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-rw-r--r--net/bluetooth/hci_core.c350
-rw-r--r--net/bluetooth/hci_debugfs.c349
2 files changed, 350 insertions, 349 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index dde29f4bfaa9..d8976cb01b89 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -139,266 +139,6 @@ static const struct file_operations dut_mode_fops = {
.llseek = default_llseek,
};
-static int inquiry_cache_show(struct seq_file *f, void *p)
-{
- struct hci_dev *hdev = f->private;
- struct discovery_state *cache = &hdev->discovery;
- struct inquiry_entry *e;
-
- hci_dev_lock(hdev);
-
- list_for_each_entry(e, &cache->all, all) {
- struct inquiry_data *data = &e->data;
- seq_printf(f, "%pMR %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n",
- &data->bdaddr,
- data->pscan_rep_mode, data->pscan_period_mode,
- data->pscan_mode, data->dev_class[2],
- data->dev_class[1], data->dev_class[0],
- __le16_to_cpu(data->clock_offset),
- data->rssi, data->ssp_mode, e->timestamp);
- }
-
- hci_dev_unlock(hdev);
-
- return 0;
-}
-
-static int inquiry_cache_open(struct inode *inode, struct file *file)
-{
- return single_open(file, inquiry_cache_show, inode->i_private);
-}
-
-static const struct file_operations inquiry_cache_fops = {
- .open = inquiry_cache_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int link_keys_show(struct seq_file *f, void *ptr)
-{
- struct hci_dev *hdev = f->private;
- struct link_key *key;
-
- rcu_read_lock();
- list_for_each_entry_rcu(key, &hdev->link_keys, list)
- seq_printf(f, "%pMR %u %*phN %u\n", &key->bdaddr, key->type,
- HCI_LINK_KEY_SIZE, key->val, key->pin_len);
- rcu_read_unlock();
-
- return 0;
-}
-
-static int link_keys_open(struct inode *inode, struct file *file)
-{
- return single_open(file, link_keys_show, inode->i_private);
-}
-
-static const struct file_operations link_keys_fops = {
- .open = link_keys_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int dev_class_show(struct seq_file *f, void *ptr)
-{
- struct hci_dev *hdev = f->private;
-
- hci_dev_lock(hdev);
- seq_printf(f, "0x%.2x%.2x%.2x\n", hdev->dev_class[2],
- hdev->dev_class[1], hdev->dev_class[0]);
- hci_dev_unlock(hdev);
-
- return 0;
-}
-
-static int dev_class_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dev_class_show, inode->i_private);
-}
-
-static const struct file_operations dev_class_fops = {
- .open = dev_class_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int voice_setting_get(void *data, u64 *val)
-{
- struct hci_dev *hdev = data;
-
- hci_dev_lock(hdev);
- *val = hdev->voice_setting;
- hci_dev_unlock(hdev);
-
- return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(voice_setting_fops, voice_setting_get,
- NULL, "0x%4.4llx\n");
-
-static int auto_accept_delay_set(void *data, u64 val)
-{
- struct hci_dev *hdev = data;
-
- hci_dev_lock(hdev);
- hdev->auto_accept_delay = val;
- hci_dev_unlock(hdev);
-
- return 0;
-}
-
-static int auto_accept_delay_get(void *data, u64 *val)
-{
- struct hci_dev *hdev = data;
-
- hci_dev_lock(hdev);
- *val = hdev->auto_accept_delay;
- hci_dev_unlock(hdev);
-
- return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(auto_accept_delay_fops, auto_accept_delay_get,
- auto_accept_delay_set, "%llu\n");
-
-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 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 int idle_timeout_set(void *data, u64 val)
-{
- struct hci_dev *hdev = data;
-
- if (val != 0 && (val < 500 || val > 3600000))
- return -EINVAL;
-
- hci_dev_lock(hdev);
- hdev->idle_timeout = val;
- hci_dev_unlock(hdev);
-
- return 0;
-}
-
-static int idle_timeout_get(void *data, u64 *val)
-{
- struct hci_dev *hdev = data;
-
- hci_dev_lock(hdev);
- *val = hdev->idle_timeout;
- hci_dev_unlock(hdev);
-
- return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(idle_timeout_fops, idle_timeout_get,
- idle_timeout_set, "%llu\n");
-
static int rpa_timeout_set(void *data, u64 val)
{
struct hci_dev *hdev = data;
@@ -430,62 +170,6 @@ static int rpa_timeout_get(void *data, u64 *val)
