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net: add netlink_ext_ack argument to rtnl_link_ops.changelink

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Add support for extended error reporting.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
Acked-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Matthias Schiffer
2017-06-25 23:56:00 +02:00
committed by David S. Miller
parent 7a3f4a1851
commit ad744b223c
20 changed files with 47 additions and 28 deletions
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5
net/bridge/br_netlink.c
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@@ -960,7 +960,8 @@ static const struct nla_policy br_policy[IFLA_BR_MAX + 1] = {
};
static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
struct nlattr *data[])
struct nlattr *data[],
struct netlink_ext_ack *extack)
{
struct net_bridge *br = netdev_priv(brdev);
int err;
@@ -1229,7 +1230,7 @@ static int br_dev_newlink(struct net *src_net, struct net_device *dev,
if (err)
return err;
err = br_changelink(dev, tb, data);
err = br_changelink(dev, tb, data, extack);
if (err)
unregister_netdevice(dev);
return err;