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Date: Sun, 18 Sep 2022 09:43:09 +0000
From: Jian Shen <shenjian15@...wei.com>
To: <davem@...emloft.net>, <kuba@...nel.org>, <ecree.xilinx@...il.com>,
<andrew@...n.ch>, <hkallweit1@...il.com>,
<alexandr.lobakin@...el.com>, <saeed@...nel.org>, <leon@...nel.org>
CC: <netdev@...r.kernel.org>, <linuxarm@...wei.com>
Subject: [RFCv8 PATCH net-next 28/55] treewide: use netdev_features_andnot/clear helpers
Replace the 'f1 = f2 & ~f3' features expressions by
netdev_features_andnot helpers, and replace the
'f1 &= ~f2' expressions by netdev_features_clear helpers.
Signed-off-by: Jian Shen <shenjian15@...wei.com>
---
arch/um/drivers/vector_kern.c | 2 +-
drivers/net/bonding/bond_main.c | 4 ++--
drivers/net/bonding/bond_options.c | 4 ++--
drivers/net/ethernet/3com/typhoon.c | 2 +-
drivers/net/ethernet/atheros/alx/main.c | 2 +-
.../net/ethernet/atheros/atl1c/atl1c_main.c | 3 ++-
drivers/net/ethernet/broadcom/bnx2.c | 2 +-
.../net/ethernet/broadcom/bnx2x/bnx2x_main.c | 2 +-
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 8 ++++---
drivers/net/ethernet/broadcom/tg3.c | 5 ++--
.../net/ethernet/chelsio/cxgb4/cxgb4_main.c | 3 ++-
drivers/net/ethernet/cisco/enic/enic_main.c | 3 ++-
drivers/net/ethernet/cortina/gemini.c | 2 +-
drivers/net/ethernet/emulex/benet/be_main.c | 8 ++++---
.../net/ethernet/hisilicon/hns3/hns3_enet.c | 5 ++--
drivers/net/ethernet/ibm/ibmveth.c | 11 +++++----
drivers/net/ethernet/ibm/ibmvnic.c | 2 +-
drivers/net/ethernet/intel/e1000e/netdev.c | 6 +++--
.../net/ethernet/intel/fm10k/fm10k_netdev.c | 3 ++-
drivers/net/ethernet/intel/i40e/i40e_main.c | 5 ++--
drivers/net/ethernet/intel/iavf/iavf_main.c | 8 ++++---
drivers/net/ethernet/intel/ice/ice_main.c | 17 ++++++++-----
drivers/net/ethernet/jme.c | 4 ++--
.../net/ethernet/marvell/mvpp2/mvpp2_main.c | 9 +++----
drivers/net/ethernet/marvell/sky2.c | 2 +-
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 ++--
.../net/ethernet/mellanox/mlx4/en_netdev.c | 9 ++++---
.../mellanox/mlx5/core/en_accel/ipsec_rxtx.h | 8 +++++--
.../net/ethernet/mellanox/mlx5/core/en_main.c | 3 ++-
.../ethernet/netronome/nfp/nfp_net_common.c | 11 +++++----
.../ethernet/oki-semi/pch_gbe/pch_gbe_param.c | 2 +-
.../net/ethernet/pensando/ionic/ionic_lif.c | 3 ++-
drivers/net/ethernet/qlogic/qede/qede_fp.c | 11 ++++++---
.../net/ethernet/qlogic/qlcnic/qlcnic_hw.c | 3 ++-
drivers/net/ethernet/realtek/r8169_main.c | 20 ++++++++--------
drivers/net/ethernet/sfc/efx.c | 4 ++--
drivers/net/ethernet/sfc/efx_common.c | 10 ++++----
drivers/net/ethernet/sfc/falcon/efx.c | 7 +++---
drivers/net/ethernet/sfc/siena/efx.c | 5 ++--
drivers/net/ethernet/sfc/siena/efx_common.c | 8 ++++---
.../net/ethernet/stmicro/stmmac/stmmac_main.c | 4 ++--
drivers/net/hyperv/rndis_filter.c | 4 ++--
drivers/net/ifb.c | 2 +-
drivers/net/ipvlan/ipvlan_main.c | 2 +-
drivers/net/macsec.c | 16 +++++++++----
drivers/net/macvlan.c | 2 +-
drivers/net/team/team.c | 2 +-
drivers/net/tun.c | 7 +++---
drivers/net/usb/lan78xx.c | 2 +-
drivers/net/usb/r8152.c | 5 ++--
drivers/net/veth.c | 7 +++---
drivers/net/vmxnet3/vmxnet3_drv.c | 4 ++--
drivers/net/vmxnet3/vmxnet3_ethtool.c | 12 +++++++---
.../net/wireless/intel/iwlwifi/mvm/mac80211.c | 3 ++-
drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 2 +-
drivers/s390/net/qeth_core_main.c | 6 ++---
drivers/staging/qlge/qlge_main.c | 2 +-
include/linux/netdev_feature_helpers.h | 2 +-
include/net/sock.h | 3 ++-
include/net/vxlan.h | 6 +++--
net/8021q/vlan.h | 2 +-
net/8021q/vlan_dev.c | 3 ++-
net/bridge/br_if.c | 2 +-
net/core/dev.c | 24 +++++++++++--------
net/core/sock.c | 5 ++--
net/ethtool/features.c | 2 +-
net/ethtool/ioctl.c | 12 +++++-----
net/hsr/hsr_device.c | 2 +-
net/ipv4/esp4_offload.c | 6 +++--
net/ipv4/ip_gre.c | 4 ++--
net/ipv4/ip_output.c | 2 +-
net/ipv4/udp_offload.c | 2 +-
net/ipv6/esp6_offload.c | 6 +++--
net/ipv6/ip6_output.c | 2 +-
net/mac80211/main.c | 4 +++-
net/sched/sch_cake.c | 2 +-
net/sched/sch_netem.c | 2 +-
net/sched/sch_taprio.c | 2 +-
net/sched/sch_tbf.c | 3 ++-
net/xfrm/xfrm_device.c | 2 +-
80 files changed, 246 insertions(+), 166 deletions(-)
diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c
index 70b76c41e314..9920c4cb8aa3 100644
--- a/arch/um/drivers/vector_kern.c
+++ b/arch/um/drivers/vector_kern.c
@@ -1339,7 +1339,7 @@ static void vector_net_tx_timeout(struct net_device *dev, unsigned int txqueue)
static netdev_features_t vector_fix_features(struct net_device *dev,
netdev_features_t features)
{
- features &= ~netdev_ip_csum_features;
+ netdev_features_clear(features, netdev_ip_csum_features);
return features;
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 0756d00f09e5..b8f8ba623c9e 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1408,12 +1408,12 @@ static netdev_features_t bond_fix_features(struct net_device *dev,
if (bond_sk_check(bond))
netdev_features_set(features, BOND_TLS_FEATURES);
else
- features &= ~BOND_TLS_FEATURES;
+ netdev_features_clear(features, BOND_TLS_FEATURES);
#endif
mask = features;
- features &= ~NETIF_F_ONE_FOR_ALL;
+ netdev_features_clear(features, NETIF_F_ONE_FOR_ALL);
netdev_features_set(features, NETIF_F_ALL_FOR_ALL);
bond_for_each_slave(bond, slave, iter) {
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 31fa1a65231d..020e5478c039 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -837,7 +837,7 @@ static bool bond_set_xfrm_features(struct bonding *bond)
if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP)
netdev_wanted_features_set(bond->dev, BOND_XFRM_FEATURES);
else
- bond->dev->wanted_features &= ~BOND_XFRM_FEATURES;
+ netdev_wanted_features_clear(bond->dev, BOND_XFRM_FEATURES);
return true;
}
@@ -850,7 +850,7 @@ static bool bond_set_tls_features(struct bonding *bond)
if (bond_sk_check(bond))
netdev_wanted_features_set(bond->dev, BOND_TLS_FEATURES);
else
- bond->dev->wanted_features &= ~BOND_TLS_FEATURES;
+ netdev_wanted_features_clear(bond->dev, BOND_TLS_FEATURES);
return true;
}
diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c
index d72f1ef73484..6fb1efbe674f 100644
--- a/drivers/net/ethernet/3com/typhoon.c
+++ b/drivers/net/ethernet/3com/typhoon.c
@@ -2266,7 +2266,7 @@ static netdev_features_t typhoon_features_check(struct sk_buff *skb,
netdev_features_t features)
{
if (skb_shinfo(skb)->nr_frags > 32 && skb_is_gso(skb))
- features &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(features, NETIF_F_GSO_MASK);
features = vlan_features_check(skb, features);
return vxlan_features_check(skb, features);
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index 92a0d382795b..db35ffb830de 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1102,7 +1102,7 @@ static netdev_features_t alx_fix_features(struct net_device *netdev,
netdev_features_t features)
{
if (netdev->mtu > ALX_MAX_TSO_PKT_SIZE)
- features &= ~netdev_general_tso_features;
+ netdev_features_clear(features, netdev_general_tso_features);
return features;
}
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 946f7edc0b8e..2562f5e443b0 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -521,7 +521,8 @@ static netdev_features_t atl1c_fix_features(struct net_device *netdev,
if (hw->nic_type != athr_mt) {
if (netdev->mtu > MAX_TSO_FRAME_SIZE)
- features &= ~netdev_general_tso_features;
+ netdev_features_clear(features,
+ netdev_general_tso_features);
}
return features;
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 39d9ac51ca62..d1e45b7752d0 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -7760,7 +7760,7 @@ bnx2_set_features(struct net_device *dev, netdev_features_t features)
tso = dev->hw_features & NETIF_F_ALL_TSO;
netdev_vlan_features_set(dev, tso);
} else {
- dev->vlan_features &= ~NETIF_F_ALL_TSO;
+ netdev_vlan_features_clear(dev, NETIF_F_ALL_TSO);
}
if ((!!(features & NETIF_F_HW_VLAN_CTAG_RX) !=
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index a46c7bbb7e9b..5466966a2243 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12874,7 +12874,7 @@ static netdev_features_t bnx2x_features_check(struct sk_buff *skb,
if (unlikely(skb_is_gso(skb) &&
(skb_shinfo(skb)->gso_size > 9000) &&
!skb_gso_validate_mac_len(skb, 9700)))
- features &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(features, NETIF_F_GSO_MASK);
