inetpeer: Add metrics storage to inetpeer entries.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 2 deletions

diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index 599d96e74114..2af0c63d3975 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -11,6 +11,7 @@
 #include <linux/init.h>
 #include <linux/jiffies.h>
 #include <linux/spinlock.h>
+#include <linux/rtnetlink.h>
 #include <net/ipv6.h>
 #include <asm/atomic.h>
 
@@ -33,8 +34,8 @@ struct inet_peer {
         atomic_t                refcnt;
         /*
          * Once inet_peer is queued for deletion (refcnt == -1), following fields
-         * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp
-         * We can share memory with rcu_head to keep inet_peer small
+         * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp, metrics
+         * We can share memory with rcu_head to help keep inet_peer small.
          */
         union {
                 struct {
@@ -42,6 +43,7 @@ struct inet_peer {
                         atomic_t        ip_id_count;    /* IP ID for the next packet */
                         __u32           tcp_ts;
                         __u32           tcp_ts_stamp;
+                        u32             metrics[RTAX_MAX];
                 };
                 struct rcu_head         rcu;
         };