[Linuxarm] [RFCv2 net-next 090/167] net: chelsio: 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/ethernet/chelsio/cxgb/cxgb2.c | 45 +++++++----- drivers/net/ethernet/chelsio/cxgb/sge.c | 12 +-- .../net/ethernet/chelsio/cxgb3/cxgb3_main.c | 54 +++++++++----- drivers/net/ethernet/chelsio/cxgb3/sge.c | 10 ++- .../net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c | 16 ++-- .../net/ethernet/chelsio/cxgb4/cxgb4_main.c | 73 ++++++++++++------- .../net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h | 3 +- drivers/net/ethernet/chelsio/cxgb4/sge.c | 14 ++-- .../ethernet/chelsio/cxgb4vf/cxgb4vf_main.c | 33 ++++++--- drivers/net/ethernet/chelsio/cxgb4vf/sge.c | 8 +- .../chelsio/inline_crypto/chtls/chtls_main.c | 3 +- 11 files changed, 167 insertions(+), 104 deletions(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c index 3fcd628fa449..193c75f5d682 100644 --- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c +++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c @@ -186,7 +186,8 @@ static void link_start(struct port_info *p)

static void enable_hw_csum(struct adapter *adapter) { - if (adapter->port[0].dev->hw_features & NETIF_F_TSO) + if (netdev_feature_test_bit(NETIF_F_TSO_BIT, + adapter->port[0].dev->hw_features)) t1_tp_set_ip_checksum_offload(adapter->tp, 1); /* for TSO only */ t1_tp_set_tcp_checksum_offload(adapter->tp, 1); } @@ -864,18 +865,20 @@ static void t1_fix_features(struct net_device *dev, netdev_features_t *features) * Since there is no support for separate rx/tx vlan accel * enable/disable make sure tx flag is always in same state as rx. */ - if (*features & NETIF_F_HW_VLAN_CTAG_RX) - *features |= NETIF_F_HW_VLAN_CTAG_TX; + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, *features)) + netdev_feature_set_bit(NETIF_F_HW_VLAN_CTAG_TX_BIT, features); else - *features &= ~NETIF_F_HW_VLAN_CTAG_TX; + netdev_feature_clear_bit(NETIF_F_HW_VLAN_CTAG_TX_BIT, + features); }

static int t1_set_features(struct net_device *dev, netdev_features_t features) { - netdev_features_t changed = dev->features ^ features; struct adapter *adapter = dev->ml_priv; + netdev_features_t changed;

- if (changed & NETIF_F_HW_VLAN_CTAG_RX) + netdev_feature_xor(&changed, dev->features, features); + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, changed)) t1_vlan_mode(adapter, features);

return 0; @@ -1033,28 +1036,34 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->mem_start = mmio_start; netdev->mem_end = mmio_start + mmio_len - 1; netdev->ml_priv = adapter; - netdev->hw_features |= NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_RXCSUM; - netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_RXCSUM | NETIF_F_LLTX; + netdev_feature_set_bits(NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_RXCSUM, &netdev->hw_features); + netdev_feature_set_bits(NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_RXCSUM | NETIF_F_LLTX, + &netdev->features);

if (pci_using_dac) - netdev->features |= NETIF_F_HIGHDMA; + netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, + &netdev->features); if (vlan_tso_capable(adapter)) { - netdev->features |= - NETIF_F_HW_VLAN_CTAG_TX | - NETIF_F_HW_VLAN_CTAG_RX; - netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX; + netdev_feature_set_bits(NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX, + &netdev->features); + netdev_feature_set_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + &netdev->hw_features);

/* T204: disable TSO */ if (!(is_T2(adapter)) || bi->port_number != 4) { - netdev->hw_features |= NETIF_F_TSO; - netdev->features |= NETIF_F_TSO; + netdev_feature_set_bit(NETIF_F_TSO_BIT, + &netdev->hw_features); + netdev_feature_set_bit(NETIF_F_TSO_BIT, + &netdev->features); } }

netdev->netdev_ops = &cxgb_netdev_ops; - netdev->hard_header_len += (netdev->hw_features & NETIF_F_TSO) ? + netdev->hard_header_len += + netdev_feature_test_bit(NETIF_F_TSO_BIT, netdev->hw_features) ? sizeof(struct cpl_tx_pkt_lso) : sizeof(struct cpl_tx_pkt);

netif_napi_add(netdev, &adapter->napi, t1_poll, 64); diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c index cda01f22c71c..62bb33202def 100644 --- a/drivers/net/ethernet/chelsio/cxgb/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb/sge.c @@ -737,7 +737,7 @@ void t1_vlan_mode(struct adapter *adapter, netdev_features_t features) { struct sge *sge = adapter->sge;

