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Commit 7b592f61 authored by Carolyn Wyborny's avatar Carolyn Wyborny Committed by Jeff Kirsher
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i40e: Add checks and message for Qualified Module info 



This patch adds a check during handle_link_event for unqualified
module when link is down and there is a module plugged.  If found,
print a message.

Change-ID: Ibd8666d77d3044c2a3dd4d762d3ae9ac6e18e943
Signed-off-by: default avatarCarolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: default avatarJim Young <jamesx.m.young@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 5f5e33b6

drivers/net/ethernet/intel/i40e/i40e_main.c

+14 −0
Original line number Original line Diff line number Diff line
@@ -4480,6 +4480,13 @@ static int i40e_up_complete(struct i40e_vsi *vsi) 
		netif_carrier_on(vsi->netdev);

		netif_carrier_on(vsi->netdev);

	} else if (vsi->netdev) {

	} else if (vsi->netdev) {

		i40e_print_link_message(vsi, false);

		i40e_print_link_message(vsi, false);

		/* need to check for qualified module here*/

		if ((pf->hw.phy.link_info.link_info &

			I40E_AQ_MEDIA_AVAILABLE) &&

		    (!(pf->hw.phy.link_info.an_info &

			I40E_AQ_QUALIFIED_MODULE)))

			netdev_err(vsi->netdev,

				   "the driver failed to link because an unqualified module was detected.");

	}

	}





	/* replay FDIR SB filters */

	/* replay FDIR SB filters */
@@ -5492,6 +5499,13 @@ static void i40e_handle_link_event(struct i40e_pf *pf, 
	memcpy(&pf->hw.phy.link_info_old, hw_link_info,

	memcpy(&pf->hw.phy.link_info_old, hw_link_info,

	       sizeof(pf->hw.phy.link_info_old));

	       sizeof(pf->hw.phy.link_info_old));





	/* check for unqualified module, if link is down */

	if ((status->link_info & I40E_AQ_MEDIA_AVAILABLE) &&

	    (!(status->an_info & I40E_AQ_QUALIFIED_MODULE)) &&

	    (!(status->link_info & I40E_AQ_LINK_UP)))

		dev_err(&pf->pdev->dev,

			"The driver failed to link because an unqualified module was detected.\n");



	/* update link status */

	/* update link status */

	hw_link_info->phy_type = (enum i40e_aq_phy_type)status->phy_type;

	hw_link_info->phy_type = (enum i40e_aq_phy_type)status->phy_type;

	hw_link_info->link_speed = (enum i40e_aq_link_speed)status->link_speed;

	hw_link_info->link_speed = (enum i40e_aq_link_speed)status->link_speed;