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2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc 
 kernel/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
....@@ -1,8 +1,7 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*
23  * QLogic qlcnic NIC Driver
34  * Copyright (c) 2009-2013 QLogic Corporation
4
- *
5
- * See LICENSE.qlcnic for copyright and licensing details.
65  */
76 
87 #include <linux/vmalloc.h>
....@@ -56,7 +55,7 @@
5655 static void qlcnic_remove(struct pci_dev *pdev);
5756 static int qlcnic_open(struct net_device *netdev);
5857 static int qlcnic_close(struct net_device *netdev);
59
-static void qlcnic_tx_timeout(struct net_device *netdev);
58
+static void qlcnic_tx_timeout(struct net_device *netdev, unsigned int txqueue);
6059 static void qlcnic_attach_work(struct work_struct *work);
6160 static void qlcnic_fwinit_work(struct work_struct *work);
6261 
....@@ -396,7 +395,8 @@
396395 
397396 static int qlcnic_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
398397 			struct net_device *netdev,
399
-			const unsigned char *addr, u16 vid, u16 flags)
398
+			const unsigned char *addr, u16 vid, u16 flags,
399
+			struct netlink_ext_ack *extack)
400400 {
401401 	struct qlcnic_adapter *adapter = netdev_priv(netdev);
402402 	int err = 0;
....@@ -470,48 +470,29 @@
470470 	return 0;
471471 }
472472 
473
-static void qlcnic_add_vxlan_port(struct net_device *netdev,
474
-				  struct udp_tunnel_info *ti)
473
+static int qlcnic_udp_tunnel_sync(struct net_device *dev, unsigned int table)
475474 {
476
-	struct qlcnic_adapter *adapter = netdev_priv(netdev);
477
-	struct qlcnic_hardware_context *ahw = adapter->ahw;
475
+	struct qlcnic_adapter *adapter = netdev_priv(dev);
476
+	struct udp_tunnel_info ti;
477
+	int err;
478478 
479
-	if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
480
-		return;
481
-
482
-	/* Adapter supports only one VXLAN port. Use very first port
483
-	 * for enabling offload
484
-	 */
485
-	if (!qlcnic_encap_rx_offload(adapter))
486
-		return;
487
-	if (!ahw->vxlan_port_count) {
488
-		ahw->vxlan_port_count = 1;
489
-		ahw->vxlan_port = ntohs(ti->port);
490
-		adapter->flags |= QLCNIC_ADD_VXLAN_PORT;
491
-		return;
479
+	udp_tunnel_nic_get_port(dev, table, 0, &ti);
480
+	if (ti.port) {
481
+		err = qlcnic_set_vxlan_port(adapter, ntohs(ti.port));
482
+		if (err)
483
+			return err;
492484 	}
493
-	if (ahw->vxlan_port == ntohs(ti->port))
494
-		ahw->vxlan_port_count++;
495485 
486
+	return qlcnic_set_vxlan_parsing(adapter, ntohs(ti.port));
496487 }
497488 
498
-static void qlcnic_del_vxlan_port(struct net_device *netdev,
499
-				  struct udp_tunnel_info *ti)
500
-{
501
-	struct qlcnic_adapter *adapter = netdev_priv(netdev);
502
-	struct qlcnic_hardware_context *ahw = adapter->ahw;
503
-
504
-	if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
505
-		return;
506
-
507
-	if (!qlcnic_encap_rx_offload(adapter) || !ahw->vxlan_port_count ||
508
-	    (ahw->vxlan_port != ntohs(ti->port)))
509
-		return;
510
-
511
-	ahw->vxlan_port_count--;
512
-	if (!ahw->vxlan_port_count)
513
-		adapter->flags |= QLCNIC_DEL_VXLAN_PORT;
514
-}
489
+static const struct udp_tunnel_nic_info qlcnic_udp_tunnels = {
