ieee802154: sysfs add wpan_phy index and name

This patch adds new sysfs entries for wpan_phy index and name. This
needed for the new 802.15.4 userspace tool.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/net/ieee802154/sysfs.c b/net/ieee802154/sysfs.c
index 88199980dae9..1613b9c65dfa 100644
--- a/net/ieee802154/sysfs.c
+++ b/net/ieee802154/sysfs.c
@@ -27,6 +27,27 @@ dev_to_rdev(struct device *dev)
                             wpan_phy.dev);
 }
 
+#define SHOW_FMT(name, fmt, member)                                     \
+static ssize_t name ## _show(struct device *dev,                        \
+                             struct device_attribute *attr,             \
+                             char *buf)                                 \
+{                                                                       \
+        return sprintf(buf, fmt "\n", dev_to_rdev(dev)->member);        \
+}                                                                       \
+static DEVICE_ATTR_RO(name)
+
+SHOW_FMT(index, "%d", wpan_phy_idx);
+
+static ssize_t name_show(struct device *dev,
+                         struct device_attribute *attr,
+                         char *buf)
+{
+        struct wpan_phy *wpan_phy = &dev_to_rdev(dev)->wpan_phy;
+
+        return sprintf(buf, "%s\n", dev_name(&wpan_phy->dev));
+}
+static DEVICE_ATTR_RO(name);
+
 #define MASTER_SHOW_COMPLEX(name, format_string, args...)               \
 static ssize_t name ## _show(struct device *dev,                        \
                             struct device_attribute *attr, char *buf)   \
@@ -78,6 +99,9 @@ static void wpan_phy_release(struct device *dev)
 }
 
 static struct attribute *pmib_attrs[] = {
+        &dev_attr_index.attr,
+        &dev_attr_name.attr,
+        /* below will be removed soon */
         &dev_attr_current_channel.attr,
         &dev_attr_current_page.attr,
         &dev_attr_channels_supported.attr,