*
*/
+#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/device.h>
#include <net/wpan-phy.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) \
int ret; \
\
mutex_lock(&phy->pib_lock); \
- ret = sprintf(buf, format_string "\n", args); \
+ ret = snprintf(buf, PAGE_SIZE, format_string "\n", args); \
mutex_unlock(&phy->pib_lock); \
return ret; \
}
MASTER_SHOW(current_channel, "%d");
MASTER_SHOW(current_page, "%d");
-MASTER_SHOW(channels_supported, "%#x");
MASTER_SHOW_COMPLEX(transmit_power, "%d +- %d dB",
((signed char) (phy->transmit_power << 2)) >> 2,
(phy->transmit_power >> 6) ? (phy->transmit_power >> 6) * 3 : 1 );
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 struct device_attribute pmib_attrs[] = {
__ATTR_RO(current_channel),
__ATTR_RO(current_page),
}
EXPORT_SYMBOL(wpan_phy_alloc);
-int wpan_phy_register(struct device *parent, struct wpan_phy *phy)
+int wpan_phy_register(struct wpan_phy *phy)
{
- phy->dev.parent = parent;
-
return device_add(&phy->dev);
}
EXPORT_SYMBOL(wpan_phy_register);
static int __init wpan_phy_class_init(void)
{
- return class_register(&wpan_phy_class);
+ 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_DESCRIPTION("IEEE 802.15.4 device class");
MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("IEEE 802.15.4 configuration interface");
+MODULE_AUTHOR("Dmitry Eremin-Solenikov");