]> git.baikalelectronics.ru Git - kernel.git/commit
net-tcp: Fast Open base
authorYuchung Cheng <ycheng@google.com>
Thu, 19 Jul 2012 06:43:05 +0000 (06:43 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 19 Jul 2012 17:55:36 +0000 (10:55 -0700)
commitfd5762955c330f3652e87bb7f4b04e4aa61830b6
treefd5842c540bf77c3fa546797c1c8e94f054cc86c
parent4020fe30b831843ce44a72363fe1ff0f1221111e
net-tcp: Fast Open base

This patch impelements the common code for both the client and server.

1. TCP Fast Open option processing. Since Fast Open does not have an
   option number assigned by IANA yet, it shares the experiment option
   code 254 by implementing draft-ietf-tcpm-experimental-options
   with a 16 bits magic number 0xF989. This enables global experiments
   without clashing the scarce(2) experimental options available for TCP.

   When the draft status becomes standard (maybe), the client should
   switch to the new option number assigned while the server supports
   both numbers for transistion.

2. The new sysctl tcp_fastopen

3. A place holder init function

Signed-off-by: Yuchung Cheng <ycheng@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 files changed:
include/linux/tcp.h
include/net/tcp.h
net/ipv4/Makefile
net/ipv4/syncookies.c
net/ipv4/sysctl_net_ipv4.c
net/ipv4/tcp_fastopen.c [new file with mode: 0644]
net/ipv4/tcp_input.c
net/ipv4/tcp_ipv4.c
net/ipv4/tcp_minisocks.c
net/ipv4/tcp_output.c
net/ipv6/syncookies.c
net/ipv6/tcp_ipv6.c