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authorJesse Brandeburg <jesse.brandeburg@intel.com>2012-07-26 02:31:19 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-08-21 01:27:48 -0700
commit8376dad0c877bc691b2feadd3390a162aa3c3bd9 (patch)
tree6629dabd710983dadfff0a6890c1d16c1a736987 /drivers/net/ethernet/intel/igb/igb_main.c
parent4e8186b68fb944ad9e7fd4080cd8bd8f10eb7cbd (diff)
igb: update to allow reading/setting MDI state
This is the implementation for igb to allow forcing MDI state via ethtool, allowing users to work around some improperly behaving switches. Forcing in this driver is for now only allowed when auto-neg is enabled. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> CC: Carolyn Wyborny <carolyn.wyborny@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/igb_main.c')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index b7c2d505057..d4f47a0f668 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -6676,6 +6676,10 @@ int igb_set_spd_dplx(struct igb_adapter *adapter, u32 spd, u8 dplx)
default:
goto err_inval;
}
+
+ /* clear MDI, MDI(-X) override is only allowed when autoneg enabled */
+ adapter->hw.phy.mdix = AUTO_ALL_MODES;
+
return 0;
err_inval: