Merge branch 'hinic-add-some-ethtool-ops-support'

Luo bin says:

====================
hinic: add some ethtool ops support

patch #1: support to set and get pause params with
          "ethtool -A/a" cmd
patch #2: support to set and get irq coalesce params with
          "ethtool -C/c" cmd
patch #3: support to do self test with "ethtool -t" cmd
patch #4: support to identify physical device with "ethtool -p" cmd
patch #5: support to get eeprom information with "ethtool -m" cmd
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/huawei/hinic/hinic_dev.h

@@ -20,11 +20,14 @@
 
 #define HINIC_DRV_NAME          "hinic"
 
+#define LP_PKT_CNT		64
+
 enum hinic_flags {
 	HINIC_LINK_UP = BIT(0),
 	HINIC_INTF_UP = BIT(1),
 	HINIC_RSS_ENABLE = BIT(2),
 	HINIC_LINK_DOWN = BIT(3),
+	HINIC_LP_TEST = BIT(4),
 };
 
 struct hinic_rx_mode_work {
@@ -49,6 +52,12 @@ enum hinic_rss_hash_type {
 	HINIC_RSS_HASH_ENGINE_TYPE_MAX,
 };
 
+struct hinic_intr_coal_info {
+	u8	pending_limt;
+	u8	coalesce_timer_cfg;
+	u8	resend_timer_cfg;
+};
+
 struct hinic_dev {
 	struct net_device               *netdev;
 	struct hinic_hwdev              *hwdev;
@@ -82,7 +91,12 @@ struct hinic_dev {
 	struct hinic_rss_type		rss_type;
 	u8				*rss_hkey_user;
 	s32				*rss_indir_user;
+	struct hinic_intr_coal_info	*rx_intr_coalesce;
+	struct hinic_intr_coal_info	*tx_intr_coalesce;
 	struct hinic_sriov_info sriov_info;
+	int				lb_test_rx_idx;
+	int				lb_pkt_len;
+	u8				*lb_test_rx_buf;
 };
 
 #endif

drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c

@@ -83,6 +83,8 @@ static int parse_capability(struct hinic_hwdev *hwdev,
 		nic_cap->max_vf_qps = dev_cap->max_vf_sqs + 1;
 	}
 
+	hwdev->port_id = dev_cap->port_id;
+
 	return 0;
 }
 
@@ -705,6 +707,68 @@ static int hinic_l2nic_reset(struct hinic_hwdev *hwdev)
 	return 0;
 }
 
+int hinic_get_interrupt_cfg(struct hinic_hwdev *hwdev,
+			    struct hinic_msix_config *interrupt_info)
+{
+	u16 out_size = sizeof(*interrupt_info);
+	struct hinic_pfhwdev *pfhwdev;
+	int err;
+
+	if (!hwdev || !interrupt_info)
+		return -EINVAL;
+
+	pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+	interrupt_info->func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
+
+	err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,
+				HINIC_COMM_CMD_MSI_CTRL_REG_RD_BY_UP,
+				interrupt_info, sizeof(*interrupt_info),
+				interrupt_info, &out_size, HINIC_MGMT_MSG_SYNC);
+	if (err || !out_size || interrupt_info->status) {
+		dev_err(&hwdev->hwif->pdev->dev, "Failed to get interrupt config, err: %d, status: 0x%x, out size: 0x%x\n",
+			err, interrupt_info->status, out_size);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+int hinic_set_interrupt_cfg(struct hinic_hwdev *hwdev,
+			    struct hinic_msix_config *interrupt_info)
+{
+	u16 out_size = sizeof(*interrupt_info);
+	struct hinic_msix_config temp_info;
+	struct hinic_pfhwdev *pfhwdev;
+	int err;
+
+	if (!hwdev)
+		return -EINVAL;
+
+	pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+	interrupt_info->func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
+
+	err = hinic_get_interrupt_cfg(hwdev, &temp_info);
+	if (err)
+		return -EINVAL;
+
+	interrupt_info->lli_credit_cnt = temp_info.lli_timer_cnt;
+	interrupt_info->lli_timer_cnt = temp_info.lli_timer_cnt;
+
+	err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,
+				HINIC_COMM_CMD_MSI_CTRL_REG_WR_BY_UP,
+				interrupt_info, sizeof(*interrupt_info),
+				interrupt_info, &out_size, HINIC_MGMT_MSG_SYNC);
+	if (err || !out_size || interrupt_info->status) {
+		dev_err(&hwdev->hwif->pdev->dev, "Failed to get interrupt config, err: %d, status: 0x%x, out size: 0x%x\n",
+			err, interrupt_info->status, out_size);
+		return -EIO;
+	}
+
+	return 0;
+}
+
 /**
  * hinic_init_hwdev - Initialize the NIC HW
  * @pdev: the NIC pci device
@@ -777,6 +841,8 @@ struct hinic_hwdev *hinic_init_hwdev(struct pci_dev *pdev)
 		goto err_dev_cap;
 	}
 
+	mutex_init(&hwdev->func_to_io.nic_cfg.cfg_mutex);
+
 	err = hinic_vf_func_init(hwdev);
 	if (err) {
 		dev_err(&pdev->dev, "Failed to init nic mbox\n");

drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h

@@ -48,6 +48,8 @@ enum hinic_port_cmd {
 	HINIC_PORT_CMD_ADD_VLAN         = 3,
 	HINIC_PORT_CMD_DEL_VLAN         = 4,
 
