From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH] net-tcp: /proc/sys/net/ipv4/tcp_probe_interval is a
 u32 not int
Date: Wed, 26 Sep 2018 20:34:28 -0700 (PDT)
Message-ID: <20180926.203428.1967735168027113266.davem@davemloft.net>
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        <20180926045928.94911-1-zenczykowski@gmail.com>
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From: "Maciej Żenczykowski" <zenczykowski@gmail.com>
Date: Tue, 25 Sep 2018 21:59:28 -0700

> From: Maciej Żenczykowski <maze@google.com>
> 
> (fix documentation and sysctl access to treat it as such)
> 
> Tested:
>   # zcat /proc/config.gz | egrep ^CONFIG_HZ
>   CONFIG_HZ_1000=y
>   CONFIG_HZ=1000
>   # echo $[(1<<32)/1000 + 1] | tee /proc/sys/net/ipv4/tcp_probe_interval
>   4294968
>   tee: /proc/sys/net/ipv4/tcp_probe_interval: Invalid argument
>   # echo $[(1<<32)/1000] | tee /proc/sys/net/ipv4/tcp_probe_interval
>   4294967
>   # echo 0 | tee /proc/sys/net/ipv4/tcp_probe_interval
>   # echo -1 | tee /proc/sys/net/ipv4/tcp_probe_interval
>   -1
>   tee: /proc/sys/net/ipv4/tcp_probe_interval: Invalid argument
> 
> Signed-off-by: Maciej Żenczykowski <maze@google.com>

Applied.