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authorMark Brown <broonie@kernel.org>2016-02-09 18:20:39 +0000
committerMark Brown <broonie@kernel.org>2016-02-09 18:20:39 +0000
commitfcdcc79628a1919bde9acf239e364f65bab6327c (patch)
tree5499be387cf3028c90ac083b1cf866ebed7bf7e0 /drivers/net/ethernet/intel/igb/igb_main.c
parent7a8d44bc89e5cddcd5c0704a11a90484d36ba6ba (diff)
parenta0a90718f18264dc904d34a580f332006f5561e9 (diff)
Merge branch 'topic/acpi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-pxa2xx
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_main.c')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index ea7b098872456..31e5f39428393 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -946,7 +946,6 @@ static void igb_configure_msix(struct igb_adapter *adapter)
static int igb_request_msix(struct igb_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
- struct e1000_hw *hw = &adapter->hw;
int i, err = 0, vector = 0, free_vector = 0;
err = request_irq(adapter->msix_entries[vector].vector,
@@ -959,7 +958,7 @@ static int igb_request_msix(struct igb_adapter *adapter)
vector++;
- q_vector->itr_register = hw->hw_addr + E1000_EITR(vector);
+ q_vector->itr_register = adapter->io_addr + E1000_EITR(vector);
if (q_vector->rx.ring && q_vector->tx.ring)
sprintf(q_vector->name, "%s-TxRx-%u", netdev->name,
@@ -1230,7 +1229,7 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
q_vector->tx.work_limit = adapter->tx_work_limit;
/* initialize ITR configuration */
- q_vector->itr_register = adapter->hw.hw_addr + E1000_EITR(0);
+ q_vector->itr_register = adapter->io_addr + E1000_EITR(0);
q_vector->itr_val = IGB_START_ITR;
/* initialize pointer to rings */
@@ -2294,9 +2293,11 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
err = -EIO;
- hw->hw_addr = pci_iomap(pdev, 0, 0);
- if (!hw->hw_addr)
+ adapter->io_addr = pci_iomap(pdev, 0, 0);
+ if (!adapter->io_addr)
goto err_ioremap;
+ /* hw->hw_addr can be altered, we'll use adapter->io_addr for unmap */
+ hw->hw_addr = adapter->io_addr;
netdev->netdev_ops = &igb_netdev_ops;
igb_set_ethtool_ops(netdev);
@@ -2378,8 +2379,8 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
if (hw->mac.type >= e1000_82576) {
- netdev->hw_features |= NETIF_F_SCTP_CSUM;
- netdev->features |= NETIF_F_SCTP_CSUM;
+ netdev->hw_features |= NETIF_F_SCTP_CRC;
+ netdev->features |= NETIF_F_SCTP_CRC;
}
netdev->priv_flags |= IFF_UNICAST_FLT;
@@ -2656,7 +2657,7 @@ err_sw_init:
#ifdef CONFIG_PCI_IOV
igb_disable_sriov(pdev);
#endif
- pci_iounmap(pdev, hw->hw_addr);
+ pci_iounmap(pdev, adapter->io_addr);
err_ioremap:
free_netdev(netdev);
err_alloc_etherdev:
@@ -2823,7 +2824,7 @@ static void igb_remove(struct pci_dev *pdev)
igb_clear_interrupt_scheme(adapter);
- pci_iounmap(pdev, hw->hw_addr);
+ pci_iounmap(pdev, adapter->io_addr);
if (hw->flash_address)
iounmap(hw->flash_address);
pci_release_selected_regions(pdev,
@@ -2856,6 +2857,13 @@ static void igb_probe_vfs(struct igb_adapter *adapter)
if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211))
return;
+ /* Of the below we really only want the effect of getting
+ * IGB_FLAG_HAS_MSIX set (if available), without which
+ * igb_enable_sriov() has no effect.
+ */
+ igb_set_interrupt_capability(adapter, true);
+ igb_reset_interrupt_capability(adapter);
+
pci_sriov_set_totalvfs(pdev, 7);
igb_enable_sriov(pdev, max_vfs);