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Diffstat (limited to 'net/bluetooth/hci_sysfs.c')
-rw-r--r--net/bluetooth/hci_sysfs.c373
1 files changed, 0 insertions, 373 deletions
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index edf623a29043..0b61250cfdf9 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -1,17 +1,12 @@
/* Bluetooth HCI driver model support. */
-#include <linux/debugfs.h>
#include <linux/module.h>
-#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
static struct class *bt_class;
-struct dentry *bt_debugfs;
-EXPORT_SYMBOL_GPL(bt_debugfs);
-
static inline char *link_typetostr(int type)
{
switch (type) {
@@ -42,29 +37,15 @@ static ssize_t show_link_address(struct device *dev,
return sprintf(buf, "%pMR\n", &conn->dst);
}
-static ssize_t show_link_features(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct hci_conn *conn = to_hci_conn(dev);
-
- return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
- conn->features[0][0], conn->features[0][1],
- conn->features[0][2], conn->features[0][3],
- conn->features[0][4], conn->features[0][5],
- conn->features[0][6], conn->features[0][7]);
-}
-
#define LINK_ATTR(_name, _mode, _show, _store) \
struct device_attribute link_attr_##_name = __ATTR(_name, _mode, _show, _store)
static LINK_ATTR(type, S_IRUGO, show_link_type, NULL);
static LINK_ATTR(address, S_IRUGO, show_link_address, NULL);
-static LINK_ATTR(features, S_IRUGO, show_link_features, NULL);
static struct attribute *bt_link_attrs[] = {
&link_attr_type.attr,
&link_attr_address.attr,
- &link_attr_features.attr,
NULL
};
@@ -150,28 +131,6 @@ void hci_conn_del_sysfs(struct hci_conn *conn)
hci_dev_put(hdev);
}
-static inline char *host_bustostr(int bus)
-{
- switch (bus) {
- case HCI_VIRTUAL:
- return "VIRTUAL";
- case HCI_USB:
- return "USB";
- case HCI_PCCARD:
- return "PCCARD";
- case HCI_UART:
- return "UART";
- case HCI_RS232:
- return "RS232";
- case HCI_PCI:
- return "PCI";
- case HCI_SDIO:
- return "SDIO";
- default:
- return "UNKNOWN";
- }
-}
-
static inline char *host_typetostr(int type)
{
switch (type) {
@@ -184,13 +143,6 @@ static inline char *host_typetostr(int type)
}
}
-static ssize_t show_bus(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct hci_dev *hdev = to_hci_dev(dev);
- return sprintf(buf, "%s\n", host_bustostr(hdev->bus));
-}
-
static ssize_t show_type(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -212,14 +164,6 @@ static ssize_t show_name(struct device *dev,
return sprintf(buf, "%s\n", name);
}
-static ssize_t show_class(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct hci_dev *hdev = to_hci_dev(dev);
- return sprintf(buf, "0x%.2x%.2x%.2x\n", hdev->dev_class[2],
- hdev->dev_class[1], hdev->dev_class[0]);
-}
-
static ssize_t show_address(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -227,150 +171,14 @@ static ssize_t show_address(struct device *dev,
return sprintf(buf, "%pMR\n", &hdev->bdaddr);
}
-static ssize_t show_features(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct hci_dev *hdev = to_hci_dev(dev);
-
- return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
- hdev->features[0][0], hdev->features[0][1],
- hdev->features[0][2], hdev->features[0][3],
- hdev->features[0][4], hdev->features[0][5],
- hdev->features[0][6], hdev->features[0][7]);
-}
-
-static ssize_t show_manufacturer(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct hci_dev *hdev = to_hci_dev(dev);
- return sprintf(buf, "%d\n", hdev->manufacturer);
-}
-
-static ssize_t show_hci_version(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct hci_dev *hdev = to_hci_dev(dev);
- return sprintf(buf, "%d\n", hdev->hci_ver);
-}
-
-static ssize_t show_hci_revision(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct hci_dev *hdev = to_hci_dev(dev);
- return sprintf(buf, "%d\n", hdev->hci_rev);
-}
-
-static ssize_t show_idle_timeout(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct hci_dev *hdev = to_hci_dev(dev);
- return sprintf(buf, "%d\n", hdev->idle_timeout);
-}
-
-static ssize_t store_idle_timeout(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct hci_dev *hdev = to_hci_dev(dev);
- unsigned int val;
- int rv;
-
- rv = kstrtouint(buf, 0, &val);
- if (rv < 0)
- return rv;
-
- if (val != 0 && (val < 500 || val > 3600000))
- return -EINVAL;
-
- hdev->idle_timeout = val;
-
- return count;
-}
-
-static ssize_t show_sniff_max_interval(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct hci_dev *hdev = to_hci_dev(dev);
- return sprintf(buf, "%d\n", hdev->sniff_max_interval);
-}
-
-static ssize_t store_sniff_max_interval(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct hci_dev *hdev = to_hci_dev(dev);
- u16 val;
- int rv;
-
- rv = kstrtou16(buf, 0, &val);
- if (rv < 0)
- return rv;
-
- if (val == 0 || val % 2 || val < hdev->sniff_min_interval)
- return -EINVAL;
-
- hdev->sniff_max_interval = val;
-
- return count;
