--- zzzz-none-000/linux-4.4.60/include/net/bond_3ad.h	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-7490-727/linux-4.4.60/include/net/bond_3ad.h	2021-02-04 17:41:59.000000000 +0000
@@ -306,5 +306,10 @@
 			 struct slave *slave);
 int bond_3ad_set_carrier(struct bonding *bond);
 void bond_3ad_update_lacp_rate(struct bonding *bond);
+struct net_device *bond_3ad_get_tx_dev(struct sk_buff *skb, uint8_t *src_mac,
+				       uint8_t *dst_mac, void *src,
+				       void *dst, uint16_t protocol,
+				       struct net_device *bond_dev,
+				       __be16 *layer4hdr);
 #endif /* _NET_BOND_3AD_H */