diff options
Diffstat (limited to '')
| -rw-r--r-- | include/net/neighbour.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 38a0c1d24570..937389e04c8e 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -70,6 +70,7 @@ enum { struct neigh_parms { possible_net_t net; struct net_device *dev; + netdevice_tracker dev_tracker; struct list_head list; int (*neigh_setup)(struct neighbour *); struct neigh_table *tbl; @@ -158,6 +159,7 @@ struct neighbour { struct list_head managed_list; struct rcu_head rcu; struct net_device *dev; + netdevice_tracker dev_tracker; u8 primary_key[0]; } __randomize_layout; @@ -173,6 +175,7 @@ struct pneigh_entry { struct pneigh_entry *next; possible_net_t net; struct net_device *dev; + netdevice_tracker dev_tracker; u32 flags; u8 protocol; u8 key[]; @@ -321,6 +324,17 @@ static inline struct neighbour *__neigh_lookup_noref(struct neigh_table *tbl, return ___neigh_lookup_noref(tbl, tbl->key_eq, tbl->hash, pkey, dev); } +static inline void neigh_confirm(struct neighbour *n) +{ + if (n) { + unsigned long now = jiffies; + + /* avoid dirtying neighbour */ + if (READ_ONCE(n->confirmed) != now) + WRITE_ONCE(n->confirmed, now); + } +} + void neigh_table_init(int index, struct neigh_table *tbl); int neigh_table_clear(int index, struct neigh_table *tbl); struct neighbour *neigh_lookup(struct neigh_table *tbl, const void *pkey, |