obj-$(CONFIG_IEEE802154_6LOWPAN) += ieee802154_6lowpan.o
ieee802154_6lowpan-y := 6lowpan_rtnl.o reassembly.o
-ieee802154-y := netlink.o nl-mac.o nl-phy.o nl_policy.o wpan-class.o \
+ieee802154-y := netlink.o nl-mac.o nl-phy.o nl_policy.o core.o \
header_ops.o
af_802154-y := af_ieee802154.o raw.o dgram.o
--- /dev/null
+/*
+ * Copyright (C) 2007, 2008, 2009 Siemens AG
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/slab.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/device.h>
+
+#include <net/cfg802154.h>
+
+#include "ieee802154.h"
+
+#define MASTER_SHOW_COMPLEX(name, format_string, args...) \
+static ssize_t name ## _show(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
+{ \
+ struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev); \
+ int ret; \
+ \
+ mutex_lock(&phy->pib_lock); \
+ ret = snprintf(buf, PAGE_SIZE, format_string "\n", args); \
+ mutex_unlock(&phy->pib_lock); \
+ return ret; \
+} \
+static DEVICE_ATTR_RO(name)
+
+#define MASTER_SHOW(field, format_string) \
+ MASTER_SHOW_COMPLEX(field, format_string, phy->field)
+
+MASTER_SHOW(current_channel, "%d");
+MASTER_SHOW(current_page, "%d");
+MASTER_SHOW(transmit_power, "%d +- 1 dB");
+MASTER_SHOW(cca_mode, "%d");
+
+static ssize_t channels_supported_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev);
+ int ret;
+ int i, len = 0;
+
+ mutex_lock(&phy->pib_lock);
+ for (i = 0; i < 32; i++) {
+ ret = snprintf(buf + len, PAGE_SIZE - len,
+ "%#09x\n", phy->channels_supported[i]);
+ if (ret < 0)
+ break;
+ len += ret;
+ }
+ mutex_unlock(&phy->pib_lock);
+ return len;
+}
+static DEVICE_ATTR_RO(channels_supported);
+
+static struct attribute *pmib_attrs[] = {
+ &dev_attr_current_channel.attr,
+ &dev_attr_current_page.attr,
+ &dev_attr_channels_supported.attr,
+ &dev_attr_transmit_power.attr,
+ &dev_attr_cca_mode.attr,
+ NULL,
+};
+ATTRIBUTE_GROUPS(pmib);
+
+static void wpan_phy_release(struct device *d)
+{
+ struct wpan_phy *phy = container_of(d, struct wpan_phy, dev);
+
+ kfree(phy);
+}
+
+static struct class wpan_phy_class = {
+ .name = "ieee802154",
+ .dev_release = wpan_phy_release,
+ .dev_groups = pmib_groups,
+};
+
+static DEFINE_MUTEX(wpan_phy_mutex);
+static int wpan_phy_idx;
+
+static int wpan_phy_match(struct device *dev, const void *data)
+{
+ return !strcmp(dev_name(dev), (const char *)data);
+}
+
+struct wpan_phy *wpan_phy_find(const char *str)
+{
+ struct device *dev;
+
+ if (WARN_ON(!str))
+ return NULL;
+
+ dev = class_find_device(&wpan_phy_class, NULL, str, wpan_phy_match);
+ if (!dev)
+ return NULL;
+
+ return container_of(dev, struct wpan_phy, dev);
+}
+EXPORT_SYMBOL(wpan_phy_find);
+
+struct wpan_phy_iter_data {
+ int (*fn)(struct wpan_phy *phy, void *data);
+ void *data;
+};
+
+static int wpan_phy_iter(struct device *dev, void *_data)
+{
+ struct wpan_phy_iter_data *wpid = _data;
+ struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev);
+
+ return wpid->fn(phy, wpid->data);
+}
+
+int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data),
+ void *data)
+{
+ struct wpan_phy_iter_data wpid = {
+ .fn = fn,
+ .data = data,
+ };
+
+ return class_for_each_device(&wpan_phy_class, NULL,
+ &wpid, wpan_phy_iter);
+}
+EXPORT_SYMBOL(wpan_phy_for_each);
