diff mbox series

[RFCv5,net-next,08/20] net: use netdev_features_set_bit helpers

Message ID 20220324154932.17557-9-shenjian15@huawei.com (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series net: extend the type of netdev_features_t to bitmap | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count fail Series longer than 15 patches (and no cover letter)
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit fail Errors and warnings before: 410 this patch: 480
netdev/cc_maintainers warning 6 maintainers not CCed: habetsm.xilinx@gmail.com arnd@arndb.de yisen.zhuang@huawei.com edumazet@google.com pabeni@redhat.com salil.mehta@huawei.com
netdev/build_clang fail Errors and warnings before: 692 this patch: 769
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn fail Errors and warnings before: 486 this patch: 377
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 244 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

shenjian (K) March 24, 2022, 3:49 p.m. UTC 
Replace the '|' and '|=' operations of single feature bit by
netdev_features_set_bit helpers.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
---
 .../net/ethernet/hisilicon/hns3/hns3_enet.c   | 18 +++++++-----
 drivers/net/ethernet/sfc/ef10.c               |  4 +--
 drivers/net/ethernet/sfc/ef100_nic.c          |  3 +-
 drivers/net/ethernet/sfc/ef10_sriov.c         |  3 +-
 drivers/net/ethernet/sfc/efx.c                |  4 +--
 drivers/net/ethernet/sfc/falcon/efx.c         |  6 ++--
 net/core/dev.c                                | 29 ++++++++++---------
 net/ethtool/ioctl.c                           | 26 +++++++++--------
 8 files changed, 51 insertions(+), 42 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index dcdef392ab0c..3261a8c8d10e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -3264,7 +3264,7 @@  static void hns3_set_default_feature(struct net_device *netdev)
 
 	netdev->priv_flags |= IFF_UNICAST_FLT;
 
-	netdev->gso_partial_features |= NETIF_F_GSO_GRE_CSUM;
+	netdev_gso_partial_features_set_bit(netdev, NETIF_F_GSO_GRE_CSUM_BIT);
 
 	netdev_features_zero(&features);
 	netdev_features_set_array(hns3_default_features_array,
@@ -3274,25 +3274,27 @@  static void hns3_set_default_feature(struct net_device *netdev)
 	netdev->active_features |= features;
 
 	if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
-		netdev->active_features |= NETIF_F_GRO_HW;
+		netdev_active_features_set_bit(netdev, NETIF_F_GRO_HW_BIT);
 
 		if (!(h->flags & HNAE3_SUPPORT_VF))
-			netdev->active_features |= NETIF_F_NTUPLE;
+			netdev_active_features_set_bit(netdev,
+						       NETIF_F_NTUPLE_BIT);
 	}
 
 	if (test_bit(HNAE3_DEV_SUPPORT_UDP_GSO_B, ae_dev->caps))
-		netdev->active_features |= NETIF_F_GSO_UDP_L4;
+		netdev_active_features_set_bit(netdev, NETIF_F_GSO_UDP_L4_BIT);
 
 	if (test_bit(HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, ae_dev->caps))
-		netdev->active_features |= NETIF_F_HW_CSUM;
+		netdev_active_features_set_bit(netdev, NETIF_F_HW_CSUM_BIT);
 	else
 		netdev->active_features |= netdev_ip_csum_features;
 
 	if (test_bit(HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B, ae_dev->caps))
-		netdev->active_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM;
+		netdev_active_features_set_bit(netdev,
+					       NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT);
 
 	if (test_bit(HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B, ae_dev->caps))
-		netdev->active_features |= NETIF_F_HW_TC;
+		netdev_active_features_set_bit(netdev, NETIF_F_HW_TC_BIT);
 
 	netdev->hw_features |= netdev->active_features;
 	if (!test_bit(HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, ae_dev->caps))
@@ -3306,7 +3308,7 @@  static void hns3_set_default_feature(struct net_device *netdev)
 	netdev->vlan_features |= features;
 
 	netdev->hw_enc_features |= netdev->vlan_features;
-	netdev->hw_enc_features |= NETIF_F_TSO_MANGLEID;
+	netdev_hw_enc_features_set_bit(netdev, NETIF_F_TSO_MANGLEID_BIT);
 }
 
 static int hns3_alloc_buffer(struct hns3_enet_ring *ring,
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index c4cab9d5436d..baad36133e11 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -627,7 +627,7 @@  static int efx_ef10_probe(struct efx_nic *efx)
 
