~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/include/linux/rtnetlink.h

Version: ~ [ linux-5.6-rc3 ] ~ [ linux-5.5.6 ] ~ [ linux-5.4.22 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.106 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.171 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.214 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.214 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.82 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.102 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 #ifndef __LINUX_RTNETLINK_H
  2 #define __LINUX_RTNETLINK_H
  3 
  4 
  5 #include <linux/mutex.h>
  6 #include <linux/netdevice.h>
  7 #include <uapi/linux/rtnetlink.h>
  8 
  9 extern int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, u32 group, int echo);
 10 extern int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid);
 11 extern void rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid,
 12                         u32 group, struct nlmsghdr *nlh, gfp_t flags);
 13 extern void rtnl_set_sk_err(struct net *net, u32 group, int error);
 14 extern int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics);
 15 extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst,
 16                               u32 id, long expires, u32 error);
 17 
 18 extern void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change);
 19 
 20 /* RTNL is used as a global lock for all changes to network configuration  */
 21 extern void rtnl_lock(void);
 22 extern void rtnl_unlock(void);
 23 extern int rtnl_trylock(void);
 24 extern int rtnl_is_locked(void);
 25 #ifdef CONFIG_PROVE_LOCKING
 26 extern int lockdep_rtnl_is_held(void);
 27 #endif /* #ifdef CONFIG_PROVE_LOCKING */
 28 
 29 /**
 30  * rcu_dereference_rtnl - rcu_dereference with debug checking
 31  * @p: The pointer to read, prior to dereferencing
 32  *
 33  * Do an rcu_dereference(p), but check caller either holds rcu_read_lock()
 34  * or RTNL. Note : Please prefer rtnl_dereference() or rcu_dereference()
 35  */
 36 #define rcu_dereference_rtnl(p)                                 \
 37         rcu_dereference_check(p, lockdep_rtnl_is_held())
 38 
 39 /**
 40  * rtnl_dereference - fetch RCU pointer when updates are prevented by RTNL
 41  * @p: The pointer to read, prior to dereferencing
 42  *
 43  * Return the value of the specified RCU-protected pointer, but omit
 44  * both the smp_read_barrier_depends() and the ACCESS_ONCE(), because
 45  * caller holds RTNL.
 46  */
 47 #define rtnl_dereference(p)                                     \
 48         rcu_dereference_protected(p, lockdep_rtnl_is_held())
 49 
 50 static inline struct netdev_queue *dev_ingress_queue(struct net_device *dev)
 51 {
 52         return rtnl_dereference(dev->ingress_queue);
 53 }
 54 
 55 extern struct netdev_queue *dev_ingress_queue_create(struct net_device *dev);
 56 
 57 extern void rtnetlink_init(void);
 58 extern void __rtnl_unlock(void);
 59 
 60 #define ASSERT_RTNL() do { \
 61         if (unlikely(!rtnl_is_locked())) { \
 62                 printk(KERN_ERR "RTNL: assertion failed at %s (%d)\n", \
 63                        __FILE__,  __LINE__); \
 64                 dump_stack(); \
 65         } \
 66 } while(0)
 67 
 68 extern int ndo_dflt_fdb_dump(struct sk_buff *skb,
 69                              struct netlink_callback *cb,
 70                              struct net_device *dev,
 71                              int idx);
 72 extern int ndo_dflt_fdb_add(struct ndmsg *ndm,
 73                             struct nlattr *tb[],
 74                             struct net_device *dev,
 75                             const unsigned char *addr,
 76                              u16 flags);
 77 extern int ndo_dflt_fdb_del(struct ndmsg *ndm,
 78                             struct nlattr *tb[],
 79                             struct net_device *dev,
 80                             const unsigned char *addr);
 81 
 82 extern int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
 83                                    struct net_device *dev, u16 mode);
 84 #endif  /* __LINUX_RTNETLINK_H */
 85 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp