1 files changed, 45 insertions, 5 deletions

diff --git a/net/core/dev_api.c b/net/core/dev_api.c
index 90bafb0b1b8c..1bf0153195f2 100644
--- a/net/core/dev_api.c
+++ b/net/core/dev_api.c
@@ -84,14 +84,15 @@ void dev_set_group(struct net_device *dev, int new_group)
 	netdev_unlock_ops(dev);
 }
 
-int dev_set_mac_address_user(struct net_device *dev, struct sockaddr *sa,
+int dev_set_mac_address_user(struct net_device *dev,
+			     struct sockaddr_storage *ss,
 			     struct netlink_ext_ack *extack)
 {
 	int ret;
 
 	down_write(&dev_addr_sem);
 	netdev_lock_ops(dev);
-	ret = netif_set_mac_address(dev, sa, extack);
+	ret = netif_set_mac_address(dev, ss, extack);
 	netdev_unlock_ops(dev);
 	up_write(&dev_addr_sem);
 
@@ -268,6 +269,29 @@ void dev_disable_lro(struct net_device *dev)
 EXPORT_SYMBOL(dev_disable_lro);
 
 /**
+ * dev_set_promiscuity() - update promiscuity count on a device
+ * @dev: device
+ * @inc: modifier
+ *
+ * Add or remove promiscuity from a device. While the count in the device
+ * remains above zero the interface remains promiscuous. Once it hits zero
+ * the device reverts back to normal filtering operation. A negative inc
+ * value is used to drop promiscuity on the device.
+ * Return 0 if successful or a negative errno code on error.
+ */
+int dev_set_promiscuity(struct net_device *dev, int inc)
+{
+	int ret;
+
+	netdev_lock_ops(dev);
+	ret = netif_set_promiscuity(dev, inc);
+	netdev_unlock_ops(dev);
+
+	return ret;
+}
+EXPORT_SYMBOL(dev_set_promiscuity);
+
+/**
  * dev_set_allmulti() - update allmulti count on a device
  * @dev: device
  * @inc: modifier
@@ -296,20 +320,20 @@ EXPORT_SYMBOL(dev_set_allmulti);
 /**
  * dev_set_mac_address() - change Media Access Control Address
  * @dev: device
- * @sa: new address
+ * @ss: new address
  * @extack: netlink extended ack
  *
  * Change the hardware (MAC) address of the device
  *
  * Return: 0 on success, -errno on failure.
  */
-int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa,
+int dev_set_mac_address(struct net_device *dev, struct sockaddr_storage *ss,
 			struct netlink_ext_ack *extack)
 {
 	int ret;
 
 	netdev_lock_ops(dev);
-	ret = netif_set_mac_address(dev, sa, extack);
+	ret = netif_set_mac_address(dev, ss, extack);
 	netdev_unlock_ops(dev);
 
 	return ret;
@@ -327,3 +351,19 @@ int dev_xdp_propagate(struct net_device *dev, struct netdev_bpf *bpf)
 	return ret;
 }
 EXPORT_SYMBOL_GPL(dev_xdp_propagate);
+
+/**
+ * netdev_state_change() - device changes state
+ * @dev: device to cause notification
+ *
+ * Called to indicate a device has changed state. This function calls
+ * the notifier chains for netdev_chain and sends a NEWLINK message
+ * to the routing socket.
+ */
+void netdev_state_change(struct net_device *dev)
+{
+	netdev_lock_ops(dev);
+	netif_state_change(dev);
+	netdev_unlock_ops(dev);
+}
+EXPORT_SYMBOL(netdev_state_change);