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ipv6: make fib6 serial number per namespace

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Try to reduce number of possible fn_sernum mutation by constraining them
to their namespace.

Also remove rt_genid which I forgot to remove in 705f1c869d ("ipv6:
remove rt6i_genid").

Cc: YOSHIFUJI Hideaki <hideaki@yoshifuji.org>
Cc: Martin Lau <kafai@fb.com>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hannes Frederic Sowa
2014-10-06 19:58:37 +02:00
committed by David S. Miller
parent c8c4d42a6b
commit 812918c464
3 changed files with 8 additions and 9 deletions
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2
net/ipv6/af_inet6.c
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@@ -766,7 +766,7 @@ static int __net_init inet6_net_init(struct net *net)
net->ipv6.sysctl.icmpv6_time = 1*HZ;
net->ipv6.sysctl.flowlabel_consistency = 1;
net->ipv6.sysctl.auto_flowlabels = 0;
atomic_set(&net->ipv6.rt_genid, 0);
atomic_set(&net->ipv6.fib6_sernum, 1);
err = ipv6_init_mibs(net);
if (err)