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: Carolyn Wyborny <carolyn.wyborny@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_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 712a23b..172f756 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -4480,6 +4480,13 @@
netif_carrier_on(vsi->netdev);
} else if (vsi->netdev) {
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 */
@@ -5492,6 +5499,13 @@
memcpy(&pf->hw.phy.link_info_old, hw_link_info,
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 */
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;