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authorAlexander Aring <aahringo@redhat.com>2021-04-04 20:30:45 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-28 13:16:49 +0200
commitd49c5174510f80d57c5e8fca478a7b382158f5e4 (patch)
tree30c38f13859b412e36749153b62dd7204f6742ec /net/ieee802154
parentab37f1bbfecb81a64cea98039e6f74ac06febeba (diff)
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net: ieee802154: stop dump llsec devs for monitors
[ Upstream commit 5582d641e6740839c9b83efd1fbf9bcd00b6f5fc ] This patch stops dumping llsec devs 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@redhat.com> Link: https://lore.kernel.org/r/20210405003054.256017-7-aahringo@redhat.com Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net/ieee802154')
-rw-r--r--net/ieee802154/nl802154.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index 86bc714a93a8..6a45838fd1b3 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -1693,6 +1693,11 @@ nl802154_dump_llsec_dev(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;