ip_settings *ip, bool enabled);
+void interface_ip_update_metric(struct interface_ip_settings *ip, int metric);
 
+struct interface *interface_ip_add_target_route(union if_addr *addr, bool v6);
 
 #endif