diff mbox series

[RFCv2,net-next,150/167] RDMA: ipoib: use netdev feature helpers

Message ID 20210929155334.12454-151-shenjian15@huawei.com (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series net: extend the netdev_features_t | expand

Commit Message

shenjian (K) Sept. 29, 2021, 3:53 p.m. UTC
Use netdev_feature_xxx helpers to replace the logical operation
for netdev features.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
---
 drivers/infiniband/hw/hfi1/vnic_main.c     |  7 ++++---
 drivers/infiniband/ulp/ipoib/ipoib_cm.c    |  2 +-
 drivers/infiniband/ulp/ipoib/ipoib_ib.c    |  2 +-
 drivers/infiniband/ulp/ipoib/ipoib_main.c  | 16 ++++++++++------
 drivers/infiniband/ulp/ipoib/ipoib_verbs.c |  2 +-
 5 files changed, 17 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/hfi1/vnic_main.c b/drivers/infiniband/hw/hfi1/vnic_main.c
index 3650fababf25..c02cf9467c62 100644
--- a/drivers/infiniband/hw/hfi1/vnic_main.c
+++ b/drivers/infiniband/hw/hfi1/vnic_main.c
@@ -588,9 +588,10 @@  struct net_device *hfi1_vnic_alloc_rn(struct ib_device *device,
 	rn->free_rdma_netdev = hfi1_vnic_free_rn;
 	rn->set_id = hfi1_vnic_set_vesw_id;
 
-	netdev->features = NETIF_F_HIGHDMA | NETIF_F_SG;
-	netdev->hw_features = netdev->features;
-	netdev->vlan_features = netdev->features;
+	netdev_feature_zero(&netdev->features);
+	netdev_feature_set_bits(NETIF_F_HIGHDMA | NETIF_F_SG, &netdev->features);
+	netdev_feature_copy(&netdev->hw_features, netdev->features)
+	netdev_feature_copy(&netdev->vlan_features, netdev->features)
 	netdev->watchdog_timeo = msecs_to_jiffies(HFI_TX_TIMEOUT_MS);
 	netdev->netdev_ops = &hfi1_netdev_ops;
 	mutex_init(&vinfo->lock);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 684c2ddb16f5..6b22253813ac 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -1070,7 +1070,7 @@  static struct ib_qp *ipoib_cm_create_tx_qp(struct net_device *dev, struct ipoib_
 	};
 	struct ib_qp *tx_qp;
 
-	if (dev->features & NETIF_F_SG)
+	if (netdev_feature_test_bit(NETIF_F_SG_BIT, dev->features))
 		attr.cap.max_send_sge = min_t(u32, priv->ca->attrs.max_send_sge,
 					      MAX_SKB_FRAGS + 1);
 
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index ceabfb0b0a83..a9fc7e58c689 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -260,7 +260,7 @@  static void ipoib_ib_handle_rx_wc(struct net_device *dev, struct ib_wc *wc)
 		dev->stats.multicast++;
 
 	skb->dev = dev;
-	if ((dev->features & NETIF_F_RXCSUM) &&
+	if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, dev->features) &&
 			likely(wc->wc_flags & IB_WC_IP_CSUM_OK))
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 488d50a82a87..5fd0b7a1bcb9 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -220,7 +220,8 @@  static void ipoib_fix_features(struct net_device *dev,
 	struct ipoib_dev_priv *priv = ipoib_priv(dev);
 
 	if (test_bit(IPOIB_FLAG_ADMIN_CM, &priv->flags))
-		*features &= ~(NETIF_F_IP_CSUM | NETIF_F_TSO);
+		netdev_feature_clear_bits(NETIF_F_IP_CSUM | NETIF_F_TSO,
+					  features);
 }
 
 static int ipoib_change_mtu(struct net_device *dev, int new_mtu)
@@ -1849,12 +1850,15 @@  static void ipoib_set_dev_features(struct ipoib_dev_priv *priv)
 	priv->hca_caps = priv->ca->attrs.device_cap_flags;
 
 	if (priv->hca_caps & IB_DEVICE_UD_IP_CSUM) {
-		priv->dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM;
+		netdev_feature_set_bits(NETIF_F_IP_CSUM | NETIF_F_RXCSUM,
+					&priv->dev->hw_features);
 
 		if (priv->hca_caps & IB_DEVICE_UD_TSO)
-			priv->dev->hw_features |= NETIF_F_TSO;
+			netdev_feature_set_bit(NETIF_F_TSO_BIT,
+					       &priv->dev->hw_features);
 
-		priv->dev->features |= priv->dev->hw_features;
+		netdev_feature_or(&priv->dev->features, priv->dev->features,
+				  priv->dev->hw_features);
 	}
 }
 
@@ -2117,8 +2121,8 @@  void ipoib_setup_common(struct net_device *dev)
 	dev->addr_len		 = INFINIBAND_ALEN;
 	dev->type		 = ARPHRD_INFINIBAND;
 	dev->tx_queue_len	 = ipoib_sendq_size * 2;
-	dev->features		 = (NETIF_F_VLAN_CHALLENGED	|
-				    NETIF_F_HIGHDMA);
+	netdev_feature_set_bits(NETIF_F_VLAN_CHALLENGED	|
+				NETIF_F_HIGHDMA, &dev->features);
 	netif_keep_dst(dev);
 
 	memcpy(dev->broadcast, ipv4_bcast_addr, INFINIBAND_ALEN);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index 5a150a080ac2..d0437c302ef4 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -234,7 +234,7 @@  int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca)
 	priv->rx_wr.sg_list = priv->rx_sge;
 
 	if (init_attr.cap.max_send_sge > 1)
-		dev->features |= NETIF_F_SG;
+		netdev_feature_set_bit(NETIF_F_SG_BIT, &dev->features);
 
 	priv->max_send_sge = init_attr.cap.max_send_sge;