[PATCH 9/9] backports: netdevice: Add netif_is_bridge_port()

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netif_is_bridge_port() was added in upstream Linux commit 28f9ee22bcdd
("vlan: Do not put vlan headers back on bridge and macvlan ports").

It is now used by the wireless subsystem.

Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
 backport/backport-include/linux/netdevice.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/backport/backport-include/linux/netdevice.h b/backport/backport-include/linux/netdevice.h
index a71ed590..edb0aaf3 100644
--- a/backport/backport-include/linux/netdevice.h
+++ b/backport/backport-include/linux/netdevice.h
@@ -380,4 +380,12 @@ static inline int backport_dev_open(struct net_device *dev, struct netlink_ext_a
 #define dev_open LINUX_BACKPORT(dev_open)
+#define netif_is_bridge_port LINUX_BACKPORT(netif_is_bridge_port)
+static inline bool netif_is_bridge_port(const struct net_device *dev)
+	return dev->priv_flags & IFF_BRIDGE_PORT;
 #endif /* __BACKPORT_NETDEVICE_H */

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