tunnel: implement 64 bits statistics
Convert the per-cpu statistics kept for GRE, IPIP, and SIT tunnels
to use 64 bit statistics.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/ipip.h b/include/net/ipip.h
index a32654d..a93cf6d 100644
--- a/include/net/ipip.h
+++ b/include/net/ipip.h
@@ -54,8 +54,10 @@
\
err = ip_local_out(skb); \
if (likely(net_xmit_eval(err) == 0)) { \
+ u64_stats_update_begin(&(stats1)->syncp); \
(stats1)->tx_bytes += pkt_len; \
(stats1)->tx_packets++; \
+ u64_stats_update_end(&(stats1)->syncp); \
} else { \
(stats2)->tx_errors++; \
(stats2)->tx_aborted_errors++; \