[RFCv2 net-next 117/167] net: sxgbe: use netdev feature helpers
From: Jian Shen <shenjian15@huawei.com>
Date: 2021-09-29 16:03:36
Subsystem:
networking drivers, samsung sxgbe drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Byungho An, Linus Torvalds
Use netdev_feature_xxx helpers to replace the logical operation for netdev features. Signed-off-by: Jian Shen <shenjian15@huawei.com> --- .../net/ethernet/samsung/sxgbe/sxgbe_main.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 6781aa636d58..b70ce380fa61 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c@@ -1775,10 +1775,12 @@ static int sxgbe_set_features(struct net_device *dev, netdev_features_t features) { struct sxgbe_priv_data *priv = netdev_priv(dev); - netdev_features_t changed = dev->features ^ features; + netdev_features_t changed; - if (changed & NETIF_F_RXCSUM) { - if (features & NETIF_F_RXCSUM) { + netdev_feature_xor(&changed, dev->features, features); + + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, changed)) { + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, features)) { priv->hw->mac->enable_rx_csum(priv->ioaddr); priv->rxcsum_insertion = true; } else {
@@ -2102,10 +2104,13 @@ struct sxgbe_priv_data *sxgbe_drv_probe(struct device *device, ndev->netdev_ops = &sxgbe_netdev_ops; - ndev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_RXCSUM | NETIF_F_TSO | NETIF_F_TSO6 | - NETIF_F_GRO; - ndev->features |= ndev->hw_features | NETIF_F_HIGHDMA; + netdev_feature_zero(&ndev->hw_features); + netdev_feature_set_bits(NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM | + NETIF_F_RXCSUM | NETIF_F_TSO | NETIF_F_TSO6 | + NETIF_F_GRO, &ndev->hw_features); + netdev_feature_or(&ndev->features, ndev->features, ndev->hw_features); + netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, &ndev->features); ndev->watchdog_timeo = msecs_to_jiffies(TX_TIMEO); /* assign filtering support */
--
2.33.0