From 7b592f6168e3091bc0868812b6a4a3126be5b82d Mon Sep 17 00:00:00 2001 From: Carolyn Wyborny Date: Thu, 10 Jul 2014 07:58:19 +0000 Subject: [PATCH] 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 Tested-by: Jim Young Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_main.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 712a23b926b3..172f7561643a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -4480,6 +4480,13 @@ static int i40e_up_complete(struct i40e_vsi *vsi) 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 @@ static void i40e_handle_link_event(struct i40e_pf *pf, 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; -- 2.39.5