diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-05-18 00:48:02 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-05-18 00:48:02 +0300 |
| commit | d22fe808f9a3456f16015e79f1b86a10ce13099f (patch) | |
| tree | 8e8c99d742696a810297d54d650f308f6156d466 /net/core/rtnetlink.c | |
| parent | 1a7910368cba1e76b992b116fc8ba28503e6dcc1 (diff) | |
| parent | 6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff) | |
| download | linux-d22fe808f9a3456f16015e79f1b86a10ce13099f.tar.xz | |
Merge drm/drm-next into drm-intel-next
Time to get back in sync...
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'net/core/rtnetlink.c')
| -rw-r--r-- | net/core/rtnetlink.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 1bdcb33fb561..714d5fa38546 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1877,6 +1877,7 @@ static const struct nla_policy ifla_policy[IFLA_MAX+1] = { .len = ALTIFNAMSIZ - 1 }, [IFLA_PERM_ADDRESS] = { .type = NLA_REJECT }, [IFLA_PROTO_DOWN_REASON] = { .type = NLA_NESTED }, + [IFLA_NEW_IFINDEX] = NLA_POLICY_MIN(NLA_S32, 1), }; static const struct nla_policy ifla_info_policy[IFLA_INFO_MAX+1] = { @@ -2603,14 +2604,22 @@ static int do_setlink(const struct sk_buff *skb, return err; if (tb[IFLA_NET_NS_PID] || tb[IFLA_NET_NS_FD] || tb[IFLA_TARGET_NETNSID]) { - struct net *net = rtnl_link_get_net_capable(skb, dev_net(dev), - tb, CAP_NET_ADMIN); + struct net *net; + int new_ifindex; + + net = rtnl_link_get_net_capable(skb, dev_net(dev), + tb, CAP_NET_ADMIN); if (IS_ERR(net)) { err = PTR_ERR(net); goto errout; } - err = dev_change_net_namespace(dev, net, ifname); + if (tb[IFLA_NEW_IFINDEX]) + new_ifindex = nla_get_s32(tb[IFLA_NEW_IFINDEX]); + else + new_ifindex = 0; + + err = __dev_change_net_namespace(dev, net, ifname, new_ifindex); put_net(net); if (err) goto errout; @@ -2863,7 +2872,7 @@ static int do_setlink(const struct sk_buff *skb, BUG_ON(!(af_ops = rtnl_af_lookup(nla_type(af)))); - err = af_ops->set_link_af(dev, af); + err = af_ops->set_link_af(dev, af, extack); if (err < 0) { rcu_read_unlock(); goto errout; |