[Linuxarm] [RFCv2 PATCH net-next 081/167] net: usb: use netdev feature helpers

Use netdev_feature_xxx helpers to replace the logical operation for netdev features.

Signed-off-by: Jian Shen shenjian15@huawei.com --- drivers/net/usb/aqc111.c | 42 +++++++++-------- drivers/net/usb/ax88179_178a.c | 26 ++++++----- drivers/net/usb/cdc-phonet.c | 2 +- drivers/net/usb/cdc_mbim.c | 4 +- drivers/net/usb/lan78xx.c | 34 ++++++++------ drivers/net/usb/r8152.c | 64 ++++++++++++++++---------- drivers/net/usb/smsc75xx.c | 14 +++--- drivers/net/usb/smsc95xx.c | 18 +++++--- drivers/usb/gadget/function/f_phonet.c | 2 +- 9 files changed, 122 insertions(+), 84 deletions(-)

diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c index 73b97f4cc1ec..1363f64f4c86 100644 --- a/drivers/net/usb/aqc111.c +++ b/drivers/net/usb/aqc111.c @@ -567,27 +567,28 @@ static int aqc111_set_features(struct net_device *net, { struct usbnet *dev = netdev_priv(net); struct aqc111_data *aqc111_data = dev->driver_priv; - netdev_features_t changed = net->features ^ features; + netdev_features_t changed; u16 reg16 = 0; u8 reg8 = 0;

- if (changed & NETIF_F_IP_CSUM) { + netdev_feature_xor(&changed, net->features, features); + if (netdev_feature_test_bit(NETIF_F_IP_CSUM_BIT, changed)) { aqc111_read_cmd(dev, AQ_ACCESS_MAC, SFR_TXCOE_CTL, 1, 1, &reg8); reg8 ^= SFR_TXCOE_TCP | SFR_TXCOE_UDP; aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_TXCOE_CTL, 1, 1, &reg8); }

- if (changed & NETIF_F_IPV6_CSUM) { + if (netdev_feature_test_bit(NETIF_F_IPV6_CSUM_BIT, changed)) { aqc111_read_cmd(dev, AQ_ACCESS_MAC, SFR_TXCOE_CTL, 1, 1, &reg8); reg8 ^= SFR_TXCOE_TCPV6 | SFR_TXCOE_UDPV6; aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_TXCOE_CTL, 1, 1, &reg8); }

- if (changed & NETIF_F_RXCSUM) { + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, changed)) { aqc111_read_cmd(dev, AQ_ACCESS_MAC, SFR_RXCOE_CTL, 1, 1, &reg8); - if (features & NETIF_F_RXCSUM) { + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, features)) { aqc111_data->rx_checksum = 1; reg8 &= ~(SFR_RXCOE_IP | SFR_RXCOE_TCP | SFR_RXCOE_UDP | SFR_RXCOE_TCPV6 | SFR_RXCOE_UDPV6); @@ -600,8 +601,9 @@ static int aqc111_set_features(struct net_device *net, aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_RXCOE_CTL, 1, 1, &reg8); } - if (changed & NETIF_F_HW_VLAN_CTAG_FILTER) { - if (features & NETIF_F_HW_VLAN_CTAG_FILTER) { + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, changed)) { + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + features)) { u16 i = 0;

for (i = 0; i < 256; i++) { @@ -731,9 +733,10 @@ static int aqc111_bind(struct usbnet *dev, struct usb_interface *intf) if (usb_device_no_sg_constraint(dev->udev)) dev->can_dma_sg = 1;

- dev->net->hw_features |= AQ_SUPPORT_HW_FEATURE; - dev->net->features |= AQ_SUPPORT_FEATURE; - dev->net->vlan_features |= AQ_SUPPORT_VLAN_FEATURE; + netdev_feature_set_bits(AQ_SUPPORT_HW_FEATURE, &dev->net->hw_features); + netdev_feature_set_bits(AQ_SUPPORT_FEATURE, &dev->net->features); + netdev_feature_set_bits(AQ_SUPPORT_VLAN_FEATURE, + &dev->net->vlan_features);

netif_set_gso_max_size(dev->net, 65535);

