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authorDavid S. Miller <davem@davemloft.net>2015-12-22 16:26:31 -0500
committerDavid S. Miller <davem@davemloft.net>2015-12-22 16:26:31 -0500
commit024f35c55233fb6041e2b31165271f5b941802e6 (patch)
tree10a167131329e876cb48ad8d4410b96c7d221265 /net/ipv6
parente459dfeeb64008b2d23bdf600f03b3605dbb8152 (diff)
parenta8a572a6b5f2a79280d6e302cb3c1cb1fbaeb3e8 (diff)
downloadop-kernel-dev-024f35c55233fb6041e2b31165271f5b941802e6.zip
op-kernel-dev-024f35c55233fb6041e2b31165271f5b941802e6.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec
Steffen Klassert says: ==================== pull request (net): ipsec 2015-12-22 Just one patch to fix dst_entries_init with multiple namespaces. From Dan Streetman. Please pull or let me know if there are problems. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/xfrm6_policy.c53
1 files changed, 38 insertions, 15 deletions
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 5643423..c074771 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -279,7 +279,7 @@ static void xfrm6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
xfrm_dst_ifdown(dst, dev);
}
-static struct dst_ops xfrm6_dst_ops = {
+static struct dst_ops xfrm6_dst_ops_template = {
.family = AF_INET6,
.gc = xfrm6_garbage_collect,
.update_pmtu = xfrm6_update_pmtu,
@@ -293,7 +293,7 @@ static struct dst_ops xfrm6_dst_ops = {
static struct xfrm_policy_afinfo xfrm6_policy_afinfo = {
.family = AF_INET6,
- .dst_ops = &xfrm6_dst_ops,
+ .dst_ops = &xfrm6_dst_ops_template,
.dst_lookup = xfrm6_dst_lookup,
.get_saddr = xfrm6_get_saddr,
.decode_session = _decode_session6,
@@ -325,7 +325,7 @@ static struct ctl_table xfrm6_policy_table[] = {
{ }
};
-static int __net_init xfrm6_net_init(struct net *net)
+static int __net_init xfrm6_net_sysctl_init(struct net *net)
{
struct ctl_table *table;
struct ctl_table_header *hdr;
@@ -353,7 +353,7 @@ err_alloc:
return -ENOMEM;
}
-static void __net_exit xfrm6_net_exit(struct net *net)
+static void __net_exit xfrm6_net_sysctl_exit(struct net *net)
{
struct ctl_table *table;
@@ -365,24 +365,52 @@ static void __net_exit xfrm6_net_exit(struct net *net)
if (!net_eq(net, &init_net))
kfree(table);
}
+#else /* CONFIG_SYSCTL */
+static int inline xfrm6_net_sysctl_init(struct net *net)
+{
+ return 0;
+}
+
+static void inline xfrm6_net_sysctl_exit(struct net *net)
+{
+}
+#endif
+
+static int __net_init xfrm6_net_init(struct net *net)
+{
+ int ret;
+
+ memcpy(&net->xfrm.xfrm6_dst_ops, &xfrm6_dst_ops_template,
+ sizeof(xfrm6_dst_ops_template));
+ ret = dst_entries_init(&net->xfrm.xfrm6_dst_ops);
+ if (ret)
+ return ret;
+
+ ret = xfrm6_net_sysctl_init(net);
+ if (ret)
+ dst_entries_destroy(&net->xfrm.xfrm6_dst_ops);
+
+ return ret;
+}
+
+static void __net_exit xfrm6_net_exit(struct net *net)
+{
+ xfrm6_net_sysctl_exit(net);
+ dst_entries_destroy(&net->xfrm.xfrm6_dst_ops);
+}
static struct pernet_operations xfrm6_net_ops = {
.init = xfrm6_net_init,
.exit = xfrm6_net_exit,
};
-#endif
int __init xfrm6_init(void)
{
int ret;
- dst_entries_init(&xfrm6_dst_ops);
-
ret = xfrm6_policy_init();
- if (ret) {
- dst_entries_destroy(&xfrm6_dst_ops);
+ if (ret)
goto out;
- }
ret = xfrm6_state_init();
if (ret)
goto out_policy;
@@ -391,9 +419,7 @@ int __init xfrm6_init(void)
if (ret)
goto out_state;
-#ifdef CONFIG_SYSCTL
register_pernet_subsys(&xfrm6_net_ops);
-#endif
out:
return ret;
out_state:
@@ -405,11 +431,8 @@ out_policy:
void xfrm6_fini(void)
{
-#ifdef CONFIG_SYSCTL
unregister_pernet_subsys(&xfrm6_net_ops);
-#endif
xfrm6_protocol_fini();
xfrm6_policy_fini();
xfrm6_state_fini();
- dst_entries_destroy(&xfrm6_dst_ops);
}
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