David S. Miller a02e4b7dae ipv6: Demark default hoplimit as zero.
This is for consistency with ipv4.  Using "-1" makes
no sense.

It was made this way a long time ago merely to be consistent
with how the ipv6 socket hoplimit "default" is stored.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-12 21:39:02 -08:00
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