net: add netlink_ext_ack argument to rtnl_link_ops.validate
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>
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David S. Miller

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a8b8a889e3
@@ -1162,7 +1162,8 @@ static void macvlan_port_destroy(struct net_device *dev)
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kfree(port);
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}
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static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[])
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static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[],
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struct netlink_ext_ack *extack)
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{
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if (tb[IFLA_ADDRESS]) {
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if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
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