- if (features & NETIF_F_HW_VLAN_CTAG_RX) + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, features)) sge->sge_control |= F_VLAN_XTRACT; else sge->sge_control &= ~F_VLAN_XTRACT; @@ -922,7 +922,8 @@ void t1_sge_intr_enable(struct sge *sge) u32 en = SGE_INT_ENABLE; u32 val = readl(sge->adapter->regs + A_PL_ENABLE);

- if (sge->adapter->port[0].dev->hw_features & NETIF_F_TSO) + if (netdev_feature_test_bit(NETIF_F_TSO_BIT, + sge->adapter->port[0].dev->hw_features)) en &= ~F_PACKET_TOO_BIG; writel(en, sge->adapter->regs + A_SG_INT_ENABLE); writel(val | SGE_PL_INTR_MASK, sge->adapter->regs + A_PL_ENABLE); @@ -946,7 +947,8 @@ bool t1_sge_intr_error_handler(struct sge *sge) u32 cause = readl(adapter->regs + A_SG_INT_CAUSE); bool wake = false;

- if (adapter->port[0].dev->hw_features & NETIF_F_TSO) + if (netdev_feature_test_bit(NETIF_F_TSO_BIT, + adapter->port[0].dev->hw_features)) cause &= ~F_PACKET_TOO_BIG; if (cause & F_RESPQ_EXHAUSTED) sge->stats.respQ_empty++; @@ -1386,8 +1388,8 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len) dev = adapter->port[p->iff].dev;

skb->protocol = eth_type_trans(skb, dev); - if ((dev->features & NETIF_F_RXCSUM) && p->csum == 0xffff && - skb->protocol == htons(ETH_P_IP) && + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, dev->features) && + p->csum == 0xffff && skb->protocol == htons(ETH_P_IP) && (skb->data[9] == IPPROTO_TCP || skb->data[9] == IPPROTO_UDP)) { ++st->rx_cso_good; skb->ip_summed = CHECKSUM_UNNECESSARY; diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index 140b40e5c54c..acd2299c1657 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -1183,15 +1183,18 @@ static void cxgb_vlan_mode(struct net_device *dev, netdev_features_t features)

if (adapter->params.rev > 0) { t3_set_vlan_accel(adapter, 1 << pi->port_id, - features & NETIF_F_HW_VLAN_CTAG_RX); + netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + features)); } else { /* single control for all ports */ - unsigned int i, have_vlans = features & NETIF_F_HW_VLAN_CTAG_RX; + unsigned int i, have_vlans;

+ have_vlans = netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + features); for_each_port(adapter, i) have_vlans |= - adapter->port[i]->features & - NETIF_F_HW_VLAN_CTAG_RX; + netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + adapter->port[i]->features);

t3_set_vlan_accel(adapter, 1, have_vlans); } @@ -2249,9 +2252,11 @@ static int cxgb_siocdevprivate(struct net_device *dev,

if (t.lro >= 0) { if (t.lro) - dev->wanted_features |= NETIF_F_GRO; + netdev_feature_set_bit(NETIF_F_GRO_BIT, + &dev->wanted_features); else - dev->wanted_features &= ~NETIF_F_GRO; + netdev_feature_clear_bit(NETIF_F_GRO_BIT, + &dev->wanted_features); netdev_update_features(dev); }

@@ -2291,7 +2296,8 @@ static int cxgb_siocdevprivate(struct net_device *dev, t.fl_size[0] = q->fl_size; t.fl_size[1] = q->jumbo_size; t.polling = q->polling; - t.lro = !!(dev->features & NETIF_F_GRO); + t.lro = netdev_feature_test_bit(NETIF_F_GRO_BIT, + dev->features); t.intr_lat = q->coalesce_usecs; t.cong_thres = q->cong_thres; t.qnum = q1; @@ -2600,17 +2606,19 @@ static void cxgb_fix_features(struct net_device *dev, * Since there is no support for separate rx/tx vlan accel * enable/disable make sure tx flag is always in same state as rx. */ - if (*features & NETIF_F_HW_VLAN_CTAG_RX) - *features |= NETIF_F_HW_VLAN_CTAG_TX; + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, *features)) + netdev_feature_set_bit(NETIF_F_HW_VLAN_CTAG_TX_BIT, features); else - *features &= ~NETIF_F_HW_VLAN_CTAG_TX; + netdev_feature_clear_bit(NETIF_F_HW_VLAN_CTAG_TX_BIT, + features); }

static int cxgb_set_features(struct net_device *dev, netdev_features_t features) { - netdev_features_t changed = dev->features ^ features; + netdev_features_t changed;

