This is a note to let you know that I've just added the patch titled
net: ieee802154: stop dump llsec keys for monitors
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-ieee802154-stop-dump-llsec-keys-for-monitors.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 2f107049ba4c8b68995964fb85a2744759de5648
Author: Alexander Aring <aahringo@xxxxxxxxxx>
Date: Sun Apr 4 20:30:42 2021 -0400
net: ieee802154: stop dump llsec keys for monitors
[ Upstream commit fb3c5cdf88cd504ef11d59e8d656f4bc896c6922 ]
This patch stops dumping llsec keys for monitors which we don't support
yet. Otherwise we will access llsec mib which isn't initialized for
monitors.
Signed-off-by: Alexander Aring <aahringo@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20210405003054.256017-4-aahringo@xxxxxxxxxx
Signed-off-by: Stefan Schmidt <stefan@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index c23c08f49c3c..78a0edf26854 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -1481,6 +1481,11 @@ nl802154_dump_llsec_key(struct sk_buff *skb, struct netlink_callback *cb)
if (err)
return err;
+ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) {
+ err = skb->len;
+ goto out_err;
+ }
+
if (!wpan_dev->netdev) {
err = -EINVAL;
goto out_err;
