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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: Neerav Parikh <neerav.parikh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Neerav Parikh 2014-12-14 01:55:11 +00:00 committed by Jeff Kirsher
parent 22b4777da2
commit b686ece59b
1 changed files with 10 additions and 0 deletions
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10
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@ -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);