[Linuxarm] [RFCv2 net-next 107/167] net: marvell: 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/marvell/mv643xx_eth.c | 14 ++-- drivers/net/ethernet/marvell/mvneta.c | 16 ++-- .../net/ethernet/marvell/mvpp2/mvpp2_main.c | 71 +++++++++++------ .../marvell/octeontx2/nic/otx2_common.c | 3 +- .../marvell/octeontx2/nic/otx2_ethtool.c | 4 +- .../ethernet/marvell/octeontx2/nic/otx2_pf.c | 79 +++++++++++-------- .../marvell/octeontx2/nic/otx2_txrx.c | 8 +- .../ethernet/marvell/octeontx2/nic/otx2_vf.c | 35 ++++---- .../ethernet/marvell/prestera/prestera_main.c | 3 +- drivers/net/ethernet/marvell/skge.c | 11 +-- drivers/net/ethernet/marvell/sky2.c | 68 +++++++++------- 11 files changed, 190 insertions(+), 122 deletions(-)

diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 28d5ad296646..b14aab7f7aff 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -1681,7 +1681,9 @@ static int mv643xx_eth_set_features(struct net_device *dev, netdev_features_t features) { struct mv643xx_eth_private *mp = netdev_priv(dev); - bool rx_csum = features & NETIF_F_RXCSUM; + bool rx_csum; + + rx_csum = netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, features);

wrlp(mp, PORT_CONFIG, rx_csum ? 0x02000000 : 0x00000000);

@@ -3186,11 +3188,13 @@ static int mv643xx_eth_probe(struct platform_device *pdev) dev->watchdog_timeo = 2 * HZ; dev->base_addr = 0;

- dev->features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO; - dev->vlan_features = dev->features; + netdev_feature_zero(&dev->features); + netdev_feature_set_bits(NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO, + &dev->features); + netdev_feature_copy(&dev->vlan_features, dev->features);

- dev->features |= NETIF_F_RXCSUM; - dev->hw_features = dev->features; + netdev_feature_set_bit(NETIF_F_RXCSUM_BIT, &dev->features); + netdev_feature_copy(&dev->hw_features, dev->features);

dev->priv_flags |= IFF_UNICAST_FLT; dev->gso_max_segs = MV643XX_MAX_TSO_SEGS; diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index a4093977cd2b..58e803942a93 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1807,7 +1807,7 @@ static void mvneta_rx_error(struct mvneta_port *pp, /* Handle RX checksum offload based on the descriptor's status */ static int mvneta_rx_csum(struct mvneta_port *pp, u32 status) { - if ((pp->dev->features & NETIF_F_RXCSUM) && + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, pp->dev->features) && (status & MVNETA_RXD_L3_IP4) && (status & MVNETA_RXD_L4_CSUM_OK)) return CHECKSUM_UNNECESSARY; @@ -3776,7 +3776,8 @@ static void mvneta_fix_features(struct net_device *dev, struct mvneta_port *pp = netdev_priv(dev);

if (pp->tx_csum_limit && dev->mtu > pp->tx_csum_limit) { - *features &= ~(NETIF_F_IP_CSUM | NETIF_F_TSO); + netdev_feature_clear_bits(NETIF_F_IP_CSUM | NETIF_F_TSO, + features); netdev_info(dev, "Disable IP checksum for MTU greater than %dB\n", pp->tx_csum_limit); @@ -5339,10 +5340,13 @@ static int mvneta_probe(struct platform_device *pdev) } }

- dev->features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_TSO | NETIF_F_RXCSUM; - dev->hw_features |= dev->features; - dev->vlan_features |= dev->features; + netdev_feature_zero(&dev->features); + netdev_feature_set_bits(NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM | + NETIF_F_TSO | NETIF_F_RXCSUM, &dev->features); + netdev_feature_or(&dev->hw_features, dev->hw_features, dev->features); + netdev_feature_or(&dev->vlan_features, dev->vlan_features, + dev->features); dev->priv_flags |= IFF_LIVE_ADDR_CHANGE; dev->gso_max_segs = MVNETA_MAX_TSO_SEGS;

diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index d5c92e43f89e..a222a6923dcb 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -1265,7 +1265,10 @@ static int mvpp2_swf_bm_pool_init(struct mvpp2_port *port) static void mvpp2_set_hw_csum(struct mvpp2_port *port, enum mvpp2_bm_pool_log_num new_long_pool) { - const netdev_features_t csums = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + netdev_features_t csums; + + netdev_feature_zero(&csums); + netdev_feature_set_bits(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM, &csums);

