diff options
| author | Yajun Deng <yajun.deng@linux.dev> | 2021-11-23 03:54:30 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-11-23 12:51:37 +0100 |
| commit | 1e84dc6b7bbfc4d1dd846decece4611b7e035772 (patch) | |
| tree | 08827418ecf758dd90a2f8cf6b0515e5bf0f07ec /include/net/arp.h | |
| parent | mctp: Add MCTP-over-serial transport binding (diff) | |
| download | linux-1e84dc6b7bbfc4d1dd846decece4611b7e035772.tar.xz linux-1e84dc6b7bbfc4d1dd846decece4611b7e035772.zip | |
neigh: introduce neigh_confirm() helper function
Add neigh_confirm() for the confirmed member in struct neighbour,
it can be called as an independent unit by other functions.
Signed-off-by: Yajun Deng <yajun.deng@linux.dev>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/arp.h')
| -rw-r--r-- | include/net/arp.h | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/include/net/arp.h b/include/net/arp.h index 4950191f6b2b..031374ac2f22 100644 --- a/include/net/arp.h +++ b/include/net/arp.h @@ -53,13 +53,7 @@ static inline void __ipv4_confirm_neigh(struct net_device *dev, u32 key) rcu_read_lock_bh(); n = __ipv4_neigh_lookup_noref(dev, key); - if (n) { - unsigned long now = jiffies; - - /* avoid dirtying neighbour */ - if (READ_ONCE(n->confirmed) != now) - WRITE_ONCE(n->confirmed, now); - } + neigh_confirm(n); rcu_read_unlock_bh(); } |