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Commit 3c13ce74 authored Jul 02, 2019 by Catherine Sullivan Committed by David S. Miller Jul 03, 2019

gve: Fix u64_stats_sync to initialize start



u64_stats_fetch_begin needs to initialize start.

Signed-off-by: Catherine Sullivan <csully@google.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent d62962b3

drivers/net/ethernet/google/gve/gve_ethtool.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -102,6 +102,7 @@ gve_get_ethtool_stats(struct net_device *netdev,
		ring < priv->rx_cfg.num_queues; ring++) {
		if (priv->rx) {
		do {
		start =
		u64_stats_fetch_begin(&priv->rx[ring].statss);
		rx_pkts += priv->rx[ring].rpackets;
		rx_bytes += priv->rx[ring].rbytes;
		@@ -113,6 +114,7 @@ gve_get_ethtool_stats(struct net_device *netdev,
		ring < priv->tx_cfg.num_queues; ring++) {
		if (priv->tx) {
		do {
		start =
		u64_stats_fetch_begin(&priv->tx[ring].statss);
		tx_pkts += priv->tx[ring].pkt_done;
		tx_bytes += priv->tx[ring].bytes_done;

drivers/net/ethernet/google/gve/gve_main.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -35,6 +35,7 @@ static void gve_get_stats(struct net_device dev, struct rtnl_link_stats64 s)
		if (priv->rx) {
		for (ring = 0; ring < priv->rx_cfg.num_queues; ring++) {
		do {
		start =
		u64_stats_fetch_begin(&priv->rx[ring].statss);
		s->rx_packets += priv->rx[ring].rpackets;
		s->rx_bytes += priv->rx[ring].rbytes;
		@@ -45,6 +46,7 @@ static void gve_get_stats(struct net_device dev, struct rtnl_link_stats64 s)
		if (priv->tx) {
		for (ring = 0; ring < priv->tx_cfg.num_queues; ring++) {
		do {
		start =
		u64_stats_fetch_begin(&priv->tx[ring].statss);
		s->tx_packets += priv->tx[ring].pkt_done;
		s->tx_bytes += priv->tx[ring].bytes_done;