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Diffstat (limited to 'net')
-rw-r--r--net/wireless/core.c12
-rw-r--r--net/wireless/sysfs.c20
2 files changed, 32 insertions, 0 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index d07f57c906d..71b6b3a9cf1 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -413,6 +413,18 @@ int wiphy_register(struct wiphy *wiphy)
int i;
u16 ifmodes = wiphy->interface_modes;
+ if (WARN_ON(wiphy->addresses && !wiphy->n_addresses))
+ return -EINVAL;
+
+ if (WARN_ON(wiphy->addresses &&
+ !is_zero_ether_addr(wiphy->perm_addr) &&
+ memcmp(wiphy->perm_addr, wiphy->addresses[0].addr,
+ ETH_ALEN)))
+ return -EINVAL;
+
+ if (wiphy->addresses)
+ memcpy(wiphy->perm_addr, wiphy->addresses[0].addr, ETH_ALEN);
+
/* sanity check ifmodes */
WARN_ON(!ifmodes);
ifmodes &= ((1 << __NL80211_IFTYPE_AFTER_LAST) - 1) & ~1;
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index efe3c5c92b2..9f2cef3e0ca 100644
--- a/net/wireless/sysfs.c
+++ b/net/wireless/sysfs.c
@@ -33,10 +33,30 @@ static ssize_t name ## _show(struct device *dev, \
SHOW_FMT(index, "%d", wiphy_idx);
SHOW_FMT(macaddress, "%pM", wiphy.perm_addr);
+SHOW_FMT(address_mask, "%pM", wiphy.addr_mask);
+
+static ssize_t addresses_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct wiphy *wiphy = &dev_to_rdev(dev)->wiphy;
+ char *start = buf;
+ int i;
+
+ if (!wiphy->addresses)
+ return sprintf(buf, "%pM\n", wiphy->perm_addr);
+
+ for (i = 0; i < wiphy->n_addresses; i++)
+ buf += sprintf(buf, "%pM\n", &wiphy->addresses[i].addr);
+
+ return buf - start;
+}
static struct device_attribute ieee80211_dev_attrs[] = {
__ATTR_RO(index),
__ATTR_RO(macaddress),
+ __ATTR_RO(address_mask),
+ __ATTR_RO(addresses),
{}
};