inetpeer: Add metrics storage to inetpeer entries.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2011-01-26 20:55:53 -08:00
parent 62fa8a846d
commit 606598237c

View File

@ -11,6 +11,7 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/jiffies.h> #include <linux/jiffies.h>
#include <linux/spinlock.h> #include <linux/spinlock.h>
#include <linux/rtnetlink.h>
#include <net/ipv6.h> #include <net/ipv6.h>
#include <asm/atomic.h> #include <asm/atomic.h>
@ -33,8 +34,8 @@ struct inet_peer {
atomic_t refcnt; atomic_t refcnt;
/* /*
* Once inet_peer is queued for deletion (refcnt == -1), following fields * Once inet_peer is queued for deletion (refcnt == -1), following fields
* are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp, metrics
* We can share memory with rcu_head to keep inet_peer small * We can share memory with rcu_head to help keep inet_peer small.
*/ */
union { union {
struct { struct {
@ -42,6 +43,7 @@ struct inet_peer {
atomic_t ip_id_count; /* IP ID for the next packet */ atomic_t ip_id_count; /* IP ID for the next packet */
__u32 tcp_ts; __u32 tcp_ts;
__u32 tcp_ts_stamp; __u32 tcp_ts_stamp;
u32 metrics[RTAX_MAX];
}; };
struct rcu_head rcu; struct rcu_head rcu;
}; };