Bluetooth: Move HCI device features into hci_core.c
Move the handling of HCI device features debugfs into hci_core.c and
also extend it with handling of multiple feature pages.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index e8058c3..47fcb49 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -58,6 +58,37 @@
/* ---- HCI debugfs entries ---- */
+static int features_show(struct seq_file *f, void *ptr)
+{
+ struct hci_dev *hdev = f->private;
+ u8 p;
+
+ hci_dev_lock(hdev);
+ for (p = 0; p < HCI_MAX_PAGES && p <= hdev->max_page; p++) {
+ seq_printf(f, "Page %u: 0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x "
+ "0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x\n", p,
+ hdev->features[p][0], hdev->features[p][1],
+ hdev->features[p][2], hdev->features[p][3],
+ hdev->features[p][4], hdev->features[p][5],
+ hdev->features[p][6], hdev->features[p][7]);
+ }
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+static int features_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, features_show, inode->i_private);
+}
+
+static const struct file_operations features_fops = {
+ .open = features_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
static int blacklist_show(struct seq_file *f, void *p)
{
struct hci_dev *hdev = f->private;
@@ -991,9 +1022,10 @@
if (!test_bit(HCI_SETUP, &hdev->dev_flags))
return 0;
+ debugfs_create_file("features", 0444, hdev->debugfs, hdev,
+ &features_fops);
debugfs_create_file("blacklist", 0444, hdev->debugfs, hdev,
&blacklist_fops);
-
debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops);
if (lmp_bredr_capable(hdev)) {