diff options
Diffstat (limited to 'drivers/net/e1000/e1000_main.c')
-rw-r--r-- | drivers/net/e1000/e1000_main.c | 65 |
1 files changed, 41 insertions, 24 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index d29bb532ecc..8be6faee43e 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -42,7 +42,7 @@ static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation * Macro expands to... * {PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)} */ -static struct pci_device_id e1000_pci_tbl[] = { +static DEFINE_PCI_DEVICE_TABLE(e1000_pci_tbl) = { INTEL_E1000_ETHERNET_DEVICE(0x1000), INTEL_E1000_ETHERNET_DEVICE(0x1001), INTEL_E1000_ETHERNET_DEVICE(0x1004), @@ -847,6 +847,9 @@ static int __devinit e1000_probe(struct pci_dev *pdev, goto err_pci_reg; pci_set_master(pdev); + err = pci_save_state(pdev); + if (err) + goto err_alloc_etherdev; err = -ENOMEM; netdev = alloc_etherdev(sizeof(struct e1000_adapter)); @@ -2127,7 +2130,7 @@ static void e1000_set_rx_mode(struct net_device *netdev) rctl |= E1000_RCTL_VFE; } - if (netdev->uc.count > rar_entries - 1) { + if (netdev_uc_count(netdev) > rar_entries - 1) { rctl |= E1000_RCTL_UPE; } else if (!(netdev->flags & IFF_PROMISC)) { rctl &= ~E1000_RCTL_UPE; @@ -2150,7 +2153,7 @@ static void e1000_set_rx_mode(struct net_device *netdev) */ i = 1; if (use_uc) - list_for_each_entry(ha, &netdev->uc.list, list) { + netdev_for_each_uc_addr(ha, netdev) { if (i == rar_entries) break; e1000_rar_set(hw, ha->addr, i++); @@ -2158,29 +2161,25 @@ static void e1000_set_rx_mode(struct net_device *netdev) WARN_ON(i == rar_entries); - mc_ptr = netdev->mc_list; - - for (; i < rar_entries; i++) { - if (mc_ptr) { - e1000_rar_set(hw, mc_ptr->da_addr, i); - mc_ptr = mc_ptr->next; + netdev_for_each_mc_addr(mc_ptr, netdev) { + if (i == rar_entries) { + /* load any remaining addresses into the hash table */ + u32 hash_reg, hash_bit, mta; + hash_value = e1000_hash_mc_addr(hw, mc_ptr->da_addr); + hash_reg = (hash_value >> 5) & 0x7F; + hash_bit = hash_value & 0x1F; + mta = (1 << hash_bit); + mcarray[hash_reg] |= mta; } else { - E1000_WRITE_REG_ARRAY(hw, RA, i << 1, 0); - E1000_WRITE_FLUSH(); - E1000_WRITE_REG_ARRAY(hw, RA, (i << 1) + 1, 0); - E1000_WRITE_FLUSH(); + e1000_rar_set(hw, mc_ptr->da_addr, i++); } } - /* load any remaining addresses into the hash table */ - - for (; mc_ptr; mc_ptr = mc_ptr->next) { - u32 hash_reg, hash_bit, mta; - hash_value = e1000_hash_mc_addr(hw, mc_ptr->da_addr); - hash_reg = (hash_value >> 5) & 0x7F; - hash_bit = hash_value & 0x1F; - mta = (1 << hash_bit); - mcarray[hash_reg] |= mta; + for (; i < rar_entries; i++) { + E1000_WRITE_REG_ARRAY(hw, RA, i << 1, 0); + E1000_WRITE_FLUSH(); + E1000_WRITE_REG_ARRAY(hw, RA, (i << 1) + 1, 0); + E1000_WRITE_FLUSH(); } /* write the hash table completely, write from bottom to avoid @@ -2246,7 +2245,7 @@ static void e1000_82547_tx_fifo_stall(unsigned long data) } } -static bool e1000_has_link(struct e1000_adapter *adapter) +bool e1000_has_link(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; bool link_active = false; @@ -4006,11 +4005,21 @@ check_page: } } - if (!buffer_info->dma) + if (!buffer_info->dma) { buffer_info->dma = pci_map_page(pdev, buffer_info->page, 0, buffer_info->length, PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(pdev, buffer_info->dma)) { + put_page(buffer_info->page); + dev_kfree_skb(skb); + buffer_info->page = NULL; + buffer_info->skb = NULL; + buffer_info->dma = 0; + adapter->alloc_rx_buff_failed++; + break; /* while !buffer_info->skb */ + } + } rx_desc = E1000_RX_DESC(*rx_ring, i); rx_desc->buffer_addr = cpu_to_le64(buffer_info->dma); @@ -4101,6 +4110,13 @@ map_skb: skb->data, buffer_info->length, PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(pdev, buffer_info->dma)) { + dev_kfree_skb(skb); + buffer_info->skb = NULL; + buffer_info->dma = 0; + adapter->alloc_rx_buff_failed++; + break; /* while !buffer_info->skb */ + } /* * XXX if it was allocated cleanly it will never map to a @@ -4596,6 +4612,7 @@ static int e1000_resume(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); + pci_save_state(pdev); if (adapter->need_ioport) err = pci_enable_device(pdev); |