1 files changed, 60 insertions, 119 deletions

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 7a873002e626..e051d8c7a28d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * QLogic qlcnic NIC Driver
  * Copyright (c) 2009-2013 QLogic Corporation
- *
- * See LICENSE.qlcnic for copyright and licensing details.
  */
 
 #include <linux/vmalloc.h>
@@ -13,7 +12,6 @@
 #include <net/ip.h>
 #include <linux/ipv6.h>
 #include <linux/inetdevice.h>
-#include <linux/aer.h>
 #include <linux/log2.h>
 #include <linux/pci.h>
 #include <net/vxlan.h>
@@ -56,7 +54,7 @@ static int qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
 static void qlcnic_remove(struct pci_dev *pdev);
 static int qlcnic_open(struct net_device *netdev);
 static int qlcnic_close(struct net_device *netdev);
-static void qlcnic_tx_timeout(struct net_device *netdev);
+static void qlcnic_tx_timeout(struct net_device *netdev, unsigned int txqueue);
 static void qlcnic_attach_work(struct work_struct *work);
 static void qlcnic_fwinit_work(struct work_struct *work);
 
@@ -305,7 +303,7 @@ int qlcnic_read_mac_addr(struct qlcnic_adapter *adapter)
 	if (ret)
 		return ret;
 
-	memcpy(netdev->dev_addr, mac_addr, ETH_ALEN);
+	eth_hw_addr_set(netdev, mac_addr);
 	memcpy(adapter->mac_addr, netdev->dev_addr, netdev->addr_len);
 
 	/* set station address */
@@ -320,10 +318,8 @@ int qlcnic_read_mac_addr(struct qlcnic_adapter *adapter)
 static void qlcnic_delete_adapter_mac(struct qlcnic_adapter *adapter)
 {
 	struct qlcnic_mac_vlan_list *cur;
-	struct list_head *head;
 
-	list_for_each(head, &adapter->mac_list) {
-		cur = list_entry(head, struct qlcnic_mac_vlan_list, list);
+	list_for_each_entry(cur, &adapter->mac_list, list) {
 		if (ether_addr_equal_unaligned(adapter->mac_addr, cur->mac_addr)) {
 			qlcnic_sre_macaddr_change(adapter, cur->mac_addr,
 						  0, QLCNIC_MAC_DEL);
@@ -359,7 +355,7 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p)
 
 	qlcnic_delete_adapter_mac(adapter);
 	memcpy(adapter->mac_addr, addr->sa_data, netdev->addr_len);
-	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+	eth_hw_addr_set(netdev, addr->sa_data);
 	qlcnic_set_multi(adapter->netdev);
 
 	if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
@@ -371,7 +367,8 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p)
 
 static int qlcnic_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
 			struct net_device *netdev,
-			const unsigned char *addr, u16 vid)
+			const unsigned char *addr, u16 vid, bool *notified,
+			struct netlink_ext_ack *extack)
 {
 	struct qlcnic_adapter *adapter = netdev_priv(netdev);
 	int err = -EOPNOTSUPP;
@@ -397,7 +394,7 @@ static int qlcnic_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
 static int qlcnic_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
 			struct net_device *netdev,
 			const unsigned char *addr, u16 vid, u16 flags,
-			struct netlink_ext_ack *extack)
+			bool *notified, struct netlink_ext_ack *extack)
 {
 	struct qlcnic_adapter *adapter = netdev_priv(netdev);
 	int err = 0;
@@ -471,48 +468,28 @@ static int qlcnic_get_phys_port_id(struct net_device *netdev,
 	return 0;
 }
 
-static void qlcnic_add_vxlan_port(struct net_device *netdev,
-				  struct udp_tunnel_info *ti)
+static int qlcnic_udp_tunnel_sync(struct net_device *dev, unsigned int table)
 {
-	struct qlcnic_adapter *adapter = netdev_priv(netdev);
-	struct qlcnic_hardware_context *ahw = adapter->ahw;
-
-	if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
-		return;
+	struct qlcnic_adapter *adapter = netdev_priv(dev);
+	struct udp_tunnel_info ti;
+	int err;
 
