static void i40e_print_features(struct i40e_pf *pf)
{
struct i40e_hw *hw = &pf->hw;
- char *buf, *string;
+ char *buf;
+ int i;
- string = kzalloc(INFO_STRING_LEN, GFP_KERNEL);
- if (!string) {
- dev_err(&pf->pdev->dev, "Features string allocation failed\n");
+ buf = kmalloc(INFO_STRING_LEN, GFP_KERNEL);
+ if (!buf)
return;
- }
-
- buf = string;
- buf += sprintf(string, "Features: PF-id[%d] ", hw->pf_id);
+ i = snprintf(buf, INFO_STRING_LEN, "Features: PF-id[%d]", hw->pf_id);
#ifdef CONFIG_PCI_IOV
- buf += sprintf(buf, "VFs: %d ", pf->num_req_vfs);
+ i += snprintf(&buf[i], REMAIN(i), " VFs: %d", pf->num_req_vfs);
#endif
- buf += sprintf(buf, "VSIs: %d QP: %d RX: %s ",
- pf->hw.func_caps.num_vsis,
- pf->vsi[pf->lan_vsi]->num_queue_pairs,
- pf->flags & I40E_FLAG_RX_PS_ENABLED ? "PS" : "1BUF");
+ i += snprintf(&buf[i], REMAIN(i), " VSIs: %d QP: %d RX: %s",
+ pf->hw.func_caps.num_vsis,
+ pf->vsi[pf->lan_vsi]->num_queue_pairs,
+ pf->flags & I40E_FLAG_RX_PS_ENABLED ? "PS" : "1BUF");
if (pf->flags & I40E_FLAG_RSS_ENABLED)
- buf += sprintf(buf, "RSS ");
+ i += snprintf(&buf[i], REMAIN(i), " RSS");
if (pf->flags & I40E_FLAG_FD_ATR_ENABLED)
- buf += sprintf(buf, "FD_ATR ");
+ i += snprintf(&buf[i], REMAIN(i), " FD_ATR");
if (pf->flags & I40E_FLAG_FD_SB_ENABLED) {
- buf += sprintf(buf, "FD_SB ");
- buf += sprintf(buf, "NTUPLE ");
+ i += snprintf(&buf[i], REMAIN(i), " FD_SB");
+ i += snprintf(&buf[i], REMAIN(i), " NTUPLE");
}
if (pf->flags & I40E_FLAG_DCB_CAPABLE)
- buf += sprintf(buf, "DCB ");
+ i += snprintf(&buf[i], REMAIN(i), " DCB");
+ #if IS_ENABLED(CONFIG_VXLAN)
+ i += snprintf(&buf[i], REMAIN(i), " VxLAN");
+ #endif
+ #if IS_ENABLED(CONFIG_GENEVE)
+ i += snprintf(&buf[i], REMAIN(i), " Geneve");
+ #endif
if (pf->flags & I40E_FLAG_PTP)
- buf += sprintf(buf, "PTP ");
+ i += snprintf(&buf[i], REMAIN(i), " PTP");
#ifdef I40E_FCOE
if (pf->flags & I40E_FLAG_FCOE_ENABLED)
- buf += sprintf(buf, "FCOE ");
+ i += snprintf(&buf[i], REMAIN(i), " FCOE");
#endif
+ if (pf->flags & I40E_FLAG_VEB_MODE_ENABLED)
+ i += snprintf(&buf[i], REMAIN(i), " VEB");
+ else
+ i += snprintf(&buf[i], REMAIN(i), " VEPA");
- BUG_ON(buf > (string + INFO_STRING_LEN));
- dev_info(&pf->pdev->dev, "%s\n", string);
- kfree(string);
+ dev_info(&pf->pdev->dev, "%s\n", buf);
+ kfree(buf);
+ WARN_ON(i > INFO_STRING_LEN);
}
+/**
+ * i40e_get_platform_mac_addr - get mac address from Open Firmware
+ * or IDPROM if supported by the platform
+ *
+ * @pdev: PCI device information struct
+ * @mac_addr: the MAC address to be returned
+ *
+ * Look up the MAC address in Open Firmware on systems that support it,
+ * and use IDPROM on SPARC if no OF address is found.
+ *
+ * Returns 0 on success, negative on failure
+ **/
+static int i40e_get_platform_mac_addr(struct pci_dev *pdev, u8 *mac_addr)
+{
+ struct device_node *dp = pci_device_to_OF_node(pdev);
+ const unsigned char *addr;
+
+ addr = of_get_mac_address(dp);
+ if (addr) {
+ ether_addr_copy(mac_addr, addr);
+ return 0;
+ }
+#ifdef CONFIG_SPARC
+ ether_addr_copy(mac_addr, idprom->id_ethaddr);
+ return 0;
+#else
+ return -EINVAL;
+#endif /* CONFIG_SPARC */
+}
+
/**
* i40e_probe - Device initialization routine
* @pdev: PCI device information struct