/* Update L4 checksum when jumbo enable/disable on port. * Only port 0 supports hardware checksum offload due to @@ -1274,11 +1277,15 @@ 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_feature_andnot(&port->dev->features, + port->dev->features, csums); + netdev_feature_andnot(&port->dev->hw_features, + port->dev->hw_features, csums); } else { - port->dev->features |= csums; - port->dev->hw_features |= csums; + netdev_feature_or(&port->dev->features, port->dev->features, + csums); + netdev_feature_or(&port->dev->hw_features, + port->dev->hw_features, csums); } }

@@ -1340,18 +1347,25 @@ 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 &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); - dev->hw_features &= ~(NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM); + netdev_feature_clear_bits(NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM, + &dev->features); + netdev_feature_clear_bits(NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM, + &dev->hw_features); } else { - dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + netdev_feature_set_bits(NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM, + &dev->features); + netdev_feature_set_bits(NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM, + &dev->hw_features); } }

out_set: dev->mtu = mtu; - dev->wanted_features = dev->features; + netdev_feature_copy(&dev->wanted_features, dev->features);

netdev_update_features(dev); return 0; @@ -4898,7 +4912,8 @@ static int mvpp2_prs_mac_da_accept_list(struct mvpp2_port *port,

static void mvpp2_set_rx_promisc(struct mvpp2_port *port, bool enable) { - if (!enable && (port->dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) + if (!enable && netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + port->dev->features)) mvpp2_prs_vid_enable_filtering(port); else mvpp2_prs_vid_disable_filtering(port); @@ -5273,11 +5288,14 @@ static int mvpp2_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid) static int mvpp2_set_features(struct net_device *dev, netdev_features_t features) { - netdev_features_t changed = dev->features ^ features; struct mvpp2_port *port = netdev_priv(dev); + netdev_features_t changed; + + netdev_feature_xor(&changed, dev->features, features);

- 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)) { mvpp2_prs_vid_enable_filtering(port); } else { /* Invalidate all registered VID filters for this @@ -5289,8 +5307,8 @@ static int mvpp2_set_features(struct net_device *dev, } }

- if (changed & NETIF_F_RXHASH) { - if (features & NETIF_F_RXHASH) + if (netdev_feature_test_bit(NETIF_F_RXHASH_BIT, changed)) { + if (netdev_feature_test_bit(NETIF_F_RXHASH_BIT, features)) mvpp22_port_rss_enable(port); else mvpp22_port_rss_disable(port); @@ -6915,21 +6933,24 @@ static int mvpp2_port_probe(struct platform_device *pdev, } }

- features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_TSO; - dev->features = features | NETIF_F_RXCSUM; - dev->hw_features |= features | NETIF_F_RXCSUM | NETIF_F_GRO | - NETIF_F_HW_VLAN_CTAG_FILTER; + netdev_feature_zero(&features); + netdev_feature_set_bits(NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM | NETIF_F_TSO, &features); + netdev_feature_copy(&dev->features, features); + netdev_feature_set_bit(NETIF_F_RXCSUM_BIT, &dev->features); + netdev_feature_or(&dev->hw_features, dev->hw_features, features); + netdev_feature_set_bits(NETIF_F_RXCSUM | NETIF_F_GRO | + NETIF_F_HW_VLAN_CTAG_FILTER, &dev->hw_features);

if (mvpp22_rss_is_supported(port)) { - dev->hw_features |= NETIF_F_RXHASH; - dev->features |= NETIF_F_NTUPLE; + netdev_feature_set_bit(NETIF_F_RXHASH_BIT, &dev->hw_features); + netdev_feature_set_bit(NETIF_F_NTUPLE_BIT, &dev->features); }

if (!port->priv->percpu_pools) mvpp2_set_hw_csum(port, port->pool_long->id);

- dev->vlan_features |= features; + netdev_feature_or(&dev->vlan_features, dev->vlan_features, features); dev->gso_max_segs = MVPP2_MAX_TSO_SEGS; dev->priv_flags |= IFF_UNICAST_FLT;

