diff options
Diffstat (limited to 'net/ipv6/ip6_tunnel.c')
| -rw-r--r-- | net/ipv6/ip6_tunnel.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 48fd53b98972..a04dd1bb4b19 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -52,6 +52,7 @@ #include <net/inet_ecn.h> #include <net/net_namespace.h> #include <net/netns/generic.h> +#include <net/netdev_lock.h> #include <net/dst_metadata.h> #include <net/inet_dscp.h> @@ -253,8 +254,7 @@ static void ip6_dev_free(struct net_device *dev) static int ip6_tnl_create2(struct net_device *dev) { struct ip6_tnl *t = netdev_priv(dev); - struct net *net = dev_net(dev); - struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id); + struct ip6_tnl_net *ip6n = net_generic(t->net, ip6_tnl_net_id); int err; dev->rtnl_link_ops = &ip6_link_ops; @@ -1878,7 +1878,6 @@ ip6_tnl_dev_init_gen(struct net_device *dev) int t_hlen; t->dev = dev; - t->net = dev_net(dev); ret = dst_cache_init(&t->dst_cache, GFP_KERNEL); if (ret) @@ -1940,6 +1939,7 @@ static int __net_init ip6_fb_tnl_dev_init(struct net_device *dev) struct net *net = dev_net(dev); struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id); + t->net = net; t->parms.proto = IPPROTO_IPV6; rcu_assign_pointer(ip6n->tnls_wc[0], t); @@ -2002,17 +2002,22 @@ static void ip6_tnl_netlink_parms(struct nlattr *data[], parms->fwmark = nla_get_u32(data[IFLA_IPTUN_FWMARK]); } -static int ip6_tnl_newlink(struct net *src_net, struct net_device *dev, - struct nlattr *tb[], struct nlattr *data[], +static int ip6_tnl_newlink(struct net_device *dev, + struct rtnl_newlink_params *params, struct netlink_ext_ack *extack) { - struct net *net = dev_net(dev); - struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id); + struct nlattr **data = params->data; + struct nlattr **tb = params->tb; struct ip_tunnel_encap ipencap; + struct ip6_tnl_net *ip6n; struct ip6_tnl *nt, *t; + struct net *net; int err; + net = params->link_net ? : dev_net(dev); + ip6n = net_generic(net, ip6_tnl_net_id); nt = netdev_priv(dev); + nt->net = net; if (ip_tunnel_netlink_encap_parms(data, &ipencap)) { err = ip6_tnl_encap_setup(nt, &ipencap); @@ -2261,7 +2266,7 @@ static int __net_init ip6_tnl_init_net(struct net *net) /* FB netdevice is special: we have one, and only one per netns. * Allowing to move it to another netns is clearly unsafe. */ - ip6n->fb_tnl_dev->netns_local = true; + ip6n->fb_tnl_dev->netns_immutable = true; err = ip6_fb_tnl_dev_init(ip6n->fb_tnl_dev); if (err < 0) |