在 2021/8/11 22:46, Jian Shen 写道:
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(-)
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index 287ae4c..785e11f 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -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;
diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c index 50bd4e3..7c32d54 100644 --- a/drivers/net/ethernet/sun/ldmvsw.c +++ b/drivers/net/ethernet/sun/ldmvsw.c @@ -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->features);
it should be "dev->hw_features", not "dev->features"
netdev_feature_copy(&dev->features, dev->hw_features);
/* MTU range: 68 - 65535 */ dev->min_mtu = ETH_MIN_MTU;
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index 1501e890..97f62ec 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -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,
@@ -9780,7 +9783,7 @@ static int niu_pci_init_one(struct pci_dev *pdev, dma_mask = DMA_BIT_MASK(44); err = pci_set_dma_mask(pdev, dma_mask); if (!err) {
dev->features |= NETIF_F_HIGHDMA;
netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, &dev->features);diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index d72018a..79b2435 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -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;
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index a2c1a40..22de1ad 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -2825,8 +2825,11 @@ 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];
@@ -3140,8 +3143,11 @@ 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. */
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c index 58ee892..1c5c858 100644 --- a/drivers/net/ethernet/sun/sunvnet.c +++ b/drivers/net/ethernet/sun/sunvnet.c @@ -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;
diff --git a/drivers/net/ethernet/sun/sunvnet_common.c b/drivers/net/ethernet/sun/sunvnet_common.c index 80fde5f..44f4bff 100644 --- a/drivers/net/ethernet/sun/sunvnet_common.c +++ b/drivers/net/ethernet/sun/sunvnet_common.c @@ -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;
-
shenjian (K)