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Date: Tue, 19 Apr 2022 10:21:55 +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 08/19] net: use netdev_features_or helpers
Replace the '|' and '|=' operations of features by
netdev_features_or helpers.
Signed-off-by: Jian Shen <shenjian15@...wei.com>
---
.../net/ethernet/hisilicon/hns3/hns3_enet.c | 10 +++++-----
drivers/net/ethernet/sfc/ef10.c | 6 +++---
drivers/net/ethernet/sfc/ef100_nic.c | 14 +++++++-------
drivers/net/ethernet/sfc/efx.c | 8 ++++----
drivers/net/ethernet/sfc/efx_common.c | 4 ++--
drivers/net/ethernet/sfc/falcon/efx.c | 8 ++++----
drivers/net/ethernet/sfc/falcon/net_driver.h | 2 +-
drivers/net/ethernet/sfc/net_driver.h | 2 +-
include/linux/netdev_features_helper.h | 6 +++---
net/core/dev.c | 18 +++++++++---------
net/ethtool/features.c | 5 +++--
net/ethtool/ioctl.c | 12 +++++++-----
12 files changed, 49 insertions(+), 46 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index a368fe002295..e43b3e8c4f84 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -3295,7 +3295,7 @@ static void hns3_set_default_feature(struct net_device *netdev)
netdev_features_zero(&features);
netdev_features_set_array(&hns3_default_feature_set, &features);
- netdev->features |= features;
+ netdev_active_features_set(netdev, features);
if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
netdev_active_feature_add(netdev, NETIF_F_GRO_HW_BIT);
@@ -3310,7 +3310,7 @@ static void hns3_set_default_feature(struct net_device *netdev)
if (test_bit(HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, ae_dev->caps))
netdev_active_feature_add(netdev, NETIF_F_HW_CSUM_BIT);
else
- netdev->features |= netdev_ip_csum_features;
+ netdev_active_features_set(netdev, netdev_ip_csum_features);
if (test_bit(HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B, ae_dev->caps))
netdev_active_feature_add(netdev,
@@ -3319,7 +3319,7 @@ static void hns3_set_default_feature(struct net_device *netdev)
if (test_bit(HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B, ae_dev->caps))
netdev_active_feature_add(netdev, NETIF_F_HW_TC_BIT);
- netdev->hw_features |= netdev->features;
+ netdev_hw_features_set(netdev, netdev->features);
if (!test_bit(HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, ae_dev->caps))
netdev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
@@ -3327,9 +3327,9 @@ static void hns3_set_default_feature(struct net_device *netdev)
netdev_features_set_array(&hns3_vlan_off_feature_set,
&vlan_off_features);
features = netdev->features & ~vlan_off_features;
- netdev->vlan_features |= features;
+ netdev_vlan_features_set(netdev, features);
- netdev->hw_enc_features |= netdev->vlan_features;
+ netdev_hw_enc_features_set(netdev, netdev->vlan_features);
netdev_hw_enc_feature_add(netdev, NETIF_F_TSO_MANGLEID_BIT);
}
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 9c99a820bad1..0674565d9ed1 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1358,7 +1358,7 @@ static int efx_ef10_init_nic(struct efx_nic *efx)
netdev_features_zero(&hw_enc_features);
/* add encapsulated checksum offload features */
if (efx_has_cap(efx, VXLAN_NVGRE) && !efx_ef10_is_vf(efx))
- hw_enc_features |= netdev_ip_csum_features;
+ netdev_features_set(&hw_enc_features, netdev_ip_csum_features);
/* add encapsulated TSO features */
if (efx_has_cap(efx, TX_TSO_V2_ENCAP)) {
netdev_features_t encap_tso_features;
@@ -1367,9 +1367,9 @@ static int efx_ef10_init_nic(struct efx_nic *efx)
netdev_features_set_array(&ef10_tso_feature_set,
&encap_tso_features);
- hw_enc_features |= encap_tso_features;
+ netdev_features_set(&hw_enc_features, encap_tso_features);
netdev_feature_add(NETIF_F_TSO_BIT, &hw_enc_features);
- efx->net_dev->features |= encap_tso_features;
+ netdev_active_features_set(efx->net_dev, 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 b72be20af1b2..e32012cae55a 100644
--- a/drivers/net/ethernet/sfc/ef100_nic.c
+++ b/drivers/net/ethernet/sfc/ef100_nic.c
@@ -198,9 +198,9 @@ static int efx_ef100_init_datapath_caps(struct efx_nic *efx)
netdev_features_zero(&tso);
netdev_features_set_array(&ef100_tso_feature_set, &tso);
- net_dev->features |= tso;
- net_dev->hw_features |= tso;
- net_dev->hw_enc_features |= tso;
+ netdev_active_features_set(net_dev, tso);
+ netdev_hw_features_set(net_dev, tso);
+ netdev_hw_enc_features_set(net_dev, tso);
/* EF100 HW can only offload outer checksums if they are UDP,
* so for GRE_CSUM we have to use GSO_PARTIAL.
