mirror of https://gitee.com/openkylin/linux.git
26 lines
760 B
C
26 lines
760 B
C
#ifndef __NET_RTNETLINK_H
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#define __NET_RTNETLINK_H
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#include <linux/rtnetlink.h>
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#include <net/netlink.h>
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typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *, void *);
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typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *);
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extern int __rtnl_register(int protocol, int msgtype,
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rtnl_doit_func, rtnl_dumpit_func);
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extern void rtnl_register(int protocol, int msgtype,
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rtnl_doit_func, rtnl_dumpit_func);
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extern int rtnl_unregister(int protocol, int msgtype);
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extern void rtnl_unregister_all(int protocol);
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static inline int rtnl_msg_family(struct nlmsghdr *nlh)
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{
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if (nlmsg_len(nlh) >= sizeof(struct rtgenmsg))
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return ((struct rtgenmsg *) nlmsg_data(nlh))->rtgen_family;
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else
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return AF_UNSPEC;
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}
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#endif
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