From: Jesse Brandeburg <jesse.brandeburg@intel.com>
Date: Tue, 12 Aug 2014 06:33:13 +0000 (+0000)
Subject: i40e: fix PTP bug
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=db6d2bee7953842ea7b38167c31d8ab246e7d4a2;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

i40e: fix PTP bug

The receive hang detection routine was never being run when
PTP was enabled.

Change-ID: I200f35b0f3190d31b595df89d678f4c8a2131ba0
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---

diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index bb7fe98b3a6c..537b6216971d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -247,7 +247,7 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
 	u32 prttsyn_stat;
 	int n;
 
-	if (pf->flags & I40E_FLAG_PTP)
+	if (!(pf->flags & I40E_FLAG_PTP))
 		return;
 
 	prttsyn_stat = rd32(hw, I40E_PRTTSYN_STAT_1);