*/
@@ -1133,10 +1133,10 @@ static int ef100_probe_main(struct efx_nic *efx)
return -ENOMEM;
efx->nic_data = nic_data;
nic_data->efx = efx;
- net_dev->features |= *efx->type->offload_features;
- net_dev->hw_features |= *efx->type->offload_features;
- net_dev->hw_enc_features |= *efx->type->offload_features;
- net_dev->vlan_features |= NETIF_F_ALL_TSO;
+ netdev_active_features_set(net_dev, *efx->type->offload_features);
+ netdev_hw_features_set(net_dev, *efx->type->offload_features);
+ netdev_hw_enc_features_set(net_dev, *efx->type->offload_features);
+ netdev_vlan_features_set(net_dev, NETIF_F_ALL_TSO);
netdev_vlan_features_set_array(net_dev, &ef100_vlan_feature_set);
/* Populate design-parameter defaults */
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 1a7fc9295ba0..e346ad52c9a2 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1017,7 +1017,7 @@ static int efx_pci_probe_post_io(struct efx_nic *efx)
}
/* Determine netdevice features */
- net_dev->features |= *efx->type->offload_features;
+ netdev_active_features_set(net_dev, *efx->type->offload_features);
netdev_active_features_set_array(net_dev, &efx_active_feature_set);
if ((*efx->type->offload_features & NETIF_F_IPV6_CSUM) ||
(*efx->type->offload_features & NETIF_F_HW_CSUM))
@@ -1026,11 +1026,11 @@ static int efx_pci_probe_post_io(struct efx_nic *efx)
if (!efx->type->tso_versions || !efx->type->tso_versions(efx))
net_dev->features &= ~NETIF_F_ALL_TSO;
/* Mask for features that also apply to VLAN devices */
- net_dev->vlan_features |= NETIF_F_ALL_TSO;
+ netdev_vlan_features_set(net_dev, NETIF_F_ALL_TSO);
netdev_vlan_features_set_array(net_dev, &efx_vlan_feature_set);
tmp = net_dev->features & ~efx->fixed_features;
- net_dev->hw_features |= tmp;
+ netdev_hw_features_set(net_dev, tmp);
/* Disable receiving frames with bad FCS, by default. */
net_dev->features &= ~NETIF_F_RXALL;
@@ -1040,7 +1040,7 @@ static int efx_pci_probe_post_io(struct efx_nic *efx)
* receive VLAN tagged packets due to vPort restrictions).
*/
net_dev->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
- net_dev->features |= efx->fixed_features;
+ netdev_active_features_set(net_dev, efx->fixed_features);
rc = efx_register_netdev(efx);
if (!rc)
diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c
index 4b890e68c5de..f5536eb00dfc 100644
--- a/drivers/net/ethernet/sfc/efx_common.c
+++ b/drivers/net/ethernet/sfc/efx_common.c
@@ -414,9 +414,9 @@ static void efx_start_datapath(struct efx_nic *efx)
* features which are fixed now
*/
old_features = efx->net_dev->features;
- efx->net_dev->hw_features |= efx->net_dev->features;
+ netdev_hw_features_set(efx->net_dev, efx->net_dev->features);
efx->net_dev->hw_features &= ~efx->fixed_features;
- efx->net_dev->features |= efx->fixed_features;
+ netdev_active_features_set(efx->net_dev, efx->fixed_features);
if (efx->net_dev->features != old_features)
netdev_features_change(efx->net_dev);
diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c
index 5d044027e164..d246c5b805a1 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.c
+++ b/drivers/net/ethernet/sfc/falcon/efx.c
@@ -641,9 +641,9 @@ static void ef4_start_datapath(struct ef4_nic *efx)
* features which are fixed now
*/
old_features = efx->net_dev->features;
- efx->net_dev->hw_features |= efx->net_dev->features;
+ netdev_hw_features_set(efx->net_dev, efx->net_dev->features);
efx->net_dev->hw_features &= ~efx->fixed_features;
- efx->net_dev->features |= efx->fixed_features;
+ netdev_active_features_set(efx->net_dev, efx->fixed_features);
if (efx->net_dev->features != old_features)
netdev_features_change(efx->net_dev);
@@ -2914,7 +2914,7 @@ static int ef4_pci_probe(struct pci_dev *pci_dev,
if (rc)
goto fail3;
- net_dev->features |= *efx->type->offload_features;
+ netdev_active_features_set(net_dev, *efx->type->offload_features);
netdev_active_feature_add(net_dev, NETIF_F_SG_BIT);
netdev_active_feature_add(net_dev, NETIF_F_RXCSUM_BIT);
/* Mask for features that also apply to VLAN devices */
@@ -2926,7 +2926,7 @@ static int ef4_pci_probe(struct pci_dev *pci_dev,
* receive VLAN tagged packets due to vPort restrictions).
