netdev - [RFCv2 net-next 103/167] net: micrel: use netdev feature helpers

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Message-ID: <20210929155334.12454-104-shenjian15@huawei.com>
Date:   Wed, 29 Sep 2021 23:52:30 +0800
From:   Jian Shen <shenjian15@...wei.com>
To:     <davem@...emloft.net>, <kuba@...nel.org>, <andrew@...n.ch>,
        <hkallweit1@...il.com>
CC:     <netdev@...r.kernel.org>, <linuxarm@...neuler.org>
Subject: [RFCv2 net-next 103/167] net: micrel: use netdev feature helpers

Use netdev_feature_xxx helpers to replace the logical operation
for netdev features.

Signed-off-by: Jian Shen <shenjian15@...wei.com>
---
 drivers/net/ethernet/micrel/ksz884x.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index a0ee155f9f51..a7bbe1c2fb01 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -6504,7 +6504,7 @@ static int netdev_set_features(struct net_device *dev,
 	mutex_lock(&hw_priv->lock);
 
 	/* see note in hw_setup() */
-	if (features & NETIF_F_RXCSUM)
+	if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, features))
 		hw->rx_cfg |= DMA_RX_CSUM_TCP | DMA_RX_CSUM_IP;
 	else
 		hw->rx_cfg &= ~(DMA_RX_CSUM_TCP | DMA_RX_CSUM_IP);
@@ -6702,15 +6702,17 @@ static int __init netdev_init(struct net_device *dev)
 	/* 500 ms timeout */
 	dev->watchdog_timeo = HZ / 2;
 
-	dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_RXCSUM;
+	netdev_feature_zero(&dev->hw_features);
+	netdev_feature_set_bits(NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_RXCSUM,
+				&dev->hw_features);
 
 	/*
 	 * Hardware does not really support IPv6 checksum generation, but
 	 * driver actually runs faster with this on.
 	 */
-	dev->hw_features |= NETIF_F_IPV6_CSUM;
+	netdev_feature_set_bit(NETIF_F_IPV6_CSUM_BIT, &dev->hw_features);
 
-	dev->features |= dev->hw_features;
+	netdev_feature_or(&dev->features, dev->features, dev->hw_features);
 
 	sema_init(&priv->proc_sem, 1);
 
-- 
2.33.0