features = vlan_features_check(skb, features);
return vxlan_features_check(skb, features);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index a6d66ca75886..d1664fdfc980 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -11195,14 +11195,15 @@ static netdev_features_t bnxt_fix_features(struct net_device *dev,
vlan_features = features & BNXT_HW_FEATURE_VLAN_ALL_RX;
if (vlan_features != BNXT_HW_FEATURE_VLAN_ALL_RX) {
if (dev->features & BNXT_HW_FEATURE_VLAN_ALL_RX)
- features &= ~BNXT_HW_FEATURE_VLAN_ALL_RX;
+ netdev_features_clear(features,
+ BNXT_HW_FEATURE_VLAN_ALL_RX);
else if (vlan_features)
netdev_features_set(features,
BNXT_HW_FEATURE_VLAN_ALL_RX);
}
#ifdef CONFIG_BNXT_SRIOV
if (BNXT_VF(bp) && bp->vf.vlan)
- features &= ~BNXT_HW_FEATURE_VLAN_ALL_RX;
+ netdev_features_clear(features, BNXT_HW_FEATURE_VLAN_ALL_RX);
#endif
return features;
}
@@ -11392,7 +11393,8 @@ static netdev_features_t bnxt_features_check(struct sk_buff *skb,
return features;
break;
}
- return features & ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features, netdev_csum_gso_features_mask);
+ return features;
}
int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 5e1ede8bd049..c5b75539bb7f 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -7878,7 +7878,8 @@ static int tg3_tso_bug(struct tg3 *tp, struct tg3_napi *tnapi,
netif_tx_wake_queue(txq);
}
- features = tp->dev->features & ~netdev_general_tso_features;
+ netdev_features_andnot(features, tp->dev->features,
+ netdev_general_tso_features);
segs = skb_gso_segment(skb, features);
if (IS_ERR(segs) || !segs)
goto tg3_tso_bug_end;
@@ -8309,7 +8310,7 @@ static netdev_features_t tg3_fix_features(struct net_device *dev,
struct tg3 *tp = netdev_priv(dev);
if (dev->mtu > ETH_DATA_LEN && tg3_flag(tp, 5780_CLASS))
- features &= ~NETIF_F_ALL_TSO;
+ netdev_features_clear(features, NETIF_F_ALL_TSO);
return features;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 4ca7dc2bbf12..da5989ec5bd2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3852,7 +3852,8 @@ static netdev_features_t cxgb_features_check(struct sk_buff *skb,
return features;
/* Offload is not supported for this encapsulated packet */
- return features & ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features, netdev_csum_gso_features_mask);
+ return features;
}
static netdev_features_t cxgb_fix_features(struct net_device *dev,
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index dc8a4b63d461..7e1cca8b787b 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -295,7 +295,8 @@ static netdev_features_t enic_features_check(struct sk_buff *skb,
return features;
out:
- return features & ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features, netdev_csum_gso_features_mask);
+ return features;
}
int enic_is_dynamic(struct enic *enic)
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 2bd0892f5f53..96423bf6ed2d 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -1982,7 +1982,7 @@ static netdev_features_t gmac_fix_features(struct net_device *netdev,
netdev_features_t features)
{
if (netdev->mtu + ETH_HLEN + VLAN_HLEN > MTU_SIZE_BIT_MASK)
- features &= ~GMAC_OFFLOAD_FEATURES;
+ netdev_features_clear(features, GMAC_OFFLOAD_FEATURES);
return features;
}
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index bbfa177199c8..fc1345fa42f6 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -5086,7 +5086,7 @@ static netdev_features_t be_features_check(struct sk_buff *skb,
if (lancer_chip(adapter) &&
(skb_shinfo(skb)->gso_size < 256 ||
skb_shinfo(skb)->gso_segs == 1))
- features &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(features, NETIF_F_GSO_MASK);
}
/* The code below restricts offload features for some tunneled and
@@ -5121,8 +5121,10 @@ static netdev_features_t be_features_check(struct sk_buff *skb,
skb_inner_mac_header(skb) - skb_transport_header(skb) !=
sizeof(struct udphdr) + sizeof(struct vxlanhdr) ||
!adapter->vxlan_port ||
- udp_hdr(skb)->dest != adapter->vxlan_port)
- return features & ~netdev_csum_gso_features_mask;
+ udp_hdr(skb)->dest != adapter->vxlan_port) {
+ netdev_features_clear(features, netdev_csum_gso_features_mask);
+ return features;
+ }
return features;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 2073d6899106..bf7bafd465b4 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2476,7 +2476,8 @@ static netdev_features_t hns3_features_check(struct sk_buff *skb,
* len of 480 bytes.
*/
if (len > HNS3_MAX_HDR_LEN)
- features &= ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features,
+ netdev_csum_gso_features_mask);
return features;
}
@@ -3358,7 +3359,7 @@ static void hns3_set_default_feature(struct net_device *netdev)
NETIF_F_GRO_HW_BIT,
NETIF_F_NTUPLE_BIT,
NETIF_F_HW_TC_BIT);
- features = netdev->features & ~vlan_off_features;
+ netdev_features_andnot(features, netdev->features, vlan_off_features);
netdev_vlan_features_set(netdev, features);
netdev_hw_enc_features_set(netdev, netdev->vlan_features);
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 215121bbc375..99f76b0c3031 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -744,7 +744,7 @@ static netdev_features_t ibmveth_fix_features(struct net_device *dev,
*/
if (!(features & NETIF_F_RXCSUM))
- features &= ~NETIF_F_CSUM_MASK;
+ netdev_features_clear(features, NETIF_F_CSUM_MASK);
return features;
}
@@ -874,7 +874,8 @@ static int ibmveth_set_tso(struct net_device *dev, u32 data)
set_attr, clr_attr, &ret_attr);
if (data == 1)
- dev->features &= ~netdev_general_tso_features;
+ netdev_active_features_clear(dev,
+ netdev_general_tso_features);
rc1 = -EIO;
} else {
@@ -909,7 +910,8 @@ static int ibmveth_set_features(struct net_device *dev,
if (rx_csum != adapter->rx_csum) {
rc1 = ibmveth_set_csum_offload(dev, rx_csum);
if (rc1 && !adapter->rx_csum) {
- dev->features = features & ~NETIF_F_CSUM_MASK;
+ netdev_active_features_andnot(dev, features,
+ NETIF_F_CSUM_MASK);
netdev_active_feature_del(dev, NETIF_F_RXCSUM_BIT);
}
}
@@ -917,7 +919,8 @@ static int ibmveth_set_features(struct net_device *dev,
if (large_send != adapter->large_send) {
rc2 = ibmveth_set_tso(dev, large_send);
if (rc2 && !adapter->large_send)
- dev->features = features & ~netdev_general_tso_features;
+ netdev_active_features_andnot(dev, features,
+ netdev_general_tso_features);
}
return rc1 ? rc1 : rc2;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index e6b46fcf3a57..32e09372fe0d 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -3335,7 +3335,7 @@ static netdev_features_t ibmvnic_features_check(struct sk_buff *skb,
if (skb_is_gso(skb)) {
if (skb_shinfo(skb)->gso_size < 224 ||
skb_shinfo(skb)->gso_segs == 1)
- features &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(features, NETIF_F_GSO_MASK);
}
return features;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 4f8fbe326b71..7bbab2dca5c0 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5302,7 +5302,8 @@ static void e1000_watchdog_task(struct work_struct *work)
case SPEED_10:
case SPEED_100:
e_info("10/100 speed: disabling TSO\n");
- netdev->features &= ~netdev_general_tso_features;
+ netdev_active_features_clear(netdev,
+ netdev_general_tso_features);
break;
case SPEED_1000:
netdev_active_features_set(netdev,
@@ -5313,7 +5314,8 @@ static void e1000_watchdog_task(struct work_struct *work)
break;
}
if (hw->mac.type == e1000_pch_spt) {
- netdev->features &= ~netdev_general_tso_features;
+ netdev_active_features_clear(netdev,
+ netdev_general_tso_features);
}
}
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 9346cf8cdf45..da65c5487599 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -1512,7 +1512,8 @@ static netdev_features_t fm10k_features_check(struct sk_buff *skb,
if (!skb->encapsulation || fm10k_tx_encap_offload(skb))
return features;
- return features & ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features, netdev_csum_gso_features_mask);
+ return features;
}
static const struct net_device_ops fm10k_netdev_ops = {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 1ad68869cfe9..30ab7f26b72d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -13203,7 +13203,7 @@ static netdev_features_t i40e_features_check(struct sk_buff *skb,
* 64 bytes. If it is then we need to drop support for GSO.
