diff --git a/drivers/net/hinic/base/hinic_compat.h b/drivers/net/hinic/base/hinic_compat.h
index f599947..9082c38 100644
--- a/drivers/net/hinic/base/hinic_compat.h
+++ b/drivers/net/hinic/base/hinic_compat.h
@@ -222,39 +222,6 @@ static inline u16 ilog2(u32 n)
 
 	return res;
 }
-
-/**
- * hinic_cpu_to_be32 - convert data to big endian 32 bit format
- * @data: the data to convert
- * @len: length of data to convert, must be Multiple of 4B
- **/
-static inline void hinic_cpu_to_be32(void *data, u32 len)
-{
-	u32 i;
-	u32 *mem = (u32 *)data;
-
-	for (i = 0; i < (len >> 2); i++) {
-		*mem = cpu_to_be32(*mem);
-		mem++;
-	}
-}
-
-/**
- * hinic_be32_to_cpu - convert data from big endian 32 bit format
- * @data: the data to convert
- * @len: length of data to convert, must be Multiple of 4B
- **/
-static inline void hinic_be32_to_cpu(void *data, u32 len)
-{
-	u32 i;
-	u32 *mem = (u32 *)data;
-
-	for (i = 0; i < (len >> 2); i++) {
-		*mem = be32_to_cpu(*mem);
-		mem++;
-	}
-}
-
 static inline int hinic_mutex_init(pthread_mutex_t *pthreadmutex,
 					const pthread_mutexattr_t *mattr)
 {
diff --git a/drivers/net/hinic/base/hinic_pmd_cfg.c b/drivers/net/hinic/base/hinic_pmd_cfg.c
index 61537b1..aa883e0 100644
--- a/drivers/net/hinic/base/hinic_pmd_cfg.c
+++ b/drivers/net/hinic/base/hinic_pmd_cfg.c
@@ -8,6 +8,7 @@
 #include "hinic_pmd_mgmt.h"
 #include "hinic_pmd_eqs.h"
 #include "hinic_pmd_cfg.h"
+#include "hinic_pmd_mbox.h"
 
 bool hinic_support_nic(struct hinic_hwdev *hwdev, struct nic_service_cap *cap)
 {
@@ -122,6 +123,10 @@ static void hinic_parse_pub_res_cap(struct service_cap *cap,
 		cap->vf_id_start = dev_cap->vf_id_start;
 		cap->max_sqs = dev_cap->nic_max_sq + 1;
 		cap->max_rqs = dev_cap->nic_max_rq + 1;
+	} else {
+		cap->max_vf = 0;
+		cap->max_sqs = dev_cap->nic_max_sq;
+		cap->max_rqs = dev_cap->nic_max_rq;
 	}
 
 	cap->chip_svc_type = CFG_SVC_NIC_BIT0;
@@ -180,6 +185,28 @@ static int get_cap_from_fw(struct hinic_hwdev *dev, enum func_type type)
 	return 0;
 }
 
