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Diffstat (limited to 'include/net/ip_vs.h')
-rw-r--r--include/net/ip_vs.h69
1 files changed, 48 insertions, 21 deletions
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 615b20b58545..4e3731ee4eac 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -47,13 +47,13 @@ static inline struct net *skb_net(const struct sk_buff *skb)
* Start with the most likely hit
* End with BUG
*/
- if (likely(skb->dev && skb->dev->nd_net))
+ if (likely(skb->dev && dev_net(skb->dev)))
return dev_net(skb->dev);
if (skb_dst(skb) && skb_dst(skb)->dev)
return dev_net(skb_dst(skb)->dev);
WARN(skb->sk, "Maybe skb_sknet should be used in %s() at line:%d\n",
__func__, __LINE__);
- if (likely(skb->sk && skb->sk->sk_net))
+ if (likely(skb->sk && sock_net(skb->sk)))
return sock_net(skb->sk);
pr_err("There is no net ptr to find in the skb in %s() line:%d\n",
__func__, __LINE__);
@@ -71,11 +71,11 @@ static inline struct net *skb_sknet(const struct sk_buff *skb)
#ifdef CONFIG_NET_NS
#ifdef CONFIG_IP_VS_DEBUG
/* Start with the most likely hit */
- if (likely(skb->sk && skb->sk->sk_net))
+ if (likely(skb->sk && sock_net(skb->sk)))
return sock_net(skb->sk);
WARN(skb->dev, "Maybe skb_net should be used instead in %s() line:%d\n",
__func__, __LINE__);
- if (likely(skb->dev && skb->dev->nd_net))
+ if (likely(skb->dev && dev_net(skb->dev)))
return dev_net(skb->dev);
pr_err("There is no net ptr to find in the skb in %s() line:%d\n",
__func__, __LINE__);
@@ -365,15 +365,15 @@ struct ip_vs_seq {
/* counters per cpu */
struct ip_vs_counters {
- __u32 conns; /* connections scheduled */
- __u32 inpkts; /* incoming packets */
- __u32 outpkts; /* outgoing packets */
+ __u64 conns; /* connections scheduled */
+ __u64 inpkts; /* incoming packets */
+ __u64 outpkts; /* outgoing packets */
__u64 inbytes; /* incoming bytes */
__u64 outbytes; /* outgoing bytes */
};
/* Stats per cpu */
struct ip_vs_cpu_stats {
- struct ip_vs_counters ustats;
+ struct ip_vs_counters cnt;
struct u64_stats_sync syncp;
};
@@ -383,23 +383,40 @@ struct ip_vs_estimator {
u64 last_inbytes;
u64 last_outbytes;
- u32 last_conns;
- u32 last_inpkts;
- u32 last_outpkts;
-
- u32 cps;
- u32 inpps;
- u32 outpps;
- u32 inbps;
- u32 outbps;
+ u64 last_conns;
+ u64 last_inpkts;
+ u64 last_outpkts;
+
+ u64 cps;
+ u64 inpps;
+ u64 outpps;
+ u64 inbps;
+ u64 outbps;
+};
+
+/*
+ * IPVS statistics object, 64-bit kernel version of struct ip_vs_stats_user
+ */
+struct ip_vs_kstats {
+ u64 conns; /* connections scheduled */
+ u64 inpkts; /* incoming packets */
+ u64 outpkts; /* outgoing packets */
+ u64 inbytes; /* incoming bytes */
+ u64 outbytes; /* outgoing bytes */
+
+ u64 cps; /* current connection rate */
+ u64 inpps; /* current in packet rate */
+ u64 outpps; /* current out packet rate */
+ u64 inbps; /* current in byte rate */
+ u64 outbps; /* current out byte rate */
};
struct ip_vs_stats {
- struct ip_vs_stats_user ustats; /* statistics */
+ struct ip_vs_kstats kstats; /* kernel statistics */
struct ip_vs_estimator est; /* estimator */
struct ip_vs_cpu_stats __percpu *cpustats; /* per cpu counters */
spinlock_t lock; /* spin lock */
- struct ip_vs_stats_user ustats0; /* reset values */
+ struct ip_vs_kstats kstats0; /* reset values */
};
struct dst_entry;
@@ -924,6 +941,7 @@ struct netns_ipvs {
int sysctl_nat_icmp_send;
int sysctl_pmtu_disc;
int sysctl_backup_only;
+ int sysctl_conn_reuse_mode;
/* ip_vs_lblc */
int sysctl_lblc_expiration;
@@ -1042,6 +1060,11 @@ static inline int sysctl_backup_only(struct netns_ipvs *ipvs)
ipvs->sysctl_backup_only;
}
+static inline int sysctl_conn_reuse_mode(struct netns_ipvs *ipvs)
+{
+ return ipvs->sysctl_conn_reuse_mode;
+}
+
#else
static inline int sysctl_sync_threshold(struct netns_ipvs *ipvs)
@@ -1109,6 +1132,11 @@ static inline int sysctl_backup_only(struct netns_ipvs *ipvs)
return 0;
}
+static inline int sysctl_conn_reuse_mode(struct netns_ipvs *ipvs)
+{
+ return 1;
+}
+
#endif
/* IPVS core functions
@@ -1388,8 +1416,7 @@ void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp, int pkts);
void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats);
void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats);
void ip_vs_zero_estimator(struct ip_vs_stats *stats);
-void ip_vs_read_estimator(struct ip_vs_stats_user *dst,
- struct ip_vs_stats *stats);
+void ip_vs_read_estimator(struct ip_vs_kstats *dst, struct ip_vs_stats *stats);
/* Various IPVS packet transmitters (from ip_vs_xmit.c) */
int ip_vs_null_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,