From mboxrd@z Thu Jan  1 00:00:00 1970
From: Rick Jones <rick.jones2@hp.com>
Subject: Re: How I can reset TCP sockets after long suspend/resume cyscle
Date: Wed, 04 Jun 2008 14:23:37 -0700
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Cc: Maxim Levitsky <maximlevitsky@gmail.com>,
	Adam Langley <agl@imperialviolet.org>, netdev@vger.kernel.org
To: Stephen Hemminger <shemminger@vyatta.com>
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> Another idea would be for the kernel to prematurely run the keepalive
> timer for all TCP connections after resume. The keepalive code would send
> an ACK (out of window) which causes other side to send a RST or ACK.
> 
> It is normal behaviour, the change would just make the timer happen sooner.

Would you have it done even for those endpoints on which SO_KEEPALIVE 
wasn't set?

rick jones