1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 5588ef493a3d..aaf482c0d520 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -3724,7 +3724,7 @@ static void ixgbe_sfp_task(struct work_struct *work)
         if ((hw->phy.type == ixgbe_phy_nl) &&
             (hw->phy.sfp_type == ixgbe_sfp_type_not_present)) {
                 s32 ret = hw->phy.ops.identify_sfp(hw);
-                if (ret)
+                if (ret == IXGBE_ERR_SFP_NOT_PRESENT)
                         goto reschedule;
                 ret = hw->phy.ops.reset(hw);
                 if (ret == IXGBE_ERR_SFP_NOT_SUPPORTED) {
@@ -4534,13 +4534,17 @@ static void ixgbe_sfp_config_module_task(struct work_struct *work)
         u32 err;
 
         adapter->flags |= IXGBE_FLAG_IN_SFP_MOD_TASK;
+
+        /* Time for electrical oscillations to settle down */
+        msleep(100);
         err = hw->phy.ops.identify_sfp(hw);
+
         if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
                 dev_err(&adapter->pdev->dev, "failed to initialize because "
                         "an unsupported SFP+ module type was detected.\n"
                         "Reload the driver after installing a supported "
                         "module.\n");
-                ixgbe_down(adapter);
+                unregister_netdev(adapter->netdev);
                 return;
         }
         hw->mac.ops.setup_sfp(hw);