*/
if (skb_is_gso(skb) && (skb_shinfo(skb)->gso_size < 64))
- features &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(features, NETIF_F_GSO_MASK);
/* MACLEN can support at most 63 words */
len = skb_network_header(skb) - skb->data;
@@ -13235,7 +13235,8 @@ static netdev_features_t i40e_features_check(struct sk_buff *skb,
return features;
out_err:
- return features & ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features, netdev_csum_gso_features_mask);
+ return features;
}
/**
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index b1e768a8b757..03f1dd9d296d 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -4403,7 +4403,7 @@ static netdev_features_t iavf_features_check(struct sk_buff *skb,
* 64 bytes. If it is then we need to drop support for GSO.
*/
if (skb_is_gso(skb) && (skb_shinfo(skb)->gso_size < 64))
- features &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(features, NETIF_F_GSO_MASK);
/* MACLEN can support at most 63 words */
len = skb_network_header(skb) - skb->data;
@@ -4435,7 +4435,8 @@ static netdev_features_t iavf_features_check(struct sk_buff *skb,
return features;
out_err:
- return features & ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features, netdev_csum_gso_features_mask);
+ return features;
}
/**
@@ -4678,7 +4679,8 @@ iavf_fix_netdev_vlan_features(struct iavf_adapter *adapter,
adapter->vlan_v2_caps.offloads.ethertype_match ==
VIRTCHNL_ETHERTYPE_STRIPPING_MATCHES_INSERTION) {
netdev_warn(adapter->netdev, "cannot support CTAG and STAG VLAN stripping and/or insertion simultaneously since CTAG and STAG offloads are mutually exclusive, clearing STAG offload settings\n");
- requested_features &= ~netdev_stag_vlan_offload_features;
+ netdev_features_clear(requested_features,
+ netdev_stag_vlan_offload_features);
}
return requested_features;
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 974693a0e067..0a4ffc45cc70 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -5834,7 +5834,8 @@ ice_fix_features(struct net_device *netdev, netdev_features_t features)
netdev_features_set(features,
NETIF_VLAN_FILTERING_FEATURES);
} else if (!req_ctag && !req_stag) {
- features &= ~NETIF_VLAN_FILTERING_FEATURES;
+ netdev_features_clear(features,
+ NETIF_VLAN_FILTERING_FEATURES);
} else if ((!cur_ctag && req_ctag && !cur_stag) ||
(!cur_stag && req_stag && !cur_ctag)) {
netdev_features_set(features,
@@ -5842,7 +5843,8 @@ ice_fix_features(struct net_device *netdev, netdev_features_t features)
netdev_warn(netdev, "802.1Q and 802.1ad VLAN filtering must be either both on or both off. VLAN filtering has been enabled for both types.\n");
} else if ((cur_ctag && !req_ctag && cur_stag) ||
(cur_stag && !req_stag && cur_ctag)) {
- features &= ~NETIF_VLAN_FILTERING_FEATURES;
+ netdev_features_clear(features,
+ NETIF_VLAN_FILTERING_FEATURES);
netdev_warn(netdev, "802.1Q and 802.1ad VLAN filtering must be either both on or both off. VLAN filtering has been disabled for both types.\n");
}
} else {
@@ -5858,7 +5860,8 @@ ice_fix_features(struct net_device *netdev, netdev_features_t features)
if ((features & netdev_ctag_vlan_offload_features) &&
(features & netdev_stag_vlan_offload_features)) {
netdev_warn(netdev, "cannot support CTAG and STAG VLAN stripping and/or insertion simultaneously since CTAG and STAG offloads are mutually exclusive, clearing STAG offload settings\n");
- features &= ~netdev_stag_vlan_offload_features;
+ netdev_features_clear(features,
+ netdev_stag_vlan_offload_features);
}
if (!(netdev->features & NETIF_F_RXFCS) &&
@@ -5866,7 +5869,8 @@ ice_fix_features(struct net_device *netdev, netdev_features_t features)
(features & NETIF_VLAN_STRIPPING_FEATURES) &&
!ice_vsi_has_non_zero_vlans(np->vsi)) {
netdev_warn(netdev, "Disabling VLAN stripping as FCS/CRC stripping is also disabled and there is no VLAN configured\n");
- features &= ~NETIF_VLAN_STRIPPING_FEATURES;
+ netdev_features_clear(features,
+ NETIF_VLAN_STRIPPING_FEATURES);
}
return features;
@@ -9011,7 +9015,7 @@ ice_features_check(struct sk_buff *skb,
* 64 bytes. If it is then we need to drop support for GSO.
*/
if (gso && (skb_shinfo(skb)->gso_size < ICE_TXD_CTX_MIN_MSS))
- features &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(features, NETIF_F_GSO_MASK);
len = skb_network_offset(skb);
if (len > ICE_TXD_MACLEN_MAX || len & 0x1)
@@ -9042,7 +9046,8 @@ ice_features_check(struct sk_buff *skb,
return features;
out_rm_features:
- return features & ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features, netdev_csum_gso_features_mask);
+ return features;
}
static const struct net_device_ops ice_netdev_safe_mode_ops = {
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index cc984ad132f5..13d0de32c6f7 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -2665,8 +2665,8 @@ static netdev_features_t
jme_fix_features(struct net_device *netdev, netdev_features_t features)
{
if (netdev->mtu > 1900) {
- features &= ~NETIF_F_ALL_TSO;
- features &= ~NETIF_F_CSUM_MASK;
+ netdev_features_clear(features, NETIF_F_ALL_TSO);
+ netdev_features_clear(features, NETIF_F_CSUM_MASK);
}
return features;
}
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 5a533a4e726f..369aa0a80212 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -1275,8 +1275,8 @@ static void mvpp2_set_hw_csum(struct mvpp2_port *port,
* has 7 bits, so the maximum L3 offset is 128.
*/
if (new_long_pool == MVPP2_BM_JUMBO && port->id != 0) {
- port->dev->features &= ~csums;
- port->dev->hw_features &= ~csums;
+ netdev_active_features_clear(port->dev, csums);
+ netdev_hw_features_clear(port->dev, csums);
} else {
netdev_active_features_set(port->dev, csums);
netdev_hw_features_set(port->dev, csums);
@@ -1341,8 +1341,9 @@ static int mvpp2_bm_update_mtu(struct net_device *dev, int mtu)
/* Update L4 checksum when jumbo enable/disable on port */
if (new_long_pool == MVPP2_BM_JUMBO && port->id != 0) {
- dev->features &= ~netdev_ip_csum_features;
- dev->hw_features &= ~netdev_ip_csum_features;
+ netdev_active_features_clear(dev,
+ netdev_ip_csum_features);
+ netdev_hw_features_clear(dev, netdev_ip_csum_features);
} else {
netdev_active_features_set(dev,
netdev_ip_csum_features);
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index a8b3999a275d..0e2908c8f8b2 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -4318,7 +4318,7 @@ static netdev_features_t sky2_fix_features(struct net_device *dev,
netdev_info(dev, "checksum offload not possible with jumbo frames\n");
netdev_feature_del(NETIF_F_TSO_BIT, features);
netdev_feature_del(NETIF_F_SG_BIT, features);
- features &= ~NETIF_F_CSUM_MASK;
+ netdev_features_clear(features, NETIF_F_CSUM_MASK);
}
/* Some hardware requires receive checksum for RSS to work. */
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 1cb707c987fa..50cebfe2a426 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -3900,8 +3900,8 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
if (eth->hwlro)
netdev_hw_feature_add(eth->netdev[id], NETIF_F_LRO_BIT);
- eth->netdev[id]->vlan_features = *eth->soc->hw_features &
- ~netdev_ctag_vlan_offload_features;
+ netdev_vlan_features_andnot(eth->netdev[id], *eth->soc->hw_features,
+ netdev_ctag_vlan_offload_features);
netdev_active_features_set(eth->netdev[id], *eth->soc->hw_features);
eth->netdev[id]->ethtool_ops = &mtk_ethtool_ops;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index c81c54f6627e..36a1d28998b3 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2695,7 +2695,8 @@ static netdev_features_t mlx4_en_features_check(struct sk_buff *skb,
if (!priv->vxlan_port ||
(ip_hdr(skb)->version != 4) ||
(udp_hdr(skb)->dest != priv->vxlan_port))
- features &= ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features,
+ netdev_csum_gso_features_mask);
}
return features;
@@ -3384,8 +3385,10 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
err = mlx4_get_is_vlan_offload_disabled(mdev->dev, port,
&vlan_offload_disabled);
if (!err && vlan_offload_disabled) {
- dev->hw_features &= ~netdev_vlan_offload_features;