-	/* Adapter supports only one VXLAN port. Use very first port
-	 * for enabling offload
-	 */
-	if (!qlcnic_encap_rx_offload(adapter))
-		return;
-	if (!ahw->vxlan_port_count) {
-		ahw->vxlan_port_count = 1;
-		ahw->vxlan_port = ntohs(ti->port);
-		adapter->flags |= QLCNIC_ADD_VXLAN_PORT;
-		return;
+	udp_tunnel_nic_get_port(dev, table, 0, &ti);
+	if (ti.port) {
+		err = qlcnic_set_vxlan_port(adapter, ntohs(ti.port));
+		if (err)
+			return err;
 	}
-	if (ahw->vxlan_port == ntohs(ti->port))
-		ahw->vxlan_port_count++;
 
+	return qlcnic_set_vxlan_parsing(adapter, ntohs(ti.port));
 }
 
-static void qlcnic_del_vxlan_port(struct net_device *netdev,
-				  struct udp_tunnel_info *ti)
-{
-	struct qlcnic_adapter *adapter = netdev_priv(netdev);
-	struct qlcnic_hardware_context *ahw = adapter->ahw;
-
-	if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
-		return;
-
-	if (!qlcnic_encap_rx_offload(adapter) || !ahw->vxlan_port_count ||
-	    (ahw->vxlan_port != ntohs(ti->port)))
-		return;
-
-	ahw->vxlan_port_count--;
-	if (!ahw->vxlan_port_count)
-		adapter->flags |= QLCNIC_DEL_VXLAN_PORT;
-}
+static const struct udp_tunnel_nic_info qlcnic_udp_tunnels = {
+	.sync_table	= qlcnic_udp_tunnel_sync,
+	.tables		= {
+		{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
+	},
+};
 
 static netdev_features_t qlcnic_features_check(struct sk_buff *skb,
 					       struct net_device *dev,
@@ -540,8 +517,6 @@ static const struct net_device_ops qlcnic_netdev_ops = {
 	.ndo_fdb_del		= qlcnic_fdb_del,
 	.ndo_fdb_dump		= qlcnic_fdb_dump,
 	.ndo_get_phys_port_id	= qlcnic_get_phys_port_id,
-	.ndo_udp_tunnel_add	= qlcnic_add_vxlan_port,
-	.ndo_udp_tunnel_del	= qlcnic_del_vxlan_port,
 	.ndo_features_check	= qlcnic_features_check,
 #ifdef CONFIG_QLCNIC_SRIOV
 	.ndo_set_vf_mac		= qlcnic_sriov_set_vf_mac,
@@ -2017,7 +1992,7 @@ qlcnic_attach(struct qlcnic_adapter *adapter)
 	qlcnic_create_sysfs_entries(adapter);
 
 	if (qlcnic_encap_rx_offload(adapter))
-		udp_tunnel_get_rx_info(netdev);
+		udp_tunnel_nic_reset_ntf(netdev);
 
 	adapter->is_up = QLCNIC_ADAPTER_UP_MAGIC;
 	return 0;
@@ -2282,8 +2257,7 @@ static int qlcnic_set_real_num_queues(struct qlcnic_adapter *adapter,
 }
 
 int
-qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev,
-		    int pci_using_dac)
+qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev)
 {
 	int err;
 	struct pci_dev *pdev = adapter->pdev;
@@ -2302,20 +2276,15 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev,
 
 	netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
 			     NETIF_F_IPV6_CSUM | NETIF_F_GRO |
-			     NETIF_F_HW_VLAN_CTAG_RX);
+			     NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HIGHDMA);
 	netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM |
-				  NETIF_F_IPV6_CSUM);
+				  NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA);
 
 	if (QLCNIC_IS_TSO_CAPABLE(adapter)) {
 		netdev->features |= (NETIF_F_TSO | NETIF_F_TSO6);
 		netdev->vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6);
 	}
 
-	if (pci_using_dac) {
-		netdev->features |= NETIF_F_HIGHDMA;
-		netdev->vlan_features |= NETIF_F_HIGHDMA;
-	}
-
 	if (qlcnic_vlan_tx_check(adapter))
 		netdev->features |= (NETIF_F_HW_VLAN_CTAG_TX);
 
@@ -2335,9 +2304,12 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev,
 					  NETIF_F_TSO6;
 	}
 
