IPVS: netns, svc counters moved in ip_vs_ctl,c

Last two global vars to be moved,
ip_vs_ftpsvc_counter and ip_vs_nullsvc_counter.

[horms@verge.net.au: removed whitespace-change-only hunk]
Signed-off-by: Hans Schillstrom <hans.schillstrom@ericsson.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>

include/net/netns/ip_vs.h

@@ -84,6 +84,9 @@ struct netns_ipvs {
 	struct lock_class_key	ctl_key;	/* ctl_mutex debuging */
 	/* Trash for destinations */
 	struct list_head	dest_trash;
+	/* Service counters */
+	atomic_t		ftpsvc_counter;
+	atomic_t		nullsvc_counter;
 
 	/* sys-ctl struct */
 	struct ctl_table_header	*sysctl_hdr;

net/netfilter/ipvs/ip_vs_ctl.c

@@ -254,12 +254,6 @@ static struct list_head ip_vs_svc_table[IP_VS_SVC_TAB_SIZE];
 /* the service table hashed by fwmark */
 static struct list_head ip_vs_svc_fwm_table[IP_VS_SVC_TAB_SIZE];
 
-/*
- *	FTP & NULL virtual service counters
- */
-static atomic_t ip_vs_ftpsvc_counter = ATOMIC_INIT(0);
-static atomic_t ip_vs_nullsvc_counter = ATOMIC_INIT(0);
-
 
 /*
  *	Returns hash value for virtual service
@@ -409,6 +403,7 @@ ip_vs_service_get(struct net *net, int af, __u32 fwmark, __u16 protocol,
 		  const union nf_inet_addr *vaddr, __be16 vport)
 {
 	struct ip_vs_service *svc;
+	struct netns_ipvs *ipvs = net_ipvs(net);
 
 	read_lock(&__ip_vs_svc_lock);
 
@@ -427,7 +422,7 @@ ip_vs_service_get(struct net *net, int af, __u32 fwmark, __u16 protocol,
 
 	if (svc == NULL
 	    && protocol == IPPROTO_TCP
-	    && atomic_read(&ip_vs_ftpsvc_counter)
+	    && atomic_read(&ipvs->ftpsvc_counter)
 	    && (vport == FTPDATA || ntohs(vport) >= PROT_SOCK)) {
 		/*
 		 * Check if ftp service entry exists, the packet
@@ -437,7 +432,7 @@ ip_vs_service_get(struct net *net, int af, __u32 fwmark, __u16 protocol,
 	}
 
 	if (svc == NULL
-	    && atomic_read(&ip_vs_nullsvc_counter)) {
+	    && atomic_read(&ipvs->nullsvc_counter)) {
 		/*
 		 * Check if the catch-all port (port zero) exists
 		 */
@@ -1173,9 +1168,9 @@ ip_vs_add_service(struct net *net, struct ip_vs_service_user_kern *u,
 
 	/* Update the virtual service counters */
 	if (svc->port == FTPPORT)
-		atomic_inc(&ip_vs_ftpsvc_counter);
+		atomic_inc(&ipvs->ftpsvc_counter);
 	else if (svc->port == 0)
-		atomic_inc(&ip_vs_nullsvc_counter);
+		atomic_inc(&ipvs->nullsvc_counter);
 
 	ip_vs_new_estimator(net, &svc->stats);
 
@@ -1359,9 +1354,9 @@ static void __ip_vs_del_service(struct ip_vs_service *svc)
 	 *    Update the virtual service counters
 	 */
 	if (svc->port == FTPPORT)
-		atomic_dec(&ip_vs_ftpsvc_counter);
+		atomic_dec(&ipvs->ftpsvc_counter);
 	else if (svc->port == 0)
-		atomic_dec(&ip_vs_nullsvc_counter);
+		atomic_dec(&ipvs->nullsvc_counter);
 
 	/*
 	 *    Free the service if nobody refers to it
@@ -3501,6 +3496,8 @@ int __net_init __ip_vs_control_init(struct net *net)
 		INIT_LIST_HEAD(&ipvs->rs_table[idx]);
 
 	INIT_LIST_HEAD(&ipvs->dest_trash);
+	atomic_set(&ipvs->ftpsvc_counter, 0);
+	atomic_set(&ipvs->nullsvc_counter, 0);
 
 	/* procfs stats */
 	ipvs->tot_stats = kzalloc(sizeof(struct ip_vs_stats), GFP_KERNEL);