Convert /proc/device-tree/ to seq_file

[safe/jmp/linux-2.6] / include / net / rtnetlink.h

diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index dce7072..c3aa044 100644 (file)
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -13,6 +13,79 @@ extern void  rtnl_register(int protocol, int msgtype,
                              rtnl_doit_func, rtnl_dumpit_func);
 extern int     rtnl_unregister(int protocol, int msgtype);
 extern void    rtnl_unregister_all(int protocol);
-extern int     rtnl_dump_all(struct sk_buff *skb, struct netlink_callback *cb);
+
+static inline int rtnl_msg_family(const struct nlmsghdr *nlh)
+{
+       if (nlmsg_len(nlh) >= sizeof(struct rtgenmsg))
+               return ((struct rtgenmsg *) nlmsg_data(nlh))->rtgen_family;
+       else
+               return AF_UNSPEC;
+}
+
+/**
+ *     struct rtnl_link_ops - rtnetlink link operations
+ *
+ *     @list: Used internally
+ *     @kind: Identifier
+ *     @maxtype: Highest device specific netlink attribute number
+ *     @policy: Netlink policy for device specific attribute validation
+ *     @validate: Optional validation function for netlink/changelink parameters
+ *     @priv_size: sizeof net_device private space
+ *     @setup: net_device setup function
+ *     @newlink: Function for configuring and registering a new device
+ *     @changelink: Function for changing parameters of an existing device
+ *     @dellink: Function to remove a device
+ *     @get_size: Function to calculate required room for dumping device
+ *                specific netlink attributes
+ *     @fill_info: Function to dump device specific netlink attributes
+ *     @get_xstats_size: Function to calculate required room for dumping devic
+ *                       specific statistics
+ *     @fill_xstats: Function to dump device specific statistics
+ */
+struct rtnl_link_ops {
+       struct list_head        list;
+
+       const char              *kind;
+
+       size_t                  priv_size;
+       void                    (*setup)(struct net_device *dev);
+
+       int                     maxtype;
+       const struct nla_policy *policy;
+       int                     (*validate)(struct nlattr *tb[],
+                                           struct nlattr *data[]);
+
+       int                     (*newlink)(struct net_device *dev,
+                                          struct nlattr *tb[],
+                                          struct nlattr *data[]);
+       int                     (*changelink)(struct net_device *dev,
+                                             struct nlattr *tb[],
+                                             struct nlattr *data[]);
+       void                    (*dellink)(struct net_device *dev);
+
+       size_t                  (*get_size)(const struct net_device *dev);
+       int                     (*fill_info)(struct sk_buff *skb,
+                                            const struct net_device *dev);
+
+       size_t                  (*get_xstats_size)(const struct net_device *dev);
+       int                     (*fill_xstats)(struct sk_buff *skb,
+                                              const struct net_device *dev);
+       int                     (*get_tx_queues)(struct net *net, struct nlattr *tb[],
+                                                unsigned int *tx_queues,
+                                                unsigned int *real_tx_queues);
+};
+
+extern int     __rtnl_link_register(struct rtnl_link_ops *ops);
+extern void    __rtnl_link_unregister(struct rtnl_link_ops *ops);
+extern void    rtnl_kill_links(struct net *net, 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);
+
+extern struct net_device *rtnl_create_link(struct net *net, char *ifname,
+               const struct rtnl_link_ops *ops, struct nlattr *tb[]);
+extern const struct nla_policy ifla_policy[IFLA_MAX+1];
+
+#define MODULE_ALIAS_RTNL_LINK(kind) MODULE_ALIAS("rtnl-link-" kind)
 
 #endif