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yaml
---
r: 236616
b: refs/heads/master
c: 763f8d0
h: refs/heads/master
v: v3
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Hans Schillstrom authored and Simon Horman committed Jan 13, 2011
1 parent e810d78 commit 50054f0
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Showing 3 changed files with 13 additions and 13 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f2431e6e9255461eb1476340a89ad32ad4b38b03
refs/heads/master: 763f8d0ed4f1ce38b35cc0e05482b7799b82789b
3 changes: 3 additions & 0 deletions trunk/include/net/netns/ip_vs.h
Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down
21 changes: 9 additions & 12 deletions trunk/net/netfilter/ipvs/ip_vs_ctl.c
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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);

Expand All @@ -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
Expand All @@ -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
*/
Expand Down Expand Up @@ -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);

Expand Down Expand Up @@ -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
Expand Down Expand Up @@ -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);
Expand Down

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