The sysctl table definition and registration must be in the same file,
in order for the macro to work.

Add plumbing to register ipv6_{route,icmp}_table in their own files.
With this, ipv6_{route,icmp}_sysctl_table_size() can be removed.

Signed-off-by: Mauricio Faria de Oliveira <[email protected]>
---
 include/net/ipv6.h         |  6 ++++--
 net/ipv6/icmp.c            |  6 ++++--
 net/ipv6/route.c           | 10 +++++++---
 net/ipv6/sysctl_net_ipv6.c | 10 ++--------
 4 files changed, 17 insertions(+), 15 deletions(-)

diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 
3de07e738538f783e0fb4628c92ce50a7e36f9f5..29a095798abe8f5730ab0a046931ebf78f481bdf
 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -1220,9 +1220,11 @@ static inline int snmp6_unregister_dev(struct inet6_dev 
*idev) { return 0; }
 
 #ifdef CONFIG_SYSCTL
 struct ctl_table *ipv6_icmp_sysctl_init(struct net *net);
-size_t ipv6_icmp_sysctl_table_size(void);
+struct ctl_table_header *ipv6_icmp_sysctl_register(struct net *net,
+                                                  const struct ctl_table 
*table);
 struct ctl_table *ipv6_route_sysctl_init(struct net *net);
-size_t ipv6_route_sysctl_table_size(struct net *net);
+struct ctl_table_header *ipv6_route_sysctl_register(struct net *net,
+                                                   const struct ctl_table 
*table);
 int ipv6_sysctl_register(void);
 void ipv6_sysctl_unregister(void);
 #endif
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 
a95b0351824f3237815e43bf8448110070955884..bb170b8c867c3c6eaccc41aab8ab1c65eb0aa24b
 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -1450,8 +1450,10 @@ struct ctl_table * __net_init 
ipv6_icmp_sysctl_init(struct net *net)
        return table;
 }
 
-size_t ipv6_icmp_sysctl_table_size(void)
+struct ctl_table_header *ipv6_icmp_sysctl_register(struct net *net,
+                                                  const struct ctl_table 
*table)
 {
-       return ARRAY_SIZE(ipv6_icmp_table_template);
+       return register_net_sysctl(net, "net/ipv6/icmp", table,
+                                  ipv6_icmp_table_template);
 }
 #endif
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 
16dfac54a259a11410ba736535f0462070979276..9e3f849d3564f4312d7b64157471f50c8168aafd
 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -6698,13 +6698,17 @@ struct ctl_table * __net_init 
ipv6_route_sysctl_init(struct net *net)
        return table;
 }
 
-size_t ipv6_route_sysctl_table_size(struct net *net)
+struct ctl_table_header *ipv6_route_sysctl_register(struct net *net,
+                                                   const struct ctl_table 
*table)
 {
+       size_t table_size = ARRAY_SIZE(ipv6_route_table_template);
+
        /* Don't export sysctls to unprivileged users */
        if (net->user_ns != &init_user_ns)
-               return 1;
+               table_size = 1;
 
-       return ARRAY_SIZE(ipv6_route_table_template);
+       return register_net_sysctl_sz(net, "net/ipv6/route", table,
+                                     table_size, ipv6_route_table_template);
 }
 #endif
 
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index 
75ba17cb7c0ccb4769d61e74220c75d0b3e2bcd9..88138fbd42b85d54d00cd15dfd7d6848ebabd607
 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -280,17 +280,11 @@ static int __net_init ipv6_sysctl_net_init(struct net 
*net)
        if (!net->ipv6.sysctl.hdr)
                goto out_ipv6_icmp_table;
 
-       net->ipv6.sysctl.route_hdr = register_net_sysctl_sz(net,
-                                                           "net/ipv6/route",
-                                                           ipv6_route_table,
-                                                           
ipv6_route_sysctl_table_size(net));
+       net->ipv6.sysctl.route_hdr = ipv6_route_sysctl_register(net, 
ipv6_route_table);
        if (!net->ipv6.sysctl.route_hdr)
                goto out_unregister_ipv6_table;
 
-       net->ipv6.sysctl.icmp_hdr = register_net_sysctl_sz(net,
-                                                          "net/ipv6/icmp",
-                                                          ipv6_icmp_table,
-                                                          
ipv6_icmp_sysctl_table_size());
+       net->ipv6.sysctl.icmp_hdr = ipv6_icmp_sysctl_register(net, 
ipv6_icmp_table);
        if (!net->ipv6.sysctl.icmp_hdr)
                goto out_unregister_route_table;
 

-- 
2.47.3


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