From f0b9ad5690ed96f95d91ca19fba2fb2894bae6f0 Mon Sep 17 00:00:00 2001 From: Wolfgang Wiedmeyer Date: Sat, 24 Oct 2015 02:08:33 +0200 Subject: update network code --- net/bluetooth_tizen/hci_sysfs.c | 588 ---------------------------------------- 1 file changed, 588 deletions(-) delete mode 100644 net/bluetooth_tizen/hci_sysfs.c (limited to 'net/bluetooth_tizen/hci_sysfs.c') diff --git a/net/bluetooth_tizen/hci_sysfs.c b/net/bluetooth_tizen/hci_sysfs.c deleted file mode 100644 index bc15429..0000000 --- a/net/bluetooth_tizen/hci_sysfs.c +++ /dev/null @@ -1,588 +0,0 @@ -/* Bluetooth HCI driver model support. */ - -#include -#include -#include -#include -#include -#include - -#include -#include - -static struct class *bt_class; - -struct dentry *bt_debugfs; -EXPORT_SYMBOL_GPL(bt_debugfs); - -static inline char *link_typetostr(int type) -{ - switch (type) { - case ACL_LINK: - return "ACL"; - case SCO_LINK: - return "SCO"; - case ESCO_LINK: - return "eSCO"; - case LE_LINK: - return "LE"; - default: - return "UNKNOWN"; - } -} - -static ssize_t show_link_type(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct hci_conn *conn = to_hci_conn(dev); - return sprintf(buf, "%s\n", link_typetostr(conn->type)); -} - -static ssize_t show_link_address(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct hci_conn *conn = to_hci_conn(dev); - return sprintf(buf, "%s\n", batostr(&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], conn->features[1], - conn->features[2], conn->features[3], - conn->features[4], conn->features[5], - conn->features[6], conn->features[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 -}; - -static struct attribute_group bt_link_group = { - .attrs = bt_link_attrs, -}; - -static const struct attribute_group *bt_link_groups[] = { - &bt_link_group, - NULL -}; - -static void bt_link_release(struct device *dev) -{ - struct hci_conn *conn = to_hci_conn(dev); - kfree(conn); -} - -static struct device_type bt_link = { - .name = "link", - .groups = bt_link_groups, - .release = bt_link_release, -}; - -/* - * The rfcomm tty device will possibly retain even when conn - * is down, and sysfs doesn't support move zombie device, - * so we should move the device before conn device is destroyed. - */ -static int __match_tty(struct device *dev, void *data) -{ - return !strncmp(dev_name(dev), "rfcomm", 6); -} - -void hci_conn_init_sysfs(struct hci_conn *conn) -{ - struct hci_dev *hdev = conn->hdev; - - BT_DBG("conn %p", conn); - - conn->dev.type = &bt_link; - conn->dev.class = bt_class; - conn->dev.parent = &hdev->dev; - - device_initialize(&conn->dev); -} - -void hci_conn_add_sysfs(struct hci_conn *conn) -{ - struct hci_dev *hdev = conn->hdev; - - BT_DBG("conn %p", conn); - - dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle); - - if (device_add(&conn->dev) < 0) { - BT_ERR("Failed to register connection device"); - return; - } - - hci_dev_hold(hdev); -} - -void hci_conn_del_sysfs(struct hci_conn *conn) -{ - struct hci_dev *hdev = conn->hdev; - - if (!device_is_registered(&conn->dev)) - return; - - while (1) { - struct device *dev; - - dev = device_find_child(&conn->dev, NULL, __match_tty); - if (!dev) - break; - device_move(dev, NULL, DPM_ORDER_DEV_LAST); - put_device(dev); - } - - device_del(&conn->dev); - put_device(&conn->dev); - - 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) { - case HCI_BREDR: - return "BR/EDR"; - case HCI_AMP: - return "AMP"; - default: - return "UNKNOWN"; - } -} - -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) -{ - struct hci_dev *hdev = to_hci_dev(dev); - return sprintf(buf, "%s\n", host_typetostr(hdev->dev_type)); -} - -static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct hci_dev *hdev = to_hci_dev(dev); - char name[HCI_MAX_NAME_LENGTH + 1]; - int i; - - for (i = 0; i < HCI_MAX_NAME_LENGTH; i++) - name[i] = hdev->dev_name[i]; - - name[HCI_MAX_NAME_LENGTH] = '\0'; - 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) -{ - struct hci_dev *hdev = to_hci_dev(dev); - return sprintf(buf, "%s\n", batostr(&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], hdev->features[1], - hdev->features[2], hdev->features[3], - hdev->features[4], hdev->features[5], - hdev->features[6], hdev->features[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 -}; - -static struct attribute_group bt_host_group = { - .attrs = bt_host_attrs, -}; - -static const struct attribute_group *bt_host_groups[] = { - &bt_host_group, - NULL -}; - -static void bt_host_release(struct device *dev) -{ - struct hci_dev *hdev = to_hci_dev(dev); - kfree(hdev); - module_put(THIS_MODULE); -} - -static struct device_type bt_host = { - .name = "host", - .groups = bt_host_groups, - .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, "%s %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n", - batostr(&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, "%s\n", batostr(&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, data4; - u16 data1, data2, data3, data5; - - memcpy(&data0, &uuid[0], 4); - memcpy(&data1, &uuid[4], 2); - memcpy(&data2, &uuid[6], 2); - memcpy(&data3, &uuid[8], 2); - memcpy(&data4, &uuid[10], 4); - memcpy(&data5, &uuid[14], 2); - - seq_printf(f, "%.8x-%.4x-%.4x-%.4x-%.8x%.4x\n", - ntohl(data0), ntohs(data1), ntohs(data2), - ntohs(data3), ntohl(data4), ntohs(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; - - dev->type = &bt_host; - dev->class = bt_class; - - __module_get(THIS_MODULE); - 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->parent = hdev->parent; - 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"); - if (IS_ERR(bt_class)) - return PTR_ERR(bt_class); - - return 0; -} - -void bt_sysfs_cleanup(void) -{ - class_destroy(bt_class); - - debugfs_remove_recursive(bt_debugfs); -} -- cgit v1.1