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path: root/drivers/net/ethernet/intel/i40e/i40e_main.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 2703a92f3778..fdeaeb9d44e2 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6320,8 +6320,11 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf)
struct i40e_hw *hw = &pf->hw;
int err = 0;
- /* Do not enable DCB for SW1 and SW2 images even if the FW is capable */
- if (pf->hw_features & I40E_HW_NO_DCB_SUPPORT)
+ /* Do not enable DCB for SW1 and SW2 images even if the FW is capable
+ * Also do not enable DCBx if FW LLDP agent is disabled
+ */
+ if ((pf->hw_features & I40E_HW_NO_DCB_SUPPORT) ||
+ (pf->flags & I40E_FLAG_DISABLE_FW_LLDP))
goto out;
/* Get the initial DCB configuration */
@@ -9221,6 +9224,9 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
goto end_core_reset;
}
+ /* Enable FW to write a default DCB config on link-up */
+ i40e_aq_set_dcb_parameters(hw, true, NULL);
+
#ifdef CONFIG_I40E_DCB
ret = i40e_init_pf_dcb(pf);
if (ret) {
@@ -13543,6 +13549,10 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, pf);
pci_save_state(pdev);
+
+ /* Enable FW to write default DCB config on link-up */
+ i40e_aq_set_dcb_parameters(hw, true, NULL);
+
#ifdef CONFIG_I40E_DCB
err = i40e_init_pf_dcb(pf);
if (err) {