--- zzzz-none-000/linux-5.4.213/net/atm/common.h	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/net/atm/common.h	2024-08-14 09:02:12.000000000 +0000
@@ -53,4 +53,6 @@
 
 void atm_dev_release_vccs(struct atm_dev *dev);
 
+extern void (*atm_hook_mpoa_setup)(struct atm_vcc *, int, int, struct net_device *);
+
 #endif