- dev->features &= ~netdev_vlan_offload_features;
+ netdev_hw_features_clear(dev,
+ netdev_vlan_offload_features);
+ netdev_active_features_clear(dev,
+ netdev_vlan_offload_features);
}
} else {
if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_PHV_EN &&
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
index 7ea2f59d73ed..6f83eb46d18a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
@@ -121,7 +121,8 @@ mlx5e_ipsec_feature_check(struct sk_buff *skb, netdev_features_t features)
/* Disable CSUM and GSO for software IPsec */
out_disable:
- return features & ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features, netdev_csum_gso_features_mask);
+ return features;
}
static inline bool
@@ -161,7 +162,10 @@ static inline bool mlx5e_ipsec_eseg_meta(struct mlx5_wqe_eth_seg *eseg)
static inline bool mlx5_ipsec_is_rx_flow(struct mlx5_cqe64 *cqe) { return false; }
static inline netdev_features_t
mlx5e_ipsec_feature_check(struct sk_buff *skb, netdev_features_t features)
-{ return features & ~netdev_csum_gso_features_mask; }
+{
+ netdev_features_clear(features, netdev_csum_gso_features_mask);
+ return features;
+}
static inline bool
mlx5e_ipsec_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index bd4b6ce608bd..70ac775a53e6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4474,7 +4474,8 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv,
out:
/* Disable CSUM and GSO if the udp dport is not offloaded by HW */
- return features & ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features, netdev_csum_gso_features_mask);
+ return features;
}
netdev_features_t mlx5e_features_check(struct sk_buff *skb,
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index ca0c08673ada..943598704e9a 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -1802,7 +1802,7 @@ nfp_net_features_check(struct sk_buff *skb, struct net_device *dev,
* metadata prepend - 8B
*/
if (unlikely(hdrlen > NFP_NET_LSO_MAX_HDR_SZ - 8))
- features &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(features, NETIF_F_GSO_MASK);
}
/* VXLAN/GRE check */
@@ -1814,7 +1814,8 @@ nfp_net_features_check(struct sk_buff *skb, struct net_device *dev,
l4_hdr = ipv6_hdr(skb)->nexthdr;
break;
default:
- return features & ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features, netdev_csum_gso_features_mask);
+ return features;
}
if (skb->inner_protocol_type != ENCAP_TYPE_ETHER ||
@@ -1822,8 +1823,10 @@ nfp_net_features_check(struct sk_buff *skb, struct net_device *dev,
(l4_hdr != IPPROTO_UDP && l4_hdr != IPPROTO_GRE) ||
(l4_hdr == IPPROTO_UDP &&
(skb_inner_mac_header(skb) - skb_transport_header(skb) !=
- sizeof(struct udphdr) + sizeof(struct vxlanhdr))))
- return features & ~netdev_csum_gso_features_mask;
+ sizeof(struct udphdr) + sizeof(struct vxlanhdr)))) {
+ netdev_features_clear(features, netdev_csum_gso_features_mask);
+ return features;
+ }
return features;
}
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
index 4652884248be..c55623f3709b 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
@@ -489,7 +489,7 @@ void pch_gbe_check_options(struct pch_gbe_adapter *adapter)
val = XsumTX;
pch_gbe_validate_option(&val, &opt, adapter);
if (!val)
- dev->features &= ~NETIF_F_CSUM_MASK;
+ netdev_active_features_clear(dev, NETIF_F_CSUM_MASK);
}
{ /* Flow Control */
static const struct pch_gbe_option opt = {
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index eaebaac13180..7a68744b7011 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -1546,7 +1546,8 @@ static int ionic_init_nic_features(struct ionic_lif *lif)
netdev_hw_features_set(netdev, netdev->hw_enc_features);
netdev_active_features_set(netdev, netdev->hw_features);
- features = netdev->features & ~NETIF_F_VLAN_FEATURES;
+ netdev_features_andnot(features, netdev->features,
+ NETIF_F_VLAN_FEATURES);
netdev_vlan_features_set(netdev, features);
netdev->priv_flags |= IFF_UNICAST_FLT |
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index a6f28549f4b4..2bbbc7591965 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -1789,13 +1789,18 @@ netdev_features_t qede_features_check(struct sk_buff *skb,
if ((skb_inner_mac_header(skb) -
skb_transport_header(skb)) > hdrlen ||
(ntohs(udp_hdr(skb)->dest) != vxln_port &&
- ntohs(udp_hdr(skb)->dest) != gnv_port))
- return features & ~netdev_csum_gso_features_mask;
+ ntohs(udp_hdr(skb)->dest) != gnv_port)) {
+ netdev_features_clear(features,
+ netdev_csum_gso_features_mask);
+ return features;
+ }
} else if (l4_proto == IPPROTO_IPIP) {
/* IPIP tunnels are unknown to the device or at least unsupported natively,
* offloads for them can't be done trivially, so disable them for such skb.
*/
- return features & ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features,
+ netdev_csum_gso_features_mask);
+ return features;
}
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index 3149f46d603d..e2b74569ae82 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -1050,7 +1050,8 @@ static netdev_features_t qlcnic_process_flags(struct qlcnic_adapter *adapter,
NETIF_F_IPV6_CSUM_BIT);
if (QLCNIC_IS_TSO_CAPABLE(adapter))
- features &= ~netdev_general_tso_features;
+ netdev_features_clear(features,
+ netdev_general_tso_features);
adapter->rx_csum = 0;
}
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index bf6da741ac44..4fe234ef92a0 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -1428,12 +1428,12 @@ static netdev_features_t rtl8169_fix_features(struct net_device *dev,
struct rtl8169_private *tp = netdev_priv(dev);
if (dev->mtu > TD_MSS_MAX)
- features &= ~NETIF_F_ALL_TSO;
+ netdev_features_clear(features, NETIF_F_ALL_TSO);
if (dev->mtu > ETH_DATA_LEN &&
tp->mac_version > RTL_GIGA_MAC_VER_06) {
- features &= ~NETIF_F_CSUM_MASK;
- features &= ~NETIF_F_ALL_TSO;
+ netdev_features_clear(features, NETIF_F_CSUM_MASK);
+ netdev_features_clear(features, NETIF_F_ALL_TSO);
}
return features;
@@ -4270,15 +4270,15 @@ static netdev_features_t rtl8168evl_fix_tso(struct sk_buff *skb,
/* IPv4 header has options field */
if (vlan_get_protocol(skb) == htons(ETH_P_IP) &&
ip_hdrlen(skb) > sizeof(struct iphdr))
- features &= ~NETIF_F_ALL_TSO;
+ netdev_features_clear(features, NETIF_F_ALL_TSO);
/* IPv4 TCP header has options field */
else if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4 &&
tcp_hdrlen(skb) > sizeof(struct tcphdr))
- features &= ~NETIF_F_ALL_TSO;
+ netdev_features_clear(features, NETIF_F_ALL_TSO);
else if (rtl_last_frag_len(skb) <= 6)
- features &= ~NETIF_F_ALL_TSO;
+ netdev_features_clear(features, NETIF_F_ALL_TSO);
return features;
}
@@ -4295,18 +4295,18 @@ static netdev_features_t rtl8169_features_check(struct sk_buff *skb,
if (skb_transport_offset(skb) > GTTCPHO_MAX &&
rtl_chip_supports_csum_v2(tp))
- features &= ~NETIF_F_ALL_TSO;
+ netdev_features_clear(features, NETIF_F_ALL_TSO);
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
/* work around hw bug on some chip versions */
if (skb->len < ETH_ZLEN)
- features &= ~NETIF_F_CSUM_MASK;
+ netdev_features_clear(features, NETIF_F_CSUM_MASK);
if (rtl_quirk_packet_padto(tp, skb))
- features &= ~NETIF_F_CSUM_MASK;
+ netdev_features_clear(features, NETIF_F_CSUM_MASK);
if (skb_transport_offset(skb) > TCPHO_MAX &&
rtl_chip_supports_csum_v2(tp))
- features &= ~NETIF_F_CSUM_MASK;
+ netdev_features_clear(features, NETIF_F_CSUM_MASK);
}
return vlan_features_check(skb, features);
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 9ea5f6507deb..9f6c4a971c48 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1010,14 +1010,14 @@ static int efx_pci_probe_post_io(struct efx_nic *efx)
netdev_active_feature_add(net_dev, NETIF_F_TSO6_BIT);
/* Check whether device supports TSO */
if (!efx->type->tso_versions || !efx->type->tso_versions(efx))
- net_dev->features &= ~NETIF_F_ALL_TSO;
+ netdev_active_features_clear(net_dev, NETIF_F_ALL_TSO);
/* Mask for features that also apply to VLAN devices */
netdev_vlan_features_set(net_dev, NETIF_F_ALL_TSO);
netdev_vlan_features_set_set(net_dev, NETIF_F_HW_CSUM_BIT,
NETIF_F_SG_BIT, NETIF_F_HIGHDMA_BIT,
NETIF_F_RXCSUM_BIT);