DEFINE_SIMPLE_ATTRIBUTE(rpa_timeout_fops, rpa_timeout_get,
rpa_timeout_set, "%llu\n");
-static int sniff_min_interval_set(void *data, u64 val)
-{
- struct hci_dev *hdev = data;
-
- if (val == 0 || val % 2 || val > hdev->sniff_max_interval)
- return -EINVAL;
-
- hci_dev_lock(hdev);
- hdev->sniff_min_interval = val;
- hci_dev_unlock(hdev);
-
- return 0;
-}
-
-static int sniff_min_interval_get(void *data, u64 *val)
-{
- struct hci_dev *hdev = data;
-
- hci_dev_lock(hdev);
- *val = hdev->sniff_min_interval;
- hci_dev_unlock(hdev);
-
- return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(sniff_min_interval_fops, sniff_min_interval_get,
- sniff_min_interval_set, "%llu\n");
-
-static int sniff_max_interval_set(void *data, u64 val)
-{
- struct hci_dev *hdev = data;
-
- if (val == 0 || val % 2 || val < hdev->sniff_min_interval)
- return -EINVAL;
-
- hci_dev_lock(hdev);
- hdev->sniff_max_interval = val;
- hci_dev_unlock(hdev);
-
- return 0;
-}
-
-static int sniff_max_interval_get(void *data, u64 *val)
-{
- struct hci_dev *hdev = data;
-
- hci_dev_lock(hdev);
- *val = hdev->sniff_max_interval;
- hci_dev_unlock(hdev);
-
- return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(sniff_max_interval_fops, sniff_max_interval_get,
- sniff_max_interval_set, "%llu\n");
-
static int identity_show(struct seq_file *f, void *p)
{
struct hci_dev *hdev = f->private;
@@ -1667,40 +1351,8 @@ static int __hci_init(struct hci_dev *hdev)
hci_debugfs_create_common(hdev);
- if (lmp_bredr_capable(hdev)) {
- debugfs_create_file("inquiry_cache", 0444, hdev->debugfs,
- hdev, &inquiry_cache_fops);
- debugfs_create_file("link_keys", 0400, hdev->debugfs,
- hdev, &link_keys_fops);
- debugfs_create_file("dev_class", 0444, hdev->debugfs,
- hdev, &dev_class_fops);
- debugfs_create_file("voice_setting", 0444, hdev->debugfs,
- hdev, &voice_setting_fops);
-
+ if (lmp_bredr_capable(hdev))
hci_debugfs_create_bredr(hdev);
- }
-
- if (lmp_ssp_capable(hdev)) {
- debugfs_create_file("auto_accept_delay", 0644, hdev->debugfs,
- hdev, &auto_accept_delay_fops);
- debugfs_create_file("force_sc_support", 0644, hdev->debugfs,
- hdev, &force_sc_support_fops);
- debugfs_create_file("sc_only_mode", 0444, hdev->debugfs,
- hdev, &sc_only_mode_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)) {
- debugfs_create_file("idle_timeout", 0644, hdev->debugfs,
- hdev, &idle_timeout_fops);
- debugfs_create_file("sniff_min_interval", 0644, hdev->debugfs,
- hdev, &sniff_min_interval_fops);
- debugfs_create_file("sniff_max_interval", 0644, hdev->debugfs,
- hdev, &sniff_max_interval_fops);
- }
if (lmp_le_capable(hdev)) {
debugfs_create_file("identity", 0400, hdev->debugfs,
diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c
index 4d06beef8c53..435f091301cd 100644
--- a/net/bluetooth/hci_debugfs.c
+++ b/net/bluetooth/hci_debugfs.c
@@ -232,8 +232,357 @@ void hci_debugfs_create_common(struct hci_dev *hdev)
&conn_info_max_age_fops);
}
+static int inquiry_cache_show(struct seq_file *f, void *p)
+{
+ struct hci_dev *hdev = f->private;
+ struct discovery_state *cache = &hdev->discovery;
+ struct inquiry_entry *e;
+
+ hci_dev_lock(hdev);
+
+ list_for_each_entry(e, &cache->all, all) {
+ struct inquiry_data *data = &e->data;
+ seq_printf(f, "%pMR %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n",
+ &data->bdaddr,
+ data->pscan_rep_mode, data->pscan_period_mode,
+ data->pscan_mode, data->dev_class[2],
+ data->dev_class[1], data->dev_class[0],
+ __le16_to_cpu(data->clock_offset),
+ data->rssi, data->ssp_mode, e->timestamp);
+ }
+
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+static int inquiry_cache_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, inquiry_cache_show, inode->i_private);
+}
+
+static const struct file_operations inquiry_cache_fops = {
+ .open = inquiry_cache_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int link_keys_show(struct seq_file *f, void *ptr)
+{
+ struct hci_dev *hdev = f->private;
+ struct link_key *key;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(key, &hdev->link_keys, list)
