net: Add extack to validator_info structs used for address notifier
Add extack to in_validator_info and in6_validator_info. Update the one
user of each, ipvlan, to return an error message for failures.
Only manual configuration of an address is plumbed in the IPv6 code path.
Signed-off-by: David Ahern <dsahern@gmail.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 751d051..681dff3 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -154,6 +154,7 @@ struct in_ifaddr {
struct in_validator_info {
__be32 ivi_addr;
struct in_device *ivi_dev;
+ struct netlink_ext_ack *extack;
};
int register_inetaddr_notifier(struct notifier_block *nb);