diff options
Diffstat (limited to 'net/bluetooth/hci_core.c')
| -rw-r--r-- | net/bluetooth/hci_core.c | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index bbd085d32d78..7113d4cc085f 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -582,21 +582,14 @@ DEFINE_SIMPLE_ATTRIBUTE(sniff_max_interval_fops, sniff_max_interval_get, static int identity_show(struct seq_file *f, void *p) { struct hci_dev *hdev = f->private; - bdaddr_t *addr; + bdaddr_t addr; u8 addr_type; hci_dev_lock(hdev); - if (test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dev_flags) || - !bacmp(&hdev->bdaddr, BDADDR_ANY)) { - addr = &hdev->static_addr; - addr_type = ADDR_LE_DEV_RANDOM; - } else { - addr = &hdev->bdaddr; - addr_type = ADDR_LE_DEV_PUBLIC; - } + hci_copy_identity_address(hdev, &addr, &addr_type); - seq_printf(f, "%pMR (type %u) %*phN %pMR\n", addr, addr_type, + seq_printf(f, "%pMR (type %u) %*phN %pMR\n", &addr, addr_type, 16, hdev->irk, &hdev->rpa); hci_dev_unlock(hdev); @@ -3636,6 +3629,28 @@ int hci_update_random_address(struct hci_request *req, bool require_privacy, return 0; } +/* Copy the Identity Address of the controller. + * + * If the controller has a public BD_ADDR, then by default use that one. + * If this is a LE only controller without a public address, default to + * the static random address. + * + * For debugging purposes it is possible to force controllers with a + * public address to use the static random address instead. + */ +void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 *bdaddr_type) +{ + if (test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dev_flags) || + !bacmp(&hdev->bdaddr, BDADDR_ANY)) { + bacpy(bdaddr, &hdev->static_addr); + *bdaddr_type = ADDR_LE_DEV_RANDOM; + } else { + bacpy(bdaddr, &hdev->bdaddr); + *bdaddr_type = ADDR_LE_DEV_PUBLIC; + } +} + /* Alloc HCI device */ struct hci_dev *hci_alloc_dev(void) { |