- if (changed & NETIF_F_HW_VLAN_CTAG_RX) + netdev_feature_xor(&changed, dev->features, features); + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, changed)) cxgb_vlan_mode(dev, features);

return 0; @@ -3214,6 +3222,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) resource_size_t mmio_start, mmio_len; const struct adapter_info *ai; struct adapter *adapter = NULL; + netdev_features_t tmp; struct port_info *pi;

if (!cxgb3_wq) { @@ -3310,13 +3319,22 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->irq = pdev->irq; netdev->mem_start = mmio_start; netdev->mem_end = mmio_start + mmio_len - 1; - netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX; - netdev->features |= netdev->hw_features | - NETIF_F_HW_VLAN_CTAG_TX; - netdev->vlan_features |= netdev->features & VLAN_FEAT; + netdev_feature_zero(&netdev->hw_features); + netdev_feature_set_bits(NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_TSO | NETIF_F_RXCSUM | + NETIF_F_HW_VLAN_CTAG_RX, + &netdev->hw_features); + netdev_feature_or(&netdev->features, netdev->features, + netdev->hw_features); + netdev_feature_set_bit(NETIF_F_HW_VLAN_CTAG_TX_BIT, + &netdev->features); + netdev_feature_copy(&tmp, netdev->features); + netdev_feature_and_bits(VLAN_FEAT, &tmp); + netdev_feature_or(&netdev->vlan_features, + netdev->vlan_features, tmp); if (pci_using_dac) - netdev->features |= NETIF_F_HIGHDMA; + netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, + &netdev->features);

netdev->netdev_ops = &cxgb_netdev_ops; netdev->ethtool_ops = &cxgb_ethtool_ops; diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c index c3afec1041f8..d22843ca6705 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c @@ -2093,8 +2093,8 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq, skb_pull(skb, sizeof(*p) + pad); skb->protocol = eth_type_trans(skb, adap->port[p->iff]); pi = netdev_priv(skb->dev); - if ((skb->dev->features & NETIF_F_RXCSUM) && p->csum_valid && - p->csum == htons(0xffff) && !p->fragment) { + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, skb->dev->features) && + p->csum_valid && p->csum == htons(0xffff) && !p->fragment) { qs->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++; skb->ip_summed = CHECKSUM_UNNECESSARY; } else @@ -2174,7 +2174,8 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs, offset = 2 + sizeof(struct cpl_rx_pkt); cpl = qs->lro_va = sd->pg_chunk.va + 2;

- if ((qs->netdev->features & NETIF_F_RXCSUM) && + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + qs->netdev->features) && cpl->csum_valid && cpl->csum == htons(0xffff)) { skb->ip_summed = CHECKSUM_UNNECESSARY; qs->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++; @@ -2336,7 +2337,8 @@ static int process_responses(struct adapter *adap, struct sge_qset *qs,

while (likely(budget_left && is_new_response(r, q))) { int packet_complete, eth, ethpad = 2; - int lro = !!(qs->netdev->features & NETIF_F_GRO); + int lro = netdev_feature_test_bit(NETIF_F_GRO_BIT, + qs->netdev->features); struct sk_buff *skb = NULL; u32 len, flags; __be32 rss_hi, rss_lo; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c index 33b2c0c45509..a10ee671514b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c @@ -79,10 +79,10 @@ int cxgb_fcoe_enable(struct net_device *netdev)

dev_info(adap->pdev_dev, "Enabling FCoE offload features\n");

- netdev->features |= NETIF_F_FCOE_CRC; - netdev->vlan_features |= NETIF_F_FCOE_CRC; - netdev->features |= NETIF_F_FCOE_MTU; - netdev->vlan_features |= NETIF_F_FCOE_MTU; + netdev_feature_set_bit(NETIF_F_FCOE_CRC_BIT, &netdev->features); + netdev_feature_set_bit(NETIF_F_FCOE_CRC_BIT, &netdev->vlan_features); + netdev_feature_set_bit(NETIF_F_FCOE_MTU_BIT, &netdev->features); + netdev_feature_set_bit(NETIF_F_FCOE_MTU_BIT, &netdev->vlan_features);

netdev_features_change(netdev);

