diff options
| author | Jesse Gross <jesse@nicira.com> | 2014-12-17 03:25:31 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-12-18 18:38:13 +0100 |
| commit | 7ed767f73192d6daf673c6d885cd02d5f280ac1f (patch) | |
| tree | 9a696eea294b8a81e50068490de6a97412c68b33 /net/ipv4/geneve.c | |
| parent | netlink: Don't reorder loads/stores before marking mmap netlink frame as avai... (diff) | |
| download | linux-7ed767f73192d6daf673c6d885cd02d5f280ac1f.tar.xz linux-7ed767f73192d6daf673c6d885cd02d5f280ac1f.zip | |
geneve: Remove socket and offload handlers at destruction.
Sockets aren't currently removed from the the global list when
they are destroyed. In addition, offload handlers need to be cleaned
up as well.
Fixes: 0b5e8b8e ("net: Add Geneve tunneling protocol driver")
CC: Andy Zhou <azhou@nicira.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>
Acked-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | net/ipv4/geneve.c | 17 |
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); |