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Diffstat (limited to 'net/ipv4/geneve.c')
-rw-r--r--net/ipv4/geneve.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/net/ipv4/geneve.c b/net/ipv4/geneve.c
index a457232f0131..5a47188b01e9 100644
--- a/net/ipv4/geneve.c
+++ b/net/ipv4/geneve.c
@@ -159,6 +159,15 @@ static void geneve_notify_add_rx_port(struct geneve_sock *gs)
}
}
+static void geneve_notify_del_rx_port(struct geneve_sock *gs)
+{
+ struct sock *sk = gs->sock->sk;
+ sa_family_t sa_family = sk->sk_family;
+
+ if (sa_family == AF_INET)
+ udp_del_offload(&gs->udp_offloads);
+}
+
/* Callback from net/ipv4/udp.c to receive packets */
static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
{
@@ -312,9 +321,17 @@ EXPORT_SYMBOL_GPL(geneve_sock_add);
void geneve_sock_release(struct geneve_sock *gs)
{
+ struct net *net = sock_net(gs->sock->sk);
+ struct geneve_net *gn = net_generic(net, geneve_net_id);
+
if (!atomic_dec_and_test(&gs->refcnt))
return;
+ spin_lock(&gn->sock_lock);
+ hlist_del_rcu(&gs->hlist);
+ geneve_notify_del_rx_port(gs);
+ spin_unlock(&gn->sock_lock);
+
queue_work(geneve_wq, &gs->del_work);
}
EXPORT_SYMBOL_GPL(geneve_sock_release);