diff options
| author | YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org> | 2009-10-11 03:31:34 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-10-11 23:41:07 -0700 |
| commit | e0c93948154328e13b4c0b0502d66af93f0fdfc4 (patch) | |
| tree | 9faa07adf35dd8ee233527a5e78c4869e6b7574a /net | |
| parent | 71034ba845c9ff219373066f904286c0b7506922 (diff) | |
ipv6 sit: Ensure to initialize 6rd parameters.
ipv6 sit: Ensure to initialize 6rd parameters.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | 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 6955654262a5..8594451c747b 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; |