diff options
Diffstat (limited to 'include/net/rtnetlink.h')
| -rw-r--r-- | include/net/rtnetlink.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h new file mode 100644 index 00000000000..3b3d4745618 --- /dev/null +++ b/include/net/rtnetlink.h @@ -0,0 +1,25 @@ +#ifndef __NET_RTNETLINK_H +#define __NET_RTNETLINK_H + +#include <linux/rtnetlink.h> +#include <net/netlink.h> + +typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *, void *); +typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *); + +extern int __rtnl_register(int protocol, int msgtype, + rtnl_doit_func, rtnl_dumpit_func); +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); + +static inline int rtnl_msg_family(struct nlmsghdr *nlh) +{ + if (nlmsg_len(nlh) >= sizeof(struct rtgenmsg)) + return ((struct rtgenmsg *) nlmsg_data(nlh))->rtgen_family; + else + return AF_UNSPEC; +} + +#endif |