From: Wenzhuo Lu <wenzhuo.lu@intel.com>
Date: Wed, 23 Nov 2016 17:22:45 +0000 (-0500)
Subject: net/e1000/base: increase ULP timer
X-Git-Tag: spdx-start~5118
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=02fc2241b1599c00bc561e64c05f7a7d53672a8e;p=dpdk.git

net/e1000/base: increase ULP timer

With new hardware (I219), Ultra Low Power (ULP) exit takes significantly
longer time. Therefore, driver must wait longer.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
---

diff --git a/drivers/net/e1000/base/e1000_ich8lan.c b/drivers/net/e1000/base/e1000_ich8lan.c
index 89d07e90d7..4a5cef0d91 100644
--- a/drivers/net/e1000/base/e1000_ich8lan.c
+++ b/drivers/net/e1000/base/e1000_ich8lan.c
@@ -1240,10 +1240,10 @@ s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force)
 			E1000_WRITE_REG(hw, E1000_H2ME, mac_reg);
 		}
 
-		/* Poll up to 100msec for ME to clear ULP_CFG_DONE */
+		/* Poll up to 300msec for ME to clear ULP_CFG_DONE. */
 		while (E1000_READ_REG(hw, E1000_FWSM) &
 		       E1000_FWSM_ULP_CFG_DONE) {
-			if (i++ == 10) {
+			if (i++ == 30) {
 				ret_val = -E1000_ERR_PHY;
 				goto out;
 			}