net: ieee802154: forbid monitor for set llsec params

This patch forbids to set llsec params for monitor interfaces which we don't support yet. Reported-by: [email protected] Signed-off-by: Alexander Aring <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Stefan Schmidt <[email protected]>
chewitt · Apr 6, 2021 · 88c1785 · 88c1785
1 parent 6f7f657
commit 88c1785
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
@@ -1384,6 +1384,9 @@ static int nl802154_set_llsec_params(struct sk_buff *skb,
 	u32 changed = 0;
 	int ret;
 
+	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+		return -EOPNOTSUPP;
+
 	if (info->attrs[NL802154_ATTR_SEC_ENABLED]) {
 		u8 enabled;