From: Ben Greear <greearb@xxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
---
:100644 100644 74a9e3c... 4294fa2... M net/wireless/sysfs.c
net/wireless/sysfs.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index 74a9e3c..4294fa2 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),
{}
};
--
1.7.2.2
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