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 4c3dbade8cfb..78f47a797728 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -493,7 +493,8 @@ void otx2_setup_segmentation(struct otx2_nic *pfvf) mutex_unlock(&pfvf->mbox.lock); netdev_info(pfvf->netdev, "Failed to get LSO index for UDP GSO offload, disabling\n"); - pfvf->netdev->hw_features &= ~NETIF_F_GSO_UDP_L4; + netdev_feature_clear_bit(NETIF_F_GSO_UDP_L4_BIT, + &pfvf->netdev->hw_features); }

void otx2_config_irq_coalescing(struct otx2_nic *pfvf, int qidx) diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c index b0f57bda7e27..50e809f7a624 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c @@ -650,7 +650,7 @@ static int otx2_set_rss_hash_opts(struct otx2_nic *pfvf, static int otx2_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *nfc, u32 *rules) { - bool ntuple = !!(dev->features & NETIF_F_NTUPLE); + bool ntuple = netdev_feature_test_bit(NETIF_F_NTUPLE_BIT, dev->features); struct otx2_nic *pfvf = netdev_priv(dev); int ret = -EOPNOTSUPP;

@@ -683,7 +683,7 @@ static int otx2_get_rxnfc(struct net_device *dev,

static int otx2_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *nfc) { - bool ntuple = !!(dev->features & NETIF_F_NTUPLE); + bool ntuple = netdev_feature_test_bit(NETIF_F_NTUPLE_BIT, dev->features); struct otx2_nic *pfvf = netdev_priv(dev); int ret = -EOPNOTSUPP;

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index cf4513ec02e6..c3d187a57d35 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -1816,10 +1816,10 @@ static netdev_tx_t otx2_xmit(struct sk_buff *skb, struct net_device *netdev) static void otx2_fix_features(struct net_device *dev, netdev_features_t *features) { - if (*features & NETIF_F_HW_VLAN_CTAG_RX) - *features |= NETIF_F_HW_VLAN_STAG_RX; + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, *features)) + netdev_feature_set_bit(NETIF_F_HW_VLAN_STAG_RX_BIT, features); else - *features &= ~NETIF_F_HW_VLAN_STAG_RX; + netdev_feature_clear_bit(NETIF_F_HW_VLAN_STAG_RX_BIT, features); }

static void otx2_set_rx_mode(struct net_device *netdev) @@ -1839,23 +1839,29 @@ static void otx2_rx_mode_wrk_handler(struct work_struct *work) static int otx2_set_features(struct net_device *netdev, netdev_features_t features) { - netdev_features_t changed = features ^ netdev->features; - bool ntuple = !!(features & NETIF_F_NTUPLE); + bool ntuple = netdev_feature_test_bit(NETIF_F_NTUPLE_BIT, features); + bool tc = netdev_feature_test_bit(NETIF_F_HW_TC_BIT, features); struct otx2_nic *pf = netdev_priv(netdev); - bool tc = !!(features & NETIF_F_HW_TC); + netdev_features_t changed;

- if ((changed & NETIF_F_LOOPBACK) && netif_running(netdev)) + netdev_feature_xor(&changed, features, netdev->features); + + if (netdev_feature_test_bit(NETIF_F_LOOPBACK_BIT, changed) && + netif_running(netdev)) return otx2_cgx_config_loopback(pf, - features & NETIF_F_LOOPBACK); + netdev_feature_test_bit(NETIF_F_LOOPBACK_BIT, + features));

- if ((changed & NETIF_F_HW_VLAN_CTAG_RX) && netif_running(netdev)) + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, changed) && + netif_running(netdev)) return otx2_enable_rxvlan(pf, - features & NETIF_F_HW_VLAN_CTAG_RX); + netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + features));

- if ((changed & NETIF_F_NTUPLE) && !ntuple) + if (netdev_feature_test_bit(NETIF_F_NTUPLE_BIT, changed) && !ntuple) otx2_destroy_ntuple_flows(pf);

- if ((changed & NETIF_F_NTUPLE) && ntuple) { + if (netdev_feature_test_bit(NETIF_F_NTUPLE_BIT, changed) && ntuple) { if (!pf->flow_cfg->max_flows) { netdev_err(netdev, "Can't enable NTUPLE, MCAM entries not allocated\n"); @@ -1863,7 +1869,7 @@ static int otx2_set_features(struct net_device *netdev, } }

