diff options
| -rw-r--r-- | net/bluetooth/hci_core.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index e7746690d620..58d2f9bf241f 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2685,6 +2685,7 @@ int hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 type, { struct smp_ltk *key, *old_key; bool master = ltk_type_master(type); + u8 persistent; old_key = hci_find_ltk_by_addr(hdev, bdaddr, addr_type, master); if (old_key) @@ -2708,8 +2709,13 @@ int hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 type, if (!new_key) return 0; + if (addr_type == ADDR_LE_DEV_RANDOM && (bdaddr->b[5] & 0xc0) != 0xc0) + persistent = 0; + else + persistent = 1; + if (type == HCI_SMP_LTK || type == HCI_SMP_LTK_SLAVE) - mgmt_new_ltk(hdev, key, 1); + mgmt_new_ltk(hdev, key, persistent); return 0; } |