From: Benjamin Poirier <bpoir...@suse.com>

When autoneg is off, the .check_for_link callback functions clear the
get_link_status flag and systematically return a "pseudo-error". This means
that the link is not detected as up until the next execution of the
e1000_watchdog_task() 2 seconds later.

CC: stable <sta...@vger.kernel.org>
Fixes: 19110cfbb34d ("e1000e: Separate signaling for link check/link up")
Signed-off-by: Benjamin Poirier <bpoir...@suse.com>
Acked-by: Sasha Neftin <sasha.nef...@intel.com>
Tested-by: Aaron Brown <aaron.f.br...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
 drivers/net/ethernet/intel/e1000e/ich8lan.c | 2 +-
 drivers/net/ethernet/intel/e1000e/mac.c     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c 
b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 31277d3bb7dc..ff308b05d68c 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1602,7 +1602,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct 
e1000_hw *hw)
         * we have already determined whether we have link or not.
         */
        if (!mac->autoneg)
-               return -E1000_ERR_CONFIG;
+               return 1;
 
        /* Auto-Neg is enabled.  Auto Speed Detection takes care
         * of MAC speed/duplex configuration.  So we only need to
diff --git a/drivers/net/ethernet/intel/e1000e/mac.c 
b/drivers/net/ethernet/intel/e1000e/mac.c
index f457c5703d0c..db735644b312 100644
--- a/drivers/net/ethernet/intel/e1000e/mac.c
+++ b/drivers/net/ethernet/intel/e1000e/mac.c
@@ -450,7 +450,7 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
         * we have already determined whether we have link or not.
         */
        if (!mac->autoneg)
-               return -E1000_ERR_CONFIG;
+               return 1;
 
        /* Auto-Neg is enabled.  Auto Speed Detection takes care
         * of MAC speed/duplex configuration.  So we only need to
-- 
2.14.3

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