+	HINIC_PORT_CMD_SET_PFC		= 5,
+
 	HINIC_PORT_CMD_SET_MAC          = 9,
 	HINIC_PORT_CMD_GET_MAC          = 10,
 	HINIC_PORT_CMD_DEL_MAC          = 11,
@@ -95,6 +97,9 @@ enum hinic_port_cmd {
 
 	HINIC_PORT_CMD_FWCTXT_INIT      = 69,
 
+	HINIC_PORT_CMD_GET_LOOPBACK_MODE = 72,
+	HINIC_PORT_CMD_SET_LOOPBACK_MODE,
+
 	HINIC_PORT_CMD_ENABLE_SPOOFCHK = 78,
 
 	HINIC_PORT_CMD_GET_MGMT_VERSION = 88,
@@ -125,9 +130,13 @@ enum hinic_port_cmd {
 
 	HINIC_PORT_CMD_SET_AUTONEG	= 219,
 
+	HINIC_PORT_CMD_GET_STD_SFP_INFO = 240,
+
 	HINIC_PORT_CMD_SET_LRO_TIMER	= 244,
 
 	HINIC_PORT_CMD_SET_VF_MAX_MIN_RATE = 249,
+
+	HINIC_PORT_CMD_GET_SFP_ABS	= 251,
 };
 
 /* cmd of mgmt CPU message for HILINK module */
@@ -283,6 +292,21 @@ struct hinic_cmd_l2nic_reset {
 	u16	reset_flag;
 };
 
+struct hinic_msix_config {
+	u8	status;
+	u8	version;
+	u8	rsvd0[6];
+
+	u16	func_id;
+	u16	msix_index;
+	u8	pending_cnt;
+	u8	coalesce_timer_cnt;
+	u8	lli_timer_cnt;
+	u8	lli_credit_cnt;
+	u8	resend_timer_cnt;
+	u8	rsvd1[3];
+};
+
 struct hinic_hwdev {
 	struct hinic_hwif               *hwif;
 	struct msix_entry               *msix_entries;
@@ -292,6 +316,7 @@ struct hinic_hwdev {
 	struct hinic_mbox_func_to_func  *func_to_func;
 
 	struct hinic_cap                nic_cap;
+	u8				port_id;
 };
 
 struct hinic_nic_cb {
@@ -376,4 +401,10 @@ int hinic_hwdev_hw_ci_addr_set(struct hinic_hwdev *hwdev, struct hinic_sq *sq,
 void hinic_hwdev_set_msix_state(struct hinic_hwdev *hwdev, u16 msix_index,
 				enum hinic_msix_state flag);
 
+int hinic_get_interrupt_cfg(struct hinic_hwdev *hwdev,
+			    struct hinic_msix_config *interrupt_info);
+
+int hinic_set_interrupt_cfg(struct hinic_hwdev *hwdev,
+			    struct hinic_msix_config *interrupt_info);
+
 #endif

drivers/net/ethernet/huawei/hinic/hinic_hw_io.h

@@ -47,6 +47,15 @@ struct hinic_free_db_area {
 	struct semaphore        idx_lock;
 };
 
+struct hinic_nic_cfg {
+	/* lock for getting nic cfg */
+	struct mutex		cfg_mutex;
+	bool			pause_set;
+	u32			auto_neg;
+	u32			rx_pause;
+	u32			tx_pause;
+};
+
 struct hinic_func_to_io {
 	struct hinic_hwif       *hwif;
 	struct hinic_hwdev      *hwdev;
@@ -78,6 +87,7 @@ struct hinic_func_to_io {
 	u16			max_vfs;
 	struct vf_data_storage	*vf_infos;
 	u8			link_status;
+	struct hinic_nic_cfg	nic_cfg;
 };
 
 struct hinic_wq_page_size {

drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h

@@ -78,7 +78,12 @@ enum hinic_comm_cmd {
 
 	HINIC_COMM_CMD_CEQ_CTRL_REG_WR_BY_UP = 0x33,
 
-	HINIC_COMM_CMD_L2NIC_RESET		= 0x4b,
+	HINIC_COMM_CMD_MSI_CTRL_REG_WR_BY_UP,
+	HINIC_COMM_CMD_MSI_CTRL_REG_RD_BY_UP,
+
+	HINIC_COMM_CMD_SET_LED_STATUS	= 0x4a,
+
+	HINIC_COMM_CMD_L2NIC_RESET	= 0x4b,
 
 	HINIC_COMM_CMD_PAGESIZE_SET	= 0x50,
 

drivers/net/ethernet/huawei/hinic/hinic_main.c

@@ -69,6 +69,10 @@ MODULE_PARM_DESC(rx_weight, "Number Rx packets for NAPI budget (default=64)");
 
 #define HINIC_WAIT_SRIOV_CFG_TIMEOUT	15000
 
+#define HINIC_DEAULT_TXRX_MSIX_PENDING_LIMIT		2
+#define HINIC_DEAULT_TXRX_MSIX_COALESC_TIMER_CFG	32
+#define HINIC_DEAULT_TXRX_MSIX_RESEND_TIMER_CFG		7
+
 static int change_mac_addr(struct net_device *netdev, const u8 *addr);
 
 static int set_features(struct hinic_dev *nic_dev,
@@ -887,6 +891,26 @@ static void netdev_features_init(struct net_device *netdev)
 	netdev->features = netdev->hw_features | NETIF_F_HW_VLAN_CTAG_FILTER;
 }
 
