vlan: 64 bit rx counters

Use u64_stats_sync infrastructure to implement 64bit rx stats.

(tx stats are addressed later)

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 5 deletions

diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index 6abdcac1b2e8..8d9503ad01da 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -2,6 +2,7 @@
 #define __BEN_VLAN_802_1Q_INC__
 
 #include <linux/if_vlan.h>
+#include <linux/u64_stats_sync.h>
 
 
 /**
@@ -21,14 +22,16 @@ struct vlan_priority_tci_mapping {
  *      struct vlan_rx_stats - VLAN percpu rx stats
  *      @rx_packets: number of received packets
  *      @rx_bytes: number of received bytes
- *      @multicast: number of received multicast packets
+ *      @rx_multicast: number of received multicast packets
+ *      @syncp: synchronization point for 64bit counters
  *      @rx_errors: number of errors
  */
 struct vlan_rx_stats {
-        unsigned long rx_packets;
-        unsigned long rx_bytes;
-        unsigned long multicast;
-        unsigned long rx_errors;
+        u64                     rx_packets;
+        u64                     rx_bytes;
+        u64                     rx_multicast;
+        struct u64_stats_sync   syncp;
+        unsigned long           rx_errors;
 };
 
 /**