- tmp = net_dev->features & ~efx->fixed_features;
+ netdev_features_andnot(tmp, net_dev->features, efx->fixed_features);
netdev_hw_features_set(net_dev, tmp);
/* Disable receiving frames with bad FCS, by default. */
diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c
index 71f90a2c341c..9fcad774a052 100644
--- a/drivers/net/ethernet/sfc/efx_common.c
+++ b/drivers/net/ethernet/sfc/efx_common.c
@@ -217,7 +217,7 @@ int efx_set_features(struct net_device *net_dev, netdev_features_t data)
int rc;
/* If disabling RX n-tuple filtering, clear existing filters */
- tmp = net_dev->features & ~data;
+ netdev_features_andnot(tmp, net_dev->features, data);
if (tmp & NETIF_F_NTUPLE) {
rc = efx->type->filter_clear_rx(efx, EFX_FILTER_PRI_MANUAL);
if (rc)
@@ -415,7 +415,7 @@ static void efx_start_datapath(struct efx_nic *efx)
* features which are fixed now
*/
netdev_hw_features_set(efx->net_dev, efx->net_dev->features);
- efx->net_dev->hw_features &= ~efx->fixed_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)
netdev_features_change(efx->net_dev);
@@ -1367,10 +1367,12 @@ netdev_features_t efx_features_check(struct sk_buff *skb, struct net_device *dev
*/
if (skb_inner_transport_offset(skb) >
EFX_TSO2_MAX_HDRLEN)
- features &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(features,
+ NETIF_F_GSO_MASK);
if (features & netdev_csum_gso_features_mask)
if (!efx_can_encap_offloads(efx, skb))
- features &= ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features,
+ netdev_csum_gso_features_mask);
}
return features;
}
diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c
index b30b7ccbc701..016c459a3cfd 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.c
+++ b/drivers/net/ethernet/sfc/falcon/efx.c
@@ -636,7 +636,7 @@ static void ef4_start_datapath(struct ef4_nic *efx)
* features which are fixed now
*/
netdev_hw_features_set(efx->net_dev, efx->net_dev->features);
- efx->net_dev->hw_features &= ~efx->fixed_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)
netdev_features_change(efx->net_dev);
@@ -2186,7 +2186,7 @@ static int ef4_set_features(struct net_device *net_dev, netdev_features_t data)
int rc;
/* If disabling RX n-tuple filtering, clear existing filters */
- tmp = net_dev->features & ~data;
+ netdev_features_andnot(tmp, net_dev->features, data);
if (tmp & NETIF_F_NTUPLE) {
rc = efx->type->filter_clear_rx(efx, EF4_FILTER_PRI_MANUAL);
if (rc)
@@ -2908,7 +2908,8 @@ static int ef4_pci_probe(struct pci_dev *pci_dev,
netdev_vlan_features_set_set(net_dev, NETIF_F_HW_CSUM_BIT,
NETIF_F_SG_BIT, NETIF_F_HIGHDMA_BIT,
NETIF_F_RXCSUM_BIT);
- net_dev->hw_features = net_dev->features & ~efx->fixed_features;
+ netdev_hw_features_andnot(net_dev, net_dev->features,
+ efx->fixed_features);
/* Disable VLAN filtering by default. It may be enforced if
* the feature is fixed (i.e. VLAN filters are required to
diff --git a/drivers/net/ethernet/sfc/siena/efx.c b/drivers/net/ethernet/sfc/siena/efx.c
index cc988436a108..e5937694bbb1 100644
--- a/drivers/net/ethernet/sfc/siena/efx.c
+++ b/drivers/net/ethernet/sfc/siena/efx.c
@@ -993,14 +993,15 @@ static int efx_pci_probe_post_io(struct efx_nic *efx)
netdev_active_feature_add(net_dev, NETIF_F_TSO6_BIT);
/* Check whether device supports TSO */
if (!efx->type->tso_versions || !efx->type->tso_versions(efx))
- net_dev->features &= ~NETIF_F_ALL_TSO;
+ netdev_active_features_clear(net_dev, NETIF_F_ALL_TSO);
/* Mask for features that also apply to VLAN devices */
netdev_vlan_features_set(net_dev, NETIF_F_ALL_TSO);
netdev_vlan_features_set_set(net_dev, NETIF_F_HW_CSUM_BIT,
NETIF_F_SG_BIT, NETIF_F_HIGHDMA_BIT,
NETIF_F_RXCSUM_BIT);
- tmp = net_dev->features & ~efx->fixed_features;
+ netdev_features_andnot(tmp, net_dev->features,
+ efx->fixed_features);
netdev_hw_features_set(net_dev, tmp);
/* Disable receiving frames with bad FCS, by default. */
diff --git a/drivers/net/ethernet/sfc/siena/efx_common.c b/drivers/net/ethernet/sfc/siena/efx_common.c
index 1c2c7500848e..808104cf5220 100644
--- a/drivers/net/ethernet/sfc/siena/efx_common.c
+++ b/drivers/net/ethernet/sfc/siena/efx_common.c
@@ -412,7 +412,7 @@ static void efx_start_datapath(struct efx_nic *efx)
* features which are fixed now
*/
netdev_hw_features_set(efx->net_dev, efx->net_dev->features);
- efx->net_dev->hw_features &= ~efx->fixed_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)
netdev_features_change(efx->net_dev);
@@ -1378,10 +1378,12 @@ netdev_features_t efx_siena_features_check(struct sk_buff *skb,
*/
if (skb_inner_transport_offset(skb) >
EFX_TSO2_MAX_HDRLEN)
- features &= ~(NETIF_F_GSO_MASK);
+ netdev_features_clear(features,
+ (NETIF_F_GSO_MASK));
if (features & netdev_csum_gso_features_mask)
if (!efx_can_encap_offloads(efx, skb))
- features &= ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features,
+ netdev_csum_gso_features_mask);
}
return features;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index d0b7bc8acee3..49a314e709ff 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -5594,7 +5594,7 @@ static netdev_features_t stmmac_fix_features(struct net_device *dev,
netdev_feature_del(NETIF_F_RXCSUM_BIT, features);
if (!priv->plat->tx_coe)
- features &= ~NETIF_F_CSUM_MASK;
+ netdev_features_clear(features, NETIF_F_CSUM_MASK);
/* Some GMAC devices have a bugged Jumbo frame support that
* needs to have the Tx COE disabled for oversized frames
@@ -5602,7 +5602,7 @@ static netdev_features_t stmmac_fix_features(struct net_device *dev,
* the TX csum insertion in the TDES and not use SF.
*/
if (priv->plat->bugged_jumbo && (dev->mtu > ETH_DATA_LEN))
- features &= ~NETIF_F_CSUM_MASK;
+ netdev_features_clear(features, NETIF_F_CSUM_MASK);
/* Disable tso if asked by ethtool */
if ((priv->plat->tso_en) && (priv->dma_cap.tsoen)) {
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 2be3039acf20..29b2376f9ef3 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -1366,7 +1366,7 @@ static int rndis_netdev_set_hwcaps(struct rndis_device *rndis_device,
offloads.ip_v4_csum = NDIS_OFFLOAD_PARAMETERS_TX_RX_DISABLED;
/* Reset previously set hw_features flags */
- net->hw_features &= ~NETVSC_SUPPORTED_HW_FEATURES;
+ netdev_hw_features_clear(net, NETVSC_SUPPORTED_HW_FEATURES);
net_device_ctx->tx_checksum_mask = 0;
/* Compute tx offload settings based on hw capabilities */
@@ -1432,7 +1432,7 @@ static int rndis_netdev_set_hwcaps(struct rndis_device *rndis_device,
* net->features list as they're no longer supported.
*/
netdev_features_fill(features);
- features &= ~NETVSC_SUPPORTED_HW_FEATURES;
+ netdev_features_clear(features, NETVSC_SUPPORTED_HW_FEATURES);
netdev_features_set(features, net->hw_features);
net->features &= features;
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 37c660df9a39..3a5cbb491487 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -325,7 +325,7 @@ static void ifb_setup(struct net_device *dev)
netdev_active_features_set(dev, ifb_features);
netdev_hw_features_set(dev, dev->features);
netdev_hw_enc_features_set(dev, dev->features);
- ifb_features &= ~netdev_tx_vlan_features;
+ netdev_features_clear(ifb_features, netdev_tx_vlan_features);
netdev_vlan_features_set(dev, ifb_features);
dev->flags |= IFF_NOARP;
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index c9993c6d0cec..5bb952c2b30d 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -235,7 +235,7 @@ static netdev_features_t ipvlan_fix_features(struct net_device *dev,
netdev_features_set(features, NETIF_F_ALL_FOR_ALL);
netdev_features_fill(tmp);
- tmp &= ~IPVLAN_FEATURES;
+ netdev_features_clear(tmp, IPVLAN_FEATURES);
netdev_features_set(tmp, ipvlan->sfeatures);
features &= tmp;
features = netdev_increment_features(ipvlan->phy_dev->features,
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index dfe6b39f1fc7..f81674c5a3de 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3455,8 +3455,12 @@ static netdev_features_t sw_macsec_features __ro_after_init;
* VLAN_FEATURES - they require additional ops
* HW_MACSEC - no reason to report it
*/
-#define REAL_DEV_FEATURES(dev) \
