The PCIE capability offset is saved during PCI bus walking. It will remove an unnecessary search in the PCI configuration space if this value is referenced instead of reacquiring it.
Signed-off-by: Jon Mason <jdma...@kudzu.us> --- drivers/net/e1000e/lib.c | 2 +- drivers/net/e1000e/netdev.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c index dd8ab05..bd72b81 100644 --- a/drivers/net/e1000e/lib.c +++ b/drivers/net/e1000e/lib.c @@ -56,7 +56,7 @@ s32 e1000e_get_bus_info_pcie(struct e1000_hw *hw) struct e1000_adapter *adapter = hw->adapter; u16 pcie_link_status, cap_offset; - cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP); + cap_offset = adapter->pdev->pcie_cap; if (!cap_offset) { bus->width = e1000_bus_width_unknown; } else { diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 3bf5249..ed7a93d 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -5318,7 +5318,7 @@ static void e1000_complete_shutdown(struct pci_dev *pdev, bool sleep, */ if (adapter->flags & FLAG_IS_QUAD_PORT) { struct pci_dev *us_dev = pdev->bus->self; - int pos = pci_find_capability(us_dev, PCI_CAP_ID_EXP); + int pos = pci_pcie_cap(us_dev); u16 devctl; pci_read_config_word(us_dev, pos + PCI_EXP_DEVCTL, &devctl); -- 1.7.5.4 ------------------------------------------------------------------------------ All of the data generated in your IT infrastructure is seriously valuable. Why? It contains a definitive record of application performance, security threats, fraudulent activity, and more. Splunk takes this data and makes sense of it. IT sense. And common sense. http://p.sf.net/sfu/splunk-d2d-c2 _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired