Replace the direct assignment for features members of netdev with netdev_features_copy helpers, for the nic drivers are not supposed to modify netdev_features directly
Signed-off-by: Jian Shen shenjian15@huawei.com --- drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 2 +- drivers/net/ethernet/sfc/ef10.c | 2 +- drivers/net/ethernet/sfc/falcon/efx.c | 4 ++-- net/core/dev.c | 12 ++++++------ 4 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index f872a624faad..06384ec2ac82 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -2454,7 +2454,7 @@ static int hns3_nic_set_features(struct net_device *netdev, return ret; }
- netdev->features = features; + netdev_active_features_copy(netdev, features); return 0; }
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index bf8274c03176..b718dfae9389 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -1371,7 +1371,7 @@ static int efx_ef10_init_nic(struct efx_nic *efx) netdev_feature_add(NETIF_F_TSO_BIT, &hw_enc_features); netdev_active_features_set(efx->net_dev, encap_tso_features); } - efx->net_dev->hw_enc_features = hw_enc_features; + netdev_hw_enc_features_copy(efx->net_dev, hw_enc_features);
/* don't fail init if RSS setup doesn't work */ rc = efx->type->rx_push_rss_config(efx, false, diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c index 0bbe83f661d1..4fc2f06b2781 100644 --- a/drivers/net/ethernet/sfc/falcon/efx.c +++ b/drivers/net/ethernet/sfc/falcon/efx.c @@ -2920,8 +2920,8 @@ static int ef4_pci_probe(struct pci_dev *pci_dev, netdev_active_feature_add(net_dev, NETIF_F_RXCSUM_BIT); /* Mask for features that also apply to VLAN devices */ netdev_vlan_features_set_array(net_dev, &efx_vlan_feature_set); - net_dev->hw_features = netdev_active_features_andnot(net_dev, - efx->fixed_features); + netdev_hw_features_copy(net_dev, + netdev_active_features_andnot(net_dev, efx->fixed_features));
/* Disable VLAN filtering by default. It may be enforced if * the feature is fixed (i.e. VLAN filters are required to diff --git a/net/core/dev.c b/net/core/dev.c index c59f50898444..c7505f126318 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -9675,7 +9675,7 @@ int __netdev_update_features(struct net_device *dev) */ if (netdev_feature_test(NETIF_F_RX_UDP_TUNNEL_PORT_BIT, features)) { - dev->features = features; + netdev_active_features_copy(dev, features); udp_tunnel_get_rx_info(dev); } else { udp_tunnel_drop_rx_info(dev); @@ -9685,7 +9685,7 @@ int __netdev_update_features(struct net_device *dev) if (netdev_feature_test(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, diff)) { if (netdev_feature_test(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, features)) { - dev->features = features; + netdev_active_features_copy(dev, features); err |= vlan_get_rx_ctag_filter_info(dev); } else { vlan_drop_rx_ctag_filter_info(dev); @@ -9695,14 +9695,14 @@ int __netdev_update_features(struct net_device *dev) if (netdev_feature_test(NETIF_F_HW_VLAN_STAG_FILTER_BIT, diff)) { if (netdev_feature_test(NETIF_F_HW_VLAN_STAG_FILTER_BIT, features)) { - dev->features = features; + netdev_active_features_copy(dev, features); err |= vlan_get_rx_stag_filter_info(dev); } else { vlan_drop_rx_stag_filter_info(dev); } }
- dev->features = features; + netdev_active_features_copy(dev, features); }
return err < 0 ? 0 : 1; @@ -9955,8 +9955,8 @@ int register_netdevice(struct net_device *dev) netdev_hw_feature_add(dev, NETIF_F_RX_UDP_TUNNEL_PORT_BIT); }
- dev->wanted_features = netdev_active_features_and(dev, - dev->hw_features); + netdev_wanted_features_copy(dev, + netdev_active_features_and(dev, dev->hw_features));
if (!(dev->flags & IFF_LOOPBACK)) netdev_hw_feature_add(dev, NETIF_F_NOCACHE_COPY_BIT);