+static int get_cap_from_pf(struct hinic_hwdev *dev, enum func_type type)
+{
+	int err;
+	u16 in_len, out_len;
+	struct hinic_dev_cap dev_cap;
+
+	memset(&dev_cap, 0, sizeof(dev_cap));
+	in_len = sizeof(dev_cap);
+	out_len = in_len;
+	err = hinic_mbox_to_pf(dev, HINIC_MOD_CFGM, HINIC_CFG_MBOX_CAP,
+			       &dev_cap, in_len, &dev_cap, &out_len,
+			       CFG_MAX_CMD_TIMEOUT);
+	if (err || dev_cap.mgmt_msg_head.status || !out_len) {
+		PMD_DRV_LOG(ERR, "Get capability from PF failed, err: %d, status: %d, out_len: %d",
+				err, dev_cap.mgmt_msg_head.status, out_len);
+		return -EFAULT;
+	}
+
+	parse_dev_cap(dev, &dev_cap, type);
+	return 0;
+}
+
 static int get_dev_cap(struct hinic_hwdev *dev)
 {
 	int err;
@@ -194,6 +221,14 @@ static int get_dev_cap(struct hinic_hwdev *dev)
 			return err;
 		}
 		break;
+	case TYPE_VF:
+		err = get_cap_from_pf(dev, type);
+		if (err) {
+			PMD_DRV_LOG(ERR, "Get VF capability failed, err: %d",
+					err);
+			return err;
+		}
+		break;
 	default:
 		PMD_DRV_LOG(ERR, "Unsupported PCI function type");
 		return -EINVAL;
diff --git a/drivers/net/hinic/base/hinic_pmd_cmd.h b/drivers/net/hinic/base/hinic_pmd_cmd.h
index 7a9e9f6..73f96b1 100644
--- a/drivers/net/hinic/base/hinic_pmd_cmd.h
+++ b/drivers/net/hinic/base/hinic_pmd_cmd.h
@@ -25,6 +25,12 @@ enum hinic_mod_type {
 	HINIC_MOD_MAX	= 15
 };
 
+/* only used by VFD communicating with PFD to register or unregister,
+ * command mode type is HINIC_MOD_L2NIC
+ */
+#define HINIC_PORT_CMD_VF_REGISTER	0x0
+#define HINIC_PORT_CMD_VF_UNREGISTER	0x1
+
 /* cmd of mgmt CPU message for NIC module */
 enum hinic_port_cmd {
 	HINIC_PORT_CMD_MGMT_RESET		= 0x0,
diff --git a/drivers/net/hinic/base/hinic_pmd_hwdev.c b/drivers/net/hinic/base/hinic_pmd_hwdev.c
index 4f70baf..4d6f90f 100644
--- a/drivers/net/hinic/base/hinic_pmd_hwdev.c
+++ b/drivers/net/hinic/base/hinic_pmd_hwdev.c
@@ -15,6 +15,7 @@
 #include "hinic_pmd_cmdq.h"
 #include "hinic_pmd_mgmt.h"
 #include "hinic_pmd_niccfg.h"
+#include "hinic_pmd_mbox.h"
 
 #define HINIC_DEAULT_EQ_MSIX_PENDING_LIMIT		0
 #define HINIC_DEAULT_EQ_MSIX_COALESC_TIMER_CFG		0xFF
@@ -65,6 +66,52 @@
 	"Unrecognized module",
 };
 
+struct hinic_vf_dma_attr_table {
+	struct hinic_mgmt_msg_head mgmt_msg_head;
+
+	u16	func_idx;
+	u8	func_dma_entry_num;
+	u8	entry_idx;
+	u8	st;
+	u8	at;
+	u8	ph;
+	u8	no_snooping;
+	u8	tph_en;
+	u8	resv1[3];
+};
+
+/**
+ * hinic_cpu_to_be32 - convert data to big endian 32 bit format
+ * @data: the data to convert
+ * @len: length of data to convert, must be Multiple of 4B
+ **/
+void hinic_cpu_to_be32(void *data, u32 len)
+{
+	u32 i;
+	u32 *mem = (u32 *)data;
+
+	for (i = 0; i < (len >> 2); i++) {
+		*mem = cpu_to_be32(*mem);
+		mem++;
+	}
+}
+
+/**
+ * hinic_be32_to_cpu - convert data from big endian 32 bit format
+ * @data: the data to convert
+ * @len: length of data to convert, must be Multiple of 4B
+ **/
+void hinic_be32_to_cpu(void *data, u32 len)
+{
+	u32 i;
+	u32 *mem = (u32 *)data;
+
+	for (i = 0; i < (len >> 2); i++) {
+		*mem = be32_to_cpu(*mem);
+		mem++;
+	}
+}
+
 static void *
 hinic_dma_mem_zalloc(struct hinic_hwdev *hwdev, size_t size,
 		dma_addr_t *dma_handle, unsigned int flag, unsigned int align)
@@ -463,6 +510,44 @@ static int wait_cmdq_stop(struct hinic_hwdev *hwdev)
 	return err;
 }
 
