tree d60f1e4ebf1bcd62e46b6d154aa52ca7a6ca78f2
parent 7aa6ec2296614f2da8546bbfe8fca54bbbd8ae12
author Maciej Żenczykowski <maze@google.com> 1475827249 -0700
committer David S. Miller <davem@davemloft.net> 1475898236 -0400

ipv6 addrconf: disallow rtr_solicits < -1

This disallows setting /proc/sys/net/ipv6/conf/*/router_solicitations
to values below -1.

-1 continues to mean an unlimited number of retransmits.

Note: this depends on 'ipv6 addrconf: remove addrconf_sysctl_hop_limit()'

Signed-off-by: Maciej Żenczykowski <maze@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>