-	if (qlcnic_encap_rx_offload(adapter))
+	if (qlcnic_encap_rx_offload(adapter)) {
 		netdev->hw_enc_features |= NETIF_F_RXCSUM;
 
+		netdev->udp_tunnel_nic_info = &qlcnic_udp_tunnels;
+	}
+
 	netdev->hw_features = netdev->features;
 	netdev->priv_flags |= IFF_UNICAST_FLT;
 	netdev->irq = adapter->msix_entries[0].vector;
@@ -2362,22 +2334,6 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev,
 	return 0;
 }
 
-static int qlcnic_set_dma_mask(struct pci_dev *pdev, int *pci_using_dac)
-{
-	if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) &&
-			!pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)))
-		*pci_using_dac = 1;
-	else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) &&
-			!pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))
-		*pci_using_dac = 0;
-	else {
-		dev_err(&pdev->dev, "Unable to set DMA mask, aborting\n");
-		return -EIO;
-	}
-
-	return 0;
-}
-
 void qlcnic_free_tx_rings(struct qlcnic_adapter *adapter)
 {
 	int ring;
@@ -2464,8 +2420,8 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	struct net_device *netdev = NULL;
 	struct qlcnic_adapter *adapter = NULL;
 	struct qlcnic_hardware_context *ahw;
-	int err, pci_using_dac = -1;
 	char board_name[QLCNIC_MAX_BOARD_NAME_LEN + 19]; /* MAC + ": " + name */
+	int err;
 
 	err = pci_enable_device(pdev);
 	if (err)
@@ -2476,16 +2432,17 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_out_disable_pdev;
 	}
 
-	err = qlcnic_set_dma_mask(pdev, &pci_using_dac);
-	if (err)
+	err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+	if (err) {
+		dev_err(&pdev->dev, "Unable to set DMA mask, aborting\n");
 		goto err_out_disable_pdev;
+	}
 
 	err = pci_request_regions(pdev, qlcnic_driver_name);
 	if (err)
 		goto err_out_disable_pdev;
 
 	pci_set_master(pdev);
-	pci_enable_pcie_error_reporting(pdev);
 
 	ahw = kzalloc(sizeof(struct qlcnic_hardware_context), GFP_KERNEL);
 	if (!ahw) {
@@ -2509,6 +2466,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		qlcnic_sriov_vf_register_map(ahw);
 		break;
 	default:
+		err = -EINVAL;
 		goto err_out_free_hw_res;
 	}
 
@@ -2591,7 +2549,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	} else if (qlcnic_83xx_check(adapter)) {
 		qlcnic_83xx_check_vf(adapter, ent);
 		adapter->portnum = adapter->ahw->pci_func;
-		err = qlcnic_83xx_init(adapter, pci_using_dac);
+		err = qlcnic_83xx_init(adapter);
 		if (err) {
 			switch (err) {
 			case -ENOTRECOVERABLE:
@@ -2638,7 +2596,13 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 			 "Device does not support MSI interrupts\n");
 
 	if (qlcnic_82xx_check(adapter)) {
-		qlcnic_dcb_enable(adapter->dcb);
+		err = qlcnic_dcb_enable(adapter->dcb);
+		if (err) {
+			qlcnic_dcb_free(adapter->dcb);
+			dev_err(&pdev->dev, "Failed to enable DCB\n");
+			goto err_out_free_hw;
+		}
+
 		qlcnic_dcb_get_info(adapter->dcb);
 		err = qlcnic_setup_intr(adapter);
 
@@ -2655,7 +2619,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (adapter->portnum == 0)
 		qlcnic_set_drv_version(adapter);
 
-	err = qlcnic_setup_netdev(adapter, netdev, pci_using_dac);
+	err = qlcnic_setup_netdev(adapter, netdev);
 	if (err)
 		goto err_out_disable_mbx_intr;
 
@@ -2789,7 +2753,6 @@ static void qlcnic_remove(struct pci_dev *pdev)
 
 	qlcnic_release_firmware(adapter);
 
-	pci_disable_pcie_error_reporting(pdev);
 	pci_release_regions(pdev);
 	pci_disable_device(pdev);
 
@@ -2811,35 +2774,17 @@ static void qlcnic_shutdown(struct pci_dev *pdev)
 	pci_disable_device(pdev);
 }
 
