diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/sky2.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/sky2.c | 105 |
1 files changed, 24 insertions, 81 deletions
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 28b5b9341145..ab33ba1c3023 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -63,7 +63,6 @@ #define TX_DEF_PENDING 63 #define TX_WATCHDOG (5 * HZ) -#define NAPI_WEIGHT 64 #define PHY_RETRIES 1000 #define SKY2_EEPROM_MAGIC 0x9955aabb @@ -1864,7 +1863,7 @@ static netdev_tx_t sky2_xmit_frame(struct sk_buff *skb, if (mss != 0) { if (!(hw->flags & SKY2_HW_NEW_LE)) - mss += ETH_HLEN + ip_hdrlen(skb) + tcp_hdrlen(skb); + mss += skb_tcp_all_headers(skb); if (mss != sky2->tx_last_mss) { le = get_tx_le(sky2, &slot); @@ -3688,9 +3687,9 @@ static void sky2_get_drvinfo(struct net_device *dev, { struct sky2_port *sky2 = netdev_priv(dev); - strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); - strlcpy(info->version, DRV_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, pci_name(sky2->hw->pdev), + strscpy(info->driver, DRV_NAME, sizeof(info->driver)); + strscpy(info->version, DRV_VERSION, sizeof(info->version)); + strscpy(info->bus_info, pci_name(sky2->hw->pdev), sizeof(info->bus_info)); } @@ -4149,7 +4148,9 @@ static unsigned long roundup_ring_size(unsigned long pending) } static void sky2_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct sky2_port *sky2 = netdev_priv(dev); @@ -4161,7 +4162,9 @@ static void sky2_get_ringparam(struct net_device *dev, } static int sky2_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct sky2_port *sky2 = netdev_priv(dev); @@ -4266,96 +4269,36 @@ static int sky2_get_eeprom_len(struct net_device *dev) return 1 << ( ((reg2 & PCI_VPD_ROM_SZ) >> 14) + 8); } -static int sky2_vpd_wait(const struct sky2_hw *hw, int cap, u16 busy) -{ - unsigned long start = jiffies; - - while ( (sky2_pci_read16(hw, cap + PCI_VPD_ADDR) & PCI_VPD_ADDR_F) == busy) { - /* Can take up to 10.6 ms for write */ - if (time_after(jiffies, start + HZ/4)) { - dev_err(&hw->pdev->dev, "VPD cycle timed out\n"); - return -ETIMEDOUT; - } - msleep(1); - } - - return 0; -} - -static int sky2_vpd_read(struct sky2_hw *hw, int cap, void *data, - u16 offset, size_t length) -{ - int rc = 0; - - while (length > 0) { - u32 val; - - sky2_pci_write16(hw, cap + PCI_VPD_ADDR, offset); - rc = sky2_vpd_wait(hw, cap, 0); - if (rc) - break; - - val = sky2_pci_read32(hw, cap + PCI_VPD_DATA); - - memcpy(data, &val, min(sizeof(val), length)); - offset += sizeof(u32); - data += sizeof(u32); - length -= sizeof(u32); - } - - return rc; -} - -static int sky2_vpd_write(struct sky2_hw *hw, int cap, const void *data, - u16 offset, unsigned int length) -{ - unsigned int i; - int rc = 0; - - for (i = 0; i < length; i += sizeof(u32)) { - u32 val = *(u32 *)(data + i); - - sky2_pci_write32(hw, cap + PCI_VPD_DATA, val); - sky2_pci_write32(hw, cap + PCI_VPD_ADDR, offset | PCI_VPD_ADDR_F); - - rc = sky2_vpd_wait(hw, cap, PCI_VPD_ADDR_F); - if (rc) - break; - } - return rc; -} - static int sky2_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) { struct sky2_port *sky2 = netdev_priv(dev); - int cap = pci_find_capability(sky2->hw->pdev, PCI_CAP_ID_VPD); - - if (!cap) - return -EINVAL; + int rc; eeprom->magic = SKY2_EEPROM_MAGIC; + rc = pci_read_vpd_any(sky2->hw->pdev, eeprom->offset, eeprom->len, + data); + if (rc < 0) + return rc; + + eeprom->len = rc; - return sky2_vpd_read(sky2->hw, cap, data, eeprom->offset, eeprom->len); + return 0; } static int sky2_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) { struct sky2_port *sky2 = netdev_priv(dev); - int cap = pci_find_capability(sky2->hw->pdev, PCI_CAP_ID_VPD); - - if (!cap) - return -EINVAL; + int rc; if (eeprom->magic != SKY2_EEPROM_MAGIC) return -EINVAL; - /* Partial writes not supported */ - if ((eeprom->offset & 3) || (eeprom->len & 3)) - return -EINVAL; + rc = pci_write_vpd_any(sky2->hw->pdev, eeprom->offset, eeprom->len, + data); - return sky2_vpd_write(sky2->hw, cap, data, eeprom->offset, eeprom->len); + return rc < 0 ? rc : 0; } static netdev_features_t sky2_fix_features(struct net_device *dev, @@ -4768,7 +4711,7 @@ static irqreturn_t sky2_test_intr(int irq, void *dev_id) return IRQ_HANDLED; } -/* Test interrupt path by forcing a a software IRQ */ +/* Test interrupt path by forcing a software IRQ */ static int sky2_test_msi(struct sky2_hw *hw) { struct pci_dev *pdev = hw->pdev; @@ -4994,7 +4937,7 @@ static int sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } } - netif_napi_add(dev, &hw->napi, sky2_poll, NAPI_WEIGHT); + netif_napi_add(dev, &hw->napi, sky2_poll); err = register_netdev(dev); if (err) { |