From mboxrd@z Thu Jan 1 00:00:00 1970 From: YOSHIFUJI Hideaki Subject: [PATCH net-next-2.6 1/3] ipv6 sit: Ensure to initialize 6rd parameters. Date: Sun, 11 Oct 2009 22:31:34 +0900 Message-ID: <4AD1DE36.8070500@linux-ipv6.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, yoshfuji@linux-ipv6.org To: davem@davemloft.net Return-path: Received: from 94.43.138.210.xn.2iij.net ([210.138.43.94]:42676 "EHLO mail.st-paulia.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1757165AbZJKNcN (ORCPT ); Sun, 11 Oct 2009 09:32:13 -0400 Sender: netdev-owner@vger.kernel.org List-ID: ipv6 sit: Ensure to initialize 6rd parameters. Signed-off-by: YOSHIFUJI Hideaki --- net/ipv6/sit.c | 10 ++++++---- 1 files changed, 6 insertions(+), 4 deletions(-) diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 6955654..8594451 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -161,9 +161,11 @@ static void ipip6_tunnel_link(struct sit_net *sitn, struct ip_tunnel *t) write_unlock_bh(&ipip6_lock); } -static void ipip6_tunnel_clone_6rd(struct ip_tunnel *t, struct sit_net *sitn) +static void ipip6_tunnel_clone_6rd(struct net_device *dev, struct sit_net *sitn) { #ifdef CONFIG_IPV6_SIT_6RD + struct ip_tunnel *t = netdev_priv(dev); + if (t->dev == sitn->fb_tunnel_dev) { ipv6_addr_set(&t->ip6rd.prefix, htonl(0x20020000), 0, 0, 0); t->ip6rd.relay_prefix = 0; @@ -219,6 +221,7 @@ static struct ip_tunnel * ipip6_tunnel_locate(struct net *net, nt->parms = *parms; ipip6_tunnel_init(dev); + ipip6_tunnel_clone_6rd(dev, sitn); if (parms->i_flags & SIT_ISATAP) dev->priv_flags |= IFF_ISATAP; @@ -228,8 +231,6 @@ static struct ip_tunnel * ipip6_tunnel_locate(struct net *net, dev_hold(dev); - ipip6_tunnel_clone_6rd(t, sitn); - ipip6_tunnel_link(sitn, nt); return nt; @@ -1024,7 +1025,7 @@ ipip6_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) t->ip6rd.prefixlen = ip6rd.prefixlen; t->ip6rd.relay_prefixlen = ip6rd.relay_prefixlen; } else - ipip6_tunnel_clone_6rd(t, sitn); + ipip6_tunnel_clone_6rd(dev, sitn); err = 0; break; @@ -1148,6 +1149,7 @@ static int sit_init_net(struct net *net) dev_net_set(sitn->fb_tunnel_dev, net); ipip6_fb_tunnel_init(sitn->fb_tunnel_dev); + ipip6_tunnel_clone_6rd(sitn->fb_tunnel_dev, sitn); if ((err = register_netdev(sitn->fb_tunnel_dev))) goto err_reg_dev;