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authorAkeem G. Abodunrin <[email protected]>2012-07-17 04:51:18 +0000
committerJeff Kirsher <[email protected]>2012-07-21 16:07:37 -0700
commit76886596921dd0e058f7f0a16de6151629390d15 (patch)
tree617caca908eae5e4d68e05863640cda5dd94837f
parentb724e9f2505513df1455b03efea166f7dfa0f7d5 (diff)
igb: reset PHY in the link_up process to recover PHY setting after power down.
There was a previous patch to resolve issue with 82576 losing PHY setting after PHY power down. However that previous implementation triggered speed mismatch and occasional link lost. Now, this patch resolves both initial PHY setting and speed mismatch issues. Signed-off-by: Akeem G. Abodunrin <[email protected]> Tested-by: Jeff Pieper <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]>
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 8adeca9787ca..1050411e7ca3 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1500,11 +1500,12 @@ static void igb_configure(struct igb_adapter *adapter)
**/
void igb_power_up_link(struct igb_adapter *adapter)
{
+ igb_reset_phy(&adapter->hw);
+
if (adapter->hw.phy.media_type == e1000_media_type_copper)
igb_power_up_phy_copper(&adapter->hw);
else
igb_power_up_serdes_link_82575(&adapter->hw);
- igb_reset_phy(&adapter->hw);
}
/**