3952 				      bool syn, struct tcp_fastopen_cookie *foc,  in tcp_parse_fastopen_option()  argument
3956 	if (!foc || !syn || len < 0 || (len & 1))  in tcp_parse_fastopen_option()
3961 		memcpy(foc->val, cookie, len);  in tcp_parse_fastopen_option()
3964 	foc->len = len;  in tcp_parse_fastopen_option()
3965 	foc->exp = exp_opt;  in tcp_parse_fastopen_option()
4037 		       struct tcp_fastopen_cookie *foc)  in tcp_parse_options()  argument
4127 					ptr, th->syn, foc, false);  in tcp_parse_options()
4139 						ptr + 2, th->syn, foc, true);  in tcp_parse_options()
6173 	struct tcp_fastopen_cookie foc = { .len = -1 };  in tcp_rcv_synsent_state_process()  local
6178 	tcp_parse_options(sock_net(sk), skb, &tp->rx_opt, 0, &foc);  in tcp_rcv_synsent_state_process()
6289 				tcp_rcv_fastopen_synack(sk, skb, &foc);  in tcp_rcv_synsent_state_process()
6906 	struct tcp_fastopen_cookie foc = { .len = -1 };  in tcp_conn_request()  local
6950 			  want_cookie ? NULL : &foc);  in tcp_conn_request()
7010 		fastopen_sk = tcp_try_fastopen(sk, skb, req, &foc, dst);  in tcp_conn_request()
7014 				    &foc, TCP_SYNACK_FASTOPEN, skb);  in tcp_conn_request()
7031 		af_ops->send_synack(sk, dst, &fl, req, &foc,  in tcp_conn_request()