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 bb7fe98b3a6cd7bd3c99d7454186f19451e84f1d..537b6216971d3b77c9ca169f01e2f6aaeb1f2ad1 100644 (file)
--- 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);