2021-04-12 09:45:30

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.11 207/210] net: ieee802154: forbid monitor for set llsec params

From: Alexander Aring <[email protected]>

commit 88c17855ac4291fb462e13a86b7516773b6c932e upstream.

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]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
net/ieee802154/nl802154.c | 3 +++
1 file changed, 3 insertions(+)

--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -1384,6 +1384,9 @@ static int nl802154_set_llsec_params(str
u32 changed = 0;
int ret;

+ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+ return -EOPNOTSUPP;
+
if (info->attrs[NL802154_ATTR_SEC_ENABLED]) {
u8 enabled;