+static int hinic_vf_rx_tx_flush(struct hinic_hwdev *hwdev)
+{
+	struct hinic_clear_resource clr_res;
+	int err;
+
+	err = wait_cmdq_stop(hwdev);
+	if (err) {
+		PMD_DRV_LOG(WARNING, "Cmdq is still working");
+		return err;
+	}
+
+	memset(&clr_res, 0, sizeof(clr_res));
+	clr_res.func_idx = HINIC_HWIF_GLOBAL_IDX(hwdev->hwif);
+	clr_res.ppf_idx  = HINIC_HWIF_PPF_IDX(hwdev->hwif);
+	err = hinic_mbox_to_pf_no_ack(hwdev, HINIC_MOD_COMM,
+		HINIC_MGMT_CMD_START_FLR, &clr_res, sizeof(clr_res));
+	if (err)
+		PMD_DRV_LOG(WARNING, "Notice flush message failed");
+
+	/*
+	 * PF firstly set VF doorbell flush csr to be disabled. After PF finish
+	 * VF resources flush, PF will set VF doorbell flush csr to be enabled.
+	 */
+	err = wait_until_doorbell_flush_states(hwdev->hwif, DISABLE_DOORBELL);
+	if (err)
+		PMD_DRV_LOG(WARNING, "Wait doorbell flush disable timeout");
+
+	err = wait_until_doorbell_flush_states(hwdev->hwif, ENABLE_DOORBELL);
+	if (err)
+		PMD_DRV_LOG(WARNING, "Wait doorbell flush enable timeout");
+
+	err = hinic_reinit_cmdq_ctxts(hwdev);
+	if (err)
+		PMD_DRV_LOG(WARNING, "Reinit cmdq failed");
+
+	return err;
+}
+
 /**
  * hinic_pf_rx_tx_flush - clean up hardware resource
  * @hwdev: the hardware interface of a nic device
@@ -523,7 +608,10 @@ static int hinic_pf_rx_tx_flush(struct hinic_hwdev *hwdev)
 
 int hinic_func_rx_tx_flush(struct hinic_hwdev *hwdev)
 {
-	return hinic_pf_rx_tx_flush(hwdev);
+	if (HINIC_FUNC_TYPE(hwdev) == TYPE_VF)
+		return hinic_vf_rx_tx_flush(hwdev);
+	else
+		return hinic_pf_rx_tx_flush(hwdev);
 }
 
 /**
@@ -690,28 +778,70 @@ static void set_pf_dma_attr_entry(struct hinic_hwdev *hwdev, u32 entry_idx,
 	hinic_hwif_write_reg(hwdev->hwif, addr, val);
 }
 
+static int set_vf_dma_attr_entry(struct hinic_hwdev *hwdev, u8 entry_idx,
+				u8 st, u8 at, u8 ph,
+				enum hinic_pcie_nosnoop no_snooping,
+				enum hinic_pcie_tph tph_en)
+{
+	struct hinic_vf_dma_attr_table attr;
+
+	memset(&attr, 0, sizeof(attr));
+	attr.func_idx = hinic_global_func_id(hwdev);
+	attr.mgmt_msg_head.resp_aeq_num = HINIC_AEQ1;
+	attr.func_dma_entry_num = hinic_dma_attr_entry_num(hwdev);
+	attr.entry_idx = entry_idx;
+	attr.st = st;
+	attr.at = at;
+	attr.ph = ph;
+	attr.no_snooping = no_snooping;
+	attr.tph_en = tph_en;
+
+	return hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
+					HINIC_MGMT_CMD_DMA_ATTR_SET,
+					&attr, sizeof(attr), NULL, NULL, 0);
+}
+
 /**
  * dma_attr_table_init - initialize the the default dma attributes
  * @hwdev: the pointer to the private hardware device object
  **/
-static void dma_attr_table_init(struct hinic_hwdev *hwdev)
+static int dma_attr_table_init(struct hinic_hwdev *hwdev)
 {
+	int err = 0;
+
 	if (HINIC_IS_VF(hwdev))
-		return;
+		err = set_vf_dma_attr_entry(hwdev, PCIE_MSIX_ATTR_ENTRY,
+				HINIC_PCIE_ST_DISABLE, HINIC_PCIE_AT_DISABLE,
+				HINIC_PCIE_PH_DISABLE, HINIC_PCIE_SNOOP,
+				HINIC_PCIE_TPH_DISABLE);
+	else
+		set_pf_dma_attr_entry(hwdev, PCIE_MSIX_ATTR_ENTRY,
+				HINIC_PCIE_ST_DISABLE, HINIC_PCIE_AT_DISABLE,
+				HINIC_PCIE_PH_DISABLE, HINIC_PCIE_SNOOP,
+				HINIC_PCIE_TPH_DISABLE);
 
