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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ad744b223c
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a8b8a889e3
@ -698,7 +698,8 @@ static const struct nla_policy gtp_policy[IFLA_GTP_MAX + 1] = {
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[IFLA_GTP_ROLE] = { .type = NLA_U32 },
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};
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static int gtp_validate(struct nlattr *tb[], struct nlattr *data[])
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static int gtp_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 (!data)
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return -EINVAL;
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