--- zzzz-none-000/linux-3.10.107/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c	2021-02-04 17:41:59.000000000 +0000
@@ -85,7 +85,7 @@
 #define CH_DEVICE(devid, idx) \
 	{ PCI_VENDOR_ID_CHELSIO, devid, PCI_ANY_ID, PCI_ANY_ID, 0, 0, idx }
 
-static DEFINE_PCI_DEVICE_TABLE(cxgb3_pci_tbl) = {
+static const struct pci_device_id cxgb3_pci_tbl[] = {
 	CH_DEVICE(0x20, 0),	/* PE9000 */
 	CH_DEVICE(0x21, 1),	/* T302E */
 	CH_DEVICE(0x22, 2),	/* T310E */
@@ -1025,19 +1025,19 @@
 {
 	struct adapter *adapter = phy->adapter;
 	const struct firmware *fw;
-	char buf[64];
+	const char *fw_name;
 	u32 csum;
 	const __be32 *p;
 	u16 *cache = phy->phy_cache;
-	int i, ret;
-
-	snprintf(buf, sizeof(buf), get_edc_fw_name(edc_idx));
+	int i, ret = -EINVAL;
 
-	ret = request_firmware(&fw, buf, &adapter->pdev->dev);
+	fw_name = get_edc_fw_name(edc_idx);
+	if (fw_name)
+		ret = request_firmware(&fw, fw_name, &adapter->pdev->dev);
 	if (ret < 0) {
 		dev_err(&adapter->pdev->dev,
 			"could not upgrade firmware: unable to load %s\n",
-			buf);
+			fw_name);
 		return ret;
 	}
 
@@ -1537,7 +1537,7 @@
 	adapter->msg_enable = val;
 }
 
-static char stats_strings[][ETH_GSTRING_LEN] = {
+static const char stats_strings[][ETH_GSTRING_LEN] = {
 	"TxOctetsOK         ",
 	"TxFramesOK         ",
 	"TxMulticastFramesOK",
@@ -1809,8 +1809,8 @@
 		ethtool_cmd_speed_set(cmd, p->link_config.speed);
 		cmd->duplex = p->link_config.duplex;
 	} else {
-		ethtool_cmd_speed_set(cmd, -1);
-		cmd->duplex = -1;
+		ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
+		cmd->duplex = DUPLEX_UNKNOWN;
 	}
 
 	cmd->port = (cmd->supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE;
@@ -3037,7 +3037,9 @@
 	CH_ALERT(adapter, "adapter recovering, PEX ERR 0x%x\n",
 		 t3_read_reg(adapter, A_PCIE_PEX_ERR));
 
+	rtnl_lock();
 	t3_resume_ports(adapter);
+	rtnl_unlock();
 }
 
 static const struct pci_error_handlers t3_err_handler = {
@@ -3086,30 +3088,22 @@
 {
 	struct msix_entry entries[SGE_QSETS + 1];
 	int vectors;
-	int i, err;
+	int i;
 
 	vectors = ARRAY_SIZE(entries);
 	for (i = 0; i < vectors; ++i)
 		entries[i].entry = i;
 
-	while ((err = pci_enable_msix(adap->pdev, entries, vectors)) > 0)
-		vectors = err;
+	vectors = pci_enable_msix_range(adap->pdev, entries,
+					adap->params.nports + 1, vectors);
+	if (vectors < 0)
+		return vectors;
 
-	if (err < 0)
-		pci_disable_msix(adap->pdev);
-
-	if (!err && vectors < (adap->params.nports + 1)) {
-		pci_disable_msix(adap->pdev);
-		err = -1;
-	}
-
-	if (!err) {
-		for (i = 0; i < vectors; ++i)
-			adap->msix_info[i].vec = entries[i].vector;
-		adap->msix_nvectors = vectors;
-	}
+	for (i = 0; i < vectors; ++i)
+		adap->msix_info[i].vec = entries[i].vector;
+	adap->msix_nvectors = vectors;
 
-	return err;
+	return 0;
 }
 
 static void print_port_info(struct adapter *adap, const struct adapter_info *ai)
@@ -3297,7 +3291,7 @@
 			netdev->features |= NETIF_F_HIGHDMA;
 
 		netdev->netdev_ops = &cxgb_netdev_ops;
-		SET_ETHTOOL_OPS(netdev, &cxgb_ethtool_ops);
+		netdev->ethtool_ops = &cxgb_ethtool_ops;
 	}
 
 	pci_set_drvdata(pdev, adapter);
@@ -3372,7 +3366,6 @@
 	pci_release_regions(pdev);
 out_disable_device:
 	pci_disable_device(pdev);
-	pci_set_drvdata(pdev, NULL);
 out:
 	return err;
 }
@@ -3413,7 +3406,6 @@
 		kfree(adapter);
 		pci_release_regions(pdev);
 		pci_disable_device(pdev);
-		pci_set_drvdata(pdev, NULL);
 	}
 }