@@ -881,17 +884,17 @@ static void aqc111_configure_csum_offload(struct usbnet *dev) { u8 reg8 = 0;

- if (dev->net->features & NETIF_F_RXCSUM) { + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, dev->net->features)) { reg8 |= SFR_RXCOE_IP | SFR_RXCOE_TCP | SFR_RXCOE_UDP | SFR_RXCOE_TCPV6 | SFR_RXCOE_UDPV6; } aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_RXCOE_CTL, 1, 1, &reg8);

reg8 = 0; - if (dev->net->features & NETIF_F_IP_CSUM) + if (netdev_feature_test_bit(NETIF_F_IP_CSUM_BIT, dev->net->features)) reg8 |= SFR_TXCOE_IP | SFR_TXCOE_TCP | SFR_TXCOE_UDP;

- if (dev->net->features & NETIF_F_IPV6_CSUM) + if (netdev_feature_test_bit(NETIF_F_IPV6_CSUM_BIT, dev->net->features)) reg8 |= SFR_TXCOE_TCPV6 | SFR_TXCOE_UDPV6;

aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_TXCOE_CTL, 1, 1, &reg8); @@ -908,7 +911,8 @@ static int aqc111_link_reset(struct usbnet *dev)

/* Vlan Tag Filter */ reg8 = SFR_VLAN_CONTROL_VSO; - if (dev->net->features & NETIF_F_HW_VLAN_CTAG_FILTER) + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + dev->net->features)) reg8 |= SFR_VLAN_CONTROL_VFE;

aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_VLAN_ID_CONTROL, @@ -996,9 +1000,10 @@ static int aqc111_reset(struct usbnet *dev) if (usb_device_no_sg_constraint(dev->udev)) dev->can_dma_sg = 1;

- dev->net->hw_features |= AQ_SUPPORT_HW_FEATURE; - dev->net->features |= AQ_SUPPORT_FEATURE; - dev->net->vlan_features |= AQ_SUPPORT_VLAN_FEATURE; + netdev_feature_set_bits(AQ_SUPPORT_HW_FEATURE, &dev->net->hw_features); + netdev_feature_set_bits(AQ_SUPPORT_FEATURE, &dev->net->features); + netdev_feature_set_bits(AQ_SUPPORT_VLAN_FEATURE, + &dev->net->vlan_features);

/* Power up ethernet PHY */ aqc111_data->phy_cfg = AQ_PHY_POWER_EN; @@ -1209,7 +1214,8 @@ static struct sk_buff *aqc111_tx_fixup(struct usbnet *dev, struct sk_buff *skb, AQ_TX_DESC_VLAN_SHIFT; }

- if (!dev->can_dma_sg && (dev->net->features & NETIF_F_SG) && + if (!dev->can_dma_sg && + netdev_feature_test_bit(NETIF_F_SG_BIT, dev->net->features) && skb_linearize(skb)) return NULL;

diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index f25448a08870..0099d55f9c90 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -952,21 +952,23 @@ ax88179_set_features(struct net_device *net, netdev_features_t features) { u8 tmp; struct usbnet *dev = netdev_priv(net); - netdev_features_t changed = net->features ^ features; + netdev_features_t changed;

- if (changed & NETIF_F_IP_CSUM) { + netdev_feature_xor(&changed, net->features, features); + + if (netdev_feature_test_bit(NETIF_F_IP_CSUM_BIT, changed)) { ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp); tmp ^= AX_TXCOE_TCP | AX_TXCOE_UDP; ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp); }

- if (changed & NETIF_F_IPV6_CSUM) { + if (netdev_feature_test_bit(NETIF_F_IPV6_CSUM_BIT, changed)) { ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp); tmp ^= AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6; ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp); }

- if (changed & NETIF_F_RXCSUM) { + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, changed)) { ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp); tmp ^= AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6; @@ -1377,11 +1379,11 @@ static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf) dev->mii.phy_id = 0x03; dev->mii.supports_gmii = 1;

- dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_RXCSUM; + netdev_feature_set_bits(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_RXCSUM, &dev->net->features);

- dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_RXCSUM; + netdev_feature_set_bits(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_RXCSUM, &dev->net->hw_features);