- if ((changed & NETIF_F_HW_TC) && tc) { + if (netdev_feature_test_bit(NETIF_F_HW_TC_BIT, changed) && tc) { if (!pf->flow_cfg->max_flows) { netdev_err(netdev, "Can't enable TC, MCAM entries not allocated\n"); @@ -1871,21 +1877,23 @@ static int otx2_set_features(struct net_device *netdev, } }

- if ((changed & NETIF_F_HW_TC) && !tc && + if (netdev_feature_test_bit(NETIF_F_HW_TC_BIT, changed) && !tc && pf->flow_cfg && pf->flow_cfg->nr_flows) { netdev_err(netdev, "Can't disable TC hardware offload while flows are active\n"); return -EBUSY; }

- if ((changed & NETIF_F_NTUPLE) && ntuple && - (netdev->features & NETIF_F_HW_TC) && !(changed & NETIF_F_HW_TC)) { + if (netdev_feature_test_bit(NETIF_F_NTUPLE_BIT, changed) && ntuple && + netdev_feature_test_bit(NETIF_F_HW_TC_BIT, netdev->features) && + !netdev_feature_test_bit(NETIF_F_HW_TC_BIT, changed)) { netdev_err(netdev, "Can't enable NTUPLE when TC is active, disable TC and retry\n"); return -EINVAL; }

- if ((changed & NETIF_F_HW_TC) && tc && - (netdev->features & NETIF_F_NTUPLE) && !(changed & NETIF_F_NTUPLE)) { + if (netdev_feature_test_bit(NETIF_F_HW_TC_BIT, changed) && tc && + netdev_feature_test_bit(NETIF_F_NTUPLE_BIT, netdev->features) && + !netdev_feature_test_bit(NETIF_F_NTUPLE_BIT, changed)) { netdev_err(netdev, "Can't enable TC when NTUPLE is active, disable NTUPLE and retry\n"); return -EINVAL; @@ -2584,36 +2592,43 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id) */ pf->iommu_domain = iommu_get_domain_for_dev(dev);

- netdev->hw_features = (NETIF_F_RXCSUM | NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM | NETIF_F_RXHASH | - NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | - NETIF_F_GSO_UDP_L4); - netdev->features |= netdev->hw_features; + netdev_feature_zero(&netdev->hw_features); + netdev_feature_set_bits(NETIF_F_RXCSUM | NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM | NETIF_F_RXHASH | + NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | + NETIF_F_GSO_UDP_L4, &netdev->hw_features); + netdev_feature_or(&netdev->features, netdev->features, + netdev->hw_features);

err = otx2_mcam_flow_init(pf); if (err) goto err_ptp_destroy;

if (pf->flags & OTX2_FLAG_NTUPLE_SUPPORT) - netdev->hw_features |= NETIF_F_NTUPLE; + netdev_feature_set_bit(NETIF_F_NTUPLE_BIT, &netdev->hw_features);

if (pf->flags & OTX2_FLAG_UCAST_FLTR_SUPPORT) netdev->priv_flags |= IFF_UNICAST_FLT;

/* Support TSO on tag interface */ - netdev->vlan_features |= netdev->features; - netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX | - NETIF_F_HW_VLAN_STAG_TX; + netdev_feature_or(&netdev->vlan_features, netdev->vlan_features, + netdev->features); + netdev_feature_set_bits(NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_STAG_TX, + &netdev->hw_features); if (pf->flags & OTX2_FLAG_RX_VLAN_SUPPORT) - netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX | - NETIF_F_HW_VLAN_STAG_RX; - netdev->features |= netdev->hw_features; + netdev_feature_set_bits(NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_STAG_RX, + &netdev->hw_features); + netdev_feature_or(&netdev->features, netdev->features, + netdev->hw_features);

/* HW supports tc offload but mutually exclusive with n-tuple filters */ if (pf->flags & OTX2_FLAG_TC_FLOWER_SUPPORT) - netdev->hw_features |= NETIF_F_HW_TC; + netdev_feature_set_bit(NETIF_F_HW_TC_BIT, &netdev->hw_features);

