Commit 9ec87e32 authored by Alexander Aring's avatar Alexander Aring Committed by Stefan Schmidt
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net: ieee802154: forbid monitor for add llsec seclevel 



This patch forbids to add llsec seclevel for monitor interfaces which we
don't support yet. Otherwise we will access llsec mib which isn't
initialized for monitors.

Signed-off-by: default avatarAlexander Aring <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20210405003054.256017-14-aahringo@redhat.com


Signed-off-by: default avatarStefan Schmidt <stefan@datenfreihafen.org>
parent 4c9b4f55

net/ieee802154/nl802154.c

+3 −0
Original line number Diff line number Diff line
@@ -2115,6 +2115,9 @@ static int nl802154_add_llsec_seclevel(struct sk_buff *skb, 
	struct wpan_dev *wpan_dev = dev->ieee802154_ptr;

	struct ieee802154_llsec_seclevel sl;



	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)

		return -EOPNOTSUPP;



	if (llsec_parse_seclevel(info->attrs[NL802154_ATTR_SEC_LEVEL],

				 &sl) < 0)

		return -EINVAL;