/* Enable checksum offload */ *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | @@ -1664,11 +1666,11 @@ static int ax88179_reset(struct usbnet *dev) ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH, 1, 1, tmp);

- dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_RXCSUM; + netdev_feature_set_bits(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_RXCSUM, &dev->net->features);

- dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_RXCSUM; + netdev_feature_set_bits(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_RXCSUM, &dev->net->hw_features);

/* Enable checksum offload */ *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index e1da9102a540..a65be627dc03 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -275,7 +275,7 @@ static const struct net_device_ops usbpn_ops = {

static void usbpn_setup(struct net_device *dev) { - dev->features = 0; + netdev_feature_zero(&dev->features); dev->netdev_ops = &usbpn_ops; dev->header_ops = &phonet_header_ops; dev->type = ARPHRD_PHONET; diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c index 82bb5ed94c48..964e5260364a 100644 --- a/drivers/net/usb/cdc_mbim.c +++ b/drivers/net/usb/cdc_mbim.c @@ -184,7 +184,9 @@ static int cdc_mbim_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->flags |= IFF_NOARP;

/* no need to put the VLAN tci in the packet headers */ - dev->net->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_FILTER; + netdev_feature_set_bits(NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_FILTER, + &dev->net->features);

/* monitor VLAN additions and removals */ dev->net->netdev_ops = &cdc_mbim_netdev_ops; diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 7a60cc0f6aad..aad719ebf318 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -2445,7 +2445,7 @@ static int lan78xx_set_features(struct net_device *netdev,

spin_lock_irqsave(&pdata->rfe_ctl_lock, flags);

- if (features & NETIF_F_RXCSUM) { + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, features)) { pdata->rfe_ctl |= RFE_CTL_TCPUDP_COE_ | RFE_CTL_IP_COE_; pdata->rfe_ctl |= RFE_CTL_ICMP_COE_ | RFE_CTL_IGMP_COE_; } else { @@ -2453,12 +2453,12 @@ static int lan78xx_set_features(struct net_device *netdev, pdata->rfe_ctl &= ~(RFE_CTL_ICMP_COE_ | RFE_CTL_IGMP_COE_); }

- if (features & NETIF_F_HW_VLAN_CTAG_RX) + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, features)) pdata->rfe_ctl |= RFE_CTL_VLAN_STRIP_; else pdata->rfe_ctl &= ~RFE_CTL_VLAN_STRIP_;

- if (features & NETIF_F_HW_VLAN_CTAG_FILTER) + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, features)) pdata->rfe_ctl |= RFE_CTL_VLAN_FILTER_; else pdata->rfe_ctl &= ~RFE_CTL_VLAN_FILTER_; @@ -3250,24 +3250,28 @@ static int lan78xx_bind(struct lan78xx_net *dev, struct usb_interface *intf)

INIT_WORK(&pdata->set_vlan, lan78xx_deferred_vlan_write);

- dev->net->features = 0; + netdev_feature_zero(&dev->net->features);

if (DEFAULT_TX_CSUM_ENABLE) - dev->net->features |= NETIF_F_HW_CSUM; + netdev_feature_set_bit(NETIF_F_HW_CSUM_BIT, + &dev->net->features);

if (DEFAULT_RX_CSUM_ENABLE) - dev->net->features |= NETIF_F_RXCSUM; + netdev_feature_set_bit(NETIF_F_RXCSUM_BIT, &dev->net->features);

if (DEFAULT_TSO_CSUM_ENABLE) - dev->net->features |= NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_SG; + netdev_feature_set_bits(NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_SG, + &dev->net->features);

if (DEFAULT_VLAN_RX_OFFLOAD) - dev->net->features |= NETIF_F_HW_VLAN_CTAG_RX; + netdev_feature_set_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + &dev->net->features);

if (DEFAULT_VLAN_FILTER_ENABLE) - dev->net->features |= NETIF_F_HW_VLAN_CTAG_FILTER; + netdev_feature_set_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + &dev->net->features);