@@ -110,10 +110,10 @@ int cxgb_fcoe_disable(struct net_device *netdev)

fcoe->flags &= ~CXGB_FCOE_ENABLED;

- netdev->features &= ~NETIF_F_FCOE_CRC; - netdev->vlan_features &= ~NETIF_F_FCOE_CRC; - netdev->features &= ~NETIF_F_FCOE_MTU; - netdev->vlan_features &= ~NETIF_F_FCOE_MTU; + netdev_feature_clear_bit(NETIF_F_FCOE_CRC_BIT, &netdev->features); + netdev_feature_clear_bit(NETIF_F_FCOE_CRC_BIT, &netdev->vlan_features); + netdev_feature_clear_bit(NETIF_F_FCOE_MTU_BIT, &netdev->features); + netdev_feature_clear_bit(NETIF_F_FCOE_MTU_BIT, &netdev->vlan_features);

netdev_features_change(netdev);

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 238416724a7c..26c550ae6dd0 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -513,7 +513,8 @@ static int link_start(struct net_device *dev) */ ret = t4_set_rxmode(pi->adapter, mb, pi->viid, pi->viid_mirror, dev->mtu, -1, -1, -1, - !!(dev->features & NETIF_F_HW_VLAN_CTAG_RX), true); + netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + dev->features), true); if (ret == 0) ret = cxgb4_update_mac_filt(pi, pi->viid, &pi->xact_addr_filt, dev->dev_addr, true, &pi->smt_idx); @@ -1272,18 +1273,24 @@ int cxgb4_set_rspq_intr_params(struct sge_rspq *q,

static int cxgb_set_features(struct net_device *dev, netdev_features_t features) { - netdev_features_t changed = dev->features ^ features; const struct port_info *pi = netdev_priv(dev); + netdev_features_t changed; int err;

- if (!(changed & NETIF_F_HW_VLAN_CTAG_RX)) + netdev_feature_xor(&changed, dev->features, features); + if (!netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, changed)) return 0;

err = t4_set_rxmode(pi->adapter, pi->adapter->mbox, pi->viid, pi->viid_mirror, -1, -1, -1, -1, - !!(features & NETIF_F_HW_VLAN_CTAG_RX), true); - if (unlikely(err)) - dev->features = features ^ NETIF_F_HW_VLAN_CTAG_RX; + netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + features), true); + if (unlikely(err)) { + netdev_feature_copy(&dev->features, features); + netdev_feature_change_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + &dev->features); + } + return err; }

@@ -1460,7 +1467,8 @@ static int cxgb4_port_mirror_start(struct net_device *dev) ret = t4_set_rxmode(adap, adap->mbox, pi->viid, pi->viid_mirror, dev->mtu, (dev->flags & IFF_PROMISC) ? 1 : 0, (dev->flags & IFF_ALLMULTI) ? 1 : 0, 1, - !!(dev->features & NETIF_F_HW_VLAN_CTAG_RX), true); + netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + dev->features), true); if (ret) { dev_err(adap->pdev_dev, "Failed start up Rx mode for Mirror VI 0x%x, ret: %d\n", @@ -3848,15 +3856,16 @@ static void cxgb_features_check(struct sk_buff *skb, struct net_device *dev, return;

/* Offload is not supported for this encapsulated packet */ - *features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); + netdev_feature_clear_bits(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK, + features); }

static void cxgb_fix_features(struct net_device *dev, netdev_features_t *features) { /* Disable GRO, if RX_CSUM is disabled */ - if (!(*features & NETIF_F_RXCSUM)) - *features &= ~NETIF_F_GRO; + if (!netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, *features)) + netdev_feature_clear_bit(NETIF_F_GRO_BIT, features); }

static const struct net_device_ops cxgb4_netdev_ops = { @@ -6816,35 +6825,41 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) pi->port_id = i; netdev->irq = pdev->irq;

