diff options
Diffstat (limited to 'drivers/net/sky2.c')
-rw-r--r-- | drivers/net/sky2.c | 48 |
1 files changed, 13 insertions, 35 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 52ec89b82f64..7023bbe545ee 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -944,7 +944,6 @@ static void tx_init(struct sky2_port *sky2) le = get_tx_le(sky2); le->addr = 0; le->opcode = OP_ADDR64 | HW_OWNER; - sky2->tx_addr64 = 0; } static inline struct tx_ring_info *tx_le_re(struct sky2_port *sky2, @@ -978,13 +977,11 @@ static void sky2_rx_add(struct sky2_port *sky2, u8 op, dma_addr_t map, unsigned len) { struct sky2_rx_le *le; - u32 hi = upper_32_bits(map); - if (sky2->rx_addr64 != hi) { + if (sizeof(dma_addr_t) > sizeof(u32)) { le = sky2_next_rx(sky2); - le->addr = cpu_to_le32(hi); + le->addr = cpu_to_le32(upper_32_bits(map)); le->opcode = OP_ADDR64 | HW_OWNER; - sky2->rx_addr64 = upper_32_bits(map + len); } le = sky2_next_rx(sky2); @@ -1480,7 +1477,6 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) struct tx_ring_info *re; unsigned i, len; dma_addr_t mapping; - u32 addr64; u16 mss; u8 ctrl; @@ -1493,15 +1489,12 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) len = skb_headlen(skb); mapping = pci_map_single(hw->pdev, skb->data, len, PCI_DMA_TODEVICE); - addr64 = upper_32_bits(mapping); - /* Send high bits if changed or crosses boundary */ - if (addr64 != sky2->tx_addr64 || - upper_32_bits(mapping + len) != sky2->tx_addr64) { + /* Send high bits if needed */ + if (sizeof(dma_addr_t) > sizeof(u32)) { le = get_tx_le(sky2); - le->addr = cpu_to_le32(addr64); + le->addr = cpu_to_le32(upper_32_bits(mapping)); le->opcode = OP_ADDR64 | HW_OWNER; - sky2->tx_addr64 = upper_32_bits(mapping + len); } /* Check for TCP Segmentation Offload */ @@ -1582,13 +1575,12 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) mapping = pci_map_page(hw->pdev, frag->page, frag->page_offset, frag->size, PCI_DMA_TODEVICE); - addr64 = upper_32_bits(mapping); - if (addr64 != sky2->tx_addr64) { + + if (sizeof(dma_addr_t) > sizeof(u32)) { le = get_tx_le(sky2); - le->addr = cpu_to_le32(addr64); + le->addr = cpu_to_le32(upper_32_bits(mapping)); le->ctrl = 0; le->opcode = OP_ADDR64 | HW_OWNER; - sky2->tx_addr64 = addr64; } le = get_tx_le(sky2); @@ -3957,7 +3949,7 @@ static __exit void sky2_debug_cleanup(void) /* Initialize network device */ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port, - int highmem, int wol) + int highmem) { struct sky2_port *sky2; struct net_device *dev = alloc_etherdev(sizeof(*sky2)); @@ -3997,7 +3989,7 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, sky2->speed = -1; sky2->advertising = sky2_supported_modes(hw); sky2->rx_csum = (hw->chip_id != CHIP_ID_YUKON_XL); - sky2->wol = wol; + sky2->wol = sky2_wol_supported(hw) & WAKE_MAGIC; spin_lock_init(&sky2->phy_lock); sky2->tx_pending = TX_DEF_PENDING; @@ -4094,24 +4086,12 @@ static int __devinit sky2_test_msi(struct sky2_hw *hw) return err; } -static int __devinit pci_wake_enabled(struct pci_dev *dev) -{ - int pm = pci_find_capability(dev, PCI_CAP_ID_PM); - u16 value; - - if (!pm) - return 0; - if (pci_read_config_word(dev, pm + PCI_PM_CTRL, &value)) - return 0; - return value & PCI_PM_CTRL_PME_ENABLE; -} - static int __devinit sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev; struct sky2_hw *hw; - int err, using_dac = 0, wol_default; + int err, using_dac = 0; err = pci_enable_device(pdev); if (err) { @@ -4144,8 +4124,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev, } } - wol_default = pci_wake_enabled(pdev) ? WAKE_MAGIC : 0; - err = -ENOMEM; hw = kzalloc(sizeof(*hw), GFP_KERNEL); if (!hw) { @@ -4189,7 +4167,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev, sky2_reset(hw); - dev = sky2_init_netdev(hw, 0, using_dac, wol_default); + dev = sky2_init_netdev(hw, 0, using_dac); if (!dev) { err = -ENOMEM; goto err_out_free_pci; @@ -4226,7 +4204,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev, if (hw->ports > 1) { struct net_device *dev1; - dev1 = sky2_init_netdev(hw, 1, using_dac, wol_default); + dev1 = sky2_init_netdev(hw, 1, using_dac); if (!dev1) dev_warn(&pdev->dev, "allocation for second device failed\n"); else if ((err = register_netdev(dev1))) { |