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Diffstat (limited to 'net/bluetooth/hci_debugfs.c')
-rw-r--r--net/bluetooth/hci_debugfs.c216
1 files changed, 98 insertions, 118 deletions
diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c
index ee33ce88d3d8..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;
@@ -212,6 +241,42 @@ static int conn_info_max_age_get(void *data, u64 *val)
DEFINE_SIMPLE_ATTRIBUTE(conn_info_max_age_fops, conn_info_max_age_get,
conn_info_max_age_set, "%llu\n");
+static ssize_t use_debug_keys_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct hci_dev *hdev = file->private_data;
+ char buf[3];
+
+ buf[0] = test_bit(HCI_USE_DEBUG_KEYS, &hdev->dev_flags) ? 'Y': 'N';
+ buf[1] = '\n';
+ buf[2] = '\0';
+ return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
+}
+
+static const struct file_operations use_debug_keys_fops = {
+ .open = simple_open,
+ .read = use_debug_keys_read,
+ .llseek = default_llseek,
+};
+
+static ssize_t sc_only_mode_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct hci_dev *hdev = file->private_data;
+ char buf[3];
+
+ buf[0] = test_bit(HCI_SC_ONLY, &hdev->dev_flags) ? 'Y': 'N';
+ buf[1] = '\n';
+ buf[2] = '\0';
+ return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
+}
+
+static const struct file_operations sc_only_mode_fops = {
+ .open = simple_open,
+ .read = sc_only_mode_read,
+ .llseek = default_llseek,
+};
+
void hci_debugfs_create_common(struct hci_dev *hdev)
{
debugfs_create_file("features", 0444, hdev->debugfs, hdev,
@@ -220,16 +285,29 @@ void hci_debugfs_create_common(struct hci_dev *hdev)
&hdev->manufacturer);
debugfs_create_u8("hci_version", 0444, hdev->debugfs, &hdev->hci_ver);
debugfs_create_u16("hci_revision", 0444, hdev->debugfs, &hdev->hci_rev);
+ debugfs_create_u8("hardware_error", 0444, hdev->debugfs,
+ &hdev->hw_error_code);
+
debugfs_create_file("device_list", 0444, hdev->debugfs, hdev,
&device_list_fops);
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);
debugfs_create_file("conn_info_max_age", 0644, hdev->debugfs, hdev,
&conn_info_max_age_fops);
+
+ if (lmp_ssp_capable(hdev) || lmp_le_capable(hdev))
+ debugfs_create_file("use_debug_keys", 0444, hdev->debugfs,
+ hdev, &use_debug_keys_fops);
+
+ if (lmp_sc_capable(hdev) || lmp_le_capable(hdev))
+ debugfs_create_file("sc_only_mode", 0444, hdev->debugfs,
+ hdev, &sc_only_mode_fops);
}
static int inquiry_cache_show(struct seq_file *f, void *p)
@@ -332,6 +410,24 @@ static int voice_setting_get(void *data, u64 *val)
DEFINE_SIMPLE_ATTRIBUTE(voice_setting_fops, voice_setting_get,
NULL, "0x%4.4llx\n");
+static ssize_t ssp_debug_mode_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct hci_dev *hdev = file->private_data;
+ char buf[3];
+
+ buf[0] = hdev->ssp_debug_mode ? 'Y': 'N';
+ buf[1] = '\n';
+ buf[2] = '\0';
+ return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
+}
+
+static const struct file_operations ssp_debug_mode_fops = {
+ .open = simple_open,
+ .read = ssp_debug_mode_read,
+ .llseek = default_llseek,
+};
+
static int auto_accept_delay_set(void *data, u64 val)
{
struct hci_dev *hdev = data;
@@ -357,114 +453,6 @@ 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 ssize_t sc_only_mode_read(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct hci_dev *hdev = file->private_data;
- char buf[3];
-
- buf[0] = test_bit(HCI_SC_ONLY, &hdev->dev_flags) ? 'Y': 'N';
- buf[1] = '\n';
- buf[2] = '\0';
- return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
-}
-
-static const struct file_operations sc_only_mode_fops = {
- .open = simple_open,
- .read = sc_only_mode_read,
- .llseek = default_llseek,
-};
-
-static ssize_t force_sc_support_read(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct hci_dev *hdev = file->private_data;
- char buf[3];
-
- buf[0] = test_bit(HCI_FORCE_SC, &hdev->dbg_flags) ? 'Y': 'N';
- buf[1] = '\n';
- buf[2] = '\0';
- return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
-}
-
-static ssize_t force_sc_support_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct hci_dev *hdev = file->private_data;
- char buf[32];
- size_t buf_size = min(count, (sizeof(buf)-1));
- bool enable;
-
- if (test_bit(HCI_UP, &hdev->flags))
- return -EBUSY;
-
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
-
- buf[buf_size] = '\0';
- if (strtobool(buf, &enable))
- return -EINVAL;
-
- if (enable == test_bit(HCI_FORCE_SC, &hdev->dbg_flags))
- return -EALREADY;
-
- change_bit(HCI_FORCE_SC, &hdev->dbg_flags);
-
- return count;
-}
-
-static const struct file_operations force_sc_support_fops = {
- .open = simple_open,
- .read = force_sc_support_read,
- .write = force_sc_support_write,
- .llseek = default_llseek,
-};
-
-static ssize_t force_lesc_support_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct hci_dev *hdev = file->private_data;
- char buf[3];
-
- buf[0] = test_bit(HCI_FORCE_LESC, &hdev->dbg_flags) ? 'Y': 'N';
- buf[1] = '\n';
- buf[2] = '\0';
- return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
-}
-
-static ssize_t force_lesc_support_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct hci_dev *hdev = file->private_data;
- char buf[32];
- size_t buf_size = min(count, (sizeof(buf)-1));
- bool enable;
-
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
-
- buf[buf_size] = '\0';
- if (strtobool(buf, &enable))
- return -EINVAL;
-
- if (enable == test_bit(HCI_FORCE_LESC, &hdev->dbg_flags))
- return -EALREADY;
-
- change_bit(HCI_FORCE_LESC, &hdev->dbg_flags);
-
- return count;
-}
-
-static const struct file_operations force_lesc_support_fops = {
- .open = simple_open,
- .read = force_lesc_support_read,
- .write = force_lesc_support_write,
- .llseek = default_llseek,
-};
-
static int idle_timeout_set(void *data, u64 val)
{
struct hci_dev *hdev = data;
@@ -561,18 +549,10 @@ void hci_debugfs_create_bredr(struct hci_dev *hdev)
&voice_setting_fops);
if (lmp_ssp_capable(hdev)) {
+ debugfs_create_file("ssp_debug_mode", 0444, hdev->debugfs,
+ hdev, &ssp_debug_mode_fops);
debugfs_create_file("auto_accept_delay", 0644, hdev->debugfs,
hdev, &auto_accept_delay_fops);
- debugfs_create_file("sc_only_mode", 0444, hdev->debugfs,
- hdev, &sc_only_mode_fops);
-
- debugfs_create_file("force_sc_support", 0644, hdev->debugfs,
- hdev, &force_sc_support_fops);
-
- if (lmp_le_capable(hdev))
- debugfs_create_file("force_lesc_support", 0644,
- hdev->debugfs, hdev,
- &force_lesc_support_fops);
}
if (lmp_sniff_capable(hdev)) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-15 22:11:55 +0000