diff options
| author | Neerav Parikh <neerav.parikh@intel.com> | 2014-12-14 02:55:11 +0100 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-01-16 13:37:49 +0100 |
| commit | b686ece59ba824e87b850e6348b37013a220ec60 (patch) | |
| tree | 97c435d015973cb5f1bf5cdc15c7d9272a647f63 /drivers | |
| parent | i40e: check I40E_FLAG_PTP before handling Tx or Rx timestamps (diff) | |
| download | linux-b686ece59ba824e87b850e6348b37013a220ec60.tar.xz linux-b686ece59ba824e87b850e6348b37013a220ec60.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 0cc02665a8e3..d7efc1cd0732 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -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); |