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>
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d62962b37c
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3c13ce74b6
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@ -102,7 +102,8 @@ gve_get_ethtool_stats(struct net_device *netdev,
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ring < priv->rx_cfg.num_queues; ring++) {
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if (priv->rx) {
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do {
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u64_stats_fetch_begin(&priv->rx[ring].statss);
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start =
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u64_stats_fetch_begin(&priv->rx[ring].statss);
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rx_pkts += priv->rx[ring].rpackets;
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rx_bytes += priv->rx[ring].rbytes;
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} while (u64_stats_fetch_retry(&priv->rx[ring].statss,
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@ -113,7 +114,8 @@ gve_get_ethtool_stats(struct net_device *netdev,
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ring < priv->tx_cfg.num_queues; ring++) {
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if (priv->tx) {
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do {
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u64_stats_fetch_begin(&priv->tx[ring].statss);
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start =
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u64_stats_fetch_begin(&priv->tx[ring].statss);
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tx_pkts += priv->tx[ring].pkt_done;
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tx_bytes += priv->tx[ring].bytes_done;
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} 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)
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if (priv->rx) {
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for (ring = 0; ring < priv->rx_cfg.num_queues; ring++) {
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do {
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u64_stats_fetch_begin(&priv->rx[ring].statss);
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start =
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u64_stats_fetch_begin(&priv->rx[ring].statss);
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s->rx_packets += priv->rx[ring].rpackets;
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s->rx_bytes += priv->rx[ring].rbytes;
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} while (u64_stats_fetch_retry(&priv->rx[ring].statss,
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@ -45,7 +46,8 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s)
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if (priv->tx) {
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for (ring = 0; ring < priv->tx_cfg.num_queues; ring++) {
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do {
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u64_stats_fetch_begin(&priv->tx[ring].statss);
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start =
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u64_stats_fetch_begin(&priv->tx[ring].statss);
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s->tx_packets += priv->tx[ring].pkt_done;
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s->tx_bytes += priv->tx[ring].bytes_done;
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} while (u64_stats_fetch_retry(&priv->rx[ring].statss,
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