- ((dev)->features & ~macsec_no_inherit_features)
+static void macsec_real_dev_features(struct net_device *dev,
+ netdev_features_t *features)
+{
+ netdev_features_andnot(*features, dev->features,
+ macsec_no_inherit_features);
+}
static int macsec_dev_init(struct net_device *dev)
{
@@ -3475,7 +3479,7 @@ static int macsec_dev_init(struct net_device *dev)
}
if (macsec_is_offloaded(macsec)) {
- dev->features = REAL_DEV_FEATURES(real_dev);
+ macsec_real_dev_features(real_dev, &dev->features);
} else {
dev->features = real_dev->features & SW_MACSEC_FEATURES;
netdev_active_feature_add(dev, NETIF_F_LLTX_BIT);
@@ -3513,8 +3517,10 @@ static netdev_features_t macsec_fix_features(struct net_device *dev,
struct net_device *real_dev = macsec->real_dev;
netdev_features_t tmp;
- if (macsec_is_offloaded(macsec))
- return REAL_DEV_FEATURES(real_dev);
+ if (macsec_is_offloaded(macsec)) {
+ macsec_real_dev_features(real_dev, &tmp);
+ return tmp;
+ }
tmp = real_dev->features & SW_MACSEC_FEATURES;
netdev_features_set(tmp, NETIF_F_GSO_SOFTWARE);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index e8b59097b176..498cb6e04a87 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1082,7 +1082,7 @@ static netdev_features_t macvlan_fix_features(struct net_device *dev,
netdev_features_set(features, NETIF_F_ALL_FOR_ALL);
netdev_features_fill(tmp);
- tmp &= ~MACVLAN_FEATURES;
+ netdev_features_clear(tmp, MACVLAN_FEATURES);
netdev_features_set(tmp, vlan->set_features);
features &= tmp;
mask = features;
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 41e8af2325dd..dc6df0ba0a26 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2007,7 +2007,7 @@ static netdev_features_t team_fix_features(struct net_device *dev,
netdev_features_t mask;
mask = features;
- features &= ~NETIF_F_ONE_FOR_ALL;
+ netdev_features_clear(features, NETIF_F_ONE_FOR_ALL);
netdev_features_set(features, NETIF_F_ALL_FOR_ALL);
rcu_read_lock();
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index c0f0cff917ce..caf449e9e666 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -998,7 +998,8 @@ static int tun_net_init(struct net_device *dev)
NETIF_F_HW_VLAN_STAG_TX_BIT);
dev->features = dev->hw_features;
netdev_active_feature_add(dev, NETIF_F_LLTX_BIT);
- dev->vlan_features = dev->features & ~netdev_tx_vlan_features;
+ netdev_vlan_features_andnot(dev, dev->features,
+ netdev_tx_vlan_features);
tun->flags = (tun->flags & ~TUN_FEATURES) |
(ifr->ifr_flags & TUN_FEATURES);
@@ -1171,7 +1172,7 @@ static netdev_features_t tun_net_fix_features(struct net_device *dev,
netdev_features_t tmp1, tmp2;
tmp1 = features & tun->set_features;
- tmp2 = features & ~TUN_USER_FEATURES;
+ netdev_features_andnot(tmp2, features, TUN_USER_FEATURES);
return tmp1 | tmp2;
}
@@ -2889,7 +2890,7 @@ static int set_offload(struct tun_struct *tun, unsigned long arg)
return -EINVAL;
tun->set_features = features;
- tun->dev->wanted_features &= ~TUN_USER_FEATURES;
+ netdev_wanted_features_clear(tun->dev, TUN_USER_FEATURES);
netdev_wanted_features_set(tun->dev, features);
netdev_update_features(tun->dev);
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 0eb9fe07c333..027a1c5103f8 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -4291,7 +4291,7 @@ static netdev_features_t lan78xx_features_check(struct sk_buff *skb,
struct lan78xx_net *dev = netdev_priv(netdev);
if (skb->len > LAN78XX_TSO_SIZE(dev))
- features &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(features, NETIF_F_GSO_MASK);
features = vlan_features_check(skb, features);
features = vxlan_features_check(skb, features);
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 43b75c14d4a3..510531a79221 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -2771,9 +2771,10 @@ rtl8152_features_check(struct sk_buff *skb, struct net_device *dev,
if ((mss || skb->ip_summed == CHECKSUM_PARTIAL) &&
skb_transport_offset(skb) > max_offset)
- features &= ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features,
+ netdev_csum_gso_features_mask);
else if ((skb->len + sizeof(struct tx_desc)) > agg_buf_sz)
- features &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(features, NETIF_F_GSO_MASK);
return features;
}
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 9f9bc0008d9c..cde2f29ce9a6 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -1460,7 +1460,7 @@ static netdev_features_t veth_fix_features(struct net_device *dev,
struct veth_priv *peer_priv = netdev_priv(peer);
if (peer_priv->_xdp_prog)
- features &= ~NETIF_F_GSO_SOFTWARE;
+ netdev_features_clear(features, NETIF_F_GSO_SOFTWARE);
}
if (priv->_xdp_prog)
netdev_feature_add(NETIF_F_GRO_BIT, features);
@@ -1560,7 +1560,7 @@ static int veth_xdp_set(struct net_device *dev, struct bpf_prog *prog,
}
if (!old_prog) {
- peer->hw_features &= ~NETIF_F_GSO_SOFTWARE;
+ netdev_hw_features_clear(peer, NETIF_F_GSO_SOFTWARE);
peer->max_mtu = max_mtu;
}
}
@@ -1645,7 +1645,8 @@ static void veth_setup(struct net_device *dev)
NETIF_F_HW_VLAN_STAG_RX_BIT);
netdev_active_feature_add(dev, NETIF_F_LLTX_BIT);
netdev_active_features_set(dev, veth_features);
- dev->vlan_features = dev->features & ~netdev_vlan_offload_features;
+ netdev_vlan_features_andnot(dev, dev->features,
+ netdev_vlan_offload_features);
dev->needs_free_netdev = true;
dev->priv_destructor = veth_dev_free;
dev->max_mtu = ETH_MAX_MTU;
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 0be19d8ad6e6..ccead2500579 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -3383,8 +3383,8 @@ vmxnet3_declare_features(struct vmxnet3_adapter *adapter)
}
}
- netdev->vlan_features = netdev->hw_features &
- ~netdev_ctag_vlan_offload_features;
+ netdev_vlan_features_andnot(netdev, netdev->hw_features,
+ netdev_ctag_vlan_offload_features);
netdev->features = netdev->hw_features;
netdev_active_feature_add(netdev, NETIF_F_HW_VLAN_CTAG_FILTER_BIT);
}
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 2e3a795818b9..d9be2fc80de2 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -277,7 +277,9 @@ netdev_features_t vmxnet3_features_check(struct sk_buff *skb,
l4_proto = ipv6_hdr(skb)->nexthdr;
break;
default:
- return features & ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features,
+ netdev_csum_gso_features_mask);
+ return features;
}
switch (l4_proto) {
@@ -288,11 +290,15 @@ netdev_features_t vmxnet3_features_check(struct sk_buff *skb,
if (port != GENEVE_UDP_PORT &&
port != IANA_VXLAN_UDP_PORT &&
port != VXLAN_UDP_PORT) {
- return features & ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features,
+ netdev_csum_gso_features_mask);
+ return features;
}
break;
default:
- return features & ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features,
+ netdev_csum_gso_features_mask);
+ return features;
}
}
return features;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 603fa9183816..4a8a0870caa2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -617,7 +617,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
netdev_features_set(hw->netdev_features, *mvm->cfg->features);
if (!iwl_mvm_is_csum_supported(mvm))
- hw->netdev_features &= ~IWL_CSUM_NETIF_FLAGS_MASK;
+ netdev_features_clear(hw->netdev_features,
+ IWL_CSUM_NETIF_FLAGS_MASK);
if (mvm->cfg->vht_mu_mimo_supported)
wiphy_ext_feature_set(hw->wiphy,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 81645e3b47c8..ca2814ebe0d4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -908,7 +908,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
if (skb->protocol == htons(ETH_P_IPV6) &&
((struct ipv6hdr *)skb_network_header(skb))->nexthdr !=
IPPROTO_TCP) {
- netdev_flags &= ~NETIF_F_CSUM_MASK;
+ netdev_features_clear(netdev_flags, NETIF_F_CSUM_MASK);
return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb);
}
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 5684903171e2..762968b23edc 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -6748,7 +6748,7 @@ void qeth_enable_hw_features(struct net_device *dev)
/* force-off any feature that might need an IPA sequence.
* netdev_update_features() will restart them.