 	if (nic_data->datapath_caps &
 	    (1 << MC_CMD_GET_CAPABILITIES_OUT_RX_INCLUDE_FCS_LBN))
-		efx->net_dev->hw_features |= NETIF_F_RXFCS;
+		netdev_hw_features_or(efx->net_dev, NETIF_F_RXFCS_BIT);
 
 	rc = efx_mcdi_port_get_number(efx);
 	if (rc < 0)
@@ -1370,7 +1370,7 @@  static int efx_ef10_init_nic(struct efx_nic *efx)
 					  &encap_tso_features);
 
 		hw_enc_features |= encap_tso_features;
-		hw_enc_features |= NETIF_F_TSO;
+		netdev_features_set_bit(NETIF_F_TSO_BIT, &hw_enc_features);
 		efx->net_dev->active_features |= encap_tso_features;
 	}
 	efx->net_dev->hw_enc_features = hw_enc_features;
diff --git a/drivers/net/ethernet/sfc/ef100_nic.c b/drivers/net/ethernet/sfc/ef100_nic.c
index 42d1d426fb4f..ecb4f189b4ef 100644
--- a/drivers/net/ethernet/sfc/ef100_nic.c
+++ b/drivers/net/ethernet/sfc/ef100_nic.c
@@ -207,7 +207,8 @@  static int efx_ef100_init_datapath_caps(struct efx_nic *efx)
 		/* EF100 HW can only offload outer checksums if they are UDP,
 		 * so for GRE_CSUM we have to use GSO_PARTIAL.
 		 */
-		net_dev->gso_partial_features |= NETIF_F_GSO_GRE_CSUM;
+		netdev_gso_partial_features_set_bit(net_dev,
+						    NETIF_F_GSO_GRE_CSUM_BIT);
 	}
 	efx->num_mac_stats = MCDI_WORD(outbuf,
 				       GET_CAPABILITIES_V4_OUT_MAC_STATS_NUM_STATS);
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c
index 7f5aa4a8c451..215a84981cbc 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.c
+++ b/drivers/net/ethernet/sfc/ef10_sriov.c
@@ -243,7 +243,8 @@  static int efx_ef10_vadaptor_alloc_set_features(struct efx_nic *efx)
 
 	if (port_flags &
 	    (1 << MC_CMD_VPORT_ALLOC_IN_FLAG_VLAN_RESTRICT_LBN))
-		efx->fixed_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+		netdev_features_set_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT,
+					&efx->fixed_features);
 	else
 		efx->fixed_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
 
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 139f63f93227..4e96984a7fff 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1024,7 +1024,7 @@  static int efx_pci_probe_post_io(struct efx_nic *efx)
 					 ARRAY_SIZE(efx_active_features_array));
 	if ((*efx->type->offload_features & NETIF_F_IPV6_CSUM) ||
 	    (*efx->type->offload_features & NETIF_F_HW_CSUM))
-		net_dev->active_features |= NETIF_F_TSO6;
+		netdev_active_features_set_bit(net_dev, NETIF_F_TSO6_BIT);
 	/* Check whether device supports TSO */
 	if (!efx->type->tso_versions || !efx->type->tso_versions(efx))
 		net_dev->active_features &= ~NETIF_F_ALL_TSO;
@@ -1077,7 +1077,7 @@  static int efx_pci_probe(struct pci_dev *pci_dev,
 		return -ENOMEM;
 	efx = netdev_priv(net_dev);
 	efx->type = (const struct efx_nic_type *) entry->driver_data;
-	efx->fixed_features |= NETIF_F_HIGHDMA;
+	netdev_features_set_bit(NETIF_F_HIGHDMA_BIT, &efx->fixed_features);
 
 	pci_set_drvdata(pci_dev, efx);
 	SET_NETDEV_DEV(net_dev, &pci_dev->dev);
diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c
index 0b04e7e6a002..8f16c2b98fd4 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.c
+++ b/drivers/net/ethernet/sfc/falcon/efx.c
@@ -2893,7 +2893,7 @@  static int ef4_pci_probe(struct pci_dev *pci_dev,
 		return -ENOMEM;
 	efx = netdev_priv(net_dev);
 	efx->type = (const struct ef4_nic_type *) entry->driver_data;
-	efx->fixed_features |= NETIF_F_HIGHDMA;
+	netdev_features_set_bit(NETIF_F_HIGHDMA_BIT, &efx->fixed_features);
 
