diff options
| -rw-r--r-- | net/ipv4/ip_gre.c | 1 | ||||
| -rw-r--r-- | net/ipv4/ipip.c | 1 | ||||
| -rw-r--r-- | net/ipv6/ip6_tunnel.c | 1 | ||||
| -rw-r--r-- | net/ipv6/sit.c | 1 |
4 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index d0ffcbe369b7..01087e035b7d 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -1072,6 +1072,7 @@ ipgre_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) break; } ipgre_tunnel_unlink(ign, t); + synchronize_net(); t->parms.iph.saddr = p.iph.saddr; t->parms.iph.daddr = p.iph.daddr; t->parms.i_key = p.i_key; diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index e9b816e6cd73..cd300aaee78f 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -676,6 +676,7 @@ ipip_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) } t = netdev_priv(dev); ipip_tunnel_unlink(ipn, t); + synchronize_net(); t->parms.iph.saddr = p.iph.saddr; t->parms.iph.daddr = p.iph.daddr; memcpy(dev->dev_addr, &p.iph.saddr, 4); diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 38b9a56c173f..2a59610c2a58 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1284,6 +1284,7 @@ ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) t = netdev_priv(dev); ip6_tnl_unlink(ip6n, t); + synchronize_net(); err = ip6_tnl_change(t, &p); ip6_tnl_link(ip6n, t); netdev_state_change(dev); diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 367a6cc584cc..d6bfaec3bbbf 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -963,6 +963,7 @@ ipip6_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) } t = netdev_priv(dev); ipip6_tunnel_unlink(sitn, t); + synchronize_net(); t->parms.iph.saddr = p.iph.saddr; t->parms.iph.daddr = p.iph.daddr; memcpy(dev->dev_addr, &p.iph.saddr, 4); |