*/
net_dev->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
- net_dev->features |= efx->fixed_features;
+ netdev_active_features_set(net_dev, efx->fixed_features);
rc = ef4_register_netdev(efx);
if (rc)
diff --git a/drivers/net/ethernet/sfc/falcon/net_driver.h b/drivers/net/ethernet/sfc/falcon/net_driver.h
index 26aff929c6d2..5365e2d8a975 100644
--- a/drivers/net/ethernet/sfc/falcon/net_driver.h
+++ b/drivers/net/ethernet/sfc/falcon/net_driver.h
@@ -1303,7 +1303,7 @@ static inline netdev_features_t ef4_supported_features(const struct ef4_nic *efx
{
const struct net_device *net_dev = efx->net_dev;
- return net_dev->features | net_dev->hw_features;
+ return netdev_active_features_or(net_dev, net_dev->hw_features);
}
/* Get the current TX queue insert index. */
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 6b52f2924bf7..bcdcec3d61e1 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -1688,7 +1688,7 @@ static inline netdev_features_t efx_supported_features(const struct efx_nic *efx
{
const struct net_device *net_dev = efx->net_dev;
- return net_dev->features | net_dev->hw_features;
+ return netdev_active_features_or(net_dev, net_dev->hw_features);
}
/* Get the current TX queue insert index. */
diff --git a/include/linux/netdev_features_helper.h b/include/linux/netdev_features_helper.h
index b68a85d2b982..0c4363588582 100644
--- a/include/linux/netdev_features_helper.h
+++ b/include/linux/netdev_features_helper.h
@@ -590,9 +590,9 @@ static inline netdev_features_t netdev_intersect_features(netdev_features_t f1,
tmp = f1 ^ f2;
if (tmp & NETIF_F_HW_CSUM) {
if (f1 & NETIF_F_HW_CSUM)
- f1 |= netdev_ip_csum_features;
+ netdev_features_set(&f1, netdev_ip_csum_features);
else
- f2 |= netdev_ip_csum_features;
+ netdev_features_set(&f2, netdev_ip_csum_features);
}
return f1 & f2;
@@ -604,7 +604,7 @@ netdev_get_wanted_features(struct net_device *dev)
netdev_features_t tmp;
tmp = dev->features & ~dev->hw_features;
- return dev->wanted_features | tmp;
+ return netdev_wanted_features_or(dev, tmp);
}
#endif
diff --git a/net/core/dev.c b/net/core/dev.c
index 921f10018fbc..13bb2cd8e2af 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3345,7 +3345,7 @@ struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
partial_features = dev->features & dev->gso_partial_features;
netdev_feature_add(NETIF_F_GSO_ROBUST_BIT, &partial_features);
- if (!skb_gso_ok(skb, features | partial_features))
+ if (!skb_gso_ok(skb, netdev_features_or(features, partial_features)))
features &= ~NETIF_F_GSO_PARTIAL;
}
@@ -3512,7 +3512,7 @@ netdev_features_t netif_skb_features(struct sk_buff *skb)
features &= dev->hw_enc_features;
if (skb_vlan_tagged(skb)) {
- tmp = dev->vlan_features | netdev_tx_vlan_features;
+ tmp = netdev_vlan_features_or(dev, netdev_tx_vlan_features);
features = netdev_intersect_features(features, tmp);
}
@@ -9931,9 +9931,9 @@ int register_netdevice(struct net_device *dev)
/* Transfer changeable features to wanted_features and enable
* software offloads (GSO and GRO).
