netifd: Add rpfilter config support

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

diff --git a/interface-ip.h b/interface-ip.h
index 68bfdf6..a5612e5 100644 (file)
--- a/interface-ip.h
+++ b/interface-ip.h
@@ -1,3 +1,16 @@
+/*
+ * 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
 
@@ -13,7 +26,28 @@ enum device_addr_flags {
        DEVADDR_EXTERNAL        = (1 << 2),
 
        /* route overrides the default interface metric */
-       DEVROUTE_METRIC         = (1 << 3)
+       DEVROUTE_METRIC         = (1 << 3),
+
+       /* route overrides the default interface mtu */
+       DEVROUTE_MTU            = (1 << 4),
+
+       /* route automatically added by kernel */
+       DEVADDR_KERNEL          = (1 << 5),
+
+       /* address is off-link (no subnet-route) */
+       DEVADDR_OFFLINK         = (1 << 6),
+
+       /* route resides in different table */
+       DEVROUTE_TABLE          = (1 << 7),
+
+       /* route resides in default source-route table */
+       DEVROUTE_SRCTABLE       = (1 << 8),
+
+       /* route is on-link */
+       DEVROUTE_ONLINK         = (1 << 9),
+
+       /* route overrides the default route type */
+       DEVROUTE_TYPE           = (1 << 10),
 };
 
 union if_addr {
@@ -21,33 +55,80 @@ union if_addr {
        struct in6_addr in6;
 };
 
-struct device_addr {
+struct device_prefix_assignment {
+       struct list_head head;
+       int32_t assigned;
+       uint8_t length;
+       bool enabled;
+       char name[];
+};
+
+struct device_prefix {
        struct vlist_node node;
+       struct list_head head;
+       struct list_head assignments;
+       struct interface *iface;
+       time_t valid_until;
+       time_t preferred_until;
 
-       enum device_addr_flags flags;
+       struct in6_addr excl_addr;
+       uint8_t excl_length;
+
+       struct in6_addr addr;
+       uint8_t length;
+
+       char pclass[];
+};
+
+struct device_addr {
+       struct vlist_node node;
        bool enabled;
+       bool failed;
 
        /* ipv4 only */
        uint32_t broadcast;
+       uint32_t point_to_point;
+
+       /* ipv6 only */
+       time_t valid_until;
+       time_t preferred_until;
+       char *pclass;
 
        /* 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;
+       bool failed;
 
        union if_addr nexthop;
-       int metric;
        int mtu;
+       unsigned int type;
+       time_t valid_until;
 
        /* must be last */
+       enum device_addr_flags flags;
+       int metric; // there can be multiple routes to the same target
+       unsigned int table;
        unsigned int mask;
+       unsigned int sourcemask;
+       union if_addr addr;
+       union if_addr source;
+};
+
+struct device_source_table {
+       struct list_head head;
+       uint32_t table;
+       uint16_t refcount;
+       uint8_t v6;
+       uint8_t mask;
        union if_addr addr;
 };
 
@@ -62,9 +143,10 @@ struct dns_search_domain {
        char name[];
 };
 
-extern const struct config_param_list route_attr_list;
+extern const struct uci_blob_param_list route_attr_list;
+extern struct list_head prefixes;
 
-void interface_ip_init(struct interface_ip_settings *ip, struct interface *iface);
+void interface_ip_init(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);
@@ -76,6 +158,14 @@ 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, struct interface *iface);
 
+struct device_prefix* interface_ip_add_device_prefix(struct interface *iface,
+               struct in6_addr *addr, uint8_t length, time_t valid_until, time_t preferred_until,
+               struct in6_addr *excl_addr, uint8_t excl_length, const char *pclass);
+void interface_ip_set_ula_prefix(const char *prefix);
+void interface_refresh_assignments(bool hint);
 
 #endif