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-rw-r--r--include/net/rtnetlink.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index e013c68bfb0..4093ca78cf6 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -83,6 +83,41 @@ extern void __rtnl_link_unregister(struct rtnl_link_ops *ops);
extern int rtnl_link_register(struct rtnl_link_ops *ops);
extern void rtnl_link_unregister(struct rtnl_link_ops *ops);
+/**
+ * struct rtnl_af_ops - rtnetlink address family operations
+ *
+ * @list: Used internally
+ * @family: Address family
+ * @fill_link_af: Function to fill IFLA_AF_SPEC with address family
+ * specific netlink attributes.
+ * @get_link_af_size: Function to calculate size of address family specific
+ * netlink attributes exlusive the container attribute.
+ * @validate_link_af: Validate a IFLA_AF_SPEC attribute, must check attr
+ * for invalid configuration settings.
+ * @set_link_af: Function to parse a IFLA_AF_SPEC attribute and modify
+ * net_device accordingly.
+ */
+struct rtnl_af_ops {
+ struct list_head list;
+ int family;
+
+ int (*fill_link_af)(struct sk_buff *skb,
+ const struct net_device *dev);
+ size_t (*get_link_af_size)(const struct net_device *dev);
+
+ int (*validate_link_af)(const struct net_device *dev,
+ const struct nlattr *attr);
+ int (*set_link_af)(struct net_device *dev,
+ const struct nlattr *attr);
+};
+
+extern int __rtnl_af_register(struct rtnl_af_ops *ops);
+extern void __rtnl_af_unregister(struct rtnl_af_ops *ops);
+
+extern int rtnl_af_register(struct rtnl_af_ops *ops);
+extern void rtnl_af_unregister(struct rtnl_af_ops *ops);
+
+
extern struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]);
extern struct net_device *rtnl_create_link(struct net *src_net, struct net *net,
char *ifname, const struct rtnl_link_ops *ops, struct nlattr *tb[]);