Commit 71c3b60e authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
Browse files

Bluetooth: Move BR/EDR debugfs file creation into hci_debugfs.c 



This patch moves the creation of the debugs files for BR/EDR controllers
into hci_debugfs.c file.

Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent 40ce72b1

net/bluetooth/hci_core.c

+1 −349
Original line number Diff line number Diff line
@@ -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,

net/bluetooth/hci_debugfs.c

+349 −0
Original line number Diff line number Diff line
@@ -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)