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authorBen Greear <greearb@candelatech.com>2010-10-11 21:28:59 +0400
committerJohn W. Linville <linville@tuxdriver.com>2010-10-13 00:05:29 +0400
commitcfd8e12f42746df396ecbdf7a1d8e92e8e4dbb97 (patch)
tree3f393fd50bd7eac0f9bf2d08cc8ce1f059446cde /net/wireless
parent5807bae7eda2d6da673c9f9f52460c3fbcea556c (diff)
downloadlinux-cfd8e12f42746df396ecbdf7a1d8e92e8e4dbb97.tar.xz
wireless: Print wiphy name in sysfs.
The index cannot be used to reliably reconstruct a phy name, so explicitly add the phy name to sysfs so that scripts can figure out the parent phy device for a particular wireless interface. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/sysfs.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index 74a9e3cce452..4294fa22bb2d 100644
--- a/net/wireless/sysfs.c
+++ b/net/wireless/sysfs.c
@@ -35,6 +35,14 @@ SHOW_FMT(index, "%d", wiphy_idx);
SHOW_FMT(macaddress, "%pM", wiphy.perm_addr);
SHOW_FMT(address_mask, "%pM", wiphy.addr_mask);
+static ssize_t name_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf) {
+ struct wiphy *wiphy = &dev_to_rdev(dev)->wiphy;
+ return sprintf(buf, "%s\n", dev_name(&wiphy->dev));
+}
+
+
static ssize_t addresses_show(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -57,6 +65,7 @@ static struct device_attribute ieee80211_dev_attrs[] = {
__ATTR_RO(macaddress),
__ATTR_RO(address_mask),
__ATTR_RO(addresses),
+ __ATTR_RO(name),
{}
};