-}
-
-static ssize_t show_sniff_min_interval(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct hci_dev *hdev = to_hci_dev(dev);
- return sprintf(buf, "%d\n", hdev->sniff_min_interval);
-}
-
-static ssize_t store_sniff_min_interval(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct hci_dev *hdev = to_hci_dev(dev);
- u16 val;
- int rv;
-
- rv = kstrtou16(buf, 0, &val);
- if (rv < 0)
- return rv;
-
- if (val == 0 || val % 2 || val > hdev->sniff_max_interval)
- return -EINVAL;
-
- hdev->sniff_min_interval = val;
-
- return count;
-}
-
-static DEVICE_ATTR(bus, S_IRUGO, show_bus, NULL);
static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
-static DEVICE_ATTR(class, S_IRUGO, show_class, NULL);
static DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
-static DEVICE_ATTR(features, S_IRUGO, show_features, NULL);
-static DEVICE_ATTR(manufacturer, S_IRUGO, show_manufacturer, NULL);
-static DEVICE_ATTR(hci_version, S_IRUGO, show_hci_version, NULL);
-static DEVICE_ATTR(hci_revision, S_IRUGO, show_hci_revision, NULL);
-
-static DEVICE_ATTR(idle_timeout, S_IRUGO | S_IWUSR,
- show_idle_timeout, store_idle_timeout);
-static DEVICE_ATTR(sniff_max_interval, S_IRUGO | S_IWUSR,
- show_sniff_max_interval, store_sniff_max_interval);
-static DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR,
- show_sniff_min_interval, store_sniff_min_interval);
static struct attribute *bt_host_attrs[] = {
- &dev_attr_bus.attr,
&dev_attr_type.attr,
&dev_attr_name.attr,
- &dev_attr_class.attr,
&dev_attr_address.attr,
- &dev_attr_features.attr,
- &dev_attr_manufacturer.attr,
- &dev_attr_hci_version.attr,
- &dev_attr_hci_revision.attr,
- &dev_attr_idle_timeout.attr,
- &dev_attr_sniff_max_interval.attr,
- &dev_attr_sniff_min_interval.attr,
NULL
};
@@ -396,141 +204,6 @@ static struct device_type bt_host = {
.release = bt_host_release,
};
-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 blacklist_show(struct seq_file *f, void *p)
-{
- struct hci_dev *hdev = f->private;
- struct bdaddr_list *b;
-
- hci_dev_lock(hdev);
-
- list_for_each_entry(b, &hdev->blacklist, list)
- seq_printf(f, "%pMR\n", &b->bdaddr);
-
- hci_dev_unlock(hdev);
-
- return 0;
-}
-
-static int blacklist_open(struct inode *inode, struct file *file)
-{
- return single_open(file, blacklist_show, inode->i_private);
-}
-
-static const struct file_operations blacklist_fops = {
- .open = blacklist_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static void print_bt_uuid(struct seq_file *f, u8 *uuid)
-{
- u32 data0, data5;
- u16 data1, data2, data3, data4;
-
- data5 = get_unaligned_le32(uuid);
- data4 = get_unaligned_le16(uuid + 4);
- data3 = get_unaligned_le16(uuid + 6);
- data2 = get_unaligned_le16(uuid + 8);
- data1 = get_unaligned_le16(uuid + 10);
- data0 = get_unaligned_le32(uuid + 12);
-
- seq_printf(f, "%.8x-%.4x-%.4x-%.4x-%.4x%.8x\n",
- data0, data1, data2, data3, data4, data5);
-}
-
-static int uuids_show(struct seq_file *f, void *p)
-{
- struct hci_dev *hdev = f->private;
- struct bt_uuid *uuid;
-
- hci_dev_lock(hdev);
-
- list_for_each_entry(uuid, &hdev->uuids, list)
- print_bt_uuid(f, uuid->uuid);
-
- hci_dev_unlock(hdev);
-
- return 0;
-}
-
-static int uuids_open(struct inode *inode, struct file *file)
-{
- return single_open(file, uuids_show, inode->i_private);
-}
-
-static const struct file_operations uuids_fops = {
- .open = uuids_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-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");
-
void hci_init_sysfs(struct hci_dev *hdev)
{
struct device *dev = &hdev->dev;
@@ -542,52 +215,8 @@ void hci_init_sysfs(struct hci_dev *hdev)
device_initialize(dev);
}
-int hci_add_sysfs(struct hci_dev *hdev)
-{
- struct device *dev = &hdev->dev;
- int err;
-
- BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
-
- dev_set_name(dev, "%s", hdev->name);
-
- err = device_add(dev);
- if (err < 0)
- return err;
-
- if (!bt_debugfs)
- return 0;
-
- hdev->debugfs = debugfs_create_dir(hdev->name, bt_debugfs);
- if (!hdev->debugfs)
- return 0;
-
- debugfs_create_file("inquiry_cache", 0444, hdev->debugfs,
- hdev, &inquiry_cache_fops);
-
- debugfs_create_file("blacklist", 0444, hdev->debugfs,
- hdev, &blacklist_fops);
-
- debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops);
-
- debugfs_create_file("auto_accept_delay", 0444, hdev->debugfs, hdev,
- &auto_accept_delay_fops);
- return 0;
-}
-
-void hci_del_sysfs(struct hci_dev *hdev)
-{
- BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
-
- debugfs_remove_recursive(hdev->debugfs);
-
- device_del(&hdev->dev);
-}
-
int __init bt_sysfs_init(void)
{
- bt_debugfs = debugfs_create_dir("bluetooth", NULL);
-
bt_class = class_create(THIS_MODULE, "bluetooth");
return PTR_ERR_OR_ZERO(bt_class);
@@ -596,6 +225,4 @@ int __init bt_sysfs_init(void)
void bt_sysfs_cleanup(void)
{
class_destroy(bt_class);
-
- debugfs_remove_recursive(bt_debugfs);
}