Bluetooth: Add definitions for link key types
Introduce the link key types defs and use them instead of magic numbers.
Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 6138e31..e0a3cf1 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -246,6 +246,15 @@
#define HCI_AT_GENERAL_BONDING 0x04
#define HCI_AT_GENERAL_BONDING_MITM 0x05
+/* Link Key types */
+#define HCI_LK_COMBINATION 0x00
+#define HCI_LK_LOCAL_UNIT 0x01
+#define HCI_LK_REMOTE_UNIT 0x02
+#define HCI_LK_DEBUG_COMBINATION 0x03
+#define HCI_LK_UNAUTH_COMBINATION 0x04
+#define HCI_LK_AUTH_COMBINATION 0x05
+#define HCI_LK_CHANGED_COMBINATION 0x06
+
/* ----- HCI Commands ---- */
#define HCI_OP_NOP 0x0000
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 98aa24b..07d0ba3 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1050,7 +1050,7 @@
if (new_key)
mgmt_new_key(hdev->id, key, old_key_type);
- if (type == 0x06)
+ if (type == HCI_LK_CHANGED_COMBINATION)
key->type = old_key_type;
return 0;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index e64a3de..fbbb63f 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2053,15 +2053,16 @@
BT_DBG("%s found key type %u for %s", hdev->name, key->type,
batostr(&ev->bdaddr));
- if (!test_bit(HCI_DEBUG_KEYS, &hdev->flags) && key->type == 0x03) {
+ if (!test_bit(HCI_DEBUG_KEYS, &hdev->flags) &&
+ key->type == HCI_LK_DEBUG_COMBINATION) {
BT_DBG("%s ignoring debug key", hdev->name);
goto not_found;
}
conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
- if (key->type == 0x04 && conn && conn->auth_type != 0xff &&
- (conn->auth_type & 0x01)) {
+ if (key->type == HCI_LK_UNAUTH_COMBINATION && conn &&
+ conn->auth_type != 0xff && (conn->auth_type & 0x01)) {
BT_DBG("%s ignoring unauthenticated key", hdev->name);
goto not_found;
}