igb: add support for x2 link width configurations
authorAlexander Duyck <alexander.h.duyck@intel.com>
Tue, 31 Mar 2009 20:38:00 +0000 (20:38 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 2 Apr 2009 07:59:06 +0000 (00:59 -0700)
When device is on PCIe link trained as x2 the driver is currently reporting
link width as "unknown".  The original patch provided by Myron adds the x2
link support and my changes are cosmetic to clean up the readability of the
conditional operators.

Based on work by: Myron Stowe <myron.stowe@hp.com>
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/igb/igb_main.c

index ca842163dce4257abb61782b6d2dcdf2a5e30c39..be02045a5078b70972b3bba5f7ccc59d346a7657 100644 (file)
@@ -1476,9 +1476,10 @@ static int __devinit igb_probe(struct pci_dev *pdev,
                 netdev->name,
                 ((hw->bus.speed == e1000_bus_speed_2500)
                  ? "2.5Gb/s" : "unknown"),
-                ((hw->bus.width == e1000_bus_width_pcie_x4)
-                 ? "Width x4" : (hw->bus.width == e1000_bus_width_pcie_x1)
-                 ? "Width x1" : "unknown"),
+                ((hw->bus.width == e1000_bus_width_pcie_x4) ? "Width x4" :
+                 (hw->bus.width == e1000_bus_width_pcie_x2) ? "Width x2" :
+                 (hw->bus.width == e1000_bus_width_pcie_x1) ? "Width x1" :
+                  "unknown"),
                 netdev->dev_addr);
 
        igb_read_part_num(hw, &part_num);