Hello Leonas. I _believe_ TCP_FASTOPEN is disabled in the kernel by default. Is it enabled? Try this and see if it helps: echo 1 > /proc/sys/net/ipv4/tcp_fastopen /Rob On Sat, Jun 15, 2013 at 12:43 PM, Leonas Sutkevičius <neonasl@xxxxxxxxx> wrote: > Hello, > > I'm trying to enable TCP fast open on Apache server. In order to do that I > need to tamper with source a bit. Basically I need to insert setsockopt() > call between bind() and listen() calls as written in this article > http://lwn.net/Articles/508865/ . What I did is I've inserted the following > lines > int qlen = 5; > > setsockopt(sock->socketdes, 6, 23, &qlen, sizeof(qlen)); > > In unix/sockets.c after line 196 in apr library. Im using ubuntu 12.04 with > 3.7.8 kernel. > > After these changes server still doesn't seem to be using TCP fast open. It > doesn't provide client with TFO cookie. So my question is this the correct > spot spot to insert the patch. Do you have any ideas why this might not be > working? > > Regards, > > Leonas --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx
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