- dev->net->hw_features = dev->net->features; + netdev_feature_copy(&dev->net->hw_features, dev->net->features);

ret = lan78xx_setup_irq_domain(dev); if (ret < 0) { @@ -3334,10 +3338,11 @@ static void lan78xx_rx_csum_offload(struct lan78xx_net *dev, /* HW Checksum offload appears to be flawed if used when not stripping * VLAN headers. Drop back to S/W checksums under these conditions. */ - if (!(dev->net->features & NETIF_F_RXCSUM) || + if (!netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, dev->net->features) || unlikely(rx_cmd_a & RX_CMD_A_ICSM_) || ((rx_cmd_a & RX_CMD_A_FVTG_) && - !(dev->net->features & NETIF_F_HW_VLAN_CTAG_RX))) { + !netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + dev->net->features))) { skb->ip_summed = CHECKSUM_NONE; } else { skb->csum = ntohs((u16)(rx_cmd_b >> RX_CMD_B_CSUM_SHIFT_)); @@ -3349,7 +3354,8 @@ static void lan78xx_rx_vlan_offload(struct lan78xx_net *dev, struct sk_buff *skb, u32 rx_cmd_a, u32 rx_cmd_b) { - if ((dev->net->features & NETIF_F_HW_VLAN_CTAG_RX) && + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + dev->net->features) && (rx_cmd_a & RX_CMD_A_FVTG_)) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), (rx_cmd_b & 0xffff)); @@ -3981,7 +3987,7 @@ static void lan78xx_features_check(struct sk_buff *skb, netdev_features_t *features) { if (skb->len + TX_OVERHEAD > MAX_SINGLE_PACKET_SIZE) - *features &= ~NETIF_F_GSO_MASK; + netdev_feature_clear_bits(NETIF_F_GSO_MASK, features);

vlan_features_check(skb, features); vxlan_features_check(skb, features); diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 5bb327b8d8e0..31fb92ae23c2 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -2092,11 +2092,13 @@ static void r8152_csum_workaround(struct r8152 *tp, struct sk_buff *skb, struct sk_buff_head *list) { if (skb_shinfo(skb)->gso_size) { - netdev_features_t features = tp->netdev->features; struct sk_buff *segs, *seg, *next; struct sk_buff_head seg_list; + netdev_features_t features;

- features &= ~(NETIF_F_SG | NETIF_F_IPV6_CSUM | NETIF_F_TSO6); + netdev_feature_copy(&features, tp->netdev->features); + netdev_feature_clear_bits(NETIF_F_SG | NETIF_F_IPV6_CSUM | + NETIF_F_TSO6, &features); segs = skb_gso_segment(skb, features); if (IS_ERR(segs) || !segs) goto drop; @@ -2333,7 +2335,7 @@ static u8 r8152_rx_csum(struct r8152 *tp, struct rx_desc *rx_desc) u8 checksum = CHECKSUM_NONE; u32 opts2, opts3;

- if (!(tp->netdev->features & NETIF_F_RXCSUM)) + if (!netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, tp->netdev->features)) goto return_result;

opts2 = le32_to_cpu(rx_desc->opts2); @@ -2749,9 +2751,10 @@ static void rtl8152_features_check(struct sk_buff *skb, struct net_device *dev, int offset = skb_transport_offset(skb);

if ((mss || skb->ip_summed == CHECKSUM_PARTIAL) && offset > max_offset) - *features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); + netdev_feature_clear_bits(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK, + features); else if ((skb->len + sizeof(struct tx_desc)) > agg_buf_sz) - *features &= ~NETIF_F_GSO_MASK; + netdev_feature_clear_bits(NETIF_F_GSO_MASK, features); }

static netdev_tx_t rtl8152_start_xmit(struct sk_buff *skb, @@ -3230,18 +3233,21 @@ static void rtl_rx_vlan_en(struct r8152 *tp, bool enable) static int rtl8152_set_features(struct net_device *dev, netdev_features_t features) { - netdev_features_t changed = features ^ dev->features; struct r8152 *tp = netdev_priv(dev); + netdev_features_t changed; int ret;

ret = usb_autopm_get_interface(tp->intf); if (ret < 0) goto out;

+ netdev_feature_xor(&changed, dev->features, features); + mutex_lock(&tp->control);