+
+static int wpan_phy_idx_valid(int idx)
+{
+ return idx >= 0;
+}
+
+struct wpan_phy *wpan_phy_alloc(size_t priv_size)
+{
+ struct wpan_phy *phy = kzalloc(sizeof(*phy) + priv_size,
+ GFP_KERNEL);
+
+ if (!phy)
+ goto out;
+ mutex_lock(&wpan_phy_mutex);
+ phy->idx = wpan_phy_idx++;
+ if (unlikely(!wpan_phy_idx_valid(phy->idx))) {
+ wpan_phy_idx--;
+ mutex_unlock(&wpan_phy_mutex);
+ kfree(phy);
+ goto out;
+ }
+ mutex_unlock(&wpan_phy_mutex);
+
+ mutex_init(&phy->pib_lock);
+
+ device_initialize(&phy->dev);
+ dev_set_name(&phy->dev, "wpan-phy%d", phy->idx);
+
+ phy->dev.class = &wpan_phy_class;
+
+ phy->current_channel = -1; /* not initialised */
+ phy->current_page = 0; /* for compatibility */
+
+ return phy;
+
+out:
+ return NULL;
+}
+EXPORT_SYMBOL(wpan_phy_alloc);
+
+int wpan_phy_register(struct wpan_phy *phy)
+{
+ return device_add(&phy->dev);
+}
+EXPORT_SYMBOL(wpan_phy_register);
+
+void wpan_phy_unregister(struct wpan_phy *phy)
+{
+ device_del(&phy->dev);
+}
+EXPORT_SYMBOL(wpan_phy_unregister);
+
+void wpan_phy_free(struct wpan_phy *phy)
+{
+ put_device(&phy->dev);
+}
+EXPORT_SYMBOL(wpan_phy_free);
+
+static int __init wpan_phy_class_init(void)
+{
+ int rc;
+
+ rc = class_register(&wpan_phy_class);
+ if (rc)
+ goto err;
+
+ rc = ieee802154_nl_init();
+ if (rc)
+ goto err_nl;
+
+ return 0;
+err_nl:
+ class_unregister(&wpan_phy_class);
+err:
+ return rc;
+}
+subsys_initcall(wpan_phy_class_init);
+
+static void __exit wpan_phy_class_exit(void)
+{
+ ieee802154_nl_exit();
+ class_unregister(&wpan_phy_class);
+}
+module_exit(wpan_phy_class_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("IEEE 802.15.4 configuration interface");
+MODULE_AUTHOR("Dmitry Eremin-Solenikov");
+
+++ /dev/null
-/*
- * Copyright (C) 2007, 2008, 2009 Siemens AG
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/slab.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/device.h>
-
-#include <net/cfg802154.h>
-
-#include "ieee802154.h"
-
-#define MASTER_SHOW_COMPLEX(name, format_string, args...) \
-static ssize_t name ## _show(struct device *dev, \
- struct device_attribute *attr, char *buf) \
-{ \
- struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev); \
- int ret; \
- \
- mutex_lock(&phy->pib_lock); \
- ret = snprintf(buf, PAGE_SIZE, format_string "\n", args); \
- mutex_unlock(&phy->pib_lock); \
- return ret; \
-} \
-static DEVICE_ATTR_RO(name)
-
-#define MASTER_SHOW(field, format_string) \
- MASTER_SHOW_COMPLEX(field, format_string, phy->field)
-
-MASTER_SHOW(current_channel, "%d");
-MASTER_SHOW(current_page, "%d");
-MASTER_SHOW(transmit_power, "%d +- 1 dB");
-MASTER_SHOW(cca_mode, "%d");
-
-static ssize_t channels_supported_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev);
- int ret;
- int i, len = 0;
-
- mutex_lock(&phy->pib_lock);
- for (i = 0; i < 32; i++) {
- ret = snprintf(buf + len, PAGE_SIZE - len,
- "%#09x\n", phy->channels_supported[i]);
- if (ret < 0)
- break;
- len += ret;
- }
- mutex_unlock(&phy->pib_lock);
- return len;
-}
-static DEVICE_ATTR_RO(channels_supported);
-
-static struct attribute *pmib_attrs[] = {
- &dev_attr_current_channel.attr,
- &dev_attr_current_page.attr,
- &dev_attr_channels_supported.attr,