+static void hinic_refresh_nic_cfg(struct hinic_dev *nic_dev)
+{
+	struct hinic_nic_cfg *nic_cfg = &nic_dev->hwdev->func_to_io.nic_cfg;
+	struct hinic_pause_config pause_info = {0};
+	struct hinic_port_cap port_cap = {0};
+
+	if (hinic_port_get_cap(nic_dev, &port_cap))
+		return;
+
+	mutex_lock(&nic_cfg->cfg_mutex);
+	if (nic_cfg->pause_set || !port_cap.autoneg_state) {
+		nic_cfg->auto_neg = port_cap.autoneg_state;
+		pause_info.auto_neg = nic_cfg->auto_neg;
+		pause_info.rx_pause = nic_cfg->rx_pause;
+		pause_info.tx_pause = nic_cfg->tx_pause;
+		hinic_set_hw_pause_info(nic_dev->hwdev, &pause_info);
+	}
+	mutex_unlock(&nic_cfg->cfg_mutex);
+}
+
 /**
  * link_status_event_handler - link event handler
  * @handle: nic device for the handler
@@ -918,6 +942,9 @@ static void link_status_event_handler(void *handle, void *buf_in, u16 in_size,
 
 		up(&nic_dev->mgmt_lock);
 
+		if (!HINIC_IS_VF(nic_dev->hwdev->hwif))
+			hinic_refresh_nic_cfg(nic_dev);
+
 		netif_info(nic_dev, drv, nic_dev->netdev, "HINIC_Link is UP\n");
 	} else {
 		down(&nic_dev->mgmt_lock);
@@ -948,28 +975,93 @@ static int set_features(struct hinic_dev *nic_dev,
 {
 	netdev_features_t changed = force_change ? ~0 : pre_features ^ features;
 	u32 csum_en = HINIC_RX_CSUM_OFFLOAD_EN;
+	netdev_features_t failed_features = 0;
+	int ret = 0;
 	int err = 0;
 
-	if (changed & NETIF_F_TSO)
-		err = hinic_port_set_tso(nic_dev, (features & NETIF_F_TSO) ?
+	if (changed & NETIF_F_TSO) {
+		ret = hinic_port_set_tso(nic_dev, (features & NETIF_F_TSO) ?
 					 HINIC_TSO_ENABLE : HINIC_TSO_DISABLE);
+		if (ret) {
+			err = ret;
+			failed_features |= NETIF_F_TSO;
+		}
+	}
 
-	if (changed & NETIF_F_RXCSUM)
-		err = hinic_set_rx_csum_offload(nic_dev, csum_en);
+	if (changed & NETIF_F_RXCSUM) {
+		ret = hinic_set_rx_csum_offload(nic_dev, csum_en);
+		if (ret) {
+			err = ret;
+			failed_features |= NETIF_F_RXCSUM;
+		}
+	}
 
 	if (changed & NETIF_F_LRO) {
-		err = hinic_set_rx_lro_state(nic_dev,
+		ret = hinic_set_rx_lro_state(nic_dev,
 					     !!(features & NETIF_F_LRO),
 					     HINIC_LRO_RX_TIMER_DEFAULT,
 					     HINIC_LRO_MAX_WQE_NUM_DEFAULT);
+		if (ret) {
+			err = ret;
+			failed_features |= NETIF_F_LRO;
+		}
 	}
 
-	if (changed & NETIF_F_HW_VLAN_CTAG_RX)
-		err = hinic_set_rx_vlan_offload(nic_dev,
+	if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
+		ret = hinic_set_rx_vlan_offload(nic_dev,
 						!!(features &
 						   NETIF_F_HW_VLAN_CTAG_RX));
+		if (ret) {
+			err = ret;
+			failed_features |= NETIF_F_HW_VLAN_CTAG_RX;
+		}
+	}
 
-	return err;
+	if (err) {
+		nic_dev->netdev->features = features ^ failed_features;
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static int hinic_init_intr_coalesce(struct hinic_dev *nic_dev)
+{
+	u64 size;
+	u16 i;
+
+	size = sizeof(struct hinic_intr_coal_info) * nic_dev->max_qps;
+	nic_dev->rx_intr_coalesce = kzalloc(size, GFP_KERNEL);
+	if (!nic_dev->rx_intr_coalesce)
+		return -ENOMEM;
+	nic_dev->tx_intr_coalesce = kzalloc(size, GFP_KERNEL);
+	if (!nic_dev->tx_intr_coalesce) {
+		kfree(nic_dev->rx_intr_coalesce);
+		return -ENOMEM;
+	}
+
+	for (i = 0; i < nic_dev->max_qps; i++) {
+		nic_dev->rx_intr_coalesce[i].pending_limt =
+			HINIC_DEAULT_TXRX_MSIX_PENDING_LIMIT;
+		nic_dev->rx_intr_coalesce[i].coalesce_timer_cfg =
+			HINIC_DEAULT_TXRX_MSIX_COALESC_TIMER_CFG;
+		nic_dev->rx_intr_coalesce[i].resend_timer_cfg =
+			HINIC_DEAULT_TXRX_MSIX_RESEND_TIMER_CFG;
+		nic_dev->tx_intr_coalesce[i].pending_limt =
+			HINIC_DEAULT_TXRX_MSIX_PENDING_LIMIT;
+		nic_dev->tx_intr_coalesce[i].coalesce_timer_cfg =
+			HINIC_DEAULT_TXRX_MSIX_COALESC_TIMER_CFG;
+		nic_dev->tx_intr_coalesce[i].resend_timer_cfg =
+			HINIC_DEAULT_TXRX_MSIX_RESEND_TIMER_CFG;
+	}
+
+	return 0;
+}
+
+static void hinic_free_intr_coalesce(struct hinic_dev *nic_dev)
+{
+	kfree(nic_dev->tx_intr_coalesce);
+	kfree(nic_dev->rx_intr_coalesce);
 }
 