- if (changed & NETIF_F_HW_VLAN_CTAG_RX) { - if (features & NETIF_F_HW_VLAN_CTAG_RX) + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, changed)) { + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + features)) rtl_rx_vlan_en(tp, true); else rtl_rx_vlan_en(tp, false); @@ -5405,7 +5411,8 @@ static void r8152b_exit_oob(struct r8152 *tp) ocp_write_dword(tp, MCU_TYPE_USB, USB_TX_DMA, TEST_MODE_DISABLE | TX_SIZE_ADJUST1);

- rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX); + rtl_rx_vlan_en(tp, netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + tp->netdev->features));

ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8152_RMS);

@@ -5850,7 +5857,8 @@ static void r8153_first_init(struct r8152 *tp)

wait_oob_link_list_ready(tp);

- rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX); + rtl_rx_vlan_en(tp, netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + tp->netdev->features));

rtl8153_change_mtu(tp);

@@ -6351,7 +6359,8 @@ static void rtl8153c_up(struct r8152 *tp)

wait_oob_link_list_ready(tp);

- rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX); + rtl_rx_vlan_en(tp, netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + tp->netdev->features));

rtl8153c_change_mtu(tp);

@@ -6456,7 +6465,8 @@ static void rtl8156_up(struct r8152 *tp) ocp_data &= ~MCU_BORW_EN; ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);

- rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX); + rtl_rx_vlan_en(tp, netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + tp->netdev->features));

rtl8156_change_mtu(tp);

@@ -9569,21 +9579,27 @@ static int rtl8152_probe(struct usb_interface *intf, netdev->netdev_ops = &rtl8152_netdev_ops; netdev->watchdog_timeo = RTL8152_TX_TIMEOUT;

- netdev->features |= NETIF_F_RXCSUM | NETIF_F_IP_CSUM | NETIF_F_SG | - NETIF_F_TSO | NETIF_F_FRAGLIST | NETIF_F_IPV6_CSUM | - NETIF_F_TSO6 | NETIF_F_HW_VLAN_CTAG_RX | - NETIF_F_HW_VLAN_CTAG_TX; - netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_IP_CSUM | NETIF_F_SG | - NETIF_F_TSO | NETIF_F_FRAGLIST | - NETIF_F_IPV6_CSUM | NETIF_F_TSO6 | - NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX; - netdev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | + netdev_feature_set_bits(NETIF_F_RXCSUM | NETIF_F_IP_CSUM | NETIF_F_SG | + NETIF_F_TSO | NETIF_F_FRAGLIST | + NETIF_F_IPV6_CSUM | NETIF_F_TSO6 | + NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_CTAG_TX, &netdev->features); + netdev_feature_zero(&netdev->hw_features); + netdev_feature_set_bits(NETIF_F_RXCSUM | NETIF_F_IP_CSUM | NETIF_F_SG | + NETIF_F_TSO | NETIF_F_FRAGLIST | + NETIF_F_IPV6_CSUM | NETIF_F_TSO6 | + NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_CTAG_TX, &netdev->hw_features); + netdev_feature_zero(&netdev->vlan_features); + netdev_feature_set_bits(NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | - NETIF_F_IPV6_CSUM | NETIF_F_TSO6; + NETIF_F_IPV6_CSUM | NETIF_F_TSO6, + &netdev->vlan_features);

if (tp->version == RTL_VER_01) { - netdev->features &= ~NETIF_F_RXCSUM; - netdev->hw_features &= ~NETIF_F_RXCSUM; + netdev_feature_clear_bit(NETIF_F_RXCSUM_BIT, &netdev->features); + netdev_feature_clear_bit(NETIF_F_RXCSUM_BIT, + &netdev->hw_features); }

if (le16_to_cpu(udev->descriptor.idVendor) == VENDOR_ID_LENOVO) { diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index 76f7af161313..87ad30084d2b 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -942,7 +942,7 @@ static int smsc75xx_set_features(struct net_device *netdev,

spin_lock_irqsave(&pdata->rfe_ctl_lock, flags);

