diff options
| author | Yajun Deng <yajun.deng@linux.dev> | 2021-11-23 10:54:30 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-11-23 11:51:37 +0000 |
| commit | 1e84dc6b7bbfc4d1dd846decece4611b7e035772 (patch) | |
| tree | 08827418ecf758dd90a2f8cf6b0515e5bf0f07ec /include/net/sock.h | |
| parent | a0c2ccd9b5ad0a9e838158404e041b5a8ff762dd (diff) | |
| download | lwn-1e84dc6b7bbfc4d1dd846decece4611b7e035772.tar.gz lwn-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/sock.h')
| -rw-r--r-- | include/net/sock.h | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index a79fc772324e..e7c231373875 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2135,13 +2135,10 @@ static inline void sock_confirm_neigh(struct sk_buff *skb, struct neighbour *n) { if (skb_get_dst_pending_confirm(skb)) { struct sock *sk = skb->sk; - unsigned long now = jiffies; - /* avoid dirtying neighbour */ - if (READ_ONCE(n->confirmed) != now) - WRITE_ONCE(n->confirmed, now); if (sk && READ_ONCE(sk->sk_dst_pending_confirm)) WRITE_ONCE(sk->sk_dst_pending_confirm, 0); + neigh_confirm(n); } } |