ixgbe: Add reset for X550 device

This patch adds a PHY reset function ixgbe_reset_phy_t_X550em. Which
allows devices that have LASI support in enable their interrupt.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@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 3ca077769294bea704b15331244c382351c10aa7..a48134eb6dbe719f34937484015609216305cd09 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -1385,6 +1385,22 @@ static s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
        return ixgbe_setup_ixfi_x550em(hw, &force_speed);
 }
 
+/** ixgbe_reset_phy_t_X550em - Performs X557 PHY reset and enables LASI
+ *  @hw: pointer to hardware structure
+ **/
+static s32 ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw)
+{
+       s32 status;
+
+       status = ixgbe_reset_phy_generic(hw);
+
+       if (status)
+               return status;
+
+       /* Configure Link Status Alarm and Temperature Threshold interrupts */
+       return ixgbe_enable_lasi_ext_t_x550em(hw);
+}
+
 /** ixgbe_init_phy_ops_X550em - PHY/SFP specific init
  *  @hw: pointer to hardware structure
  *
@@ -1454,6 +1470,7 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
                }
 
                phy->ops.handle_lasi = ixgbe_handle_lasi_ext_t_x550em;
+               phy->ops.reset = ixgbe_reset_phy_t_X550em;
                break;
        default:
                break;