- netdev->hw_features |= NETIF_F_LOOPBACK | NETIF_F_RXALL; + netdev_feature_set_bits(NETIF_F_LOOPBACK | NETIF_F_RXALL, + &netdev->hw_features);

netdev->gso_max_segs = OTX2_MAX_GSO_SEGS; netdev->watchdog_timeo = OTX2_TX_TIMEOUT; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c index 3f3ec8ffc4dd..991ba63a447a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c @@ -193,7 +193,8 @@ static void otx2_set_rxhash(struct otx2_nic *pfvf, struct otx2_rss_info *rss; u32 hash = 0;

- if (!(pfvf->netdev->features & NETIF_F_RXHASH)) + if (!netdev_feature_test_bit(NETIF_F_RXHASH_BIT, + pfvf->netdev->features)) return;

rss = &pfvf->hw.rss_info; @@ -283,7 +284,7 @@ static bool otx2_check_rcv_errors(struct otx2_nic *pfvf, }

/* If RXALL is enabled pass on packets to stack. */ - if (pfvf->netdev->features & NETIF_F_RXALL) + if (netdev_feature_test_bit(NETIF_F_RXALL_BIT, pfvf->netdev->features)) return false;

/* Free buffer back to pool */ @@ -330,7 +331,8 @@ static void otx2_rcv_pkt_handler(struct otx2_nic *pfvf, otx2_set_rxhash(pfvf, cqe, skb);

skb_record_rx_queue(skb, cq->cq_idx); - if (pfvf->netdev->features & NETIF_F_RXCSUM) + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + pfvf->netdev->features)) skb->ip_summed = CHECKSUM_UNNECESSARY;

napi_gro_frags(napi); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c index f1fddae11eed..9b500cc46e9f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c @@ -473,11 +473,12 @@ static void otx2vf_reset_task(struct work_struct *work) static int otx2vf_set_features(struct net_device *netdev, netdev_features_t features) { - netdev_features_t changed = features ^ netdev->features; - bool ntuple_enabled = !!(features & NETIF_F_NTUPLE); + bool ntuple_enabled = netdev_feature_test_bit(NETIF_F_NTUPLE_BIT, features); struct otx2_nic *vf = netdev_priv(netdev); + netdev_features_t changed;

- if (changed & NETIF_F_NTUPLE) { + netdev_feature_xor(&changed, features, netdev->features); + if (netdev_feature_test_bit(NETIF_F_NTUPLE_BIT, changed)) { if (!ntuple_enabled) { otx2_mcam_flow_del(vf); return 0; @@ -649,19 +650,23 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* Assign default mac address */ otx2_get_mac_from_af(netdev);

- netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM | NETIF_F_RXHASH | - NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | - NETIF_F_GSO_UDP_L4; - netdev->features = netdev->hw_features; + netdev_feature_zero(&netdev->hw_features); + netdev_feature_set_bits(NETIF_F_RXCSUM | NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM | NETIF_F_RXHASH | + NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | + NETIF_F_GSO_UDP_L4, &netdev->hw_features); + netdev_feature_copy(&netdev->features, netdev->hw_features); /* Support TSO on tag interface */ - netdev->vlan_features |= netdev->features; - netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX | - NETIF_F_HW_VLAN_STAG_TX; - netdev->features |= netdev->hw_features; - - netdev->hw_features |= NETIF_F_NTUPLE; - netdev->hw_features |= NETIF_F_RXALL; + netdev_feature_or(&netdev->vlan_features, netdev->vlan_features, + netdev->features); + netdev_feature_set_bits(NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_STAG_TX, + &netdev->hw_features); + netdev_feature_or(&netdev->features, netdev->features, + netdev->hw_features); + + netdev_feature_set_bits(NETIF_F_NTUPLE_BIT, &netdev->hw_features); + netdev_feature_set_bits(NETIF_F_RXALL_BIT, &netdev->hw_features);

netdev->gso_max_segs = OTX2_MAX_GSO_SEGS; netdev->watchdog_timeo = OTX2_TX_TIMEOUT; diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c index 78a7a00bce22..41cfbecebd80 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_main.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c @@ -316,7 +316,8 @@ static int prestera_port_create(struct prestera_switch *sw, u32 id) if (err) goto err_dl_port_register;