 	pci_set_drvdata(pci_dev, efx);
 	SET_NETDEV_DEV(net_dev, &pci_dev->dev);
@@ -2916,8 +2916,8 @@  static int ef4_pci_probe(struct pci_dev *pci_dev,
 		goto fail3;
 
 	net_dev->active_features |= *efx->type->offload_features;
-	net_dev->active_features |= NETIF_F_SG;
-	net_dev->active_features |= NETIF_F_RXCSUM;
+	netdev_active_features_set_bit(net_dev, NETIF_F_SG_BIT);
+	netdev_active_features_set_bit(net_dev, NETIF_F_RXCSUM_BIT);
 	/* Mask for features that also apply to VLAN devices */
 	netdev_vlan_features_set_array(net_dev, efx_vlan_features_array,
 				       ARRAY_SIZE(efx_vlan_features_array));
diff --git a/net/core/dev.c b/net/core/dev.c
index 5d7f8575438a..706960c607e4 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3326,7 +3326,8 @@  struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
 		struct net_device *dev = skb->dev;
 
 		partial_features = dev->active_features & dev->gso_partial_features;
-		partial_features |= NETIF_F_GSO_ROBUST;
+		netdev_features_set_bit(NETIF_F_GSO_ROBUST_BIT,
+					&partial_features);
 		if (!skb_gso_ok(skb, features | partial_features))
 			features &= ~NETIF_F_GSO_PARTIAL;
 	}
@@ -9909,14 +9910,16 @@  int register_netdevice(struct net_device *dev)
 	dev->active_features |= NETIF_F_SOFT_FEATURES;
 
 	if (dev->udp_tunnel_nic_info) {
-		dev->active_features |= NETIF_F_RX_UDP_TUNNEL_PORT;
-		dev->hw_features |= NETIF_F_RX_UDP_TUNNEL_PORT;
+		netdev_active_features_set_bit(dev,
+					       NETIF_F_RX_UDP_TUNNEL_PORT_BIT);
+		netdev_hw_features_set_bit(dev,
+					   NETIF_F_RX_UDP_TUNNEL_PORT_BIT);
 	}
 
 	dev->wanted_features = dev->active_features & dev->hw_features;
 
 	if (!(dev->flags & IFF_LOOPBACK))
-		dev->hw_features |= NETIF_F_NOCACHE_COPY;
+		netdev_hw_features_set_bit(dev, NETIF_F_NOCACHE_COPY_BIT);
 
 	/* If IPv4 TCP segmentation offload is supported we should also
 	 * allow the device to enable segmenting the frame with the option
@@ -9924,26 +9927,26 @@  int register_netdevice(struct net_device *dev)
 	 * feature itself but allows the user to enable it later.
 	 */
 	if (dev->hw_features & NETIF_F_TSO)
-		dev->hw_features |= NETIF_F_TSO_MANGLEID;
+		netdev_hw_features_set_bit(dev, NETIF_F_TSO_MANGLEID_BIT);
 	if (dev->vlan_features & NETIF_F_TSO)
-		dev->vlan_features |= NETIF_F_TSO_MANGLEID;
+		netdev_vlan_features_set_bit(dev, NETIF_F_TSO_MANGLEID_BIT);
 	if (dev->mpls_features & NETIF_F_TSO)
-		dev->mpls_features |= NETIF_F_TSO_MANGLEID;
+		netdev_mpls_features_set_bit(dev, NETIF_F_TSO_MANGLEID_BIT);
 	if (dev->hw_enc_features & NETIF_F_TSO)
-		dev->hw_enc_features |= NETIF_F_TSO_MANGLEID;
+		netdev_hw_enc_features_set_bit(dev, NETIF_F_TSO_MANGLEID_BIT);
 
 	/* Make NETIF_F_HIGHDMA inheritable to VLAN devices.
 	 */
-	dev->vlan_features |= NETIF_F_HIGHDMA;
+	netdev_vlan_features_set_bit(dev, NETIF_F_HIGHDMA_BIT);
 
