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authorAlexander Aring <alex.aring@gmail.com>2014-10-28 20:21:32 +0300
committerMarcel Holtmann <marcel@holtmann.org>2014-10-29 01:19:09 +0300
commite23e9ec16bf4bbaf12fc030079b277cb00f618f4 (patch)
tree5d582e1aa668854f421c03df0c7c20b59de32584 /net/ieee802154/core.c
parent74457641558baded3c9f05bc3fb81293a2c02b2e (diff)
downloadlinux-e23e9ec16bf4bbaf12fc030079b277cb00f618f4.tar.xz
ieee802154: introduce sysfs file
This patch moves the sysfs handling in a own file. This is like wireless sysfs file handling. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/ieee802154/core.c')
-rw-r--r--net/ieee802154/core.c73
1 files changed, 4 insertions, 69 deletions
diff --git a/net/ieee802154/core.c b/net/ieee802154/core.c
index 760b7d752190..620abc2ba5fc 100644
--- a/net/ieee802154/core.c
+++ b/net/ieee802154/core.c
@@ -20,72 +20,7 @@
#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,
-};
+#include "sysfs.h"
static DEFINE_MUTEX(wpan_phy_mutex);
static int wpan_phy_idx;
@@ -197,7 +132,7 @@ static int __init wpan_phy_class_init(void)
{
int rc;
- rc = class_register(&wpan_phy_class);
+ rc = wpan_phy_sysfs_init();
if (rc)
goto err;
@@ -207,7 +142,7 @@ static int __init wpan_phy_class_init(void)
return 0;
err_nl:
- class_unregister(&wpan_phy_class);
+ wpan_phy_sysfs_exit();
err:
return rc;
}
@@ -216,7 +151,7 @@ subsys_initcall(wpan_phy_class_init);
static void __exit wpan_phy_class_exit(void)
{
ieee802154_nl_exit();
- class_unregister(&wpan_phy_class);
+ wpan_phy_sysfs_exit();
}
module_exit(wpan_phy_class_exit);