diff options
Diffstat (limited to 'net/ipv4/ip_tunnel.c')
| -rw-r--r-- | net/ipv4/ip_tunnel.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c index 3b00d81c8f1e..394cebc96d22 100644 --- a/net/ipv4/ip_tunnel.c +++ b/net/ipv4/ip_tunnel.c @@ -304,6 +304,7 @@ static struct net_device *__ip_tunnel_create(struct net *net, tunnel = netdev_priv(dev); tunnel->parms = *parms; + tunnel->net = net; err = register_netdevice(dev); if (err) @@ -453,6 +454,9 @@ int ip_tunnel_rcv(struct ip_tunnel *tunnel, struct sk_buff *skb, tstats->rx_bytes += skb->len; u64_stats_update_end(&tstats->syncp); + if (tunnel->net != dev_net(tunnel->dev)) + skb_scrub_packet(skb); + if (tunnel->dev->type == ARPHRD_ETHER) { skb->protocol = eth_type_trans(skb, tunnel->dev); skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN); @@ -541,7 +545,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, tos = ipv6_get_dsfield((const struct ipv6hdr *)inner_iph); } - rt = ip_route_output_tunnel(dev_net(dev), &fl4, + rt = ip_route_output_tunnel(tunnel->net, &fl4, protocol, dst, tnl_params->saddr, tunnel->parms.o_key, @@ -602,6 +606,9 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, } #endif + if (tunnel->net != dev_net(dev)) + skb_scrub_packet(skb); + if (tunnel->err_count > 0) { if (time_before(jiffies, tunnel->err_time + IPTUNNEL_ERR_TIMEO)) { @@ -888,6 +895,7 @@ int ip_tunnel_newlink(struct net_device *dev, struct nlattr *tb[], if (ip_tunnel_find(itn, p, dev->type)) return -EEXIST; + nt->net = net; nt->parms = *p; err = register_netdevice(dev); if (err) |