-#ifdef CONFIG_PM
-static int qlcnic_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused qlcnic_suspend(struct device *dev_d)
 {
-	int retval;
-
-	retval = __qlcnic_shutdown(pdev);
-	if (retval)
-		return retval;
-
-	pci_set_power_state(pdev, pci_choose_state(pdev, state));
-	return 0;
+	return __qlcnic_shutdown(to_pci_dev(dev_d));
 }
 
-static int qlcnic_resume(struct pci_dev *pdev)
+static int __maybe_unused qlcnic_resume(struct device *dev_d)
 {
-	struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
-	int err;
-
-	err = pci_enable_device(pdev);
-	if (err)
-		return err;
-
-	pci_set_power_state(pdev, PCI_D0);
-	pci_set_master(pdev);
-	pci_restore_state(pdev);
+	struct qlcnic_adapter *adapter = dev_get_drvdata(dev_d);
 
 	return  __qlcnic_resume(adapter);
 }
-#endif
 
 static int qlcnic_open(struct net_device *netdev)
 {
@@ -3068,7 +3013,7 @@ static void qlcnic_dump_rings(struct qlcnic_adapter *adapter)
 
 }
 
-static void qlcnic_tx_timeout(struct net_device *netdev)
+static void qlcnic_tx_timeout(struct net_device *netdev, unsigned int txqueue)
 {
 	struct qlcnic_adapter *adapter = netdev_priv(netdev);
 
@@ -3379,9 +3324,6 @@ qlcnic_can_start_firmware(struct qlcnic_adapter *adapter)
 	do {
 		msleep(1000);
 		prev_state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE);
-
-		if (prev_state == QLCNIC_DEV_QUISCENT)
-			continue;
 	} while ((prev_state != QLCNIC_DEV_READY) && --dev_init_timeo);
 
 	if (!dev_init_timeo) {
@@ -3491,6 +3433,7 @@ wait_npar:
 			adapter->fw_wait_cnt = 0;
 			return;
 		}
+		break;
 	case QLCNIC_DEV_FAILED:
 		break;
 	default:
@@ -3823,8 +3766,6 @@ static int qlcnic_attach_func(struct pci_dev *pdev)
 	struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
 	struct net_device *netdev = adapter->netdev;
 
-	pdev->error_state = pci_channel_io_normal;
-
 	err = pci_enable_device(pdev);
 	if (err)
 		return err;
@@ -4119,13 +4060,14 @@ static void
 qlcnic_config_indev_addr(struct qlcnic_adapter *adapter,
 			struct net_device *dev, unsigned long event)
 {
+	const struct in_ifaddr *ifa;
 	struct in_device *indev;
 
 	indev = in_dev_get(dev);
 	if (!indev)
 		return;
 
-	for_ifa(indev) {
+	in_dev_for_each_ifa_rtnl(ifa, indev) {
 		switch (event) {
 		case NETDEV_UP:
 			qlcnic_config_ipaddr(adapter,
@@ -4138,7 +4080,7 @@ qlcnic_config_indev_addr(struct qlcnic_adapter *adapter,
 		default:
 			break;
 		}
-	} endfor_ifa(indev);
+	}
 
 	in_dev_put(indev);
 }
@@ -4201,7 +4143,7 @@ qlcnic_inetaddr_event(struct notifier_block *this,
 
 	struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
 
-	dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL;
+	dev = ifa->ifa_dev->dev;
 
 recheck:
 	if (dev == NULL)
@@ -4257,15 +4199,14 @@ static const struct pci_error_handlers qlcnic_err_handler = {
 	.resume = qlcnic_io_resume,
 };
 
+static SIMPLE_DEV_PM_OPS(qlcnic_pm_ops, qlcnic_suspend, qlcnic_resume);
+
 static struct pci_driver qlcnic_driver = {
 	.name = qlcnic_driver_name,
 	.id_table = qlcnic_pci_tbl,
 	.probe = qlcnic_probe,
 	.remove = qlcnic_remove,
-#ifdef CONFIG_PM
-	.suspend = qlcnic_suspend,
-	.resume = qlcnic_resume,
-#endif
+	.driver.pm = &qlcnic_pm_ops,
 	.shutdown = qlcnic_shutdown,
 	.err_handler = &qlcnic_err_handler,
 #ifdef CONFIG_QLCNIC_SRIOV