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authorRocco Yue <rocco.yue@mediatek.com>2021-08-03 20:02:50 +0800
committerDavid S. Miller <davem@davemloft.net>2021-08-04 10:01:26 +0100
commit8679c31e0284aa3aaba038035e443180b5bacb99 (patch)
tree62e672e4e10faa37fc8108a95236b14327c7114e /net/ipv6/addrconf.c
parent314001f0bf927015e459c9d387d62a231fe93af3 (diff)
net: add extack arg for link ops
Pass extack arg to validate_linkmsg and validate_link_af callbacks. If a netlink attribute has a reject_message, use the extended ack mechanism to carry the message back to user space. Signed-off-by: Rocco Yue <rocco.yue@mediatek.com> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/addrconf.c')
-rw-r--r--net/ipv6/addrconf.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index db0a89810f28..0b786fc7b7d4 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -5792,7 +5792,8 @@ static int check_stable_privacy(struct inet6_dev *idev, struct net *net,
}
static int inet6_validate_link_af(const struct net_device *dev,
- const struct nlattr *nla)
+ const struct nlattr *nla,
+ struct netlink_ext_ack *extack)
{
struct nlattr *tb[IFLA_INET6_MAX + 1];
struct inet6_dev *idev = NULL;
@@ -5805,7 +5806,7 @@ static int inet6_validate_link_af(const struct net_device *dev,
}
err = nla_parse_nested_deprecated(tb, IFLA_INET6_MAX, nla,
- inet6_af_policy, NULL);
+ inet6_af_policy, extack);
if (err)
return err;