- &dev_attr_transmit_power.attr,
- &dev_attr_cca_mode.attr,
- NULL,
-};
-ATTRIBUTE_GROUPS(pmib);
-
-static void wpan_phy_release(struct device *d)
-{
- struct wpan_phy *phy = container_of(d, struct wpan_phy, dev);
-
- kfree(phy);
-}
-
-static struct class wpan_phy_class = {
- .name = "ieee802154",
- .dev_release = wpan_phy_release,
- .dev_groups = pmib_groups,
-};
-
-static DEFINE_MUTEX(wpan_phy_mutex);
-static int wpan_phy_idx;
-
-static int wpan_phy_match(struct device *dev, const void *data)
-{
- return !strcmp(dev_name(dev), (const char *)data);
-}
-
-struct wpan_phy *wpan_phy_find(const char *str)
-{
- struct device *dev;
-
- if (WARN_ON(!str))
- return NULL;
-
- dev = class_find_device(&wpan_phy_class, NULL, str, wpan_phy_match);
- if (!dev)
- return NULL;
-
- return container_of(dev, struct wpan_phy, dev);
-}
-EXPORT_SYMBOL(wpan_phy_find);
-
-struct wpan_phy_iter_data {
- int (*fn)(struct wpan_phy *phy, void *data);
- void *data;
-};
-
-static int wpan_phy_iter(struct device *dev, void *_data)
-{
- struct wpan_phy_iter_data *wpid = _data;
- struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev);
-
- return wpid->fn(phy, wpid->data);
-}
-
-int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data),
- void *data)
-{
- struct wpan_phy_iter_data wpid = {
- .fn = fn,
- .data = data,
- };
-
- return class_for_each_device(&wpan_phy_class, NULL,
- &wpid, wpan_phy_iter);
-}
-EXPORT_SYMBOL(wpan_phy_for_each);
-
-static int wpan_phy_idx_valid(int idx)
-{
- return idx >= 0;
-}
-
-struct wpan_phy *wpan_phy_alloc(size_t priv_size)
-{
- struct wpan_phy *phy = kzalloc(sizeof(*phy) + priv_size,
- GFP_KERNEL);
-
- if (!phy)
- goto out;
- mutex_lock(&wpan_phy_mutex);
- phy->idx = wpan_phy_idx++;
- if (unlikely(!wpan_phy_idx_valid(phy->idx))) {
- wpan_phy_idx--;
- mutex_unlock(&wpan_phy_mutex);
- kfree(phy);
- goto out;
- }
- mutex_unlock(&wpan_phy_mutex);
-
- mutex_init(&phy->pib_lock);
-
- device_initialize(&phy->dev);
- dev_set_name(&phy->dev, "wpan-phy%d", phy->idx);
-
- phy->dev.class = &wpan_phy_class;
-
- phy->current_channel = -1; /* not initialised */
- phy->current_page = 0; /* for compatibility */
-
- return phy;
-
-out:
- return NULL;
-}
-EXPORT_SYMBOL(wpan_phy_alloc);
-
-int wpan_phy_register(struct wpan_phy *phy)
-{
- return device_add(&phy->dev);
-}
-EXPORT_SYMBOL(wpan_phy_register);
-
-void wpan_phy_unregister(struct wpan_phy *phy)
-{
- device_del(&phy->dev);
-}
-EXPORT_SYMBOL(wpan_phy_unregister);
-
-void wpan_phy_free(struct wpan_phy *phy)
-{
- put_device(&phy->dev);
-}
-EXPORT_SYMBOL(wpan_phy_free);
-
-static int __init wpan_phy_class_init(void)
-{
- int rc;
-
- rc = class_register(&wpan_phy_class);
- if (rc)
- goto err;
-
- rc = ieee802154_nl_init();
- if (rc)
- goto err_nl;
-
- return 0;
-err_nl:
- class_unregister(&wpan_phy_class);
-err:
- return rc;
-}
-subsys_initcall(wpan_phy_class_init);
-
-static void __exit wpan_phy_class_exit(void)
-{
- ieee802154_nl_exit();
- class_unregister(&wpan_phy_class);
-}
-module_exit(wpan_phy_class_exit);
-
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("IEEE 802.15.4 configuration interface");
-MODULE_AUTHOR("Dmitry Eremin-Solenikov");
-
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff