Re: [PATCH nf] ipvs: check that ip_vs_conn_tab_bits is between 8 and 20

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On Fri, Sep 10, 2021 at 06:08:39PM +0200, Andrea Claudi wrote:
> ip_vs_conn_tab_bits may be provided by the user through the
> conn_tab_bits module parameter. If this value is greater than 31, or
> less than 0, the shift operator used to derive tab_size causes undefined
> behaviour.
> Fix this checking ip_vs_conn_tab_bits value to be in the range specified
> in ipvs Kconfig. If not, simply use default value.
> Fixes: 6f7edb4881bf ("IPVS: Allow boot time change of hash size")
> Reported-by: Yi Chen <yiche@xxxxxxxxxx>
> Signed-off-by: Andrea Claudi <aclaudi@xxxxxxxxxx>

Acked-by: Simon Horman <horms@xxxxxxxxxxxx>

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