490
+	.sync_table	= qlcnic_udp_tunnel_sync,
491
+	.flags		= UDP_TUNNEL_NIC_INFO_MAY_SLEEP,
492
+	.tables		= {
493
+		{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
494
+	},
495
+};
515496 
516497 static netdev_features_t qlcnic_features_check(struct sk_buff *skb,
517498 					       struct net_device *dev,
....@@ -539,8 +520,8 @@
539520 	.ndo_fdb_del		= qlcnic_fdb_del,
540521 	.ndo_fdb_dump		= qlcnic_fdb_dump,
541522 	.ndo_get_phys_port_id	= qlcnic_get_phys_port_id,
542
-	.ndo_udp_tunnel_add	= qlcnic_add_vxlan_port,
543
-	.ndo_udp_tunnel_del	= qlcnic_del_vxlan_port,
523
+	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
524
+	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
544525 	.ndo_features_check	= qlcnic_features_check,
545526 #ifdef CONFIG_QLCNIC_SRIOV
546527 	.ndo_set_vf_mac		= qlcnic_sriov_set_vf_mac,
....@@ -2016,7 +1997,7 @@
20161997 	qlcnic_create_sysfs_entries(adapter);
20171998 
20181999 	if (qlcnic_encap_rx_offload(adapter))
2019
-		udp_tunnel_get_rx_info(netdev);
2000
+		udp_tunnel_nic_reset_ntf(netdev);
20202001 
20212002 	adapter->is_up = QLCNIC_ADAPTER_UP_MAGIC;
20222003 	return 0;
....@@ -2334,8 +2315,11 @@
23342315 					  NETIF_F_TSO6;
23352316 	}
23362317 
2337
-	if (qlcnic_encap_rx_offload(adapter))
2318
+	if (qlcnic_encap_rx_offload(adapter)) {
23382319 		netdev->hw_enc_features |= NETIF_F_RXCSUM;
2320
+
2321
+		netdev->udp_tunnel_nic_info = &qlcnic_udp_tunnels;
2322
+	}
23392323 
23402324 	netdev->hw_features = netdev->features;
23412325 	netdev->priv_flags |= IFF_UNICAST_FLT;
....@@ -2638,7 +2622,13 @@
26382622 			 "Device does not support MSI interrupts\n");
26392623 
26402624 	if (qlcnic_82xx_check(adapter)) {
2641
-		qlcnic_dcb_enable(adapter->dcb);
2625
+		err = qlcnic_dcb_enable(adapter->dcb);
2626
+		if (err) {
2627
+			qlcnic_dcb_free(adapter->dcb);
2628
+			dev_err(&pdev->dev, "Failed to enable DCB\n");
2629
+			goto err_out_free_hw;
2630
+		}
2631
+
26422632 		qlcnic_dcb_get_info(adapter->dcb);
26432633 		err = qlcnic_setup_intr(adapter);
26442634 
....@@ -2812,35 +2802,17 @@
28122802 	pci_disable_device(pdev);
28132803 }
28142804 
2815
-#ifdef CONFIG_PM
2816
-static int qlcnic_suspend(struct pci_dev *pdev, pm_message_t state)
2805
+static int __maybe_unused qlcnic_suspend(struct device *dev_d)
28172806 {
2818
-	int retval;
2819
-
2820
-	retval = __qlcnic_shutdown(pdev);
2821
-	if (retval)
2822
-		return retval;
2823
-
2824
-	pci_set_power_state(pdev, pci_choose_state(pdev, state));
2825
-	return 0;
2807
+	return __qlcnic_shutdown(to_pci_dev(dev_d));
28262808 }
28272809 
2828
-static int qlcnic_resume(struct pci_dev *pdev)
2810
+static int __maybe_unused qlcnic_resume(struct device *dev_d)
28292811 {
2830
-	struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
2831
-	int err;
2832
-
2833
-	err = pci_enable_device(pdev);
2834
-	if (err)
2835
-		return err;
2836
-
2837
-	pci_set_power_state(pdev, PCI_D0);
2838
-	pci_set_master(pdev);
2839
-	pci_restore_state(pdev);
2812
+	struct qlcnic_adapter *adapter = dev_get_drvdata(dev_d);
28402813 
28412814 	return  __qlcnic_resume(adapter);
28422815 }
2843
-#endif
28442816 
