For LE capable controllers, the static address can be configured. For
debugging purposes expose the value in debugfs.
Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
---
net/bluetooth/hci_core.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index bb95ddd..3c1014c 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -118,6 +118,29 @@ static int auto_accept_delay_get(void *data, u64 *val)
DEFINE_SIMPLE_ATTRIBUTE(auto_accept_delay_fops, auto_accept_delay_get,
auto_accept_delay_set, "%llu\n");
+static int static_address_show(struct seq_file *f, void *p)
+{
+ struct hci_dev *hdev = f->private;
+
+ hci_dev_lock(hdev);
+ seq_printf(f, "%pMR\n", &hdev->static_addr);
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+static int static_address_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, static_address_show, inode->i_private);
+}
+
+static const struct file_operations static_address_fops = {
+ .open = static_address_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
/* ---- HCI requests ---- */
static void hci_req_sync_complete(struct hci_dev *hdev, u8 result)
@@ -816,6 +839,10 @@ static int __hci_init(struct hci_dev *hdev)
debugfs_create_file("auto_accept_delay", 0644, hdev->debugfs,
hdev, &auto_accept_delay_fops);
+ if (lmp_le_capable(hdev))
+ debugfs_create_file("static_address", 0444, hdev->debugfs,
+ hdev, &static_address_fops);
+
return 0;
}
--
1.8.3.1
--
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