diff mbox series

[net-next,11/14] igc: Remove copper fiber switch control

Message ID 20200417184251.1962762-12-jeffrey.t.kirsher@intel.com
State New
Headers show
Series 1GbE Intel Wired LAN Driver Updates 2020-04-17 | expand

Commit Message

Jeff Kirsher April 17, 2020, 6:42 p.m. UTC 
From: Sasha Neftin <sasha.neftin@intel.com>

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>
---
 drivers/net/ethernet/intel/igc/igc_defines.h | 2 --
 drivers/net/ethernet/intel/igc/igc_main.c    | 9 ---------
 2 files changed, 11 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index 40d6f557079b..42fe4d75cc0d 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 800268da0834..44366c1bec19 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);