diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 78c9cdf1511ff..db6d9ae7cd789 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -2069,36 +2069,37 @@ static int gve_set_features(struct net_device *netdev, netdev_features_t features) { const netdev_features_t orig_features = netdev->features; + struct gve_tx_alloc_rings_cfg tx_alloc_cfg = {0}; + struct gve_rx_alloc_rings_cfg rx_alloc_cfg = {0}; + struct gve_qpls_alloc_cfg qpls_alloc_cfg = {0}; struct gve_priv *priv = netdev_priv(netdev); + struct gve_qpl_config new_qpl_cfg; int err; + gve_get_curr_alloc_cfgs(priv, &qpls_alloc_cfg, + &tx_alloc_cfg, &rx_alloc_cfg); + /* qpl_cfg is not read-only, it contains a map that gets updated as + * rings are allocated, which is why we cannot use the yet unreleased + * one in priv. + */ + qpls_alloc_cfg.qpl_cfg = &new_qpl_cfg; + tx_alloc_cfg.qpl_cfg = &new_qpl_cfg; + rx_alloc_cfg.qpl_cfg = &new_qpl_cfg; + if ((netdev->features & NETIF_F_LRO) != (features & NETIF_F_LRO)) { netdev->features ^= NETIF_F_LRO; if (netif_carrier_ok(netdev)) { - /* To make this process as simple as possible we - * teardown the device, set the new configuration, - * and then bring the device up again. - */ - err = gve_close(netdev); - /* We have already tried to reset in close, just fail - * at this point. - */ - if (err) - goto err; - - err = gve_open(netdev); - if (err) - goto err; + err = gve_adjust_config(priv, &qpls_alloc_cfg, + &tx_alloc_cfg, &rx_alloc_cfg); + if (err) { + /* Revert the change on error. */ + netdev->features = orig_features; + return err; + } } } return 0; -err: - /* Reverts the change on error. */ - netdev->features = orig_features; - netif_err(priv, drv, netdev, - "Set features failed! !!! DISABLING ALL QUEUES !!!\n"); - return err; } static const struct net_device_ops gve_netdev_ops = {