summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorVasily Averin <vvs@virtuozzo.com>2017-11-12 22:34:03 +0300
committerDavid S. Miller <davem@davemloft.net>2017-11-14 15:46:17 +0900
commitbaeb0dbbb56598a2ccd98b56e0da3e9d22869112 (patch)
tree3deede90cb8d2e33014fde5a4e99977b4e72cba6
parente6675000f9a404f7651724c0b2e2e71f7247d3a1 (diff)
xfrm6_tunnel: exit_net cleanup check added
Be sure that spi_byaddr and spi_byspi arrays initialized in net_init hook were return to initial state Signed-off-by: Vasily Averin <vvs@virtuozzo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv6/xfrm6_tunnel.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index 4e438bc7ee87..f85f0d7480ac 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -338,6 +338,14 @@ static int __net_init xfrm6_tunnel_net_init(struct net *net)
static void __net_exit xfrm6_tunnel_net_exit(struct net *net)
{
+ struct xfrm6_tunnel_net *xfrm6_tn = xfrm6_tunnel_pernet(net);
+ unsigned int i;
+
+ for (i = 0; i < XFRM6_TUNNEL_SPI_BYADDR_HSIZE; i++)
+ WARN_ON_ONCE(!hlist_empty(&xfrm6_tn->spi_byaddr[i]));
+
+ for (i = 0; i < XFRM6_TUNNEL_SPI_BYSPI_HSIZE; i++)
+ WARN_ON_ONCE(!hlist_empty(&xfrm6_tn->spi_byspi[i]));
}
static struct pernet_operations xfrm6_tunnel_net_ops = {