3628 				      bool syn, struct tcp_fastopen_cookie *foc,  in tcp_parse_fastopen_option()  argument
3632 	if (!foc || !syn || len < 0 || (len & 1))  in tcp_parse_fastopen_option()
3637 		memcpy(foc->val, cookie, len);  in tcp_parse_fastopen_option()
3640 	foc->len = len;  in tcp_parse_fastopen_option()
3641 	foc->exp = exp_opt;  in tcp_parse_fastopen_option()
3650 		       struct tcp_fastopen_cookie *foc)  in tcp_parse_options()  argument
3736 					ptr, th->syn, foc, false);  in tcp_parse_options()
3748 						ptr + 2, th->syn, foc, true);  in tcp_parse_options()
5474 	struct tcp_fastopen_cookie foc = { .len = -1 };  in tcp_rcv_synsent_state_process()  local
5477 	tcp_parse_options(skb, &tp->rx_opt, 0, &foc);  in tcp_rcv_synsent_state_process()
5579 		    tcp_rcv_fastopen_synack(sk, skb, &foc))  in tcp_rcv_synsent_state_process()
6098 	struct tcp_fastopen_cookie foc = { .len = -1 };  in tcp_conn_request()  local
6133 	tcp_parse_options(skb, &tmp_opt, 0, want_cookie ? NULL : &foc);  in tcp_conn_request()
6209 		   tcp_try_fastopen(sk, skb, req, &foc, dst);  in tcp_conn_request()
6211 				  skb_get_queue_mapping(skb), &foc);  in tcp_conn_request()