--- zzzz-none-000/linux-4.19.183/include/net/inet_connection_sock.h 2021-03-24 10:07:39.000000000 +0000 +++ bcm63-7530ax-756/linux-4.19.183/include/net/inet_connection_sock.h 2023-06-28 08:54:20.000000000 +0000 @@ -29,6 +29,9 @@ struct inet_bind_bucket; struct tcp_congestion_ops; +#if defined(CONFIG_BCM_KF_MPTCP) && defined(CONFIG_BCM_MPTCP) +struct tcp_options_received; +#endif /* * Pointers to address related TCP functions