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TCP Fast Open: expediting web services

TCP Fast Open: expediting web services

Posted Aug 1, 2012 23:00 UTC (Wed) by josh (subscriber, #17465)
In reply to: TCP Fast Open: expediting web services by nix
Parent article: TCP Fast Open: expediting web services

Just document that if you connect with the TCP_FASTOPEN flag you can potentially get ECONNREFUSED from whatever later call you use to write data to the socket.


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TCP Fast Open: expediting web services

Posted Aug 2, 2012 22:56 UTC (Thu) by nix (subscriber, #2304) [Link]

Quite. The set of errors in the manpages (and, indeed, in POSIX) is not a total set -- the kernel is allowed to return other errors, though it is perhaps unwise to expect callers to expect those errors.


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