*/
- dev->features &= ~dev->hw_features;
+ netdev_active_features_clear(dev, dev->hw_features);
/* toggle VLAN filter, so that VIDs are re-programmed: */
if (IS_LAYER2(card) && IS_VM_NIC(card)) {
netdev_active_feature_del(dev,
@@ -6884,7 +6884,7 @@ netdev_features_t qeth_features_check(struct sk_buff *skb,
restricted);
if (restricted && qeth_next_hop_is_local_v4(card, skb))
- features &= ~restricted;
+ netdev_features_clear(features, restricted);
break;
case htons(ETH_P_IPV6):
if (!card->info.has_lp2lp_cso_v6)
@@ -6892,7 +6892,7 @@ netdev_features_t qeth_features_check(struct sk_buff *skb,
restricted);
if (restricted && qeth_next_hop_is_local_v6(card, skb))
- features &= ~restricted;
+ netdev_features_clear(features, restricted);
break;
default:
break;
diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c
index 6745a3a75041..4b248fe59e67 100644
--- a/drivers/staging/qlge/qlge_main.c
+++ b/drivers/staging/qlge/qlge_main.c
@@ -4580,7 +4580,7 @@ static int qlge_probe(struct pci_dev *pdev,
ndev->features = ndev->hw_features;
ndev->vlan_features = ndev->hw_features;
/* vlan gets same features (except vlan filter) */
- ndev->vlan_features &= ~netdev_ctag_vlan_features;
+ netdev_vlan_features_clear(ndev, netdev_ctag_vlan_features);
if (test_bit(QL_DMA64, &qdev->flags))
netdev_active_feature_add(ndev, NETIF_F_HIGHDMA_BIT);
diff --git a/include/linux/netdev_feature_helpers.h b/include/linux/netdev_feature_helpers.h
index d5ceaf4b52d3..97b0edf5d2f7 100644
--- a/include/linux/netdev_feature_helpers.h
+++ b/include/linux/netdev_feature_helpers.h
@@ -715,7 +715,7 @@ netdev_get_wanted_features(struct net_device *dev)
{
netdev_features_t tmp;
- tmp = dev->features & ~dev->hw_features;
+ netdev_features_andnot(tmp, dev->features, dev->hw_features);
netdev_features_set(tmp, dev->wanted_features);
return tmp;
}
diff --git a/include/net/sock.h b/include/net/sock.h
index 96a31026e35d..624ed56a43bf 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -44,6 +44,7 @@
#include <linux/bitops.h>
#include <linux/lockdep.h>
#include <linux/netdevice.h>
+#include <linux/netdev_feature_helpers.h>
#include <linux/skbuff.h> /* struct sk_buff */
#include <linux/mm.h>
#include <linux/security.h>
@@ -2244,7 +2245,7 @@ void sk_setup_caps(struct sock *sk, struct dst_entry *dst);
static inline void sk_gso_disable(struct sock *sk)
{
sk->sk_gso_disabled = 1;
- sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(sk->sk_route_caps, NETIF_F_GSO_MASK);
}
static inline int skb_do_copy_data_nocache(struct sock *sk, struct sk_buff *skb,
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 60a8675976c2..d0e4729acebc 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -372,8 +372,10 @@ static inline netdev_features_t vxlan_features_check(struct sk_buff *skb,
(skb_inner_mac_header(skb) - skb_transport_header(skb) !=
sizeof(struct udphdr) + sizeof(struct vxlanhdr)) ||
(skb->ip_summed != CHECKSUM_NONE &&
- !can_checksum_protocol(features, inner_eth_hdr(skb)->h_proto))))
- return features & ~netdev_csum_gso_features_mask;
+ !can_checksum_protocol(features, inner_eth_hdr(skb)->h_proto)))) {
+ netdev_features_clear(features, netdev_csum_gso_features_mask);
+ return features;
+ }
return features;
}
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index 07b70cf135ef..d8ff9230cc53 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -113,7 +113,7 @@ static inline netdev_features_t vlan_tnl_features(struct net_device *real_dev)
ret &= real_dev->hw_enc_features;
if ((ret & NETIF_F_GSO_ENCAP_ALL) && (ret & NETIF_F_CSUM_MASK)) {
- ret &= ~NETIF_F_CSUM_MASK;
+ netdev_features_clear(ret, NETIF_F_CSUM_MASK);
netdev_feature_add(NETIF_F_HW_CSUM_BIT, ret);
return ret;
}
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 72e72a799943..21dfdaf1389d 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -581,7 +581,8 @@ static int vlan_dev_init(struct net_device *dev)
if (dev->features & NETIF_F_VLAN_FEATURES)
netdev_warn(real_dev, "VLAN features are set incorrectly. Q-in-Q configurations may not work correctly.\n");
- dev->vlan_features = real_dev->vlan_features & ~NETIF_F_ALL_FCOE;
+ netdev_vlan_features_andnot(dev, real_dev->vlan_features,
+ NETIF_F_ALL_FCOE);
dev->hw_enc_features = vlan_tnl_features(real_dev);
dev->mpls_features = real_dev->mpls_features;
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index efbd93e92ce2..ef8dd8a91164 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -542,7 +542,7 @@ netdev_features_t br_features_recompute(struct net_bridge *br,
return features;
mask = features;
- features &= ~NETIF_F_ONE_FOR_ALL;
+ netdev_features_clear(features, NETIF_F_ONE_FOR_ALL);
list_for_each_entry(p, &br->port_list, list) {
features = netdev_increment_features(features,
diff --git a/net/core/dev.c b/net/core/dev.c
index a6368c620028..fb32cd8e8c3e 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3488,7 +3488,8 @@ static netdev_features_t harmonize_features(struct sk_buff *skb,
if (skb->ip_summed != CHECKSUM_NONE &&
!can_checksum_protocol(features, type)) {
- features &= ~netdev_csum_gso_features_mask;
+ netdev_features_clear(features,
+ netdev_csum_gso_features_mask);
}
if (illegal_highdma(skb->dev, skb))
netdev_feature_del(NETIF_F_SG_BIT, features);
@@ -3517,12 +3518,15 @@ static netdev_features_t gso_features_check(const struct sk_buff *skb,
{
u16 gso_segs = skb_shinfo(skb)->gso_segs;
- if (gso_segs > READ_ONCE(dev->gso_max_segs))
- return features & ~NETIF_F_GSO_MASK;
+ if (gso_segs > READ_ONCE(dev->gso_max_segs)) {
+ netdev_features_clear(features, NETIF_F_GSO_MASK);
+ return features;
+ }
if (!skb_shinfo(skb)->gso_type) {
skb_warn_bad_offload(skb);
- return features & ~NETIF_F_GSO_MASK;
+ netdev_features_clear(features, NETIF_F_GSO_MASK);
+ return features;
}
/* Support for GSO partial features requires software
@@ -3532,7 +3536,7 @@ static netdev_features_t gso_features_check(const struct sk_buff *skb,
* segmented the frame.
*/
if (!(skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL))
- features &= ~dev->gso_partial_features;
+ netdev_features_clear(features, dev->gso_partial_features);
/* Make sure to clear the IPv4 ID mangling feature if the
* IPv4 header has the potential to be fragmented.
@@ -9612,13 +9616,13 @@ static netdev_features_t netdev_fix_features(struct net_device *dev,
if ((features & NETIF_F_HW_CSUM) &&
(features & netdev_ip_csum_features)) {
netdev_warn(dev, "mixed HW and IP checksum settings.\n");
- features &= ~netdev_ip_csum_features;
+ netdev_features_clear(features, netdev_ip_csum_features);
}
/* TSO requires that SG is present as well. */
if ((features & NETIF_F_ALL_TSO) && !(features & NETIF_F_SG)) {
netdev_dbg(dev, "Dropping TSO features since no SG feature.\n");
- features &= ~NETIF_F_ALL_TSO;
+ netdev_features_clear(features, NETIF_F_ALL_TSO);
}
if ((features & NETIF_F_TSO) && !(features & NETIF_F_HW_CSUM) &&
@@ -9655,7 +9659,7 @@ static netdev_features_t netdev_fix_features(struct net_device *dev,
!(features & NETIF_F_GSO_PARTIAL)) {
netdev_dbg(dev,
"Dropping partially supported GSO features since no GSO partial.\n");
- features &= ~dev->gso_partial_features;
+ netdev_features_clear(features, dev->gso_partial_features);
}
if (!(features & NETIF_F_RXCSUM)) {
@@ -11163,7 +11167,7 @@ netdev_features_t netdev_increment_features(netdev_features_t all,
netdev_features_set(all, tmp);
netdev_features_fill(tmp);
- tmp &= ~NETIF_F_ALL_FOR_ALL;
+ netdev_features_clear(tmp, NETIF_F_ALL_FOR_ALL);
netdev_features_set(tmp, one);
all &= tmp;
@@ -11171,7 +11175,7 @@ netdev_features_t netdev_increment_features(netdev_features_t all,
if (all & NETIF_F_HW_CSUM) {
tmp = NETIF_F_CSUM_MASK;
netdev_feature_del(NETIF_F_HW_CSUM_BIT, tmp);
- all &= ~tmp;
+ netdev_features_clear(all, tmp);
}
return all;
diff --git a/net/core/sock.c b/net/core/sock.c
index 61e8dc0d65d9..5b89b03660b9 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2376,10 +2376,11 @@ void sk_setup_caps(struct sock *sk, struct dst_entry *dst)
if (sk->sk_route_caps & NETIF_F_GSO)
netdev_features_set(sk->sk_route_caps, NETIF_F_GSO_SOFTWARE);
if (unlikely(sk->sk_gso_disabled))
- sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(sk->sk_route_caps, NETIF_F_GSO_MASK);
if (sk_can_gso(sk)) {
if (dst->header_len && !xfrm_dst_offload_ok(dst)) {
- sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(sk->sk_route_caps,
+ NETIF_F_GSO_MASK);
} else {
netdev_features_set_set(sk->sk_route_caps,
NETIF_F_SG_BIT,
diff --git a/net/ethtool/features.c b/net/ethtool/features.c
index 51e4702c2b6d..769d77cbeb16 100644
--- a/net/ethtool/features.c
+++ b/net/ethtool/features.c
@@ -253,7 +253,7 @@ int ethnl_set_features(struct sk_buff *skb, struct genl_info *info)
bitmap_andnot(new_wanted, old_wanted, req_mask, NETDEV_FEATURE_COUNT);
bitmap_or(req_wanted, new_wanted, req_wanted, NETDEV_FEATURE_COUNT);
if (!bitmap_equal(req_wanted, old_wanted, NETDEV_FEATURE_COUNT)) {
- dev->wanted_features &= ~dev->hw_features;
+ netdev_wanted_features_clear(dev, dev->hw_features);
tmp = ethnl_bitmap_to_features(req_wanted) & dev->hw_features;
netdev_wanted_features_set(dev, tmp);
__netdev_update_features(dev);
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 052edfd2bee1..21045ba78350 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -147,17 +147,17 @@ static int ethtool_set_features(struct net_device *dev, void __user *useraddr)
wanted |= (netdev_features_t)features[i].requested << (32 * i);
}
- tmp = valid & ~NETIF_F_ETHTOOL_BITS;
+ netdev_features_andnot(tmp, valid, NETIF_F_ETHTOOL_BITS);
if (tmp)
return -EINVAL;
- tmp = valid & ~dev->hw_features;
+ netdev_features_andnot(tmp, valid, dev->hw_features);
if (tmp) {
valid &= dev->hw_features;
ret |= ETHTOOL_F_UNSUPPORTED;
}
- dev->wanted_features &= ~valid;
+ netdev_wanted_features_clear(dev, valid);
tmp = wanted & valid;
netdev_wanted_features_set(dev, tmp);
__netdev_update_features(dev);
@@ -298,7 +298,7 @@ static int ethtool_set_one_feature(struct net_device *dev,
if (edata.data)
netdev_wanted_features_set(dev, mask);
else
- dev->wanted_features &= ~mask;
+ netdev_wanted_features_clear(dev, mask);
__netdev_update_features(dev);
@@ -357,11 +357,11 @@ static int __ethtool_set_flags(struct net_device *dev, u32 data)
/* allow changing only bits set in hw_features */
changed = dev->features ^ features;
changed &= eth_all_features;
- tmp = changed & ~dev->hw_features;
+ netdev_features_andnot(tmp, changed, dev->hw_features);
if (tmp)
return (changed & dev->hw_features) ? -EINVAL : -EOPNOTSUPP;
- dev->wanted_features &= ~changed;
+ netdev_wanted_features_clear(dev, changed);
tmp = features & changed;
netdev_wanted_features_set(dev, tmp);
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index 3747f69d48a2..0e37ba6e1569 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -193,7 +193,7 @@ static netdev_features_t hsr_features_recompute(struct hsr_priv *hsr,
* that were in features originally, and also is in NETIF_F_ONE_FOR_ALL,
* may become enabled.