 /**
@@ -1008,8 +1100,6 @@ static int nic_dev_init(struct pci_dev *pdev)
 		goto err_alloc_etherdev;
 	}
 
-	hinic_set_ethtool_ops(netdev);
-
 	if (!HINIC_IS_VF(hwdev->hwif))
 		netdev->netdev_ops = &hinic_netdev_ops;
 	else
@@ -1032,6 +1122,8 @@ static int nic_dev_init(struct pci_dev *pdev)
 	nic_dev->sriov_info.pdev = pdev;
 	nic_dev->max_qps = num_qps;
 
+	hinic_set_ethtool_ops(netdev);
+
 	sema_init(&nic_dev->mgmt_lock, 1);
 
 	tx_stats = &nic_dev->tx_stats;
@@ -1100,8 +1192,19 @@ static int nic_dev_init(struct pci_dev *pdev)
 	if (err)
 		goto err_set_features;
 
+	/* enable pause and disable pfc by default */
+	err = hinic_dcb_set_pfc(nic_dev->hwdev, 0, 0);
+	if (err)
+		goto err_set_pfc;
+
 	SET_NETDEV_DEV(netdev, &pdev->dev);
 
+	err = hinic_init_intr_coalesce(nic_dev);
+	if (err) {
+		dev_err(&pdev->dev, "Failed to init_intr_coalesce\n");
+		goto err_init_intr;
+	}
+
 	err = register_netdev(netdev);
 	if (err) {
 		dev_err(&pdev->dev, "Failed to register netdev\n");
@@ -1111,6 +1214,9 @@ static int nic_dev_init(struct pci_dev *pdev)
 	return 0;
 
 err_reg_netdev:
+	hinic_free_intr_coalesce(nic_dev);
+err_init_intr:
+err_set_pfc:
 err_set_features:
 	hinic_hwdev_cb_unregister(nic_dev->hwdev,
 				  HINIC_MGMT_MSG_CMD_LINK_STATUS);
@@ -1224,6 +1330,8 @@ static void hinic_remove(struct pci_dev *pdev)
 
 	unregister_netdev(netdev);
 
+	hinic_free_intr_coalesce(nic_dev);
+
 	hinic_port_del_mac(nic_dev, netdev->dev_addr, 0);
 
 	hinic_hwdev_cb_unregister(nic_dev->hwdev,

drivers/net/ethernet/huawei/hinic/hinic_port.c

@@ -1082,6 +1082,7 @@ int hinic_get_link_mode(struct hinic_hwdev *hwdev,
 	if (!hwdev || !link_mode)
 		return -EINVAL;
 
+	link_mode->func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
 	out_size = sizeof(*link_mode);
 
 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_LINK_MODE,
@@ -1172,6 +1173,8 @@ int hinic_get_hw_pause_info(struct hinic_hwdev *hwdev,
 	u16 out_size = sizeof(*pause_info);
 	int err;
 
+	pause_info->func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
+
 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_PAUSE_INFO,
 				 pause_info, sizeof(*pause_info),
 				 pause_info, &out_size);
@@ -1190,6 +1193,8 @@ int hinic_set_hw_pause_info(struct hinic_hwdev *hwdev,
 	u16 out_size = sizeof(*pause_info);
 	int err;
 
+	pause_info->func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
+
 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_PAUSE_INFO,
 				 pause_info, sizeof(*pause_info),
 				 pause_info, &out_size);
@@ -1201,3 +1206,192 @@ int hinic_set_hw_pause_info(struct hinic_hwdev *hwdev,
 
