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Message-ID: <4B040CDE.6030507@gmail.com>
Date:	Wed, 18 Nov 2009 10:03:58 -0500
From:	William Allen Simpson <william.allen.simpson@...il.com>
To:	Linux Kernel Network Developers <netdev@...r.kernel.org>
Subject: Re: [net-next-2.6 PATCH v6 5/7 RFC] TCPCT part 1e: implement socket
 option TCP_COOKIE_TRANSACTIONS

William Allen Simpson wrote:
> Provide per socket control of the TCP cookie option and SYN/SYNACK data.
> 
> This is a straightforward re-implementation of an earlier (year-old)
> patch that no longer applies cleanly, with permission of the original
> author (Adam Langley):
> 
>    http://thread.gmane.org/gmane.linux.network/102586
> 
> The principle difference is using a TCP option to carry the cookie nonce,
> instead of a user configured offset in the data.
> 
> Allocations have been rearranged to avoid requiring GFP_ATOMIC.
> 
> Requires:
>   net: TCP_MSS_DEFAULT, TCP_MSS_DESIRED
>   TCPCT part 1c: sysctl_tcp_cookie_size, socket option TCP_COOKIE_TRANSACTIONS
>   TCPCT part 1d: define TCP cookie option, extend existing struct's
> 
> Signed-off-by: William.Allen.Simpson@...il.com
> ---
>  net/ipv4/tcp.c |  133 
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++-
>  1 files changed, 131 insertions(+), 2 deletions(-)
> 
Although we've had one comment, explaining that the future documentation
will be sent to another email list, there are still no technical comments.

Same patch as before.  Seeking Acks.

View attachment "TCPCT+1e6.patch" of type "text/plain" (4407 bytes)

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