wireless: Print wiphy name in sysfs. (cfd8e12f) · Commits · 戴 / test

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>

net/wireless/sysfs.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -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),
		{}
		};

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