 	return 0;
 }
+
+int hinic_dcb_set_pfc(struct hinic_hwdev *hwdev, u8 pfc_en, u8 pfc_bitmap)
+{
+	struct hinic_nic_cfg *nic_cfg = &hwdev->func_to_io.nic_cfg;
+	struct hinic_set_pfc pfc = {0};
+	u16 out_size = sizeof(pfc);
+	int err;
+
+	if (HINIC_IS_VF(hwdev->hwif))
+		return 0;
+
+	mutex_lock(&nic_cfg->cfg_mutex);
+
+	pfc.func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
+	pfc.pfc_bitmap = pfc_bitmap;
+	pfc.pfc_en = pfc_en;
+
+	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_PFC,
+				 &pfc, sizeof(pfc), &pfc, &out_size);
+	if (err || pfc.status || !out_size) {
+		dev_err(&hwdev->hwif->pdev->dev, "Failed to %s pfc, err: %d, status: 0x%x, out size: 0x%x\n",
+			pfc_en ? "enable" : "disable", err, pfc.status,
+			out_size);
+		mutex_unlock(&nic_cfg->cfg_mutex);
+		return -EIO;
+	}
+
+	/* pause settings is opposite from pfc */
+	nic_cfg->rx_pause = pfc_en ? 0 : 1;
+	nic_cfg->tx_pause = pfc_en ? 0 : 1;
+
+	mutex_unlock(&nic_cfg->cfg_mutex);
+
+	return 0;
+}
+
+int hinic_set_loopback_mode(struct hinic_hwdev *hwdev, u32 mode, u32 enable)
+{
+	struct hinic_port_loopback lb = {0};
+	u16 out_size = sizeof(lb);
+	int err;
+
+	lb.mode = mode;
+	lb.en = enable;
+
+	if (mode < LOOP_MODE_MIN || mode > LOOP_MODE_MAX) {
+		dev_err(&hwdev->hwif->pdev->dev,
+			"Invalid loopback mode %d to set\n", mode);
+		return -EINVAL;
+	}
+
+	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_LOOPBACK_MODE,
+				 &lb, sizeof(lb), &lb, &out_size);
+	if (err || !out_size || lb.status) {
+		dev_err(&hwdev->hwif->pdev->dev,
+			"Failed to set loopback mode %d en %d, err: %d, status: 0x%x, out size: 0x%x\n",
+			mode, enable, err, lb.status, out_size);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static int _set_led_status(struct hinic_hwdev *hwdev, u8 port,
+			   enum hinic_led_type type,
+			   enum hinic_led_mode mode, u8 reset)
+{
+	struct hinic_led_info led_info = {0};
+	u16 out_size = sizeof(led_info);
+	struct hinic_pfhwdev *pfhwdev;
+	int err;
+
+	pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+	led_info.port = port;
+	led_info.reset = reset;
+
+	led_info.type = type;
+	led_info.mode = mode;
+
+	err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,
+				HINIC_COMM_CMD_SET_LED_STATUS,
+				&led_info, sizeof(led_info),
+				&led_info, &out_size, HINIC_MGMT_MSG_SYNC);
+	if (err || led_info.status || !out_size) {
+		dev_err(&hwdev->hwif->pdev->dev, "Failed to set led status, err: %d, status: 0x%x, out size: 0x%x\n",
+			err, led_info.status, out_size);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+int hinic_set_led_status(struct hinic_hwdev *hwdev, u8 port,
+			 enum hinic_led_type type, enum hinic_led_mode mode)
+{
+	if (!hwdev)
+		return -EINVAL;
+
+	return _set_led_status(hwdev, port, type, mode, 0);
+}
+
+int hinic_reset_led_status(struct hinic_hwdev *hwdev, u8 port)
+{
+	int err;
+
+	if (!hwdev)
+		return -EINVAL;
+
+	err = _set_led_status(hwdev, port, HINIC_LED_TYPE_INVALID,
+			      HINIC_LED_MODE_INVALID, 1);
+	if (err)
+		dev_err(&hwdev->hwif->pdev->dev,
+			"Failed to reset led status\n");
+
+	return err;
+}
+
+static bool hinic_if_sfp_absent(struct hinic_hwdev *hwdev)
+{
+	struct hinic_cmd_get_light_module_abs sfp_abs = {0};
+	u16 out_size = sizeof(sfp_abs);
+	u8 port_id = hwdev->port_id;
+	int err;
+
+	sfp_abs.port_id = port_id;
+	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_SFP_ABS,
+				 &sfp_abs, sizeof(sfp_abs), &sfp_abs,
+				 &out_size);
+	if (sfp_abs.status || err || !out_size) {
+		dev_err(&hwdev->hwif->pdev->dev,
+			"Failed to get port%d sfp absent status, err: %d, status: 0x%x, out size: 0x%x\n",
+			port_id, err, sfp_abs.status, out_size);
+		return true;
+	}
+
+	return ((sfp_abs.abs_status == 0) ? false : true);
+}
+
+int hinic_get_sfp_eeprom(struct hinic_hwdev *hwdev, u8 *data, u16 *len)
+{
+	struct hinic_cmd_get_std_sfp_info sfp_info = {0};
+	u16 out_size = sizeof(sfp_info);
+	u8 port_id;
+	int err;
+
+	if (!hwdev || !data || !len)
+		return -EINVAL;
+
+	port_id = hwdev->port_id;
+
+	if (hinic_if_sfp_absent(hwdev))
+		return -ENXIO;
+
+	sfp_info.port_id = port_id;
+	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_STD_SFP_INFO,
+				 &sfp_info, sizeof(sfp_info), &sfp_info,
+				 &out_size);
+	if (sfp_info.status || err || !out_size) {
+		dev_err(&hwdev->hwif->pdev->dev,
+			"Failed to get port%d sfp eeprom information, err: %d, status: 0x%x, out size: 0x%x\n",
+			port_id, err, sfp_info.status, out_size);
+		return -EIO;
+	}
+
+	*len = min_t(u16, sfp_info.eeprom_len, STD_SFP_INFO_MAX_SIZE);
+	memcpy(data, sfp_info.sfp_info, STD_SFP_INFO_MAX_SIZE);
+
+	return 0;
+}
+
+int hinic_get_sfp_type(struct hinic_hwdev *hwdev, u8 *data0, u8 *data1)
+{
+	u8 sfp_data[STD_SFP_INFO_MAX_SIZE];
+	u16 len;
+	int err;
+
+	if (hinic_if_sfp_absent(hwdev))
+		return -ENXIO;
+
+	err = hinic_get_sfp_eeprom(hwdev, sfp_data, &len);
+	if (err)
+		return err;
+
+	*data0 = sfp_data[0];
+	*data1 = sfp_data[1];
+
+	return 0;
+}

drivers/net/ethernet/huawei/hinic/hinic_port.h

@@ -641,6 +641,68 @@ struct hinic_pause_config {
 	u32	tx_pause;
 };
 
