Use netdev_feature_xxx helpers to replace the logical operation for netdev features.
Signed-off-by: Jian Shen shenjian15@huawei.com --- drivers/net/macvlan.c | 49 +++++++++++++++++++++++++++---------------- 1 file changed, 31 insertions(+), 18 deletions(-)
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 3c408653e864..9ac38e22ccfc 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -620,7 +620,8 @@ static int macvlan_open(struct net_device *dev) /* Attempt to populate accel_priv which is used to offload the L2 * forwarding requests for unicast packets. */ - if (lowerdev->features & NETIF_F_HW_L2FW_DOFFLOAD) + if (netdev_feature_test_bit(NETIF_F_HW_L2FW_DOFFLOAD_BIT, + lowerdev->features)) vlan->accel_priv = lowerdev->netdev_ops->ndo_dfwd_add_station(lowerdev, dev);
@@ -893,12 +894,15 @@ static int macvlan_init(struct net_device *dev)
dev->state = (dev->state & ~MACVLAN_STATE_MASK) | (lowerdev->state & MACVLAN_STATE_MASK); - dev->features = lowerdev->features & MACVLAN_FEATURES; - dev->features |= ALWAYS_ON_FEATURES; - dev->hw_features |= NETIF_F_LRO; - dev->vlan_features = lowerdev->vlan_features & MACVLAN_FEATURES; - dev->vlan_features |= ALWAYS_ON_OFFLOADS; - dev->hw_enc_features |= dev->features; + netdev_feature_copy(&dev->features, lowerdev->features); + netdev_feature_and_bits(MACVLAN_FEATURES, &dev->features); + netdev_feature_set_bits(ALWAYS_ON_FEATURES, &dev->features); + netdev_feature_set_bit(NETIF_F_LRO_BIT, &dev->hw_features); + netdev_feature_copy(&dev->vlan_features, lowerdev->vlan_features); + netdev_feature_and_bits(MACVLAN_FEATURES, &dev->vlan_features); + netdev_feature_set_bits(ALWAYS_ON_OFFLOADS, &dev->vlan_features); + netdev_feature_or(&dev->hw_enc_features, dev->hw_enc_features, + dev->features); dev->gso_max_size = lowerdev->gso_max_size; dev->gso_max_segs = lowerdev->gso_max_segs; dev->hard_header_len = lowerdev->hard_header_len; @@ -1071,17 +1075,25 @@ static void macvlan_fix_features(struct net_device *dev, netdev_features_t *features) { struct macvlan_dev *vlan = netdev_priv(dev); - netdev_features_t lowerdev_features = vlan->lowerdev->features; - netdev_features_t mask; - - *features |= NETIF_F_ALL_FOR_ALL; - *features &= (vlan->set_features | ~MACVLAN_FEATURES); - mask = *features; - - lowerdev_features &= (*features | ~NETIF_F_LRO); + netdev_features_t lowerdev_features; + netdev_features_t mask, tmp; + + netdev_feature_copy(&lowerdev_features, vlan->lowerdev->features); + netdev_feature_set_bits(NETIF_F_ALL_FOR_ALL, features); + netdev_feature_fill(&tmp); + netdev_feature_clear_bits(MACVLAN_FEATURES, &tmp); + netdev_feature_or(&tmp, tmp, vlan->set_features); + netdev_feature_and(features, *features, tmp); + netdev_feature_copy(&mask, *features); + + netdev_feature_fill(&tmp); + netdev_feature_clear_bit(NETIF_F_LRO_BIT, &tmp); + netdev_feature_or(&tmp, tmp, *features); + netdev_feature_and(&lowerdev_features, lowerdev_features, tmp); netdev_increment_features(features, lowerdev_features, *features, mask); - *features |= ALWAYS_ON_FEATURES; - *features &= (ALWAYS_ON_FEATURES | MACVLAN_FEATURES); + netdev_feature_set_bits(ALWAYS_ON_FEATURES, features); + netdev_feature_and_bits(ALWAYS_ON_FEATURES | MACVLAN_FEATURES, + features); }
#ifdef CONFIG_NET_POLL_CONTROLLER @@ -1458,7 +1470,8 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev, vlan->lowerdev = lowerdev; vlan->dev = dev; vlan->port = port; - vlan->set_features = MACVLAN_FEATURES; + netdev_feature_zero(&vlan->set_features); + netdev_feature_set_bits(MACVLAN_FEATURES, &vlan->set_features);
vlan->mode = MACVLAN_MODE_VEPA; if (data && data[IFLA_MACVLAN_MODE])