diff options
Diffstat (limited to 'include/net/ndisc.h')
| -rw-r--r-- | include/net/ndisc.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/net/ndisc.h b/include/net/ndisc.h index d562a2fe4860..8a0214654b6b 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -391,6 +391,23 @@ static inline struct neighbour *__ipv6_neigh_lookup(struct net_device *dev, cons return n; } +static inline void __ipv6_confirm_neigh(struct net_device *dev, + const void *pkey) +{ + struct neighbour *n; + + rcu_read_lock_bh(); + n = __ipv6_neigh_lookup_noref(dev, pkey); + if (n) { + unsigned long now = jiffies; + + /* avoid dirtying neighbour */ + if (n->confirmed != now) + n->confirmed = now; + } + rcu_read_unlock_bh(); +} + int ndisc_init(void); int ndisc_late_init(void); |