diff options
| -rw-r--r-- | net/bluetooth/hci_core.c | 42 |
1 files changed, 40 insertions, 2 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 1651de959d9c..80462a126ebd 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -579,6 +579,42 @@ static int sniff_max_interval_get(void *data, u64 *val) DEFINE_SIMPLE_ATTRIBUTE(sniff_max_interval_fops, sniff_max_interval_get, sniff_max_interval_set, "%llu\n"); +static int identity_show(struct seq_file *f, void *p) +{ + struct hci_dev *hdev = f->private; + 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; + } + + seq_printf(f, "%pMR (type %u) %*phN\n", addr, addr_type, 16, hdev->irk); + + hci_dev_unlock(hdev); + + return 0; +} + +static int identity_open(struct inode *inode, struct file *file) +{ + return single_open(file, identity_show, inode->i_private); +} + +static const struct file_operations identity_fops = { + .open = identity_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + static int random_address_show(struct seq_file *f, void *p) { struct hci_dev *hdev = f->private; @@ -1624,12 +1660,14 @@ static int __hci_init(struct hci_dev *hdev) } if (lmp_le_capable(hdev)) { + debugfs_create_file("identity", 0400, hdev->debugfs, + hdev, &identity_fops); + debugfs_create_file("rpa_timeout", 0644, hdev->debugfs, + hdev, &rpa_timeout_fops); debugfs_create_file("random_address", 0444, hdev->debugfs, hdev, &random_address_fops); debugfs_create_file("static_address", 0444, hdev->debugfs, hdev, &static_address_fops); - debugfs_create_file("rpa_timeout", 0644, hdev->debugfs, - hdev, &rpa_timeout_fops); /* For controllers with a public address, provide a debug * option to force the usage of the configured static |