@@ -5084,10 +5084,11 @@ static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Cassini features. */
if ((cp->cas_flags & CAS_FLAG_NO_HW_CSUM) == 0)
- dev->features |= NETIF_F_HW_CSUM | NETIF_F_SG;
+ netdev_feature_set_bits(NETIF_F_HW_CSUM | NETIF_F_SG,
+ &dev->features);
if (pci_using_dac)
- dev->features |= NETIF_F_HIGHDMA;
+ netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, &dev->features);
/* MTU range: 60 - varies or 9000 */
dev->min_mtu = CAS_MIN_MTU;
@@ -249,8 +249,9 @@ static struct net_device *vsw_alloc_netdev(u8 hwaddr[],
dev->ethtool_ops = &vsw_ethtool_ops;
dev->watchdog_timeo = VSW_TX_TIMEOUT;
- dev->hw_features = NETIF_F_HW_CSUM | NETIF_F_SG;
- dev->features = dev->hw_features;
+ netdev_feature_zero(&dev->hw_features);
+ netdev_feature_set_bits(NETIF_F_HW_CSUM | NETIF_F_SG, &dev->hw_features);
+ netdev_feature_copy(&dev->features, dev->hw_features);
/* MTU range: 68 - 65535 */
dev->min_mtu = ETH_MIN_MTU;
@@ -3472,7 +3472,7 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np,
__pskb_pull_tail(skb, len);
rh = (struct rx_pkt_hdr1 *) skb->data;
- if (np->dev->features & NETIF_F_RXHASH)
+ if (netdev_feature_test_bit(NETIF_F_RXHASH_BIT, np->dev->features))
skb_set_hash(skb,
((u32)rh->hashval2_0 << 24 |
(u32)rh->hashval2_1 << 16 |
@@ -9711,8 +9711,11 @@ static void niu_device_announce(struct niu *np)
static void niu_set_basic_features(struct net_device *dev)
{
- dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXHASH;
- dev->features |= dev->hw_features | NETIF_F_RXCSUM;
+ netdev_feature_zero(&dev->hw_features);
+ netdev_feature_set_bits(NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXHASH,
+ &dev->hw_features);
+ netdev_feature_or(&dev->features, dev->features, dev->hw_features);
+ netdev_feature_set_bit(NETIF_F_RXCSUM_BIT, &dev->features);
}
static int niu_pci_init_one(struct pci_dev *pdev,
@@ -9778,7 +9781,7 @@ static int niu_pci_init_one(struct pci_dev *pdev,
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44));
if (!err)
- dev->features |= NETIF_F_HIGHDMA;
+ netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, &dev->features);
if (err) {
err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
@@ -843,7 +843,8 @@ static int gem_rx(struct gem *gp, int work_to_do)
skb = copy_skb;
}
- if (likely(dev->features & NETIF_F_RXCSUM)) {
+ if (likely(netdev_feature_test_bit(NETIF_F_RXCSUM_BIT,
+ dev->features))) {
__sum16 csum;
csum = (__force __sum16)htons((status & RXDCTRL_TCPCSUM) ^ 0xffff);
@@ -2987,10 +2988,12 @@ static int gem_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, dev);
/* We can do scatter/gather and HW checksum */
- dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
- dev->features = dev->hw_features;
+ netdev_feature_zero(&dev->hw_features);
+ netdev_feature_set_bits(NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM,
+ &dev->hw_features);
+ netdev_feature_copy(&dev->features, dev->hw_features);
if (pci_using_dac)
- dev->features |= NETIF_F_HIGHDMA;
+ netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, &dev->features);
