[Intel-wired-lan] [PATCH] e1000e: Increase pause and refresh time

[Paul Menzel]

From: Miguel Bernal Marin <miguel.bernal.marin at linux.intel.com>
Date: Mon, 27 Mar 2017 16:01:56 -0600

Suggested-by: Tim Pepper <timothy.c.pepper at linux.intel.com>
Signed-off-by: Miguel Bernal Marin <miguel.bernal.marin at linux.intel.com>
Signed-off-by: Paul Menzel <pmenzel at molgen.mpg.de>
---
Miguel, it’d be great, if you could write a commit message stating the 
motivation for that change, that means, why is it preferable to increase 
these values, and set the pause time unconditionally.

  drivers/net/ethernet/intel/e1000e/netdev.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c 
b/drivers/net/ethernet/intel/e1000e/netdev.c
index ce4aaa9f2163..597d3ca19555 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -4047,12 +4047,12 @@ void e1000e_reset(struct e1000_adapter *adapter)
  	case e1000_pch_lpt:
  	case e1000_pch_spt:
  	case e1000_pch_cnp:
-		fc->refresh_time = 0x0400;
+		fc->refresh_time = 0xFFFF;
+		fc->pause_time = 0xFFFF;

  		if (adapter->netdev->mtu <= ETH_DATA_LEN) {
  			fc->high_water = 0x05C20;
  			fc->low_water = 0x05048;
-			fc->pause_time = 0x0650;
  			break;
  		}

-- 
2.20.1