diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/ip_vs.h | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index c8ee9b8..7312c3d 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -140,8 +140,24 @@ struct ip_vs_seq { /* - * IPVS statistics object + * IPVS statistics objects */ +struct ip_vs_estimator { + struct list_head list; + + 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; +}; + struct ip_vs_stats { __u32 conns; /* connections scheduled */ @@ -156,7 +172,15 @@ struct ip_vs_stats __u32 inbps; /* current in byte rate */ __u32 outbps; /* current out byte rate */ + /* + * Don't add anything before the lock, because we use memcpy() to copy + * the members before the lock to struct ip_vs_stats_user in + * ip_vs_ctl.c. + */ + spinlock_t lock; /* spin lock */ + + struct ip_vs_estimator est; /* estimator */ }; struct dst_entry; @@ -659,7 +683,7 @@ extern void ip_vs_sync_conn(struct ip_vs_conn *cp); /* * IPVS rate estimator prototypes (from ip_vs_est.c) */ -extern int ip_vs_new_estimator(struct ip_vs_stats *stats); +extern void ip_vs_new_estimator(struct ip_vs_stats *stats); extern void ip_vs_kill_estimator(struct ip_vs_stats *stats); extern void ip_vs_zero_estimator(struct ip_vs_stats *stats); |