 	/* Make NETIF_F_SG inheritable to tunnel devices.
 	 */
-	dev->hw_enc_features |= NETIF_F_SG;
-	dev->hw_enc_features |= NETIF_F_GSO_PARTIAL;
+	netdev_hw_enc_features_set_bit(dev, NETIF_F_SG_BIT);
+	netdev_hw_enc_features_set_bit(dev, NETIF_F_GSO_PARTIAL_BIT);
 
 	/* Make NETIF_F_SG inheritable to MPLS.
 	 */
-	dev->mpls_features |= NETIF_F_SG;
+	netdev_mpls_features_set_bit(dev, NETIF_F_SG_BIT);
 
 	ret = call_netdevice_notifiers(NETDEV_POST_INIT, dev);
 	ret = notifier_to_errno(ret);
@@ -11030,7 +11033,7 @@  netdev_features_t netdev_increment_features(netdev_features_t all,
 
 	if (mask & NETIF_F_HW_CSUM)
 		mask |= NETIF_F_CSUM_MASK;
-	mask |= NETIF_F_VLAN_CHALLENGED;
+	netdev_features_set_bit(NETIF_F_VLAN_CHALLENGED_BIT, &mask);
 
 	tmp = NETIF_F_ONE_FOR_ALL | NETIF_F_CSUM_MASK;
 	tmp &= one;
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 2a6f5b9cf988..77538c5175ec 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -238,28 +238,28 @@  static netdev_features_t ethtool_get_feature_mask(u32 eth_cmd)
 	case ETHTOOL_GTXCSUM:
 	case ETHTOOL_STXCSUM:
 		tmp = NETIF_F_CSUM_MASK;
-		tmp |= NETIF_F_FCOE_CRC;
-		tmp |= NETIF_F_SCTP_CRC;
+		netdev_features_set_bit(NETIF_F_FCOE_CRC_BIT, &tmp);
+		netdev_features_set_bit(NETIF_F_SCTP_CRC_BIT, &tmp);
 		return tmp;
 	case ETHTOOL_GRXCSUM:
 	case ETHTOOL_SRXCSUM:
-		tmp |= NETIF_F_RXCSUM;
+		netdev_features_set_bit(NETIF_F_RXCSUM_BIT, &tmp);
 		return tmp;
 	case ETHTOOL_GSG:
 	case ETHTOOL_SSG:
-		tmp |= NETIF_F_SG;
-		tmp |= NETIF_F_FRAGLIST;
+		netdev_features_set_bit(NETIF_F_SG_BIT, &tmp);
+		netdev_features_set_bit(NETIF_F_FRAGLIST_BIT, &tmp);
 		return tmp;
 	case ETHTOOL_GTSO:
 	case ETHTOOL_STSO:
 		return NETIF_F_ALL_TSO;
 	case ETHTOOL_GGSO:
 	case ETHTOOL_SGSO:
-		tmp |= NETIF_F_GSO;
+		netdev_features_set_bit(NETIF_F_GSO_BIT, &tmp);
 		return tmp;
 	case ETHTOOL_GGRO:
 	case ETHTOOL_SGRO:
-		tmp |= NETIF_F_GRO;
+		netdev_features_set_bit(NETIF_F_GRO_BIT, &tmp);
 		return tmp;
 	default:
 		BUG();
@@ -346,15 +346,17 @@  static int __ethtool_set_flags(struct net_device *dev, u32 data)
 
 	netdev_features_zero(&features);
 	if (data & ETH_FLAG_LRO)
-		features |= NETIF_F_LRO;
+		netdev_features_set_bit(NETIF_F_LRO_BIT, &features);
 	if (data & ETH_FLAG_RXVLAN)
-		features |= NETIF_F_HW_VLAN_CTAG_RX;
+		netdev_features_set_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT,
+					&features);
 	if (data & ETH_FLAG_TXVLAN)
-		features |= NETIF_F_HW_VLAN_CTAG_TX;
+		netdev_features_set_bit(NETIF_F_HW_VLAN_CTAG_TX_BIT,
+					&features);
 	if (data & ETH_FLAG_NTUPLE)
-		features |= NETIF_F_NTUPLE;
+		netdev_features_set_bit(NETIF_F_NTUPLE_BIT, &features);
 	if (data & ETH_FLAG_RXHASH)
-		features |= NETIF_F_RXHASH;
+		netdev_features_set_bit(NETIF_F_RXHASH_BIT, &features);
 
 	netdev_features_zero(&eth_all_features);
 	netdev_features_set_array(ethtool_all_features_array,