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>
This commit is contained in:
Catherine Sullivan 2019-07-02 15:46:57 -07:00 коммит произвёл David S. Miller
Родитель d62962b37c
Коммит 3c13ce74b6
2 изменённых файлов: 8 добавлений и 4 удалений

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@ -102,7 +102,8 @@ gve_get_ethtool_stats(struct net_device *netdev,
ring < priv->rx_cfg.num_queues; ring++) {
if (priv->rx) {
do {
u64_stats_fetch_begin(&priv->rx[ring].statss);
start =
u64_stats_fetch_begin(&priv->rx[ring].statss);
rx_pkts += priv->rx[ring].rpackets;
rx_bytes += priv->rx[ring].rbytes;
} while (u64_stats_fetch_retry(&priv->rx[ring].statss,
@ -113,7 +114,8 @@ gve_get_ethtool_stats(struct net_device *netdev,
ring < priv->tx_cfg.num_queues; ring++) {
if (priv->tx) {
do {
u64_stats_fetch_begin(&priv->tx[ring].statss);
start =
u64_stats_fetch_begin(&priv->tx[ring].statss);
tx_pkts += priv->tx[ring].pkt_done;
tx_bytes += priv->tx[ring].bytes_done;
} while (u64_stats_fetch_retry(&priv->tx[ring].statss,

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@ -35,7 +35,8 @@ 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 {
u64_stats_fetch_begin(&priv->rx[ring].statss);
start =
u64_stats_fetch_begin(&priv->rx[ring].statss);
s->rx_packets += priv->rx[ring].rpackets;
s->rx_bytes += priv->rx[ring].rbytes;
} while (u64_stats_fetch_retry(&priv->rx[ring].statss,
@ -45,7 +46,8 @@ 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 {
u64_stats_fetch_begin(&priv->tx[ring].statss);
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;
} while (u64_stats_fetch_retry(&priv->rx[ring].statss,