netdev - [RFCv2 net-next 119/167] net: altera: use netdev feature helpers

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Message-ID: <20210929155334.12454-120-shenjian15@huawei.com>
Date:   Wed, 29 Sep 2021 23:52:46 +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 119/167] net: altera: 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/altera/altera_tse_main.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 1c00d719e5d7..b488140414e0 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -354,7 +354,9 @@ static inline void tse_rx_vlan(struct net_device *dev, struct sk_buff *skb)
 {
 	struct ethhdr *eth_hdr;
 	u16 vid;
-	if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
+
+	if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT,
+				    dev->features) &&
 	    !__vlan_get_tag(skb, &vid)) {
 		eth_hdr = (struct ethhdr *)skb->data;
 		memmove(skb->data + VLAN_HLEN, eth_hdr, ETH_ALEN * 2);
@@ -1549,14 +1551,15 @@ static int altera_tse_probe(struct platform_device *pdev)
 	/* Scatter/gather IO is not supported,
 	 * so it is turned off
 	 */
-	ndev->hw_features &= ~NETIF_F_SG;
-	ndev->features |= ndev->hw_features | NETIF_F_HIGHDMA;
+	netdev_feature_clear_bit(NETIF_F_SG_BIT, &ndev->hw_features);
+	netdev_feature_or(&ndev->features, ndev->features, ndev->hw_features);
+	netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, &ndev->features);
 
 	/* VLAN offloading of tagging, stripping and filtering is not
 	 * supported by hardware, but driver will accommodate the
 	 * extra 4-byte VLAN tag for processing by upper layers
 	 */
-	ndev->features |= NETIF_F_HW_VLAN_CTAG_RX;
+	netdev_feature_set_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, &ndev->features);
 
 	/* setup NAPI interface */
 	netif_napi_add(ndev, &priv->napi, tse_poll, NAPI_POLL_WEIGHT);
-- 
2.33.0