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Diffstat (limited to 'net/bluetooth/hci_debugfs.c')
-rw-r--r--net/bluetooth/hci_debugfs.c35
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)