ixgbe: add get_bus_info method for X550

Added ixgbe_get_bus_info_X550em to X550 code. ixgbe_get_bus_info_X550em
sets bus.width to ixgbe_bus_width_unknown and bus.speed to
ixgbe_bus_speed_unknown, because IOSF does not report a PCIe bus
width or speed.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index bbc5a2d..dce39be 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -611,6 +611,23 @@ static s32 ixgbe_update_flash_X550(struct ixgbe_hw *hw)
        return status;
 }
 
+/**
+ * ixgbe_get_bus_info_X550em - Set PCI bus info
+ * @hw: pointer to hardware structure
+ *
+ * Sets bus link width and speed to unknown because X550em is
+ * not a PCI device.
+ **/
+static s32 ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw)
+{
+       hw->bus.width = ixgbe_bus_width_unknown;
+       hw->bus.speed = ixgbe_bus_speed_unknown;
+
+       hw->mac.ops.set_lan_id(hw);
+
+       return 0;
+}
+
 /** ixgbe_disable_rx_x550 - Disable RX unit
  *
  *  Enables the Rx DMA unit for x550
@@ -1966,6 +1983,7 @@ static struct ixgbe_mac_operations mac_ops_X550 = {
        .get_wwn_prefix         = &ixgbe_get_wwn_prefix_generic,
        .setup_link             = &ixgbe_setup_mac_link_X540,
        .get_link_capabilities  = &ixgbe_get_copper_link_capabilities_generic,
+       .get_bus_info           = &ixgbe_get_bus_info_generic,
        .setup_sfp              = NULL,
 };
 
@@ -1977,6 +1995,7 @@ static struct ixgbe_mac_operations mac_ops_X550EM_x = {
        .get_wwn_prefix         = NULL,
        .setup_link             = NULL, /* defined later */
        .get_link_capabilities  = &ixgbe_get_link_capabilities_X550em,
+       .get_bus_info           = &ixgbe_get_bus_info_X550em,
        .setup_sfp              = ixgbe_setup_sfp_modules_X550em,
 
 };