diff options
Diffstat (limited to 'net/ipv6/ip6_gre.c')
| -rw-r--r-- | net/ipv6/ip6_gre.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 235808cfec70..957ca98fa70f 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -43,6 +43,7 @@ #include <net/xfrm.h> #include <net/net_namespace.h> #include <net/netns/generic.h> +#include <net/netdev_lock.h> #include <net/rtnetlink.h> #include <net/ipv6.h> @@ -1498,7 +1499,6 @@ static int ip6gre_tunnel_init_common(struct net_device *dev) tunnel = netdev_priv(dev); tunnel->dev = dev; - tunnel->net = dev_net(dev); strcpy(tunnel->parms.name, dev->name); ret = dst_cache_init(&tunnel->dst_cache, GFP_KERNEL); @@ -1621,7 +1621,7 @@ static int __net_init ip6gre_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. */ - ign->fb_tunnel_dev->netns_local = true; + ign->fb_tunnel_dev->netns_immutable = true; ip6gre_fb_tunnel_init(ign->fb_tunnel_dev); ign->fb_tunnel_dev->rtnl_link_ops = &ip6gre_link_ops; @@ -1882,7 +1882,6 @@ static int ip6erspan_tap_init(struct net_device *dev) tunnel = netdev_priv(dev); tunnel->dev = dev; - tunnel->net = dev_net(dev); strcpy(tunnel->parms.name, dev->name); ret = dst_cache_init(&tunnel->dst_cache, GFP_KERNEL); @@ -1971,7 +1970,7 @@ static bool ip6gre_netlink_encap_parms(struct nlattr *data[], return ret; } -static int ip6gre_newlink_common(struct net *src_net, struct net_device *dev, +static int ip6gre_newlink_common(struct net *link_net, struct net_device *dev, struct nlattr *tb[], struct nlattr *data[], struct netlink_ext_ack *extack) { @@ -1992,7 +1991,7 @@ static int ip6gre_newlink_common(struct net *src_net, struct net_device *dev, eth_hw_addr_random(dev); nt->dev = dev; - nt->net = dev_net(dev); + nt->net = link_net; err = register_netdevice(dev); if (err) @@ -2005,12 +2004,14 @@ out: return err; } -static int ip6gre_newlink(struct net *src_net, struct net_device *dev, - struct nlattr *tb[], struct nlattr *data[], +static int ip6gre_newlink(struct net_device *dev, + struct rtnl_newlink_params *params, struct netlink_ext_ack *extack) { + struct net *net = params->link_net ? : dev_net(dev); struct ip6_tnl *nt = netdev_priv(dev); - struct net *net = dev_net(dev); + struct nlattr **data = params->data; + struct nlattr **tb = params->tb; struct ip6gre_net *ign; int err; @@ -2025,7 +2026,7 @@ static int ip6gre_newlink(struct net *src_net, struct net_device *dev, return -EEXIST; } - err = ip6gre_newlink_common(src_net, dev, tb, data, extack); + err = ip6gre_newlink_common(net, dev, tb, data, extack); if (!err) { ip6gre_tnl_link_config(nt, !tb[IFLA_MTU]); ip6gre_tunnel_link_md(ign, nt); @@ -2241,12 +2242,14 @@ static void ip6erspan_tap_setup(struct net_device *dev) netif_keep_dst(dev); } -static int ip6erspan_newlink(struct net *src_net, struct net_device *dev, - struct nlattr *tb[], struct nlattr *data[], +static int ip6erspan_newlink(struct net_device *dev, + struct rtnl_newlink_params *params, struct netlink_ext_ack *extack) { + struct net *net = params->link_net ? : dev_net(dev); struct ip6_tnl *nt = netdev_priv(dev); - struct net *net = dev_net(dev); + struct nlattr **data = params->data; + struct nlattr **tb = params->tb; struct ip6gre_net *ign; int err; @@ -2262,7 +2265,7 @@ static int ip6erspan_newlink(struct net *src_net, struct net_device *dev, return -EEXIST; } - err = ip6gre_newlink_common(src_net, dev, tb, data, extack); + err = ip6gre_newlink_common(net, dev, tb, data, extack); if (!err) { ip6erspan_tnl_link_config(nt, !tb[IFLA_MTU]); ip6erspan_tunnel_link_md(ign, nt); |