diff options
| author |   Catherine Sullivan <csully@google.com> | 2019-07-02 15:46:57 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-07-03 11:27:46 -0700 |
| commit | 3c13ce74b6f885c2dcb2537b7f61a8e5afab002e (patch) | |
| tree | 0068fc1c8856e3d874cd0e56ed89fe46713820cf /drivers/net | |
| parent | loopback: fix lockdep splat (diff) | |
| download | linux-dev-3c13ce74b6f885c2dcb2537b7f61a8e5afab002e.tar.xz linux-dev-3c13ce74b6f885c2dcb2537b7f61a8e5afab002e.zip | |
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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve_ethtool.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve_main.c | 6 |
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c index 52947d668e6d..26540b856541 100644 --- a/drivers/net/ethernet/google/gve/gve_ethtool.c +++ b/drivers/net/ethernet/google/gve/gve_ethtool.c @@ -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, diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 6a147ed4627f..83f65a5a9a3f 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -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, |