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Commit b686ece5 authored by Neerav Parikh's avatar Neerav Parikh Committed by Jeff Kirsher
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i40e: Issue "Stop LLDP" command for firmware older than v4.3 



Disable firmware LLDP agent for NICs with firmware version lower than
v4.3. Added a message when driver disables the firmware LLDP agent on
such NICs.

Change-ID: Ia8abf89439c70cb50e23db82753d7d282265506b
Signed-off-by: default avatarNeerav Parikh <neerav.parikh@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 22b4777d

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

+10 −0
Original line number Diff line number Diff line
@@ -9245,6 +9245,16 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 
		goto err_configure_lan_hmc;

	}



	/* Disable LLDP for NICs that have firmware versions lower than v4.3.

	 * Ignore error return codes because if it was already disabled via

	 * hardware settings this will fail

	 */

	if (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 3)) ||

	    (pf->hw.aq.fw_maj_ver < 4)) {

		dev_info(&pdev->dev, "Stopping firmware LLDP agent.\n");

		i40e_aq_stop_lldp(hw, true, NULL);

	}



	i40e_get_mac_addr(hw, hw->mac.addr);

	if (!is_valid_ether_addr(hw->mac.addr)) {

		dev_info(&pdev->dev, "invalid MAC address %pM\n", hw->mac.addr);