3145 	struct tcp_fastopen_request *fo = tp->fastopen_req;  in tcp_send_syn_data()  local
3151 	tcp_fastopen_cache_get(sk, &tp->rx_opt.mss_clamp, &fo->cookie,  in tcp_send_syn_data()
3156 		fo->cookie.len = -1;  in tcp_send_syn_data()
3161 		fo->cookie.len = -1;  in tcp_send_syn_data()
3162 	else if (fo->cookie.len <= 0)  in tcp_send_syn_data()
3174 	space = min_t(size_t, space, fo->size);  in tcp_send_syn_data()
3186 					    &fo->data->msg_iter);  in tcp_send_syn_data()
3197 	if (space == fo->size)  in tcp_send_syn_data()
3198 		fo->data = NULL;  in tcp_send_syn_data()
3199 	fo->copied = space;  in tcp_send_syn_data()
3215 		tp->syn_data = (fo->copied > 0);  in tcp_send_syn_data()
3222 	if (fo->cookie.len > 0)  in tcp_send_syn_data()
3223 		fo->cookie.len = 0;  in tcp_send_syn_data()
3228 	fo->cookie.len = -1;  /* Exclude Fast Open option for SYN retries */  in tcp_send_syn_data()