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-rw-r--r--drivers/net/ipvlan/ipvlan_main.c6
-rw-r--r--include/linux/netdevice.h8
-rw-r--r--include/net/l3mdev.h3
3 files changed, 13 insertions, 4 deletions
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 58133c9f701b..2222ed63d055 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -95,12 +95,12 @@ static int ipvlan_set_port_mode(struct ipvl_port *port, u16 nval)
err = ipvlan_register_nf_hook(read_pnet(&port->pnet));
if (!err) {
mdev->l3mdev_ops = &ipvl_l3mdev_ops;
- mdev->priv_flags |= IFF_L3MDEV_MASTER;
+ mdev->priv_flags |= IFF_L3MDEV_RX_HANDLER;
} else
goto fail;
} else if (port->mode == IPVLAN_MODE_L3S) {
/* Old mode was L3S */
- mdev->priv_flags &= ~IFF_L3MDEV_MASTER;
+ mdev->priv_flags &= ~IFF_L3MDEV_RX_HANDLER;
ipvlan_unregister_nf_hook(read_pnet(&port->pnet));
mdev->l3mdev_ops = NULL;
}
@@ -172,7 +172,7 @@ static void ipvlan_port_destroy(struct net_device *dev)
dev->priv_flags &= ~IFF_IPVLAN_MASTER;
if (port->mode == IPVLAN_MODE_L3S) {
- dev->priv_flags &= ~IFF_L3MDEV_MASTER;
+ dev->priv_flags &= ~IFF_L3MDEV_RX_HANDLER;
ipvlan_unregister_nf_hook(dev_net(dev));
dev->l3mdev_ops = NULL;
}
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index a516dbe5869f..40b830d55fe5 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1356,6 +1356,7 @@ struct net_device_ops {
* @IFF_PHONY_HEADROOM: the headroom value is controlled by an external
* entity (i.e. the master device for bridged veth)
* @IFF_MACSEC: device is a MACsec device
+ * @IFF_L3MDEV_RX_HANDLER: only invoke the rx handler of L3 master device
*/
enum netdev_priv_flags {
IFF_802_1Q_VLAN = 1<<0,
@@ -1386,6 +1387,7 @@ enum netdev_priv_flags {
IFF_RXFH_CONFIGURED = 1<<25,
IFF_PHONY_HEADROOM = 1<<26,
IFF_MACSEC = 1<<27,
+ IFF_L3MDEV_RX_HANDLER = 1<<28,
};
#define IFF_802_1Q_VLAN IFF_802_1Q_VLAN
@@ -1415,6 +1417,7 @@ enum netdev_priv_flags {
#define IFF_TEAM IFF_TEAM
#define IFF_RXFH_CONFIGURED IFF_RXFH_CONFIGURED
#define IFF_MACSEC IFF_MACSEC
+#define IFF_L3MDEV_RX_HANDLER IFF_L3MDEV_RX_HANDLER
/**
* struct net_device - The DEVICE structure.
@@ -4206,6 +4209,11 @@ 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;
diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h
index 3832099289c5..128487658ff7 100644
--- a/include/net/l3mdev.h
+++ b/include/net/l3mdev.h
@@ -142,7 +142,8 @@ struct sk_buff *l3mdev_l3_rcv(struct sk_buff *skb, u16 proto)
if (netif_is_l3_slave(skb->dev))
master = netdev_master_upper_dev_get_rcu(skb->dev);
- else if (netif_is_l3_master(skb->dev))
+ else if (netif_is_l3_master(skb->dev) ||
+ netif_has_l3_rx_handler(skb->dev))
master = skb->dev;
if (master && master->l3mdev_ops->l3mdev_l3_rcv)