[IPV6] SYSCTL: complete initialization for sysctl table in subsystem code.

Move initialization bits for subsystem sysctl tables to
appropriate functions.
 - route
 - icmp

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>

3 files changed, 19 insertions, 14 deletions

diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 8f44d49fcee2..12c0b85d6c46 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -955,6 +955,10 @@ struct ctl_table *ipv6_icmp_sysctl_init(struct net *net)
         table = kmemdup(ipv6_icmp_table_template,
                         sizeof(ipv6_icmp_table_template),
                         GFP_KERNEL);
+
+        if (table)
+                table[0].data = &net->ipv6.sysctl.icmpv6_time;
+
         return table;
 }
 #endif
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index e8b241cb60bc..1b15e1708409 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2505,6 +2505,20 @@ struct ctl_table *ipv6_route_sysctl_init(struct net *net)
         table = kmemdup(ipv6_route_table_template,
                         sizeof(ipv6_route_table_template),
                         GFP_KERNEL);
+
+        if (table) {
+                table[0].data = &net->ipv6.sysctl.flush_delay;
+                /* table[1].data will be handled when we have
+                   routes per namespace */
+                table[2].data = &net->ipv6.sysctl.ip6_rt_max_size;
+                table[3].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval;
+                table[4].data = &net->ipv6.sysctl.ip6_rt_gc_timeout;
+                table[5].data = &net->ipv6.sysctl.ip6_rt_gc_interval;
+                table[6].data = &net->ipv6.sysctl.ip6_rt_gc_elasticity;
+                table[7].data = &net->ipv6.sysctl.ip6_rt_mtu_expires;
+                table[8].data = &net->ipv6.sysctl.ip6_rt_min_advmss;
+        }
+
         return table;
 }
 #endif
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index d6d3e68086f8..3804dcbbfab0 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -71,24 +71,11 @@ static int ipv6_sysctl_net_init(struct net *net)
         ipv6_route_table = ipv6_route_sysctl_init(net);
         if (!ipv6_route_table)
                 goto out_ipv6_table;
+        ipv6_table[0].child = ipv6_route_table;
 
         ipv6_icmp_table = ipv6_icmp_sysctl_init(net);
         if (!ipv6_icmp_table)
                 goto out_ipv6_route_table;
-
-        ipv6_route_table[0].data = &net->ipv6.sysctl.flush_delay;
-        /* ipv6_route_table[1].data will be handled when we have
-           routes per namespace */
-        ipv6_route_table[2].data = &net->ipv6.sysctl.ip6_rt_max_size;
-        ipv6_route_table[3].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval;
-        ipv6_route_table[4].data = &net->ipv6.sysctl.ip6_rt_gc_timeout;
-        ipv6_route_table[5].data = &net->ipv6.sysctl.ip6_rt_gc_interval;
-        ipv6_route_table[6].data = &net->ipv6.sysctl.ip6_rt_gc_elasticity;
-        ipv6_route_table[7].data = &net->ipv6.sysctl.ip6_rt_mtu_expires;
-        ipv6_route_table[8].data = &net->ipv6.sysctl.ip6_rt_min_advmss;
-        ipv6_table[0].child = ipv6_route_table;
-
-        ipv6_icmp_table[0].data = &net->ipv6.sysctl.icmpv6_time;
         ipv6_table[1].child = ipv6_icmp_table;
 
         ipv6_table[2].data = &net->ipv6.sysctl.bindv6only;