diff options
Diffstat (limited to 'net/bluetooth/hci_debugfs.c')
| -rw-r--r-- | net/bluetooth/hci_debugfs.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c index 7db4220941cc..63df63ebfb24 100644 --- a/net/bluetooth/hci_debugfs.c +++ b/net/bluetooth/hci_debugfs.c @@ -76,6 +76,30 @@ static const struct file_operations __name ## _fops = { \ .llseek = default_llseek, \ } \ +#define DEFINE_INFO_ATTRIBUTE(__name, __field) \ +static int __name ## _show(struct seq_file *f, void *ptr) \ +{ \ + struct hci_dev *hdev = f->private; \ + \ + hci_dev_lock(hdev); \ + seq_printf(f, "%s\n", hdev->__field ? : ""); \ + hci_dev_unlock(hdev); \ + \ + return 0; \ +} \ + \ +static int __name ## _open(struct inode *inode, struct file *file) \ +{ \ + return single_open(file, __name ## _show, inode->i_private); \ +} \ + \ +static const struct file_operations __name ## _fops = { \ + .open = __name ## _open, \ + .read = seq_read, \ + .llseek = seq_lseek, \ + .release = single_release, \ +} \ + static int features_show(struct seq_file *f, void *ptr) { struct hci_dev *hdev = f->private; @@ -349,6 +373,9 @@ static const struct file_operations sc_only_mode_fops = { .llseek = default_llseek, }; +DEFINE_INFO_ATTRIBUTE(hardware_info, hw_info); +DEFINE_INFO_ATTRIBUTE(firmware_info, fw_info); + void hci_debugfs_create_common(struct hci_dev *hdev) { debugfs_create_file("features", 0444, hdev->debugfs, hdev, @@ -382,6 +409,14 @@ void hci_debugfs_create_common(struct hci_dev *hdev) if (lmp_sc_capable(hdev) || lmp_le_capable(hdev)) debugfs_create_file("sc_only_mode", 0444, hdev->debugfs, hdev, &sc_only_mode_fops); + + if (hdev->hw_info) + debugfs_create_file("hardware_info", 0444, hdev->debugfs, + hdev, &hardware_info_fops); + + if (hdev->fw_info) + debugfs_create_file("firmware_info", 0444, hdev->debugfs, + hdev, &firmware_info_fops); } static int inquiry_cache_show(struct seq_file *f, void *p) |