1*6236dae4SAndroid Build Coastguard Worker--- 2*6236dae4SAndroid Build Coastguard Workerc: Copyright (C) Daniel Stenberg, <[email protected]>, et al. 3*6236dae4SAndroid Build Coastguard WorkerSPDX-License-Identifier: curl 4*6236dae4SAndroid Build Coastguard WorkerLong: tcp-fastopen 5*6236dae4SAndroid Build Coastguard WorkerAdded: 7.49.0 6*6236dae4SAndroid Build Coastguard WorkerHelp: Use TCP Fast Open 7*6236dae4SAndroid Build Coastguard WorkerCategory: connection 8*6236dae4SAndroid Build Coastguard WorkerMulti: boolean 9*6236dae4SAndroid Build Coastguard WorkerSee-also: 10*6236dae4SAndroid Build Coastguard Worker - false-start 11*6236dae4SAndroid Build Coastguard WorkerExample: 12*6236dae4SAndroid Build Coastguard Worker - --tcp-fastopen $URL 13*6236dae4SAndroid Build Coastguard Worker--- 14*6236dae4SAndroid Build Coastguard Worker 15*6236dae4SAndroid Build Coastguard Worker# `--tcp-fastopen` 16*6236dae4SAndroid Build Coastguard Worker 17*6236dae4SAndroid Build Coastguard WorkerEnable use of TCP Fast Open (RFC 7413). TCP Fast Open is a TCP extension that 18*6236dae4SAndroid Build Coastguard Workerallows data to get sent earlier over the connection (before the final 19*6236dae4SAndroid Build Coastguard Workerhandshake ACK) if the client and server have been connected previously. 20