From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vasily Averin Subject: [PATCH v2 10/21] xfrm6_tunnel: exit_net cleanup check added Date: Sun, 5 Nov 2017 19:50:33 +0300 Message-ID: <3fc20578-2a20-9f2a-e31e-71d30d1a2610@virtuozzo.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: Hideaki YOSHIFUJI , Herbert Xu , Steffen Klassert To: netdev@vger.kernel.org Return-path: Received: from mailhub.sw.ru ([195.214.232.25]:36216 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751590AbdKEQuq (ORCPT ); Sun, 5 Nov 2017 11:50:46 -0500 In-Reply-To: Content-Language: en-US Sender: netdev-owner@vger.kernel.org List-ID: Be sure that spi_byaddr and spi_byspi arrays initialized in net_init hook were return to initial state Signed-off-by: Vasily Averin --- net/ipv6/xfrm6_tunnel.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c index 4e438bc..8280152 100644 --- a/net/ipv6/xfrm6_tunnel.c +++ b/net/ipv6/xfrm6_tunnel.c @@ -338,6 +338,18 @@ 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++) + if (WARN(!hlist_empty(&xfrm6_tn->spi_byaddr[i]), + "%s: spi_byaddr is not empty\n", __func__)) + break; + + for (i = 0; i < XFRM6_TUNNEL_SPI_BYSPI_HSIZE; i++) + if (WARN(!hlist_empty(&xfrm6_tn->spi_byspi[i]), + "%s: spi_byspi is not empty\n", __func__)) + break; } static struct pernet_operations xfrm6_tunnel_net_ops = { -- 2.7.4