diff options
Diffstat (limited to 'net/core/rtnetlink.c')
| -rw-r--r-- | net/core/rtnetlink.c | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 416768d1e0c..44f91bb1ae8 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -306,10 +306,13 @@ EXPORT_SYMBOL_GPL(rtnl_link_register); void __rtnl_link_unregister(struct rtnl_link_ops *ops) { struct net_device *dev, *n; + struct net *net; - for_each_netdev_safe(dev, n) { - if (dev->rtnl_link_ops == ops) - ops->dellink(dev); + for_each_net(net) { + for_each_netdev_safe(net, dev, n) { + if (dev->rtnl_link_ops == ops) + ops->dellink(dev); + } } list_del(&ops->list); } @@ -693,12 +696,13 @@ nla_put_failure: static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) { + struct net *net = skb->sk->sk_net; int idx; int s_idx = cb->args[0]; struct net_device *dev; idx = 0; - for_each_netdev(dev) { + for_each_netdev(net, dev) { if (idx < s_idx) goto cont; if (rtnl_fill_ifinfo(skb, dev, RTM_NEWLINK, @@ -858,6 +862,7 @@ errout: static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { + struct net *net = skb->sk->sk_net; struct ifinfomsg *ifm; struct net_device *dev; int err; @@ -876,9 +881,9 @@ static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) err = -EINVAL; ifm = nlmsg_data(nlh); if (ifm->ifi_index > 0) - dev = dev_get_by_index(ifm->ifi_index); + dev = dev_get_by_index(net, ifm->ifi_index); else if (tb[IFLA_IFNAME]) - dev = dev_get_by_name(ifname); + dev = dev_get_by_name(net, ifname); else goto errout; @@ -904,6 +909,7 @@ errout: static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { + struct net *net = skb->sk->sk_net; const struct rtnl_link_ops *ops; struct net_device *dev; struct ifinfomsg *ifm; @@ -920,9 +926,9 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) ifm = nlmsg_data(nlh); if (ifm->ifi_index > 0) - dev = __dev_get_by_index(ifm->ifi_index); + dev = __dev_get_by_index(net, ifm->ifi_index); else if (tb[IFLA_IFNAME]) - dev = __dev_get_by_name(ifname); + dev = __dev_get_by_name(net, ifname); else return -EINVAL; @@ -937,7 +943,7 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) return 0; } -struct net_device *rtnl_create_link(char *ifname, +struct net_device *rtnl_create_link(struct net *net, char *ifname, const struct rtnl_link_ops *ops, struct nlattr *tb[]) { int err; @@ -954,6 +960,7 @@ struct net_device *rtnl_create_link(char *ifname, goto err_free; } + dev->nd_net = net; dev->rtnl_link_ops = ops; if (tb[IFLA_MTU]) @@ -981,6 +988,7 @@ err: static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { + struct net *net = skb->sk->sk_net; const struct rtnl_link_ops *ops; struct net_device *dev; struct ifinfomsg *ifm; @@ -1004,9 +1012,9 @@ replay: ifm = nlmsg_data(nlh); if (ifm->ifi_index > 0) - dev = __dev_get_by_index(ifm->ifi_index); + dev = __dev_get_by_index(net, ifm->ifi_index); else if (ifname[0]) - dev = __dev_get_by_name(ifname); + dev = __dev_get_by_name(net, ifname); else dev = NULL; @@ -1092,7 +1100,7 @@ replay: if (!ifname[0]) snprintf(ifname, IFNAMSIZ, "%s%%d", ops->kind); - dev = rtnl_create_link(ifname, ops, tb); + dev = rtnl_create_link(net, ifname, ops, tb); if (IS_ERR(dev)) err = PTR_ERR(dev); @@ -1109,6 +1117,7 @@ replay: static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) { + struct net *net = skb->sk->sk_net; struct ifinfomsg *ifm; struct nlattr *tb[IFLA_MAX+1]; struct net_device *dev = NULL; @@ -1121,7 +1130,7 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) ifm = nlmsg_data(nlh); if (ifm->ifi_index > 0) { - dev = dev_get_by_index(ifm->ifi_index); + dev = dev_get_by_index(net, ifm->ifi_index); if (dev == NULL) return -ENODEV; } else |