net: add netlink_ext_ack argument to rtnl_link_ops.slave_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>
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 658a489..ed51de5 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2601,7 +2601,8 @@
slave_data = slave_attr;
}
if (m_ops->slave_validate) {
- err = m_ops->slave_validate(tb, slave_data);
+ err = m_ops->slave_validate(tb, slave_data,
+ extack);
if (err < 0)
return err;
}