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wireless: Print wiphy name in sysfs.

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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>
This commit is contained in:
Ben Greear 2010-10-11 10:28:59 -07:00 committed by John W. Linville
parent 5807bae7ed
commit cfd8e12f42
1 changed files with 9 additions and 0 deletions
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9
net/wireless/sysfs.c
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@ -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),
{}
};