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-rw-r--r--drivers/net/macvlan.c1
-rw-r--r--drivers/net/vxlan.c1
-rw-r--r--include/linux/netdevice.h1
-rw-r--r--net/core/dev.c19
4 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 26e53832b095..0c0f105657d3 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1122,6 +1122,7 @@ static const struct net_device_ops macvlan_netdev_ops = {
#endif
.ndo_get_iflink = macvlan_dev_get_iflink,
.ndo_features_check = passthru_features_check,
+ .ndo_change_proto_down = dev_change_proto_down_generic,
};
void macvlan_common_setup(struct net_device *dev)
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 33edc78e818d..577201cd880c 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2923,6 +2923,7 @@ static const struct net_device_ops vxlan_netdev_ether_ops = {
.ndo_fdb_dump = vxlan_fdb_dump,
.ndo_fdb_get = vxlan_fdb_get,
.ndo_fill_metadata_dst = vxlan_fill_metadata_dst,
+ .ndo_change_proto_down = dev_change_proto_down_generic,
};
static const struct net_device_ops vxlan_netdev_raw_ops = {
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 6997f62cb6a0..ffbddd03242b 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3673,6 +3673,7 @@ int dev_get_port_parent_id(struct net_device *dev,
struct netdev_phys_item_id *ppid, bool recurse);
bool netdev_port_same_parent_id(struct net_device *a, struct net_device *b);
int dev_change_proto_down(struct net_device *dev, bool proto_down);
+int dev_change_proto_down_generic(struct net_device *dev, bool proto_down);
struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev, bool *again);
struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
struct netdev_queue *txq, int *ret);
diff --git a/net/core/dev.c b/net/core/dev.c
index 8a0da95ff4cc..2b67f2aa59dd 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -7954,6 +7954,25 @@ int dev_change_proto_down(struct net_device *dev, bool proto_down)
}
EXPORT_SYMBOL(dev_change_proto_down);
+/**
+ * dev_change_proto_down_generic - generic implementation for
+ * ndo_change_proto_down that sets carrier according to
+ * proto_down.
+ *
+ * @dev: device
+ * @proto_down: new value
+ */
+int dev_change_proto_down_generic(struct net_device *dev, bool proto_down)
+{
+ if (proto_down)
+ netif_carrier_off(dev);
+ else
+ netif_carrier_on(dev);
+ dev->proto_down = proto_down;
+ return 0;
+}
+EXPORT_SYMBOL(dev_change_proto_down_generic);
+
u32 __dev_xdp_query(struct net_device *dev, bpf_op_t bpf_op,
enum bpf_netdev_command cmd)
{