- dev->features |= NETIF_F_NETNS_LOCAL | NETIF_F_HW_TC; + netdev_feature_set_bits(NETIF_F_NETNS_LOCAL | NETIF_F_HW_TC, + &dev->features); dev->netdev_ops = &prestera_netdev_ops; dev->ethtool_ops = &prestera_ethtool_ops;

diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index 051dd3fb5b03..069a0141ebab 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -3109,7 +3109,7 @@ static struct sk_buff *skge_rx_get(struct net_device *dev,

skb_put(skb, len);

- if (dev->features & NETIF_F_RXCSUM) { + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, dev->features)) { skb->csum = le16_to_cpu(csum); skb->ip_summed = CHECKSUM_COMPLETE; } @@ -3825,7 +3825,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, dev->max_mtu = ETH_JUMBO_MTU;

if (highmem) - dev->features |= NETIF_F_HIGHDMA; + netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, &dev->features);

skge = netdev_priv(dev); netif_napi_add(dev, &skge->napi, skge_poll, NAPI_WEIGHT); @@ -3856,9 +3856,10 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, if (is_genesis(hw)) timer_setup(&skge->link_timer, xm_link_timer, 0); else { - dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG | - NETIF_F_RXCSUM; - dev->features |= dev->hw_features; + netdev_feature_set_bits(NETIF_F_IP_CSUM | NETIF_F_SG | + NETIF_F_RXCSUM, &dev->hw_features); + netdev_feature_or(&dev->features, dev->features, + dev->hw_features); }

/* read the mac address */ diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 8b1af582c250..eee84e6b97f6 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -1274,8 +1274,9 @@ static void rx_set_checksum(struct sky2_port *sky2)

sky2_write32(sky2->hw, Q_ADDR(rxqaddr[sky2->port], Q_CSR), - (sky2->netdev->features & NETIF_F_RXCSUM) - ? BMU_ENA_RX_CHKSUM : BMU_DIS_RX_CHKSUM); + netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + sky2->netdev->features) ? + BMU_ENA_RX_CHKSUM : BMU_DIS_RX_CHKSUM); }

/* Enable/disable receive hash calculation (RSS) */ @@ -1292,7 +1293,7 @@ static void rx_set_rss(struct net_device *dev, netdev_features_t features) }

/* Program RSS initial values */ - if (features & NETIF_F_RXHASH) { + if (netdev_feature_test_bit(NETIF_F_RXHASH_BIT, features)) { u32 rss_key[10];

netdev_rss_key_fill(rss_key, sizeof(rss_key)); @@ -1407,24 +1408,26 @@ static void sky2_vlan_mode(struct net_device *dev, netdev_features_t features) struct sky2_hw *hw = sky2->hw; u16 port = sky2->port;

- if (features & NETIF_F_HW_VLAN_CTAG_RX) + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, features)) sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T), RX_VLAN_STRIP_ON); else sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T), RX_VLAN_STRIP_OFF);

- if (features & NETIF_F_HW_VLAN_CTAG_TX) { + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_TX_BIT, features)) { sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), TX_VLAN_TAG_ON);

- dev->vlan_features |= SKY2_VLAN_OFFLOADS; + netdev_feature_set_bits(SKY2_VLAN_OFFLOADS, + &dev->vlan_features); } else { sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), TX_VLAN_TAG_OFF);

/* Can't do transmit offload of vlan without hw vlan */ - dev->vlan_features &= ~SKY2_VLAN_OFFLOADS; + netdev_feature_clear_bits(SKY2_VLAN_OFFLOADS, + &dev->vlan_features); } }

@@ -2678,7 +2681,8 @@ static void sky2_rx_checksum(struct sky2_port *sky2, u32 status) * It will be reenabled on next ndo_set_features, but if it's * really broken, will get disabled again */ - sky2->netdev->features &= ~NETIF_F_RXCSUM; + netdev_feature_clear_bit(NETIF_F_RXCSUM_BIT, + &sky2->netdev->features); sky2_write32(sky2->hw, Q_ADDR(rxqaddr[sky2->port], Q_CSR), BMU_DIS_RX_CHKSUM); } @@ -2744,7 +2748,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)