-	set_pf_dma_attr_entry(hwdev, PCIE_MSIX_ATTR_ENTRY,
-			      HINIC_PCIE_ST_DISABLE,
-			      HINIC_PCIE_AT_DISABLE,
-			      HINIC_PCIE_PH_DISABLE,
-			      HINIC_PCIE_SNOOP,
-			      HINIC_PCIE_TPH_DISABLE);
+	return err;
 }
 
 int hinic_init_attr_table(struct hinic_hwdev *hwdev)
 {
-	dma_attr_table_init(hwdev);
+	int err;
 
-	return init_aeqs_msix_attr(hwdev);
+	err = dma_attr_table_init(hwdev);
+	if (err) {
+		PMD_DRV_LOG(ERR, "Initialize dma attribute table failed, err: %d",
+				err);
+		return err;
+	}
+
+	err = init_aeqs_msix_attr(hwdev);
+	if (err) {
+		PMD_DRV_LOG(ERR, "Initialize aeqs msix attribute failed, err: %d",
+				err);
+		return err;
+	}
+
+	return 0;
 }
 
 #define FAULT_SHOW_STR_LEN 16
diff --git a/drivers/net/hinic/base/hinic_pmd_hwdev.h b/drivers/net/hinic/base/hinic_pmd_hwdev.h
index 6c21c47..d12e631 100644
--- a/drivers/net/hinic/base/hinic_pmd_hwdev.h
+++ b/drivers/net/hinic/base/hinic_pmd_hwdev.h
@@ -14,6 +14,8 @@
 
 #define MAX_PCIE_DFX_BUF_SIZE		1024
 
+#define HINIC_DEV_BUSY_ACTIVE_FW	0xFE
+
 /* dma pool */
 struct dma_pool {
 	u32 inuse;
@@ -436,6 +438,7 @@ struct hinic_hwdev {
 	struct hinic_hwif *hwif;
 	struct cfg_mgmt_info *cfg_mgmt;
 	struct hinic_aeqs *aeqs;
+	struct hinic_mbox_func_to_func *func_to_func;
 	struct hinic_msg_pf_to_mgmt *pf_to_mgmt;
 	struct hinic_cmdqs *cmdqs;
 	struct hinic_nic_io *nic_io;
@@ -482,4 +485,9 @@ void hinic_hilink_async_event_handle(struct hinic_hwdev *hwdev, u8 cmd,
 
 int hinic_set_pagesize(void *hwdev, u8 page_size);
 