+ seq_printf(f, "%pMR %u %*phN %u\n", &key->bdaddr, key->type,
+ HCI_LINK_KEY_SIZE, key->val, key->pin_len);
+ rcu_read_unlock();
+
+ return 0;
+}
+
+static int link_keys_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, link_keys_show, inode->i_private);
+}
+
+static const struct file_operations link_keys_fops = {
+ .open = link_keys_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int dev_class_show(struct seq_file *f, void *ptr)
+{
+ struct hci_dev *hdev = f->private;
+
+ hci_dev_lock(hdev);
+ seq_printf(f, "0x%.2x%.2x%.2x\n", hdev->dev_class[2],
+ hdev->dev_class[1], hdev->dev_class[0]);
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+static int dev_class_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, dev_class_show, inode->i_private);
+}
+
+static const struct file_operations dev_class_fops = {
+ .open = dev_class_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int voice_setting_get(void *data, u64 *val)
+{
+ struct hci_dev *hdev = data;
+
+ hci_dev_lock(hdev);
+ *val = hdev->voice_setting;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(voice_setting_fops, voice_setting_get,
+ NULL, "0x%4.4llx\n");
+
+static int auto_accept_delay_set(void *data, u64 val)
+{
+ struct hci_dev *hdev = data;
+
+ hci_dev_lock(hdev);
+ hdev->auto_accept_delay = val;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+static int auto_accept_delay_get(void *data, u64 *val)
+{
+ struct hci_dev *hdev = data;
+
+ hci_dev_lock(hdev);
+ *val = hdev->auto_accept_delay;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+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;
+
+ if (val != 0 && (val < 500 || val > 3600000))
+ return -EINVAL;
+
+ hci_dev_lock(hdev);
+ hdev->idle_timeout = val;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+static int idle_timeout_get(void *data, u64 *val)
+{
+ struct hci_dev *hdev = data;
+
+ hci_dev_lock(hdev);
+ *val = hdev->idle_timeout;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(idle_timeout_fops, idle_timeout_get,
+ idle_timeout_set, "%llu\n");
+
+static int sniff_min_interval_set(void *data, u64 val)
+{
+ struct hci_dev *hdev = data;
+
+ if (val == 0 || val % 2 || val > hdev->sniff_max_interval)
+ return -EINVAL;
+
+ hci_dev_lock(hdev);
+ hdev->sniff_min_interval = val;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+static int sniff_min_interval_get(void *data, u64 *val)
+{
+ struct hci_dev *hdev = data;
+
+ hci_dev_lock(hdev);
+ *val = hdev->sniff_min_interval;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(sniff_min_interval_fops, sniff_min_interval_get,
+ sniff_min_interval_set, "%llu\n");
+
+static int sniff_max_interval_set(void *data, u64 val)
+{
+ struct hci_dev *hdev = data;
+
+ if (val == 0 || val % 2 || val < hdev->sniff_min_interval)
+ return -EINVAL;
+
+ hci_dev_lock(hdev);
+ hdev->sniff_max_interval = val;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+static int sniff_max_interval_get(void *data, u64 *val)
+{
+ struct hci_dev *hdev = data;
+
+ hci_dev_lock(hdev);
+ *val = hdev->sniff_max_interval;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(sniff_max_interval_fops, sniff_max_interval_get,
+ sniff_max_interval_set, "%llu\n");
+
void hci_debugfs_create_bredr(struct hci_dev *hdev)
{
+ debugfs_create_file("inquiry_cache", 0444, hdev->debugfs, hdev,
+ &inquiry_cache_fops);
+ debugfs_create_file("link_keys", 0400, hdev->debugfs, hdev,
+ &link_keys_fops);
+ debugfs_create_file("dev_class", 0444, hdev->debugfs, hdev,
+ &dev_class_fops);
+ debugfs_create_file("voice_setting", 0444, hdev->debugfs, hdev,
+ &voice_setting_fops);
+
+ if (lmp_ssp_capable(hdev)) {
+ 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)) {
+ debugfs_create_file("idle_timeout", 0644, hdev->debugfs,
+ hdev, &idle_timeout_fops);
+ debugfs_create_file("sniff_min_interval", 0644, hdev->debugfs,
+ hdev, &sniff_min_interval_fops);
+ debugfs_create_file("sniff_max_interval", 0644, hdev->debugfs,
+ hdev, &sniff_max_interval_fops);
+ }
}
void hci_debugfs_create_le(struct hci_dev *hdev)
generated by cgit (git 2.34.1) at 2024-06-03 13:58:25 +0000