netdev - [RFCv6 PATCH net-next 16/19] net: use netdev_features

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Message-ID: <20220419022206.36381-17-shenjian15@huawei.com>
Date:   Tue, 19 Apr 2022 10:22:03 +0800
From:   Jian Shen <shenjian15@...wei.com>
To:     <davem@...emloft.net>, <kuba@...nel.org>, <andrew@...n.ch>,
        <ecree.xilinx@...il.com>, <hkallweit1@...il.com>,
        <alexandr.lobakin@...el.com>, <saeed@...nel.org>, <leon@...nel.org>
CC:     <netdev@...r.kernel.org>, <linuxarm@...neuler.org>,
        <lipeng321@...wei.com>
Subject: [RFCv6 PATCH net-next 16/19] net: use netdev_features_equal helpers

Replace the '==' and '!=' operations of features by
netdev_features_equal helpers.

Signed-off-by: Jian Shen <shenjian15@...wei.com>
---
 drivers/net/ethernet/sfc/efx_common.c | 2 +-
 drivers/net/ethernet/sfc/falcon/efx.c | 2 +-
 net/core/dev.c                        | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c
index 769f3a8b3ff9..6851f2196041 100644
--- a/drivers/net/ethernet/sfc/efx_common.c
+++ b/drivers/net/ethernet/sfc/efx_common.c
@@ -417,7 +417,7 @@ static void efx_start_datapath(struct efx_nic *efx)
 	netdev_hw_features_set(efx->net_dev, efx->net_dev->features);
 	netdev_hw_features_clear(efx->net_dev, efx->fixed_features);
 	netdev_active_features_set(efx->net_dev, efx->fixed_features);
-	if (efx->net_dev->features != old_features)
+	if (!netdev_active_features_equal(efx->net_dev, old_features))
 		netdev_features_change(efx->net_dev);
 
 	/* RX filters may also have scatter-enabled flags */
diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c
index 52d3ced17602..0bbe83f661d1 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.c
+++ b/drivers/net/ethernet/sfc/falcon/efx.c
@@ -644,7 +644,7 @@ static void ef4_start_datapath(struct ef4_nic *efx)
 	netdev_hw_features_set(efx->net_dev, efx->net_dev->features);
 	netdev_hw_features_clear(efx->net_dev, efx->fixed_features);
 	netdev_active_features_set(efx->net_dev, efx->fixed_features);
-	if (efx->net_dev->features != old_features)
+	if (!netdev_active_features_equal(efx->net_dev, old_features))
 		netdev_features_change(efx->net_dev);
 
 	/* RX filters may also have scatter-enabled flags */
diff --git a/net/core/dev.c b/net/core/dev.c
index 03e64399c7b4..c59f50898444 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -9632,7 +9632,7 @@ int __netdev_update_features(struct net_device *dev)
 	netdev_for_each_upper_dev_rcu(dev, upper, iter)
 		features = netdev_sync_upper_features(dev, upper, features);
 
-	if (dev->features == features)
+	if (netdev_active_features_equal(dev, features))
 		goto sync_lower;
 
 	netdev_dbg(dev, "Features changed: %pNF -> %pNF\n",
-- 
2.33.0