3 files changed, 7 insertions, 7 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 35ef60febd57..0740fee39c73 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -1234,7 +1234,7 @@ struct hci_cp_le_conn_update {
 #define HCI_OP_LE_START_ENC		0x2019
 struct hci_cp_le_start_enc {
 	__le16	handle;
-	__u8	rand[8];
+	__le64	rand;
 	__le16	ediv;
 	__u8	ltk[16];
 } __packed;
@@ -1646,7 +1646,7 @@ struct hci_ev_le_conn_complete {
 #define HCI_EV_LE_LTK_REQ		0x05
 struct hci_ev_le_ltk_req {
 	__le16	handle;
-	__u8	random[8];
+	__le64	rand;
 	__le16	ediv;
 } __packed;
 
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 571168811ecd..0c63a7e12d90 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -99,7 +99,7 @@ struct smp_ltk {
 	u8 type;
 	u8 enc_size;
 	__le16 ediv;
-	u8 rand[8];
+	__le64 rand;
 	u8 val[16];
 };
 
@@ -828,11 +828,11 @@ void hci_link_keys_clear(struct hci_dev *hdev);
 struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
 int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
 		     bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len);
-struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8],
+struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, __le64 rand,
 			     bool master);
 struct smp_ltk *hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr,
 			    u8 addr_type, u8 type, u8 authenticated,
-			    u8 tk[16], u8 enc_size, __le16 ediv, u8 rand[8]);
+			    u8 tk[16], u8 enc_size, __le16 ediv, __le64 rand);
 struct smp_ltk *hci_find_ltk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr,
 				     u8 addr_type, bool master);
 int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type);
@@ -1293,7 +1293,7 @@ struct hci_sec_filter {
 
 void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
 					u16 latency, u16 to_multiplier);
-void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
+void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand,
 							__u8 ltk[16]);
 
 int hci_update_random_address(struct hci_request *req, bool require_privacy,
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 62d560624e3d..0326648fd799 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -187,7 +187,7 @@ struct mgmt_ltk_info {
 	__u8	master;
 	__u8	enc_size;
 	__le16	ediv;
-	__u8	rand[8];
+	__le64	rand;
 	__u8	val[16];
 } __packed;