- netdev->hw_features = NETIF_F_SG | TSO_FLAGS | + netdev_feature_zero(&netdev->hw_features); + netdev_feature_set_bits(NETIF_F_SG | TSO_FLAGS | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | NETIF_F_RXHASH | NETIF_F_GRO | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX | - NETIF_F_HW_TC | NETIF_F_NTUPLE; + NETIF_F_HW_TC | NETIF_F_NTUPLE, &netdev->hw_features);

if (chip_ver > CHELSIO_T5) { - netdev->hw_enc_features |= NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM | - NETIF_F_RXCSUM | - NETIF_F_GSO_UDP_TUNNEL | - NETIF_F_GSO_UDP_TUNNEL_CSUM | - NETIF_F_TSO | NETIF_F_TSO6; - - netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL | - NETIF_F_GSO_UDP_TUNNEL_CSUM | - NETIF_F_HW_TLS_RECORD; + netdev_feature_set_bits(NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM | + NETIF_F_RXCSUM | + NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_GSO_UDP_TUNNEL_CSUM | + NETIF_F_TSO | NETIF_F_TSO6, + &netdev->hw_enc_features); + netdev_feature_set_bits(NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_GSO_UDP_TUNNEL_CSUM | + NETIF_F_HW_TLS_RECORD, + &netdev->hw_features);

if (adapter->rawf_cnt) netdev->udp_tunnel_nic_info = &cxgb_udp_tunnels; }

if (highdma) - netdev->hw_features |= NETIF_F_HIGHDMA; - netdev->features |= netdev->hw_features; - netdev->vlan_features = netdev->features & VLAN_FEAT; + netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, + &netdev->hw_features); + netdev_feature_or(&netdev->features, netdev->features, + netdev->hw_features); + netdev_feature_copy(&netdev->vlan_features, netdev->features); + netdev_feature_and_bits(VLAN_FEAT, &netdev->vlan_features); #if IS_ENABLED(CONFIG_CHELSIO_TLS_DEVICE) if (pi->adapter->params.crypto & FW_CAPS_CONFIG_TLS_HW) { - netdev->hw_features |= NETIF_F_HW_TLS_TX; + netdev_feature_set_bit(NETIF_F_HW_TLS_TX_BIT, + &netdev->hw_features); netdev->tlsdev_ops = &cxgb4_ktls_ops; /* initialize the refcount */ refcount_set(&pi->adapter->chcr_ktls.ktls_refcount, 0); @@ -6852,8 +6867,10 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) #endif /* CONFIG_CHELSIO_TLS_DEVICE */ #if IS_ENABLED(CONFIG_CHELSIO_IPSEC_INLINE) if (pi->adapter->params.crypto & FW_CAPS_CONFIG_IPSEC_INLINE) { - netdev->hw_enc_features |= NETIF_F_HW_ESP; - netdev->features |= NETIF_F_HW_ESP; + netdev_feature_set_bit(NETIF_F_HW_ESP_BIT, + &netdev->hw_enc_features); + netdev_feature_set_bit(NETIF_F_HW_ESP_BIT, + &netdev->features); netdev->xfrmdev_ops = &cxgb4_xfrmdev_ops; } #endif /* CONFIG_CHELSIO_IPSEC_INLINE */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h index 70a07b7cca56..bcaa07591eab 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h @@ -41,7 +41,8 @@ static inline bool can_tc_u32_offload(struct net_device *dev) { struct adapter *adap = netdev2adap(dev);

- return (dev->features & NETIF_F_HW_TC) && adap->tc_u32 ? true : false; + return netdev_feature_test_bit(NETIF_F_HW_TC_BIT, dev->features) && + adap->tc_u32 ? true : false; }

int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls); diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index fa5b596ff23a..002d74d1ddc3 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -3466,7 +3466,8 @@ static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl, if (pi->rxtstamp) cxgb4_sgetim_to_hwtstamp(adapter, skb_hwtstamps(skb), gl->sgetstamp); - if (rxq->rspq.netdev->features & NETIF_F_RXHASH) + if (netdev_feature_test_bit(NETIF_F_RXHASH_BIT, + rxq->rspq.netdev->features)) skb_set_hash(skb, (__force u32)pkt->rsshdr.hash_val, PKT_HASH_TYPE_L3);

@@ -3708,7 +3709,8 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, }

csum_ok = pkt->csum_calc && !err_vec && - (q->netdev->features & NETIF_F_RXCSUM); + netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + q->netdev->features);

if (err_vec) rxq->stats.bad_rx_pkts++; @@ -3719,9 +3721,9 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, return 0; }

