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Subject[PATCH 04/32] net: ipv6: initialize ip6_route sysctl vars in ip6_route_net_init()
This makes that ip6_route_net_init() does all of the route init code.
There used to be a race between ip6_route_net_init() and ip6_net_init()
and someone relying on the combined result was left out cold.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
---
net/ipv6/af_inet6.c | 8 --------
net/ipv6/route.c | 9 +++++++++
2 files changed, 9 insertions(+), 8 deletions(-)

Index: linux-2.6/net/ipv6/af_inet6.c
===================================================================
--- linux-2.6.orig/net/ipv6/af_inet6.c
+++ linux-2.6/net/ipv6/af_inet6.c
@@ -839,14 +839,6 @@ static int inet6_net_init(struct net *ne
int err = 0;

net->ipv6.sysctl.bindv6only = 0;
- net->ipv6.sysctl.flush_delay = 0;
- net->ipv6.sysctl.ip6_rt_max_size = 4096;
- net->ipv6.sysctl.ip6_rt_gc_min_interval = HZ / 2;
- net->ipv6.sysctl.ip6_rt_gc_timeout = 60*HZ;
- net->ipv6.sysctl.ip6_rt_gc_interval = 30*HZ;
- net->ipv6.sysctl.ip6_rt_gc_elasticity = 9;
- net->ipv6.sysctl.ip6_rt_mtu_expires = 10*60*HZ;
- net->ipv6.sysctl.ip6_rt_min_advmss = IPV6_MIN_MTU - 20 - 40;
net->ipv6.sysctl.icmpv6_time = 1*HZ;

#ifdef CONFIG_PROC_FS
Index: linux-2.6/net/ipv6/route.c
===================================================================
--- linux-2.6.orig/net/ipv6/route.c
+++ linux-2.6/net/ipv6/route.c
@@ -2627,6 +2627,15 @@ static int ip6_route_net_init(struct net
net->ipv6.ip6_blk_hole_entry->u.dst.ops = net->ipv6.ip6_dst_ops;
#endif

+ net->ipv6.sysctl.flush_delay = 0;
+ net->ipv6.sysctl.ip6_rt_max_size = 4096;
+ net->ipv6.sysctl.ip6_rt_gc_min_interval = HZ / 2;
+ net->ipv6.sysctl.ip6_rt_gc_timeout = 60*HZ;
+ net->ipv6.sysctl.ip6_rt_gc_interval = 30*HZ;
+ net->ipv6.sysctl.ip6_rt_gc_elasticity = 9;
+ net->ipv6.sysctl.ip6_rt_mtu_expires = 10*60*HZ;
+ net->ipv6.sysctl.ip6_rt_min_advmss = IPV6_MIN_MTU - 20 - 40;
+
#ifdef CONFIG_PROC_FS
proc_net_fops_create(net, "ipv6_route", 0, &ipv6_route_proc_fops);
proc_net_fops_create(net, "rt6_stats", S_IRUGO, &rt6_stats_seq_fops);
--



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