+struct hinic_set_pfc {
+	u8	status;
+	u8	version;
+	u8	rsvd0[6];
+
+	u16	func_id;
+	u8	pfc_en;
+	u8	pfc_bitmap;
+	u8	rsvd1[4];
+};
+
+/* get or set loopback mode, need to modify by base API */
+#define HINIC_INTERNAL_LP_MODE			5
+#define LOOP_MODE_MIN				1
+#define LOOP_MODE_MAX				6
+
+struct hinic_port_loopback {
+	u8	status;
+	u8	version;
+	u8	rsvd[6];
+
+	u32	mode;
+	u32	en;
+};
+
+struct hinic_led_info {
+	u8	status;
+	u8	version;
+	u8	rsvd0[6];
+
+	u8	port;
+	u8	type;
+	u8	mode;
+	u8	reset;
+};
+
+#define STD_SFP_INFO_MAX_SIZE	640
+
+struct hinic_cmd_get_light_module_abs {
+	u8 status;
+	u8 version;
+	u8 rsvd0[6];
+
+	u8 port_id;
+	u8 abs_status; /* 0:present, 1:absent */
+	u8 rsv[2];
+};
+
+#define STD_SFP_INFO_MAX_SIZE	640
+
+struct hinic_cmd_get_std_sfp_info {
+	u8 status;
+	u8 version;
+	u8 rsvd0[6];
+
+	u8 port_id;
+	u8 wire_type;
+	u16 eeprom_len;
+	u32 rsvd;
+	u8 sfp_info[STD_SFP_INFO_MAX_SIZE];
+};
+
 int hinic_port_add_mac(struct hinic_dev *nic_dev, const u8 *addr,
 		       u16 vlan_id);
 
@@ -736,6 +798,38 @@ int hinic_get_hw_pause_info(struct hinic_hwdev *hwdev,
 int hinic_set_hw_pause_info(struct hinic_hwdev *hwdev,
 			    struct hinic_pause_config *pause_info);
 
+int hinic_dcb_set_pfc(struct hinic_hwdev *hwdev, u8 pfc_en, u8 pfc_bitmap);
+
+int hinic_set_loopback_mode(struct hinic_hwdev *hwdev, u32 mode, u32 enable);
+
+enum hinic_led_mode {
+	HINIC_LED_MODE_ON,
+	HINIC_LED_MODE_OFF,
+	HINIC_LED_MODE_FORCE_1HZ,
+	HINIC_LED_MODE_FORCE_2HZ,
+	HINIC_LED_MODE_FORCE_4HZ,
+	HINIC_LED_MODE_1HZ,
+	HINIC_LED_MODE_2HZ,
+	HINIC_LED_MODE_4HZ,
+	HINIC_LED_MODE_INVALID,
+};
+
+enum hinic_led_type {
+	HINIC_LED_TYPE_LINK,
+	HINIC_LED_TYPE_LOW_SPEED,
+	HINIC_LED_TYPE_HIGH_SPEED,
+	HINIC_LED_TYPE_INVALID,
+};
+
+int hinic_reset_led_status(struct hinic_hwdev *hwdev, u8 port);
+
+int hinic_set_led_status(struct hinic_hwdev *hwdev, u8 port,
+			 enum hinic_led_type type, enum hinic_led_mode mode);
+
+int hinic_get_sfp_type(struct hinic_hwdev *hwdev, u8 *data0, u8 *data1);
+
+int hinic_get_sfp_eeprom(struct hinic_hwdev *hwdev, u8 *data, u16 *len);
+
 int hinic_open(struct net_device *netdev);
 
 int hinic_close(struct net_device *netdev);

drivers/net/ethernet/huawei/hinic/hinic_rx.c

@@ -316,6 +316,39 @@ static int rx_recv_jumbo_pkt(struct hinic_rxq *rxq, struct sk_buff *head_skb,
 	return num_wqes;
 }
 
+static void hinic_copy_lp_data(struct hinic_dev *nic_dev,
+			       struct sk_buff *skb)
+{
+	struct net_device *netdev = nic_dev->netdev;
+	u8 *lb_buf = nic_dev->lb_test_rx_buf;
+	int lb_len = nic_dev->lb_pkt_len;
+	int pkt_offset, frag_len, i;
+	void *frag_data = NULL;
+
+	if (nic_dev->lb_test_rx_idx == LP_PKT_CNT) {
+		nic_dev->lb_test_rx_idx = 0;
+		netif_warn(nic_dev, drv, netdev, "Loopback test warning, receive too more test pkts\n");
+	}
+
+	if (skb->len != nic_dev->lb_pkt_len) {
+		netif_warn(nic_dev, drv, netdev, "Wrong packet length\n");
+		nic_dev->lb_test_rx_idx++;
+		return;
+	}
+
+	pkt_offset = nic_dev->lb_test_rx_idx * lb_len;
+	frag_len = (int)skb_headlen(skb);
+	memcpy(lb_buf + pkt_offset, skb->data, frag_len);
+	pkt_offset += frag_len;
+	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+		frag_data = skb_frag_address(&skb_shinfo(skb)->frags[i]);
+		frag_len = (int)skb_frag_size(&skb_shinfo(skb)->frags[i]);
+		memcpy((lb_buf + pkt_offset), frag_data, frag_len);
+		pkt_offset += frag_len;
+	}
+	nic_dev->lb_test_rx_idx++;
+}
+
 /**
  * rxq_recv - Rx handler
  * @rxq: rx queue
@@ -330,6 +363,7 @@ static int rxq_recv(struct hinic_rxq *rxq, int budget)
 	u64 pkt_len = 0, rx_bytes = 0;
 	struct hinic_rq *rq = rxq->rq;
 	struct hinic_rq_wqe *rq_wqe;
+	struct hinic_dev *nic_dev;
 	unsigned int free_wqebbs;
 	struct hinic_rq_cqe *cqe;
 	int num_wqes, pkts = 0;
@@ -342,6 +376,8 @@ static int rxq_recv(struct hinic_rxq *rxq, int budget)
 	u32 vlan_len;
 	u16 vid;
 
