[Devel] [PATCH RHEL7 COMMIT] ms/netfilter: ipt_CLUSTERIP: add parameter net in clusterip_config_find_get

[Konstantin Khorenko]

The commit is pushed to "branch-rh7-3.10.0-123.1.2-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git
after rh7-3.10.0-123.1.2.vz7.5.22
------>
commit ba3e0d8b74e2a6ae4074cd567677e82955e01313
Author: Gao feng <gaofeng at cn.fujitsu.com>
Date:   Mon Jun 29 17:59:40 2015 +0400

    ms/netfilter: ipt_CLUSTERIP: add parameter net in clusterip_config_find_get
    
    Inorder to find clusterip_config in net namespace.
    
    Signed-off-by: Gao feng <gaofeng at cn.fujitsu.com>
    Signed-off-by: Pablo Neira Ayuso <pablo at netfilter.org>
    (cherry picked from commit b5ef0f85bf76986e5076cd1e0820fa4e61325772)
    Signed-off-by: Vladimir Davydov <vdavydov at parallels.com>
---
 net/ipv4/netfilter/ipt_CLUSTERIP.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index b96ad7e..8945df5 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -122,10 +122,10 @@ clusterip_config_entry_put(struct clusterip_config *c)
 }
 
 static struct clusterip_config *
-__clusterip_config_find(__be32 clusterip)
+__clusterip_config_find(struct net *net, __be32 clusterip)
 {
 	struct clusterip_config *c;
-	struct clusterip_net *cn = net_generic(&init_net, clusterip_net_id);
+	struct clusterip_net *cn = net_generic(net, clusterip_net_id);
 
 	list_for_each_entry_rcu(c, &cn->configs, list) {
 		if (c->clusterip == clusterip)
@@ -136,12 +136,12 @@ __clusterip_config_find(__be32 clusterip)
 }
 
 static inline struct clusterip_config *
-clusterip_config_find_get(__be32 clusterip, int entry)
+clusterip_config_find_get(struct net *net, __be32 clusterip, int entry)
 {
 	struct clusterip_config *c;
 
 	rcu_read_lock_bh();
-	c = __clusterip_config_find(clusterip);
+	c = __clusterip_config_find(net, clusterip);
 	if (c) {
 		if (unlikely(!atomic_inc_not_zero(&c->refcount)))
 			c = NULL;
@@ -381,7 +381,7 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par)
 
 	/* FIXME: further sanity checks */
 
-	config = clusterip_config_find_get(e->ip.dst.s_addr, 1);
+	config = clusterip_config_find_get(&init_net, e->ip.dst.s_addr, 1);
 	if (!config) {
 		if (!(cipinfo->flags & CLUSTERIP_FLAG_NEW)) {
 			pr_info("no config found for %pI4, need 'new'\n",
@@ -519,7 +519,7 @@ arp_mangle(const struct nf_hook_ops *ops,
 
 	/* if there is no clusterip configuration for the arp reply's
 	 * source ip, we don't want to mangle it */
-	c = clusterip_config_find_get(payload->src_ip, 0);
+	c = clusterip_config_find_get(&init_net, payload->src_ip, 0);
 	if (!c)
 		return NF_ACCEPT;