diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 8b6d56a82fced548dcda40d87352116c5b878b98..a69959ef61957e5d5ff516adbeb0fcc34754471f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -2029,3 +2029,47 @@ i40e_status i40e_set_filter_control(struct i40e_hw *hw,
 
 	return 0;
 }
+/**
+ * i40e_set_pci_config_data - store PCI bus info
+ * @hw: pointer to hardware structure
+ * @link_status: the link status word from PCI config space
+ *
+ * Stores the PCI bus info (speed, width, type) within the i40e_hw structure
+ **/
+void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status)
+{
+	hw->bus.type = i40e_bus_type_pci_express;
+
+	switch (link_status & PCI_EXP_LNKSTA_NLW) {
+	case PCI_EXP_LNKSTA_NLW_X1:
+		hw->bus.width = i40e_bus_width_pcie_x1;
+		break;
+	case PCI_EXP_LNKSTA_NLW_X2:
+		hw->bus.width = i40e_bus_width_pcie_x2;
+		break;
+	case PCI_EXP_LNKSTA_NLW_X4:
+		hw->bus.width = i40e_bus_width_pcie_x4;
+		break;
+	case PCI_EXP_LNKSTA_NLW_X8:
+		hw->bus.width = i40e_bus_width_pcie_x8;
+		break;
+	default:
+		hw->bus.width = i40e_bus_width_unknown;
+		break;
+	}
+
+	switch (link_status & PCI_EXP_LNKSTA_CLS) {
+	case PCI_EXP_LNKSTA_CLS_2_5GB:
+		hw->bus.speed = i40e_bus_speed_2500;
+		break;
+	case PCI_EXP_LNKSTA_CLS_5_0GB:
+		hw->bus.speed = i40e_bus_speed_5000;
+		break;
+	case PCI_EXP_LNKSTA_CLS_8_0GB:
+		hw->bus.speed = i40e_bus_speed_8000;
+		break;
+	default:
+		hw->bus.speed = i40e_bus_speed_unknown;
+		break;
+	}
+}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index f14b31c67e267e53d0fee10b205dbc9121496aed..22a2c0efff60d5de697e949be3d9fcac2e933a4f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -7369,6 +7369,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	struct i40e_pf *pf;
 	struct i40e_hw *hw;
 	static u16 pfs_found;
+	u16 link_status;
 	int err = 0;
 	u32 len;
 
@@ -7603,6 +7604,28 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	mod_timer(&pf->service_timer,
 		  round_jiffies(jiffies + pf->service_timer_period));
 
+	/* Get the negotiated link width and speed from PCI config space */
+	pcie_capability_read_word(pf->pdev, PCI_EXP_LNKSTA, &link_status);
+
+	i40e_set_pci_config_data(hw, link_status);
+
+	dev_info(&pdev->dev, "PCI Express: %s %s\n",
+		(hw->bus.speed == i40e_bus_speed_8000 ? "Speed 8.0GT/s" :
+		 hw->bus.speed == i40e_bus_speed_5000 ? "Speed 5.0GT/s" :
+		 hw->bus.speed == i40e_bus_speed_2500 ? "Speed 2.5GT/s" :
+		 "Unknown"),
+		(hw->bus.width == i40e_bus_width_pcie_x8 ? "Width x8" :
+		 hw->bus.width == i40e_bus_width_pcie_x4 ? "Width x4" :
+		 hw->bus.width == i40e_bus_width_pcie_x2 ? "Width x2" :
+		 hw->bus.width == i40e_bus_width_pcie_x1 ? "Width x1" :
+		 "Unknown"));
+
+	if (hw->bus.width < i40e_bus_width_pcie_x8 ||
+	    hw->bus.speed < i40e_bus_speed_8000) {
+		dev_warn(&pdev->dev, "PCI-Express bandwidth available for this device may be insufficient for optimal performance.\n");
+		dev_warn(&pdev->dev, "Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\n");
+	}
+
 	return 0;
 
 	/* Unwind what we've done if something failed in the setup */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index 2fc9ce528d4d9a173a4d95c91cd8f446896edc71..db7bf93efdd20682d6fd546e0c6acf92ea4b9fbf 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -215,6 +215,7 @@ i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
 					   u16 *words, u16 *data);
 i40e_status i40e_validate_nvm_checksum(struct i40e_hw *hw,
 						 u16 *checksum);
+void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status);
 
 /* prototype for functions used for SW locks */