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Commit c420815d authored by Jacob Keller's avatar Jacob Keller Committed by Jeff Kirsher
Browse files

i40e: change Rx hang message into a WARN_ONCE 



Use WARN_ONCE in order to highlight the issue, but don't display
a warning every time. The user should be able to see the ethtool counter
we created if necessary to see how often it is occurring.

Change-ID: I40c4ea159819b64a7d33b7f5716749089791533a
Signed-off-by: default avatarJacob Keller <jacob.e.keller@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 06566e5d

drivers/net/ethernet/intel/i40e/i40e_ptp.c

+1 −3
Original line number Diff line number Diff line
@@ -289,9 +289,7 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi) 
		rd32(hw, I40E_PRTTSYN_RXTIME_H(3));

		pf->last_rx_ptp_check = jiffies;

		pf->rx_hwtstamp_cleared++;

		dev_warn(&vsi->back->pdev->dev,

			 "%s: clearing Rx timestamp hang\n",

			 __func__);

		WARN_ONCE(1, "Detected Rx timestamp register hang\n");

	}

}