igc: Remove copper fiber switch control
i225 device support copper mode only
PHY signal detect indication for copper fiber switch
not applicable to i225 part
Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index 40d6f55..42fe4d7 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -91,8 +91,6 @@
#define IGC_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */
#define IGC_CTRL_TFCE 0x10000000 /* Transmit flow control enable */
-#define IGC_CONNSW_AUTOSENSE_EN 0x1
-
/* As per the EAS the maximum supported size is 9.5KB (9728 bytes) */
#define MAX_JUMBO_FRAME_SIZE 0x2600
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 800268d..44366c1 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -4033,7 +4033,6 @@ static void igc_watchdog_task(struct work_struct *work)
struct igc_hw *hw = &adapter->hw;
struct igc_phy_info *phy = &hw->phy;
u16 phy_data, retry_count = 20;
- u32 connsw;
u32 link;
int i;
@@ -4046,14 +4045,6 @@ static void igc_watchdog_task(struct work_struct *work)
link = false;
}
- /* Force link down if we have fiber to swap to */
- if (adapter->flags & IGC_FLAG_MAS_ENABLE) {
- if (hw->phy.media_type == igc_media_type_copper) {
- connsw = rd32(IGC_CONNSW);
- if (!(connsw & IGC_CONNSW_AUTOSENSE_EN))
- link = 0;
- }
- }
if (link) {
/* Cancel scheduled suspend requests. */
pm_runtime_resume(netdev->dev.parent);