--- zzzz-none-000/linux-4.1.38/include/net/bonding.h	2017-01-18 18:48:06.000000000 +0000
+++ bcm63-7582-715/linux-4.1.38/include/net/bonding.h	2020-11-25 10:06:48.000000000 +0000
@@ -235,6 +235,9 @@
 	struct	 dentry *debug_dir;
 #endif /* CONFIG_DEBUG_FS */
 	struct rtnl_link_stats64 bond_stats;
+#if defined(CONFIG_BCM_KF_KBONDING) && defined(CONFIG_BCM_KERNEL_BONDING)
+    int      master_id; /* Unique bonding group identifier to sync the groups between Ethernet & Bonding Driver */
+#endif /* defined(CONFIG_BCM_KF_KBONDING) && defined(CONFIG_BCM_KERNEL_BONDING) */
 };
 
 #define bond_slave_get_rcu(dev) \