1 files changed, 8 insertions, 0 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 1377d085ef99..86dbb3e29139 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1483,6 +1483,7 @@ struct net_device_ops {
  * @IFF_NO_RX_HANDLER: device doesn't support the rx_handler hook
  * @IFF_FAILOVER: device is a failover master device
  * @IFF_FAILOVER_SLAVE: device is lower dev of a failover master device
+ * @IFF_L3MDEV_RX_HANDLER: only invoke the rx handler of L3 master device
  */
 enum netdev_priv_flags {
         IFF_802_1Q_VLAN                 = 1<<0,
@@ -1514,6 +1515,7 @@ enum netdev_priv_flags {
         IFF_NO_RX_HANDLER               = 1<<26,
         IFF_FAILOVER                    = 1<<27,
         IFF_FAILOVER_SLAVE              = 1<<28,
+        IFF_L3MDEV_RX_HANDLER           = 1<<29,
 };
 
 #define IFF_802_1Q_VLAN                 IFF_802_1Q_VLAN
@@ -1544,6 +1546,7 @@ enum netdev_priv_flags {
 #define IFF_NO_RX_HANDLER               IFF_NO_RX_HANDLER
 #define IFF_FAILOVER                    IFF_FAILOVER
 #define IFF_FAILOVER_SLAVE              IFF_FAILOVER_SLAVE
+#define IFF_L3MDEV_RX_HANDLER           IFF_L3MDEV_RX_HANDLER
 
 /**
  *      struct net_device - The DEVICE structure.
@@ -4549,6 +4552,11 @@ static inline bool netif_supports_nofcs(struct net_device *dev)
         return dev->priv_flags & IFF_SUPP_NOFCS;
 }
 
+static inline bool netif_has_l3_rx_handler(const struct net_device *dev)
+{
+        return dev->priv_flags & IFF_L3MDEV_RX_HANDLER;
+}
+
 static inline bool netif_is_l3_master(const struct net_device *dev)
 {
         return dev->priv_flags & IFF_L3MDEV_MASTER;