/* This chip reports checksum status differently */ if (hw->flags & SKY2_HW_NEW_LE) { - if ((dev->features & NETIF_F_RXCSUM) && + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + dev->features) && (le->css & (CSS_ISIPV4 | CSS_ISIPV6)) && (le->css & CSS_TCPUDPCSOK)) skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -2768,7 +2773,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx) sky2_rx_tag(sky2, length); fallthrough; case OP_RXCHKS: - if (likely(dev->features & NETIF_F_RXCSUM)) + if (likely(netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + dev->features))) sky2_rx_checksum(sky2, status); break;

@@ -4369,35 +4375,40 @@ static void sky2_fix_features(struct net_device *dev, */ if (dev->mtu > ETH_DATA_LEN && hw->chip_id == CHIP_ID_YUKON_EC_U) { netdev_info(dev, "checksum offload not possible with jumbo frames\n"); - *features &= ~(NETIF_F_TSO | NETIF_F_SG | NETIF_F_CSUM_MASK); + netdev_feature_clear_bits(NETIF_F_TSO | NETIF_F_SG | + NETIF_F_CSUM_MASK, features); }

/* Some hardware requires receive checksum for RSS to work. */ - if ((*features & NETIF_F_RXHASH) && - !(*features & NETIF_F_RXCSUM) && + if (netdev_feature_test_bit(NETIF_F_RXHASH_BIT, *features) && + !netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, *features) && (sky2->hw->flags & SKY2_HW_RSS_CHKSUM)) { netdev_info(dev, "receive hashing forces receive checksum\n"); - *features |= NETIF_F_RXCSUM; + netdev_feature_clear_bit(NETIF_F_RXCSUM_BIT, features); } }

static int sky2_set_features(struct net_device *dev, netdev_features_t features) { struct sky2_port *sky2 = netdev_priv(dev); - netdev_features_t changed = dev->features ^ features; + netdev_features_t changed;

- if ((changed & NETIF_F_RXCSUM) && + netdev_feature_xor(&changed, dev->features, features); + + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, changed) && !(sky2->hw->flags & SKY2_HW_NEW_LE)) { sky2_write32(sky2->hw, Q_ADDR(rxqaddr[sky2->port], Q_CSR), - (features & NETIF_F_RXCSUM) + netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + features) ? BMU_ENA_RX_CHKSUM : BMU_DIS_RX_CHKSUM); }

- if (changed & NETIF_F_RXHASH) + if (netdev_feature_test_bit(NETIF_F_RXHASH_BIT, changed)) rx_set_rss(dev, features);

- if (changed & (NETIF_F_HW_VLAN_CTAG_TX|NETIF_F_HW_VLAN_CTAG_RX)) + if (netdev_feature_test_bits(NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX, changed)) sky2_vlan_mode(dev, features);

return 0; @@ -4670,7 +4681,7 @@ static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port, /* Auto speed and flow control */ sky2->flags = SKY2_FLAG_AUTO_SPEED | SKY2_FLAG_AUTO_PAUSE; if (hw->chip_id != CHIP_ID_YUKON_XL) - dev->hw_features |= NETIF_F_RXCSUM; + netdev_feature_set_bit(NETIF_F_RXCSUM_BIT, &dev->hw_features);

sky2->flow_mode = FC_BOTH;

@@ -4689,22 +4700,25 @@ static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port,

sky2->port = port;

- dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO; + netdev_feature_set_bits(NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO, + &dev->hw_features);

if (highmem) - dev->features |= NETIF_F_HIGHDMA; + netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, &dev->features);

/* Enable receive hashing unless hardware is known broken */ if (!(hw->flags & SKY2_HW_RSS_BROKEN)) - dev->hw_features |= NETIF_F_RXHASH; + netdev_feature_set_bit(NETIF_F_RXHASH_BIT, &dev->hw_features);

if (!(hw->flags & SKY2_HW_VLAN_BROKEN)) { - dev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX | - NETIF_F_HW_VLAN_CTAG_RX; - dev->vlan_features |= SKY2_VLAN_OFFLOADS; + netdev_feature_set_bits(NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX, + &dev->hw_features); + netdev_feature_set_bits(SKY2_VLAN_OFFLOADS, + &dev->vlan_features); }

- dev->features |= dev->hw_features; + netdev_feature_or(&dev->features, dev->features, dev->hw_features);

/* MTU range: 60 - 1500 or 9000 */ dev->min_mtu = ETH_ZLEN;