/* MTU range: 68 - 1500 (Jumbo mode is broken) */
dev->min_mtu = GEM_MIN_MTU;
@@ -2801,8 +2801,11 @@ static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe)
dev->ethtool_ops = &hme_ethtool_ops;
/* Happy Meal can do it all... */
- dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM;
- dev->features |= dev->hw_features | NETIF_F_RXCSUM;
+ netdev_feature_zero(&dev->hw_features);
+ netdev_feature_set_bits(NETIF_F_SG | NETIF_F_HW_CSUM,
+ &dev->hw_features);
+ netdev_feature_or(&dev->features, dev->features, dev->hw_features);
+ netdev_feature_set_bit(NETIF_F_RXCSUM_BIT, &dev->features);
hp->irq = op->archdata.irqs[0];
@@ -3116,8 +3119,11 @@ static int happy_meal_pci_probe(struct pci_dev *pdev,
dev->ethtool_ops = &hme_ethtool_ops;
/* Happy Meal can do it all... */
- dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM;
- dev->features |= dev->hw_features | NETIF_F_RXCSUM;
+ netdev_feature_zero(&dev->hw_features);
+ netdev_feature_set_bits(NETIF_F_SG | NETIF_F_HW_CSUM,
+ &dev->hw_features);
+ netdev_feature_or(&dev->features, dev->features, dev->hw_features);
+ netdev_feature_set_bit(NETIF_F_RXCSUM_BIT, &dev->features);
#if defined(CONFIG_SBUS) && defined(CONFIG_PCI)
/* Hook up PCI register/descriptor accessors. */
@@ -312,9 +312,11 @@ static struct vnet *vnet_new(const u64 *local_mac,
dev->ethtool_ops = &vnet_ethtool_ops;
dev->watchdog_timeo = VNET_TX_TIMEOUT;
- dev->hw_features = NETIF_F_TSO | NETIF_F_GSO | NETIF_F_ALL_TSO |
- NETIF_F_HW_CSUM | NETIF_F_SG;
- dev->features = dev->hw_features;
+ netdev_feature_zero(&dev->hw_features);
+ netdev_feature_set_bits(NETIF_F_TSO | NETIF_F_GSO | NETIF_F_ALL_TSO |
+ NETIF_F_HW_CSUM | NETIF_F_SG,
+ &dev->hw_features);
+ netdev_feature_copy(&dev->features, dev->hw_features);
/* MTU range: 68 - 65535 */
dev->min_mtu = ETH_MIN_MTU;
@@ -1224,6 +1224,7 @@ vnet_handle_offloads(struct vnet_port *port, struct sk_buff *skb,
struct net_device *dev = VNET_PORT_TO_NET_DEVICE(port);
struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];
struct sk_buff *segs, *curr, *next;
+ netdev_features_t tmp;
int maclen, datalen;
int status;
int gso_size, gso_type, gso_segs;
@@ -1274,7 +1275,9 @@ vnet_handle_offloads(struct vnet_port *port, struct sk_buff *skb,
skb_shinfo(skb)->gso_size = datalen;
skb_shinfo(skb)->gso_segs = gso_segs;
}
- segs = skb_gso_segment(skb, dev->features & ~NETIF_F_TSO);
+ netdev_feature_copy(&tmp, dev->features);
+ netdev_feature_clear_bit(NETIF_F_TSO_BIT, &tmp);
+ segs = skb_gso_segment(skb, tmp);
if (IS_ERR(segs))
goto out_dropped;
Use netdev_feature_xxx helpers to replace the logical operation for netdev features. Signed-off-by: Jian Shen <shenjian15@huawei.com> --- drivers/net/ethernet/sun/cassini.c | 5 +++-- drivers/net/ethernet/sun/ldmvsw.c | 5 +++-- drivers/net/ethernet/sun/niu.c | 11 +++++++---- drivers/net/ethernet/sun/sungem.c | 11 +++++++---- drivers/net/ethernet/sun/sunhme.c | 14 ++++++++++---- drivers/net/ethernet/sun/sunvnet.c | 8 +++++--- drivers/net/ethernet/sun/sunvnet_common.c | 5 ++++- 7 files changed, 39 insertions(+), 20 deletions(-)