*/
- features &= ~NETIF_F_ONE_FOR_ALL;
+ netdev_features_clear(features, NETIF_F_ONE_FOR_ALL);
hsr_for_each_port(hsr, port)
features = netdev_increment_features(features,
port->dev->features,
diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c
index 82534cf1fe4f..5aeebbc1d349 100644
--- a/net/ipv4/esp4_offload.c
+++ b/net/ipv4/esp4_offload.c
@@ -219,12 +219,14 @@ static struct sk_buff *esp4_gso_segment(struct sk_buff *skb,
if ((!(skb->dev->gso_partial_features & NETIF_F_HW_ESP) &&
!(features & NETIF_F_HW_ESP)) || x->xso.dev != skb->dev) {
- esp_features = features & ~NETIF_F_CSUM_MASK;
+ netdev_features_andnot(esp_features, features,
+ NETIF_F_CSUM_MASK);
netdev_feature_del(NETIF_F_SG_BIT, esp_features);
netdev_feature_del(NETIF_F_SCTP_CRC_BIT, esp_features);
} else if (!(features & NETIF_F_HW_ESP_TX_CSUM) &&
!(skb->dev->gso_partial_features & NETIF_F_HW_ESP_TX_CSUM)) {
- esp_features = features & ~NETIF_F_CSUM_MASK;
+ netdev_features_andnot(esp_features, features,
+ NETIF_F_CSUM_MASK);
netdev_feature_del(NETIF_F_SCTP_CRC_BIT, esp_features);
}
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 480754eadf4b..381c98fb2ed4 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -773,8 +773,8 @@ static void ipgre_link_update(struct net_device *dev, bool set_mtu)
if (flags & TUNNEL_SEQ ||
(flags & TUNNEL_CSUM && tunnel->encap.type != TUNNEL_ENCAP_NONE)) {
- dev->features &= ~NETIF_F_GSO_SOFTWARE;
- dev->hw_features &= ~NETIF_F_GSO_SOFTWARE;
+ netdev_active_features_clear(dev, NETIF_F_GSO_SOFTWARE);
+ netdev_hw_features_clear(dev, NETIF_F_GSO_SOFTWARE);
} else {
netdev_active_features_set(dev, NETIF_F_GSO_SOFTWARE);
netdev_hw_features_set(dev, NETIF_F_GSO_SOFTWARE);
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 085fcf1395d2..8353875a9506 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -264,7 +264,7 @@ static int ip_finish_output_gso(struct net *net, struct sock *sk,
*/
features = netif_skb_features(skb);
BUILD_BUG_ON(sizeof(*IPCB(skb)) > SKB_GSO_CB_OFFSET);
- features &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(features, NETIF_F_GSO_MASK);
segs = skb_gso_segment(skb, features);
if (IS_ERR_OR_NULL(segs)) {
kfree_skb(skb);
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 8a09a951db80..908670adfdfc 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -77,7 +77,7 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb,
* instead set the flag based on our outer checksum offload value.
*/
if (remcsum) {
- features &= ~NETIF_F_CSUM_MASK;
+ netdev_features_clear(features, NETIF_F_CSUM_MASK);
if (!need_csum || offload_csum)
netdev_feature_add(NETIF_F_HW_CSUM_BIT, features);
}
diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c
index cc0ca80ac569..19f685f6b378 100644
--- a/net/ipv6/esp6_offload.c
+++ b/net/ipv6/esp6_offload.c
@@ -257,11 +257,13 @@ static struct sk_buff *esp6_gso_segment(struct sk_buff *skb,
skb->encap_hdr_csum = 1;
if (!(features & NETIF_F_HW_ESP) || x->xso.dev != skb->dev) {
- esp_features = features & ~NETIF_F_CSUM_MASK;
+ netdev_features_andnot(esp_features, features,
+ NETIF_F_CSUM_MASK);
netdev_feature_del(NETIF_F_SG_BIT, esp_features);
netdev_feature_del(NETIF_F_SCTP_CRC_BIT, esp_features);
} else if (!(features & NETIF_F_HW_ESP_TX_CSUM)) {
- esp_features = features & ~NETIF_F_CSUM_MASK;
+ netdev_features_andnot(esp_features, features,
+ NETIF_F_CSUM_MASK);
netdev_feature_del(NETIF_F_SCTP_CRC_BIT, esp_features);
}
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index f6f54fdce208..28239182d820 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -149,7 +149,7 @@ ip6_finish_output_gso_slowpath_drop(struct net *net, struct sock *sk,
* egress MTU.
*/
features = netif_skb_features(skb);
- features &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(features, NETIF_F_GSO_MASK);
segs = skb_gso_segment(skb, features);
if (IS_ERR_OR_NULL(segs)) {
kfree_skb(skb);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index d5607d4cf903..f2f55129d639 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -945,6 +945,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
int channels, max_bitrates;
bool supp_ht, supp_vht, supp_he, supp_eht;
struct cfg80211_chan_def dflt_chandef = {};
+ netdev_features_t features;
if (ieee80211_hw_check(hw, QUEUE_CONTROL) &&
(local->hw.offchannel_tx_hw_queue == IEEE80211_INVAL_HW_QUEUE ||
@@ -1040,7 +1041,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
}
/* Only HW csum features are currently compatible with mac80211 */
- if (WARN_ON(hw->netdev_features & ~MAC80211_SUPPORTED_FEATURES))
+ if (WARN_ON(netdev_features_andnot(features, hw->netdev_features,
+ MAC80211_SUPPORTED_FEATURES)))
return -EINVAL;
if (hw->max_report_rates == 0)
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index 7e7585a16f11..022fd85394e8 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -1743,7 +1743,7 @@ static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch,
netdev_features_t features = netif_skb_features(skb);
unsigned int slen = 0, numsegs = 0;
- features &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(features, NETIF_F_GSO_MASK);
segs = skb_gso_segment(skb, features);
if (IS_ERR_OR_NULL(segs))
return qdisc_drop(skb, sch, to_free);
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 72f99074ff58..55084f0f2f57 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -415,7 +415,7 @@ static struct sk_buff *netem_segment(struct sk_buff *skb, struct Qdisc *sch,
struct sk_buff *segs;
netdev_features_t features = netif_skb_features(skb);
- features &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(features, NETIF_F_GSO_MASK);
segs = skb_gso_segment(skb, features);
if (IS_ERR_OR_NULL(segs)) {
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 621ac3c6d505..dc8b114388e2 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -463,7 +463,7 @@ static int taprio_enqueue(struct sk_buff *skb, struct Qdisc *sch,
struct sk_buff *segs, *nskb;
int ret;
- features &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(features, NETIF_F_GSO_MASK);
segs = skb_gso_segment(skb, features);
if (IS_ERR_OR_NULL(segs))
return qdisc_drop(skb, sch, to_free);
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index 9a114fd9de4d..5c883b639ed7 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -13,6 +13,7 @@
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/skbuff.h>
+#include <linux/netdev_feature_helpers.h>
#include <net/netlink.h>
#include <net/sch_generic.h>
#include <net/pkt_cls.h>
@@ -210,7 +211,7 @@ static int tbf_segment(struct sk_buff *skb, struct Qdisc *sch,
unsigned int len = 0, prev_len = qdisc_pkt_len(skb);
int ret, nb;
- features &= ~NETIF_F_GSO_MASK;
+ netdev_features_clear(features, NETIF_F_GSO_MASK);
segs = skb_gso_segment(skb, features);
if (IS_ERR_OR_NULL(segs))
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index eb68ef0cfb54..78ebbccbd616 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -115,7 +115,7 @@ struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t featur
if (!(features & NETIF_F_HW_ESP)) {
esp_features = features;
netdev_feature_del(NETIF_F_SG_BIT, esp_features);
- esp_features &= ~NETIF_F_CSUM_MASK;
+ netdev_features_clear(esp_features, NETIF_F_CSUM_MASK);
}
sp = skb_sec_path(skb);
--
2.33.0
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