*/
- dev->hw_features |= NETIF_F_SOFT_FEATURES;
- dev->hw_features |= NETIF_F_SOFT_FEATURES_OFF;
- dev->features |= NETIF_F_SOFT_FEATURES;
+ netdev_hw_features_set(dev, NETIF_F_SOFT_FEATURES);
+ netdev_hw_features_set(dev, NETIF_F_SOFT_FEATURES_OFF);
+ netdev_active_features_set(dev, NETIF_F_SOFT_FEATURES);
if (dev->udp_tunnel_nic_info) {
netdev_active_feature_add(dev, NETIF_F_RX_UDP_TUNNEL_PORT_BIT);
@@ -11056,17 +11056,17 @@ netdev_features_t netdev_increment_features(netdev_features_t all,
netdev_features_t tmp;
if (mask & NETIF_F_HW_CSUM)
- mask |= NETIF_F_CSUM_MASK;
+ netdev_features_set(&mask, NETIF_F_CSUM_MASK);
netdev_feature_add(NETIF_F_VLAN_CHALLENGED_BIT, &mask);
- tmp = NETIF_F_ONE_FOR_ALL | NETIF_F_CSUM_MASK;
+ tmp = netdev_features_or(NETIF_F_ONE_FOR_ALL, NETIF_F_CSUM_MASK);
tmp &= one;
tmp &= mask;
- all |= tmp;
+ netdev_features_set(&all, tmp);
netdev_features_fill(&tmp);
tmp &= ~NETIF_F_ALL_FOR_ALL;
- tmp |= one;
+ netdev_features_set(&tmp, one);
all &= tmp;
/* If one device supports hw checksumming, set for all. */
diff --git a/net/ethtool/features.c b/net/ethtool/features.c
index 2c64183012c1..8e753afc0824 100644
--- a/net/ethtool/features.c
+++ b/net/ethtool/features.c
@@ -150,7 +150,8 @@ static netdev_features_t ethnl_bitmap_to_features(unsigned long *src)
netdev_features_zero(&ret);
for (i = 0; i < words; i++)
- ret |= (netdev_features_t)(src[i]) << (i * BITS_PER_LONG);
+ netdev_features_set(&ret,
+ (netdev_features_t)(src[i]) << (i * BITS_PER_LONG));
ret &= ~(netdev_features_t)0 >> (nft_bits - NETDEV_FEATURE_COUNT);
return ret;
}
@@ -257,7 +258,7 @@ int ethnl_set_features(struct sk_buff *skb, struct genl_info *info)
if (!bitmap_equal(req_wanted, old_wanted, NETDEV_FEATURE_COUNT)) {
dev->wanted_features &= ~dev->hw_features;
tmp = ethnl_bitmap_to_features(req_wanted) & dev->hw_features;
- dev->wanted_features |= tmp;
+ netdev_wanted_features_set(dev, tmp);
__netdev_update_features(dev);
}
ethnl_features_to_bitmap(new_active, dev->features);
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index b258379006f1..d18f305ee691 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -143,8 +143,10 @@ static int ethtool_set_features(struct net_device *dev, void __user *useraddr)
netdev_features_zero(&wanted);
netdev_features_zero(&valid);
for (i = 0; i < ETHTOOL_DEV_FEATURE_WORDS; ++i) {
- valid |= (netdev_features_t)features[i].valid << (32 * i);
- wanted |= (netdev_features_t)features[i].requested << (32 * i);
+ netdev_features_set(&valid,
+ (netdev_features_t)features[i].valid << (32 * i));
+ netdev_features_set(&wanted,
+ (netdev_features_t)features[i].requested << (32 * i));
}
tmp = valid & ~NETIF_F_ETHTOOL_BITS;
@@ -159,7 +161,7 @@ static int ethtool_set_features(struct net_device *dev, void __user *useraddr)
dev->wanted_features &= ~valid;
tmp = wanted & valid;
- dev->wanted_features |= tmp;
+ netdev_wanted_features_set(dev, tmp);
__netdev_update_features(dev);
tmp = dev->wanted_features ^ dev->features;
@@ -297,7 +299,7 @@ static int ethtool_set_one_feature(struct net_device *dev,
return -EOPNOTSUPP;
if (edata.data)
- dev->wanted_features |= mask;
+ netdev_wanted_features_set(dev, mask);
else
dev->wanted_features &= ~mask;
@@ -368,7 +370,7 @@ static int __ethtool_set_flags(struct net_device *dev, u32 data)
dev->wanted_features &= ~changed;
tmp = features & changed;
- dev->wanted_features |= tmp;
+ netdev_wanted_features_set(dev, tmp);
__netdev_update_features(dev);
--
2.33.0
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