280 	if (!test_and_set_bit(MPTCP_WORK_CLOSE_SUBFLOW, &mptcp_sk(sk)->flags) &&  in mptcp_subflow_reset()
281 	    schedule_work(&mptcp_sk(sk)->work))  in mptcp_subflow_reset()
313 			pr_fallback(mptcp_sk(subflow->conn));  in subflow_finish_connect()
352 		mptcp_rcv_space_init(mptcp_sk(parent), sk);  in subflow_finish_connect()
479 	mptcp_destroy_common(mptcp_sk(sk));  in mptcp_sock_destruct()
517 	struct mptcp_sock *msk = mptcp_sk(subflow->conn);  in mptcp_subflow_fully_established()
612 			mptcp_pm_new_connection(mptcp_sk(new_msk), 1);  in subflow_syn_recv_sock()
613 			mptcp_token_accept(subflow_req, mptcp_sk(new_msk));  in subflow_syn_recv_sock()
815 	WRITE_ONCE(mptcp_sk(subflow->conn)->use_64bit_ack, !!mpext->dsn64);  in get_mapping_status()
893 	msk = mptcp_sk(subflow->conn);  in subflow_check_data_avail()
1009 	msk = mptcp_sk(parent);  in subflow_data_ready()
1038 		set_bit(MPTCP_SEND_SPACE, &mptcp_sk(parent)->flags);  in subflow_write_space()
1099 	struct mptcp_sock *msk = mptcp_sk(sk);  in __mptcp_subflow_connect()
1272 		mptcp_rcv_space_init(mptcp_sk(parent), sk);  in subflow_state_change()
1273 		pr_fallback(mptcp_sk(parent));  in subflow_state_change()
1288 	if (__mptcp_check_fallback(mptcp_sk(parent)) &&  in subflow_state_change()