- if (features & NETIF_F_RXCSUM) + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, features)) pdata->rfe_ctl |= RFE_CTL_TCPUDP_CKM | RFE_CTL_IP_CKM; else pdata->rfe_ctl &= ~(RFE_CTL_TCPUDP_CKM | RFE_CTL_IP_CKM); @@ -1472,13 +1472,15 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf) INIT_WORK(&pdata->set_multicast, smsc75xx_deferred_multicast_write);

if (DEFAULT_TX_CSUM_ENABLE) - dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + netdev_feature_set_bits(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM, + &dev->net->features);

if (DEFAULT_RX_CSUM_ENABLE) - dev->net->features |= NETIF_F_RXCSUM; + netdev_feature_set_bit(NETIF_F_RXCSUM_BIT, &dev->net->features);

- dev->net->hw_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_RXCSUM; + netdev_feature_set_bits(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_RXCSUM, + &dev->net->hw_features);

ret = smsc75xx_wait_ready(dev, 0); if (ret < 0) { @@ -2167,7 +2169,7 @@ static int smsc75xx_resume(struct usb_interface *intf) static void smsc75xx_rx_csum_offload(struct usbnet *dev, struct sk_buff *skb, u32 rx_cmd_a, u32 rx_cmd_b) { - if (!(dev->net->features & NETIF_F_RXCSUM) || + if (!netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, dev->net->features) || unlikely(rx_cmd_a & RX_CMD_A_LCSM)) { skb->ip_summed = CHECKSUM_NONE; } else { diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 7d953974eb9b..d6c5293629ec 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -615,12 +615,12 @@ static int smsc95xx_set_features(struct net_device *netdev, if (ret < 0) return ret;

- if (features & NETIF_F_IP_CSUM) + if (netdev_feature_test_bit(NETIF_F_IP_CSUM_BIT, features)) read_buf |= Tx_COE_EN_; else read_buf &= ~Tx_COE_EN_;

- if (features & NETIF_F_RXCSUM) + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, features)) read_buf |= Rx_COE_EN_; else read_buf &= ~Rx_COE_EN_; @@ -1080,11 +1080,13 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) * for ipv4 packets. */ if (DEFAULT_TX_CSUM_ENABLE) - dev->net->features |= NETIF_F_IP_CSUM; + netdev_feature_set_bit(NETIF_F_IP_CSUM_BIT, + &dev->net->features); if (DEFAULT_RX_CSUM_ENABLE) - dev->net->features |= NETIF_F_RXCSUM; + netdev_feature_set_bit(NETIF_F_RXCSUM_BIT, &dev->net->features);

- dev->net->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM; + netdev_feature_set_bits(NETIF_F_IP_CSUM | NETIF_F_RXCSUM, + &dev->net->hw_features); set_bit(EVENT_NO_IP_ALIGN, &dev->flags);

smsc95xx_init_mac_address(dev); @@ -1824,7 +1826,8 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)

/* last frame in this batch */ if (skb->len == size) { - if (dev->net->features & NETIF_F_RXCSUM) + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + dev->net->features)) smsc95xx_rx_csum_offload(skb); skb_trim(skb, skb->len - 4); /* remove fcs */ skb->truesize = size + sizeof(struct sk_buff); @@ -1842,7 +1845,8 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) ax_skb->data = packet; skb_set_tail_pointer(ax_skb, size);

- if (dev->net->features & NETIF_F_RXCSUM) + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + dev->net->features)) smsc95xx_rx_csum_offload(ax_skb); skb_trim(ax_skb, ax_skb->len - 4); /* remove fcs */ ax_skb->truesize = size + sizeof(struct sk_buff); diff --git a/drivers/usb/gadget/function/f_phonet.c b/drivers/usb/gadget/function/f_phonet.c index 0b468f5d55bc..1d63d28425e6 100644 --- a/drivers/usb/gadget/function/f_phonet.c +++ b/drivers/usb/gadget/function/f_phonet.c @@ -267,7 +267,7 @@ static const struct net_device_ops pn_netdev_ops = {

static void pn_net_setup(struct net_device *dev) { - dev->features = 0; + netdev_feature_zero(&dev->features); dev->type = ARPHRD_PHONET; dev->flags = IFF_POINTOPOINT | IFF_NOARP; dev->mtu = PHONET_DEV_MTU;