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-rw-r--r--net/ieee802154/Makefile2
-rw-r--r--net/ieee802154/core.c73
-rw-r--r--net/ieee802154/sysfs.c94
-rw-r--r--net/ieee802154/sysfs.h9
4 files changed, 108 insertions, 70 deletions
diff --git a/net/ieee802154/Makefile b/net/ieee802154/Makefile
index e58c4cbb3639..38354d4a70cb 100644
--- a/net/ieee802154/Makefile
+++ b/net/ieee802154/Makefile
@@ -3,7 +3,7 @@ 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 core.o \
- header_ops.o
+ header_ops.o sysfs.o
af_802154-y := af_ieee802154.o raw.o dgram.o
ccflags-y += -D__CHECK_ENDIAN__
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);
diff --git a/net/ieee802154/sysfs.c b/net/ieee802154/sysfs.c
new file mode 100644
index 000000000000..eb9ca6f99122
--- /dev/null
+++ b/net/ieee802154/sysfs.c
@@ -0,0 +1,94 @@
+/* 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.
+ *
+ * Authors:
+ * Alexander Aring <aar@pengutronix.de>
+ *
+ * Based on: net/wireless/sysfs.c
+ */
+
+#include <linux/device.h>
+
+#include <net/cfg802154.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 void wpan_phy_release(struct device *d)
+{
+ struct wpan_phy *phy = container_of(d, struct wpan_phy, dev);
+
+ kfree(phy);
+}
+
+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);
+
+struct class wpan_phy_class = {
+ .name = "ieee802154",
+ .dev_release = wpan_phy_release,
+ .dev_groups = pmib_groups,
+};
+
+int wpan_phy_sysfs_init(void)
+{
+ return class_register(&wpan_phy_class);
+}
+
+void wpan_phy_sysfs_exit(void)
+{
+ class_unregister(&wpan_phy_class);
+}
diff --git a/net/ieee802154/sysfs.h b/net/ieee802154/sysfs.h
new file mode 100644
index 000000000000..aa42e39ecbec
--- /dev/null
+++ b/net/ieee802154/sysfs.h
@@ -0,0 +1,9 @@
+#ifndef __IEEE802154_SYSFS_H
+#define __IEEE802154_SYSFS_H
+
+int wpan_phy_sysfs_init(void);
+void wpan_phy_sysfs_exit(void);
+
+extern struct class wpan_phy_class;
+
+#endif /* __IEEE802154_SYSFS_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 05:27:25 +0000