diff options
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve_main.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 469a914c71d6..ef902b72b9a9 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -1979,6 +1979,13 @@ static void gve_turnup(struct gve_priv *priv) gve_set_itr_coalesce_usecs_dqo(priv, block, priv->tx_coalesce_usecs); } + + /* Any descs written by the NIC before this barrier will be + * handled by the one-off napi schedule below. Whereas any + * descs after the barrier will generate interrupts. + */ + mb(); + napi_schedule(&block->napi); } for (idx = 0; idx < priv->rx_cfg.num_queues; idx++) { int ntfy_idx = gve_rx_idx_to_ntfy(priv, idx); @@ -1994,6 +2001,13 @@ static void gve_turnup(struct gve_priv *priv) gve_set_itr_coalesce_usecs_dqo(priv, block, priv->rx_coalesce_usecs); } + + /* Any descs written by the NIC before this barrier will be + * handled by the one-off napi schedule below. Whereas any + * descs after the barrier will generate interrupts. + */ + mb(); + napi_schedule(&block->napi); } gve_set_napi_enabled(priv); |