diff options
| author |   Marcel Holtmann <marcel@holtmann.org> | 2015-01-31 21:01:07 -0800 |
|---|---|---|
| committer |   Johan Hedberg <johan.hedberg@intel.com> | 2015-02-01 09:15:21 +0200 |
| commit | 6858bcd073c9ff36f5d341dc6da011a53954fa9a (patch) | |
| tree | 3f41f55759be4ef9cfa4b1d7a5f9b667d3c309b7 /net/bluetooth | |
| parent | Bluetooth: Expose hardware error code as debugfs entry (diff) | |
| download | linux-dev-6858bcd073c9ff36f5d341dc6da011a53954fa9a.tar.xz linux-dev-6858bcd073c9ff36f5d341dc6da011a53954fa9a.zip | |
Bluetooth: Expose remote OOB information as debugfs entry
For debugging purposes it is good to know which OOB data is actually
currently loaded for each controller. So expose that list via debugfs.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hci_debugfs.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c index 5353f6ec8d68..65261e5d4b84 100644 --- a/net/bluetooth/hci_debugfs.c +++ b/net/bluetooth/hci_debugfs.c @@ -156,6 +156,35 @@ static const struct file_operations uuids_fops = { .release = single_release, }; +static int remote_oob_show(struct seq_file *f, void *ptr) +{ + struct hci_dev *hdev = f->private; + struct oob_data *data; + + hci_dev_lock(hdev); + list_for_each_entry(data, &hdev->remote_oob_data, list) { + seq_printf(f, "%pMR (type %u) %u %*phN %*phN %*phN %*phN\n", + &data->bdaddr, data->bdaddr_type, data->present, + 16, data->hash192, 16, data->rand192, + 16, data->hash256, 19, data->rand256); + } + hci_dev_unlock(hdev); + + return 0; +} + +static int remote_oob_open(struct inode *inode, struct file *file) +{ + return single_open(file, remote_oob_show, inode->i_private); +} + +static const struct file_operations remote_oob_fops = { + .open = remote_oob_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + static int conn_info_min_age_set(void *data, u64 val) { struct hci_dev *hdev = data; @@ -264,6 +293,8 @@ void hci_debugfs_create_common(struct hci_dev *hdev) debugfs_create_file("blacklist", 0444, hdev->debugfs, hdev, &blacklist_fops); debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops); + debugfs_create_file("remote_oob", 0400, hdev->debugfs, hdev, + &remote_oob_fops); debugfs_create_file("conn_info_min_age", 0644, hdev->debugfs, hdev, &conn_info_min_age_fops); |