3853 	struct tcp_fastopen_request *fo = tp->fastopen_req;  in tcp_send_syn_data()  local
3859 	if (!tcp_fastopen_cookie_check(sk, &tp->rx_opt.mss_clamp, &fo->cookie))  in tcp_send_syn_data()
3873 	space = min_t(size_t, space, fo->size);  in tcp_send_syn_data()
3889 					    space, &fo->data->msg_iter);  in tcp_send_syn_data()
3900 		skb_zcopy_set(syn_data, fo->uarg, NULL);  in tcp_send_syn_data()
3903 	if (space == fo->size)  in tcp_send_syn_data()
3904 		fo->data = NULL;  in tcp_send_syn_data()
3905 	fo->copied = space;  in tcp_send_syn_data()
3923 		tp->syn_data = (fo->copied > 0);  in tcp_send_syn_data()
3935 	if (fo->cookie.len > 0)  in tcp_send_syn_data()
3936 		fo->cookie.len = 0;  in tcp_send_syn_data()
3941 	fo->cookie.len = -1;  /* Exclude Fast Open option for SYN retries */  in tcp_send_syn_data()