28452817 static int qlcnic_open(struct net_device *netdev)
28462818 {
....@@ -2995,10 +2967,8 @@
29952967 static inline void dump_tx_ring_desc(struct qlcnic_host_tx_ring *tx_ring)
29962968 {
29972969 	int i;
2998
-	struct cmd_desc_type0 *tx_desc_info;
29992970 
30002971 	for (i = 0; i < tx_ring->num_desc; i++) {
3001
-		tx_desc_info = &tx_ring->desc_head[i];
30022972 		pr_info("TX Desc: %d\n", i);
30032973 		print_hex_dump(KERN_INFO, "TX: ", DUMP_PREFIX_OFFSET, 16, 1,
30042974 			       &tx_ring->desc_head[i],
....@@ -3071,7 +3041,7 @@
30713041 
30723042 }
30733043 
3074
-static void qlcnic_tx_timeout(struct net_device *netdev)
3044
+static void qlcnic_tx_timeout(struct net_device *netdev, unsigned int txqueue)
30753045 {
30763046 	struct qlcnic_adapter *adapter = netdev_priv(netdev);
30773047 
....@@ -3932,7 +3902,6 @@
39323902 	u32 state;
39333903 	struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
39343904 
3935
-	pci_cleanup_aer_uncorrect_error_status(pdev);
39363905 	state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE);
39373906 	if (state == QLCNIC_DEV_READY && test_and_clear_bit(__QLCNIC_AER,
39383907 							    &adapter->state))
....@@ -4011,19 +3980,12 @@
40113980 			  int queue_type)
40123981 {
40133982 	struct net_device *netdev = adapter->netdev;
4014
-	u8 max_hw_rings = 0;
40153983 	char buf[8];
4016
-	int cur_rings;
40173984 
4018
-	if (queue_type == QLCNIC_RX_QUEUE) {
4019
-		max_hw_rings = adapter->max_sds_rings;
4020
-		cur_rings = adapter->drv_sds_rings;
3985
+	if (queue_type == QLCNIC_RX_QUEUE)
40213986 		strcpy(buf, "SDS");
4022
-	} else if (queue_type == QLCNIC_TX_QUEUE) {
4023
-		max_hw_rings = adapter->max_tx_rings;
4024
-		cur_rings = adapter->drv_tx_rings;
3987
+	else
40253988 		strcpy(buf, "Tx");
4026
-	}
40273989 
40283990 	if (!is_power_of_2(ring_cnt)) {
40293991 		netdev_err(netdev, "%s rings value should be a power of 2\n",
....@@ -4130,13 +4092,14 @@
41304092 qlcnic_config_indev_addr(struct qlcnic_adapter *adapter,
41314093 			struct net_device *dev, unsigned long event)
41324094 {
4095
+	const struct in_ifaddr *ifa;
41334096 	struct in_device *indev;
41344097 
41354098 	indev = in_dev_get(dev);
41364099 	if (!indev)
41374100 		return;
41384101 
4139
-	for_ifa(indev) {
4102
+	in_dev_for_each_ifa_rtnl(ifa, indev) {
41404103 		switch (event) {
41414104 		case NETDEV_UP:
41424105 			qlcnic_config_ipaddr(adapter,
....@@ -4149,7 +4112,7 @@
41494112 		default:
41504113 			break;
41514114 		}
4152
-	} endfor_ifa(indev);
4115
+	}
41534116 
41544117 	in_dev_put(indev);
41554118 }
....@@ -4268,15 +4231,14 @@
42684231 	.resume = qlcnic_io_resume,
42694232 };
42704233 
4234
+static SIMPLE_DEV_PM_OPS(qlcnic_pm_ops, qlcnic_suspend, qlcnic_resume);
4235
+
42714236 static struct pci_driver qlcnic_driver = {
42724237 	.name = qlcnic_driver_name,
42734238 	.id_table = qlcnic_pci_tbl,
42744239 	.probe = qlcnic_probe,
42754240 	.remove = qlcnic_remove,
4276
-#ifdef CONFIG_PM
4277
-	.suspend = qlcnic_suspend,
4278
-	.resume = qlcnic_resume,
4279
-#endif
4241
+	.driver.pm = &qlcnic_pm_ops,
42804242 	.shutdown = qlcnic_shutdown,
42814243 	.err_handler = &qlcnic_err_handler,
42824244 #ifdef CONFIG_QLCNIC_SRIOV