diff options
| -rw-r--r-- | net/bluetooth/mgmt.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 1daa837da091..e8b9d2f261ee 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -4798,7 +4798,22 @@ void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk) memset(&ev, 0, sizeof(ev)); - ev.store_hint = 0x01; + /* For identity resolving keys from devices that are already + * using a public address or static random address, do not + * ask for storing this key. The identity resolving key really + * is only mandatory for devices using resovlable random + * addresses. + * + * Storing all identity resolving keys has the downside that + * they will be also loaded on next boot of they system. More + * identity resolving keys, means more time during scanning is + * needed to actually resolve these addresses. + */ + if (bacmp(&irk->rpa, BDADDR_ANY)) + ev.store_hint = 0x01; + else + ev.store_hint = 0x00; + bacpy(&ev.rpa, &irk->rpa); bacpy(&ev.irk.addr.bdaddr, &irk->bdaddr); ev.irk.addr.type = link_to_bdaddr(LE_LINK, irk->addr_type); |