diff options
Diffstat (limited to 'drivers/net/ethernet/google/gve/gve_main.c')
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve_main.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index f49398857921..2e8ea4dd71e8 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -1230,6 +1230,21 @@ static void gve_unreg_xdp_info(struct gve_priv *priv) } } +static void gve_drain_page_cache(struct gve_priv *priv) +{ + struct page_frag_cache *nc; + int i; + + for (i = 0; i < priv->rx_cfg.num_queues; i++) { + nc = &priv->rx[i].page_cache; + if (nc->va) { + __page_frag_cache_drain(virt_to_page(nc->va), + nc->pagecnt_bias); + nc->va = NULL; + } + } +} + static int gve_open(struct net_device *dev) { struct gve_priv *priv = netdev_priv(dev); @@ -1313,6 +1328,7 @@ static int gve_close(struct net_device *dev) netif_carrier_off(dev); if (gve_get_device_rings_ok(priv)) { gve_turndown(priv); + gve_drain_page_cache(priv); err = gve_destroy_rings(priv); if (err) goto err; @@ -1696,6 +1712,7 @@ static const struct net_device_ops gve_netdev_ops = { .ndo_tx_timeout = gve_tx_timeout, .ndo_set_features = gve_set_features, .ndo_bpf = gve_xdp, + .ndo_xdp_xmit = gve_xdp_xmit, }; static void gve_handle_status(struct gve_priv *priv, u32 status) @@ -1819,6 +1836,8 @@ static void gve_set_netdev_xdp_features(struct gve_priv *priv) { if (priv->queue_format == GVE_GQI_QPL_FORMAT) { priv->dev->xdp_features = NETDEV_XDP_ACT_BASIC; + priv->dev->xdp_features |= NETDEV_XDP_ACT_REDIRECT; + priv->dev->xdp_features |= NETDEV_XDP_ACT_NDO_XMIT; } else { priv->dev->xdp_features = 0; } |