mac802154: integrate llsec with wpan devices

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 10 insertions, 0 deletions

diff --git a/net/mac802154/mac802154.h b/net/mac802154/mac802154.h
index e05f66e2eda3..a8d7cbc701a0 100644
--- a/net/mac802154/mac802154.h
+++ b/net/mac802154/mac802154.h
@@ -23,9 +23,12 @@
 #ifndef MAC802154_H
 #define MAC802154_H
 
+#include <linux/mutex.h>
 #include <net/mac802154.h>
 #include <net/ieee802154_netdev.h>
 
+#include "llsec.h"
+
 /* mac802154 device private data */
 struct mac802154_priv {
         struct ieee802154_dev hw;
@@ -91,6 +94,13 @@ struct mac802154_sub_if_data {
         u8 bsn;
         /* MAC DSN field */
         u8 dsn;
+
+        /* protects sec from concurrent access by netlink. access by
+         * encrypt/decrypt/header_create safe without additional protection.
+         */
+        struct mutex sec_mtx;
+
+        struct mac802154_llsec sec;
 };
 
 #define mac802154_to_priv(_hw)  container_of(_hw, struct mac802154_priv, hw)