On Tue, Feb 21, 2012 at 1:25 PM, Rick Jones wrote: > On 02/20/2012 01:40 PM, Dan McDonald wrote: > >> On Fri, Feb 17, 2012 at 07:24:32AM -0800, Yuchung Cheng wrote: >> >> >> >> At this moment, we do have a working patch under testing it >>> internally. The handshake code is the most complicated and critical >>> piece in TCP. One important test is the fail over if routers drop or >>> act weirdly on SYN/SYN-ACK with payload and/or experimental TCP >>> options. If things go well we will upstream it to Linux netdev in >>> April and I'll CC you. >>> >> >> Do you have a paper spec (Internet Draft or other such documentation) so >> other platforms can port this? >> > > http://tools.ietf.org/html/**draft-cheng-tcpm-fastopen-02 > > > You might also want to check out their CoNEXT paper (probably sent around already). It's more of the why and supporting evidence than a spec: overview: http://research.google.com/pubs/pub37517.html pdf: http://research.google.com/pubs/archive/37517.pdf Justin