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authorMatthew Vick <matthew.vick@intel.com>2012-10-16 07:44:45 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-10-29 23:49:11 -0700
commit9f0b8516198e8b0919774a1874fab064a2ea3ae8 (patch)
tree60a59c1c1e6bcb9d6fa6d279bf2e3422e84aea2e /drivers/net/ethernet/intel/igb/e1000_mac.c
parentigbvf: Check for error on dma_map_single call (diff)
downloadlinux-dev-9f0b8516198e8b0919774a1874fab064a2ea3ae8.tar.xz
linux-dev-9f0b8516198e8b0919774a1874fab064a2ea3ae8.zip
igb: Enable auto-crossover during forced operation on 82580 and above.
Newer devices supported by igb can support auto-crossover detection in forced operation modes. Enable this in the driver, rather than clobbering this functionality in forced operation. Signed-off-by: Matthew Vick <matthew.vick@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igb/e1000_mac.c')
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mac.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c
index 819c145ac762..7acddfe9e6d5 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -1391,6 +1391,10 @@ s32 igb_validate_mdi_setting(struct e1000_hw *hw)
{
s32 ret_val = 0;
+ /* All MDI settings are supported on 82580 and newer. */
+ if (hw->mac.type >= e1000_82580)
+ goto out;
+
if (!hw->mac.autoneg && (hw->phy.mdix == 0 || hw->phy.mdix == 3)) {
hw_dbg("Invalid MDI setting detected\n");
hw->phy.mdix = 1;