+	nic_dev = netdev_priv(netdev);
+
 	while (pkts < budget) {
 		num_wqes = 0;
 
@@ -384,6 +420,9 @@ static int rxq_recv(struct hinic_rxq *rxq, int budget)
 			__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vid);
 		}
 
+		if (unlikely(nic_dev->flags & HINIC_LP_TEST))
+			hinic_copy_lp_data(nic_dev, skb);
+
 		skb_record_rx_queue(skb, qp->q_id);
 		skb->protocol = eth_type_trans(skb, rxq->netdev);
 
@@ -478,11 +517,15 @@ static irqreturn_t rx_irq(int irq, void *data)
 static int rx_request_irq(struct hinic_rxq *rxq)
 {
 	struct hinic_dev *nic_dev = netdev_priv(rxq->netdev);
+	struct hinic_msix_config interrupt_info = {0};
+	struct hinic_intr_coal_info *intr_coal = NULL;
 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
 	struct hinic_rq *rq = rxq->rq;
 	struct hinic_qp *qp;
 	int err;
 
+	qp = container_of(rq, struct hinic_qp, rq);
+
 	rx_add_napi(rxq);
 
 	hinic_hwdev_msix_set(hwdev, rq->msix_entry,
@@ -490,13 +533,26 @@ static int rx_request_irq(struct hinic_rxq *rxq)
 			     RX_IRQ_NO_LLI_TIMER, RX_IRQ_NO_CREDIT,
 			     RX_IRQ_NO_RESEND_TIMER);
 
+	intr_coal = &nic_dev->rx_intr_coalesce[qp->q_id];
+	interrupt_info.msix_index = rq->msix_entry;
+	interrupt_info.coalesce_timer_cnt = intr_coal->coalesce_timer_cfg;
+	interrupt_info.pending_cnt = intr_coal->pending_limt;
+	interrupt_info.resend_timer_cnt = intr_coal->resend_timer_cfg;
+
+	err = hinic_set_interrupt_cfg(hwdev, &interrupt_info);
+	if (err) {
+		netif_err(nic_dev, drv, rxq->netdev,
+			  "Failed to set RX interrupt coalescing attribute\n");
+		rx_del_napi(rxq);
+		return err;
+	}
+
 	err = request_irq(rq->irq, rx_irq, 0, rxq->irq_name, rxq);
 	if (err) {
 		rx_del_napi(rxq);
 		return err;
 	}
 
-	qp = container_of(rq, struct hinic_qp, rq);
 	cpumask_set_cpu(qp->q_id % num_online_cpus(), &rq->affinity_mask);
 	return irq_set_affinity_hint(rq->irq, &rq->affinity_mask);
 }

drivers/net/ethernet/huawei/hinic/hinic_sriov.c

@@ -383,7 +383,7 @@ static int hinic_del_vf_mac_msg_handler(void *hwdev, u16 vf_id,
 
 	nic_io = &hw_dev->func_to_io;
 	vf_info = nic_io->vf_infos + HW_VF_ID_TO_OS(vf_id);
-	if (vf_info->pf_set_mac  && is_valid_ether_addr(mac_in->mac) &&
+	if (vf_info->pf_set_mac && is_valid_ether_addr(mac_in->mac) &&
 	    !memcmp(vf_info->vf_mac_addr, mac_in->mac, ETH_ALEN)) {
 		dev_warn(&hw_dev->hwif->pdev->dev, "PF has already set VF mac.\n");
 		mac_out->status = HINIC_PF_SET_VF_ALREADY;
@@ -905,7 +905,6 @@ int hinic_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting)
 
 	err = hinic_set_vf_spoofchk(sriov_info->hwdev,
 				    OS_VF_ID_TO_HW(vf), setting);
-
 	if (!err) {
 		netif_info(nic_dev, drv, netdev, "Set VF %d spoofchk %s successfully\n",
 			   vf, setting ? "on" : "off");
@@ -1020,6 +1019,7 @@ static int cfg_mbx_pf_proc_vf_msg(void *hwdev, u16 vf_id, u8 cmd, void *buf_in,
 	dev_cap->max_vf = cap->max_vf;
 	dev_cap->max_sqs = cap->max_vf_qps;
 	dev_cap->max_rqs = cap->max_vf_qps;
+	dev_cap->port_id = dev->port_id;
 
