Use netdev_feature_xxx helpers to replace the logical operation for netdev features.
Signed-off-by: Jian Shen shenjian15@huawei.com --- drivers/net/ethernet/neterion/s2io.c | 32 ++++++++------ .../net/ethernet/neterion/vxge/vxge-main.c | 43 ++++++++++++------- 2 files changed, 47 insertions(+), 28 deletions(-)
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index 09c0e839cca5..0e3f500ab5bb 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -6567,14 +6567,17 @@ static void s2io_ethtool_get_strings(struct net_device *dev, static int s2io_set_features(struct net_device *dev, netdev_features_t features) { struct s2io_nic *sp = netdev_priv(dev); - netdev_features_t changed = (features ^ dev->features) & NETIF_F_LRO; + netdev_features_t changed;
- if (changed && netif_running(dev)) { + netdev_feature_xor(&changed, features, dev->features); + + if (netdev_feature_test_bit(NETIF_F_LRO_BIT, changed) && + netif_running(dev)) { int rc;
s2io_stop_all_tx_queue(sp); s2io_card_down(sp); - dev->features = features; + netdev_feature_copy(&dev->features, features); rc = s2io_card_up(sp); if (rc) s2io_reset(sp); @@ -7120,7 +7123,8 @@ static int s2io_card_up(struct s2io_nic *sp) struct ring_info *ring = &mac_control->rings[i];
ring->mtu = dev->mtu; - ring->lro = !!(dev->features & NETIF_F_LRO); + ring->lro = netdev_feature_test_bit(NETIF_F_LRO_BIT, + dev->features); ret = fill_rx_buffers(sp, ring, 1); if (ret) { DBG_PRINT(ERR_DBG, "%s: Out of memory in Open\n", @@ -7154,7 +7158,7 @@ static int s2io_card_up(struct s2io_nic *sp) /* Setting its receive mode */ s2io_set_multicast(dev, true);
- if (dev->features & NETIF_F_LRO) { + if (netdev_feature_test_bit(NETIF_F_LRO_BIT, dev->features)) { /* Initialize max aggregatable pkts per session based on MTU */ sp->lro_max_aggr_per_sess = ((1<<16) - 1) / dev->mtu; /* Check if we can use (if specified) user provided value */ @@ -7366,7 +7370,7 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) if ((rxdp->Control_1 & TCP_OR_UDP_FRAME) && ((!ring_data->lro) || (!(rxdp->Control_1 & RXD_FRAME_IP_FRAG))) && - (dev->features & NETIF_F_RXCSUM)) { + netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, dev->features)) { l3_csum = RXD_GET_L3_CKSUM(rxdp->Control_1); l4_csum = RXD_GET_L4_CKSUM(rxdp->Control_1); if ((l3_csum == L3_CKSUM_OK) && (l4_csum == L4_CKSUM_OK)) { @@ -7861,13 +7865,17 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) /* Driver entry points */ dev->netdev_ops = &s2io_netdev_ops; dev->ethtool_ops = &netdev_ethtool_ops; - dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_TSO | NETIF_F_TSO6 | - NETIF_F_RXCSUM | NETIF_F_LRO; - dev->features |= dev->hw_features | - NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX; + netdev_feature_zero(&dev->hw_features); + netdev_feature_set_bits(NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_TSO | NETIF_F_TSO6 | + NETIF_F_RXCSUM | NETIF_F_LRO, + &dev->hw_features); + netdev_feature_or(&dev->features, dev->features, dev->hw_features); + netdev_feature_set_bits(NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX, + &dev->features); if (sp->high_dma_flag == true) - dev->features |= NETIF_F_HIGHDMA; + netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, &dev->features); dev->watchdog_timeo = WATCH_DOG_TIMEOUT; INIT_WORK(&sp->rst_timer_task, s2io_restart_nic); INIT_WORK(&sp->set_link_task, s2io_set_link); diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c index 5f720e97a558..12d0508dbd7b 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-main.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c @@ -490,7 +490,8 @@ vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
if ((ext_info.proto & VXGE_HW_FRAME_PROTO_TCP_OR_UDP) && !(ext_info.proto & VXGE_HW_FRAME_PROTO_IP_FRAG) && - (dev->features & NETIF_F_RXCSUM) && /* Offload Rx side CSUM */ + netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + dev->features) && /* Offload Rx side CSUM */ ext_info.l3_cksum == VXGE_HW_L3_CKSUM_OK && ext_info.l4_cksum == VXGE_HW_L4_CKSUM_OK) skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -2642,27 +2643,33 @@ static void vxge_poll_vp_lockup(struct timer_list *t) static void vxge_fix_features(struct net_device *dev, netdev_features_t *features) { - netdev_features_t changed = dev->features ^ *features; + netdev_features_t changed; + + netdev_feature_xor(&changed, dev->features, *features);
/* Enabling RTH requires some of the logic in vxge_device_register and a * vpath reset. Due to these restrictions, only allow modification * while the interface is down. */ - if ((changed & NETIF_F_RXHASH) && netif_running(dev)) - *features ^= NETIF_F_RXHASH; + if (netdev_feature_test_bit(NETIF_F_RXHASH_BIT, changed) && + netif_running(dev)) + netdev_feature_change_bit(NETIF_F_RXHASH_BIT, features); }
static int vxge_set_features(struct net_device *dev, netdev_features_t features) { struct vxgedev *vdev = netdev_priv(dev); - netdev_features_t changed = dev->features ^ features; + netdev_features_t changed; + + netdev_feature_xor(&changed, dev->features, features);
- if (!(changed & NETIF_F_RXHASH)) + if (!netdev_feature_test_bit(NETIF_F_RXHASH_BIT, changed)) return 0;
/* !netif_running() ensured by vxge_fix_features() */
- vdev->devh->config.rth_en = !!(features & NETIF_F_RXHASH); + vdev->devh->config.rth_en = netdev_feature_test_bit(NETIF_F_RXHASH_BIT, + features); vxge_reset_all_vpaths(vdev);
return 0; @@ -3391,16 +3398,20 @@ static int vxge_device_register(struct __vxge_hw_device *hldev,
SET_NETDEV_DEV(ndev, &vdev->pdev->dev);
- ndev->hw_features = NETIF_F_RXCSUM | NETIF_F_SG | - NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_TSO | NETIF_F_TSO6 | - NETIF_F_HW_VLAN_CTAG_TX; + netdev_feature_zero(&ndev->hw_features); + netdev_feature_set_bits(NETIF_F_RXCSUM | NETIF_F_SG | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_TSO | NETIF_F_TSO6 | + NETIF_F_HW_VLAN_CTAG_TX, + &ndev->hw_features); if (vdev->config.rth_steering != NO_STEERING) - ndev->hw_features |= NETIF_F_RXHASH; - - ndev->features |= ndev->hw_features | - NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER; + netdev_feature_set_bit(NETIF_F_RXHASH_BIT, &ndev->hw_features);
+ netdev_feature_or(&ndev->features, ndev->features, + ndev->hw_features); + netdev_feature_set_bits(NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_CTAG_FILTER, + &ndev->features);
ndev->netdev_ops = &vxge_netdev_ops;
@@ -3424,7 +3435,7 @@ static int vxge_device_register(struct __vxge_hw_device *hldev, "%s : checksumming enabled", __func__);
if (high_dma) { - ndev->features |= NETIF_F_HIGHDMA; + netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, &ndev->features); vxge_debug_init(vxge_hw_device_trace_level_get(hldev), "%s : using High DMA", __func__); }