- if (((pkt->l2info & htonl(RXF_TCP_F)) || - tnl_hdr_len) && - (q->netdev->features & NETIF_F_GRO) && csum_ok && !pkt->ip_frag) { + if (((pkt->l2info & htonl(RXF_TCP_F)) || tnl_hdr_len) && + netdev_feature_test_bit(NETIF_F_GRO_BIT, q->netdev->features) && + csum_ok && !pkt->ip_frag) { do_gro(rxq, si, pkt, tnl_hdr_len); return 0; } @@ -3752,7 +3754,7 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,

skb->protocol = eth_type_trans(skb, q->netdev); skb_record_rx_queue(skb, q->idx); - if (skb->dev->features & NETIF_F_RXHASH) + if (netdev_feature_test_bit(NETIF_F_RXHASH_BIT, skb->dev->features)) skb_set_hash(skb, (__force u32)pkt->rsshdr.hash_val, PKT_HASH_TYPE_L3);

diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index 6d46d460a0a1..772b513b6ba1 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -1180,21 +1180,24 @@ static void cxgb4vf_fix_features(struct net_device *dev, * Since there is no support for separate rx/tx vlan accel * enable/disable make sure tx flag is always in same state as rx. */ - if (*features & NETIF_F_HW_VLAN_CTAG_RX) - *features |= NETIF_F_HW_VLAN_CTAG_TX; + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, *features)) + netdev_feature_set_bit(NETIF_F_HW_VLAN_CTAG_TX_BIT, features); else - *features &= ~NETIF_F_HW_VLAN_CTAG_TX; + netdev_feature_clear_bit(NETIF_F_HW_VLAN_CTAG_TX_BIT, + features); }

static int cxgb4vf_set_features(struct net_device *dev, netdev_features_t features) { struct port_info *pi = netdev_priv(dev); - netdev_features_t changed = dev->features ^ features; + netdev_features_t changed;

- if (changed & NETIF_F_HW_VLAN_CTAG_RX) + netdev_feature_xor(&changed, dev->features, features); + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, changed)) t4vf_set_rxmode(pi->adapter, pi->viid, -1, -1, -1, -1, - features & NETIF_F_HW_VLAN_CTAG_TX, 0); + netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_TX_BIT, + features), 0);

return 0; } @@ -3069,13 +3072,19 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev, pi->xact_addr_filt = -1; netdev->irq = pdev->irq;

- netdev->hw_features = NETIF_F_SG | TSO_FLAGS | NETIF_F_GRO | - NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | - NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX; - netdev->features = netdev->hw_features; + netdev_feature_zero(&netdev->hw_features); + netdev_feature_set_bits(NETIF_F_SG | TSO_FLAGS | NETIF_F_GRO | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_RXCSUM | + NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX, + &netdev->hw_features); + netdev_feature_copy(&netdev->features, netdev->hw_features); if (pci_using_dac) - netdev->features |= NETIF_F_HIGHDMA; - netdev->vlan_features = netdev->features & VLAN_FEAT; + netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, + &netdev->features); + netdev_feature_copy(&netdev->vlan_features, netdev->features); + netdev_feature_and_bits(VLAN_FEAT, &netdev->vlan_features);

netdev->priv_flags |= IFF_UNICAST_FLT; netdev->min_mtu = 81; diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index 0295b2406646..ffa3cd2ebef0 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -1617,7 +1617,8 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, struct sk_buff *skb; const struct cpl_rx_pkt *pkt = (void *)rsp; bool csum_ok = pkt->csum_calc && !pkt->err_vec && - (rspq->netdev->features & NETIF_F_RXCSUM); + netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + rspq->netdev->features); struct sge_eth_rxq *rxq = container_of(rspq, struct sge_eth_rxq, rspq); struct adapter *adapter = rspq->adapter; struct sge *s = &adapter->sge; @@ -1628,8 +1629,9 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, * enabled, handle the packet in the GRO path. */ if ((pkt->l2info & cpu_to_be32(RXF_TCP_F)) && - (rspq->netdev->features & NETIF_F_GRO) && csum_ok && - !pkt->ip_frag) { + netdev_feature_test_bit(NETIF_F_GRO_BIT, + rspq->netdev->features) && + csum_ok && !pkt->ip_frag) { do_gro(rxq, gl, pkt); return 0; } diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c index 9098b3eed4da..d879cf91cf7b 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c @@ -135,7 +135,8 @@ static int chtls_inline_feature(struct tls_toe_device *dev)

for (i = 0; i < cdev->lldi->nports; i++) { netdev = cdev->ports[i]; - if (netdev->features & NETIF_F_HW_TLS_RECORD) + if (netdev_feature_test_bit(NETIF_F_HW_TLS_RECORD_BIT, + netdev->features)) return 1; } return 0;