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IPVS: netns, ip_vs_ctl local vars moved to ipvs struct.

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Moving global vars to ipvs struct, except for svc table lock.
Next patch for ctl will be drop-rate handling.

*v3
__ip_vs_mutex remains global
 ip_vs_conntrack_enabled(struct netns_ipvs *ipvs)

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>
This commit is contained in:
Hans Schillstrom
2011-01-03 14:44:58 +01:00
committed by Simon Horman
parent 6e67e586e7
commit a0840e2e16
9 changed files with 265 additions and 216 deletions
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27
include/net/ip_vs.h
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@@ -41,7 +41,7 @@ static inline struct netns_ipvs *net_ipvs(struct net* net)
* Get net ptr from skb in traffic cases
* use skb_sknet when call is from userland (ioctl or netlink)
*/
static inline struct net *skb_net(struct sk_buff *skb)
static inline struct net *skb_net(const struct sk_buff *skb)
{
#ifdef CONFIG_NET_NS
#ifdef CONFIG_IP_VS_DEBUG
@@ -69,7 +69,7 @@ static inline struct net *skb_net(struct sk_buff *skb)
#endif
}
static inline struct net *skb_sknet(struct sk_buff *skb)
static inline struct net *skb_sknet(const struct sk_buff *skb)
{
#ifdef CONFIG_NET_NS
#ifdef CONFIG_IP_VS_DEBUG
@@ -1023,13 +1023,6 @@ extern int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
/*
* IPVS control data and functions (from ip_vs_ctl.c)
*/
extern int sysctl_ip_vs_cache_bypass;
extern int sysctl_ip_vs_expire_nodest_conn;
extern int sysctl_ip_vs_expire_quiescent_template;
extern int sysctl_ip_vs_sync_threshold[2];
extern int sysctl_ip_vs_nat_icmp_send;
extern int sysctl_ip_vs_conntrack;
extern int sysctl_ip_vs_snat_reroute;
extern struct ip_vs_stats ip_vs_stats;
extern const struct ctl_path net_vs_ctl_path[];
extern int sysctl_ip_vs_sync_ver;
@@ -1119,11 +1112,13 @@ extern int ip_vs_icmp_xmit_v6
extern int ip_vs_drop_rate;
extern int ip_vs_drop_counter;
static __inline__ int ip_vs_todrop(void)
static inline int ip_vs_todrop(struct netns_ipvs *ipvs)
{
if (!ip_vs_drop_rate) return 0;
if (--ip_vs_drop_counter > 0) return 0;
ip_vs_drop_counter = ip_vs_drop_rate;
if (!ipvs->drop_rate)
return 0;
if (--ipvs->drop_counter > 0)
return 0;
ipvs->drop_counter = ipvs->drop_rate;
return 1;
}
@@ -1211,9 +1206,9 @@ static inline void ip_vs_notrack(struct sk_buff *skb)
* Netfilter connection tracking
* (from ip_vs_nfct.c)
*/
static inline int ip_vs_conntrack_enabled(void)
static inline int ip_vs_conntrack_enabled(struct netns_ipvs *ipvs)
{
return sysctl_ip_vs_conntrack;
return ipvs->sysctl_conntrack;
}
extern void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp,
@@ -1226,7 +1221,7 @@ extern void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp);
#else
static inline int ip_vs_conntrack_enabled(void)
static inline int ip_vs_conntrack_enabled(struct netns_ipvs *ipvs)
{
return 0;
}