 	*out_size = sizeof(*dev_cap);
 

drivers/net/ethernet/huawei/hinic/hinic_tx.c

@@ -459,6 +459,67 @@ static int hinic_tx_offload(struct sk_buff *skb, struct hinic_sq_task *task,
 	return 0;
 }
 
+netdev_tx_t hinic_lb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+	struct hinic_dev *nic_dev = netdev_priv(netdev);
+	u16 prod_idx, q_id = skb->queue_mapping;
+	struct netdev_queue *netdev_txq;
+	int nr_sges, err = NETDEV_TX_OK;
+	struct hinic_sq_wqe *sq_wqe;
+	unsigned int wqe_size;
+	struct hinic_txq *txq;
+	struct hinic_qp *qp;
+
+	txq = &nic_dev->txqs[q_id];
+	qp = container_of(txq->sq, struct hinic_qp, sq);
+	nr_sges = skb_shinfo(skb)->nr_frags + 1;
+
+	err = tx_map_skb(nic_dev, skb, txq->sges);
+	if (err)
+		goto skb_error;
+
+	wqe_size = HINIC_SQ_WQE_SIZE(nr_sges);
+
+	sq_wqe = hinic_sq_get_wqe(txq->sq, wqe_size, &prod_idx);
+	if (!sq_wqe) {
+		netif_stop_subqueue(netdev, qp->q_id);
+
+		sq_wqe = hinic_sq_get_wqe(txq->sq, wqe_size, &prod_idx);
+		if (sq_wqe) {
+			netif_wake_subqueue(nic_dev->netdev, qp->q_id);
+			goto process_sq_wqe;
+		}
+
+		tx_unmap_skb(nic_dev, skb, txq->sges);
+
+		u64_stats_update_begin(&txq->txq_stats.syncp);
+		txq->txq_stats.tx_busy++;
+		u64_stats_update_end(&txq->txq_stats.syncp);
+		err = NETDEV_TX_BUSY;
+		wqe_size = 0;
+		goto flush_skbs;
+	}
+
+process_sq_wqe:
+	hinic_sq_prepare_wqe(txq->sq, prod_idx, sq_wqe, txq->sges, nr_sges);
+	hinic_sq_write_wqe(txq->sq, prod_idx, sq_wqe, skb, wqe_size);
+
+flush_skbs:
+	netdev_txq = netdev_get_tx_queue(netdev, q_id);
+	if ((!netdev_xmit_more()) || (netif_xmit_stopped(netdev_txq)))
+		hinic_sq_write_db(txq->sq, prod_idx, wqe_size, 0);
+
+	return err;
+
+skb_error:
+	dev_kfree_skb_any(skb);
+	u64_stats_update_begin(&txq->txq_stats.syncp);
+	txq->txq_stats.tx_dropped++;
+	u64_stats_update_end(&txq->txq_stats.syncp);
+
+	return NETDEV_TX_OK;
+}
+
 netdev_tx_t hinic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 {
 	struct hinic_dev *nic_dev = netdev_priv(netdev);
@@ -718,12 +779,17 @@ static irqreturn_t tx_irq(int irq, void *data)
 static int tx_request_irq(struct hinic_txq *txq)
 {
 	struct hinic_dev *nic_dev = netdev_priv(txq->netdev);
+	struct hinic_msix_config interrupt_info = {0};
+	struct hinic_intr_coal_info *intr_coal = NULL;
 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
 	struct hinic_hwif *hwif = hwdev->hwif;
 	struct pci_dev *pdev = hwif->pdev;
 	struct hinic_sq *sq = txq->sq;
+	struct hinic_qp *qp;
 	int err;
 
+	qp = container_of(sq, struct hinic_qp, sq);
+
 	tx_napi_add(txq, nic_dev->tx_weight);
 
 	hinic_hwdev_msix_set(nic_dev->hwdev, sq->msix_entry,
@@ -731,6 +797,20 @@ static int tx_request_irq(struct hinic_txq *txq)
 			     TX_IRQ_NO_LLI_TIMER, TX_IRQ_NO_CREDIT,
 			     TX_IRQ_NO_RESEND_TIMER);
 
+	intr_coal = &nic_dev->tx_intr_coalesce[qp->q_id];
+	interrupt_info.msix_index = sq->msix_entry;
+	interrupt_info.coalesce_timer_cnt = intr_coal->coalesce_timer_cfg;
+	interrupt_info.pending_cnt = intr_coal->pending_limt;
+	interrupt_info.resend_timer_cnt = intr_coal->resend_timer_cfg;
+
+	err = hinic_set_interrupt_cfg(hwdev, &interrupt_info);
+	if (err) {
+		netif_err(nic_dev, drv, txq->netdev,
+			  "Failed to set TX interrupt coalescing attribute\n");
+		tx_napi_del(txq);
+		return err;
+	}
+
 	err = request_irq(sq->irq, tx_irq, 0, txq->irq_name, txq);
 	if (err) {
 		dev_err(&pdev->dev, "Failed to request Tx irq\n");

drivers/net/ethernet/huawei/hinic/hinic_tx.h

@@ -44,6 +44,8 @@ void hinic_txq_clean_stats(struct hinic_txq *txq);
 
 void hinic_txq_get_stats(struct hinic_txq *txq, struct hinic_txq_stats *stats);
 
+netdev_tx_t hinic_lb_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
+
 netdev_tx_t hinic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
 
 int hinic_init_txq(struct hinic_txq *txq, struct hinic_sq *sq,