+void hinic_cpu_to_be32(void *data, u32 len);
+
+void hinic_be32_to_cpu(void *data, u32 len);
+
+
 #endif /* _HINIC_PMD_HWDEV_H_ */
diff --git a/drivers/net/hinic/base/hinic_pmd_hwif.c b/drivers/net/hinic/base/hinic_pmd_hwif.c
index a5e223b..98299f2 100644
--- a/drivers/net/hinic/base/hinic_pmd_hwif.c
+++ b/drivers/net/hinic/base/hinic_pmd_hwif.c
@@ -27,14 +27,19 @@
  **/
 static int hwif_ready(struct hinic_hwdev *hwdev)
 {
-	u32 addr, attr1;
+	u32 addr, attr0, attr1;
 
 	addr   = HINIC_CSR_FUNC_ATTR1_ADDR;
 	attr1  = hinic_hwif_read_reg(hwdev->hwif, addr);
-
 	if (!HINIC_AF1_GET(attr1, MGMT_INIT_STATUS))
 		return -EBUSY;
 
+	addr   = HINIC_CSR_FUNC_ATTR0_ADDR;
+	attr0  = hinic_hwif_read_reg(hwdev->hwif, addr);
+	if ((HINIC_AF0_GET(attr0, FUNC_TYPE) == TYPE_VF) &&
+	     !HINIC_AF1_GET(attr1, PF_INIT_STATUS))
+		return -EBUSY;
+
 	return 0;
 }
 
@@ -90,6 +95,9 @@ void hinic_set_pf_status(struct hinic_hwif *hwif, enum hinic_pf_status status)
 	u32 attr5 = HINIC_AF5_SET(status, PF_STATUS);
 	u32 addr  = HINIC_CSR_FUNC_ATTR5_ADDR;
 
+	if (hwif->attr.func_type == TYPE_VF)
+		return;
+
 	hinic_hwif_write_reg(hwif, addr, attr5);
 }
 
@@ -285,6 +293,25 @@ static void disable_all_msix(struct hinic_hwdev *hwdev)
 		hinic_set_msix_state(hwdev, i, HINIC_MSIX_DISABLE);
 }
 
+int wait_until_doorbell_flush_states(struct hinic_hwif *hwif,
+					enum hinic_doorbell_ctrl states)
+{
+	unsigned long end;
+	enum hinic_doorbell_ctrl db_ctrl;
+
+	end = jiffies +
+		msecs_to_jiffies(HINIC_WAIT_DOORBELL_AND_OUTBOUND_TIMEOUT);
+	do {
+		db_ctrl = hinic_get_doorbell_ctrl_status(hwif);
+		if (db_ctrl == states)
+			return 0;
+
+		rte_delay_ms(1);
+	} while (time_before(jiffies, end));
+
+	return -EFAULT;
+}
+
 static int wait_until_doorbell_and_outbound_enabled(struct hinic_hwif *hwif)
 {
 	unsigned long end;
@@ -321,6 +348,12 @@ enum func_type hinic_func_type(void *hwdev)
 	return hwif->attr.func_type;
 }
 
+u8 hinic_pf_id_of_vf(void *hwdev)
+{
+	struct hinic_hwif *hwif = ((struct hinic_hwdev *)hwdev)->hwif;
+	return hwif->attr.port_to_port_idx;
+}
+
 u8 hinic_ppf_idx(void *hwdev)
 {
 	struct hinic_hwif *hwif = ((struct hinic_hwdev *)hwdev)->hwif;
@@ -328,6 +361,12 @@ u8 hinic_ppf_idx(void *hwdev)
 	return hwif->attr.ppf_idx;
 }
 
+u8 hinic_dma_attr_entry_num(void *hwdev)
+{
+	struct hinic_hwif *hwif = ((struct hinic_hwdev *)hwdev)->hwif;
+	return hwif->attr.num_dma_attr;
+}
+
 /**
  * hinic_init_hwif - initialize the hw interface
  * @hwdev: the pointer to the private hardware device object
@@ -371,6 +410,9 @@ static int hinic_init_hwif(struct hinic_hwdev *hwdev, void *cfg_reg_base,
 	if (!HINIC_IS_VF(hwdev))
 		set_ppf(hwif);
 
+	/* disable mgmt cpu report any event */
+	hinic_set_pf_status(hwdev->hwif, HINIC_PF_STATUS_INIT);
+
 	return 0;
 
 hwif_ready_err:
diff --git a/drivers/net/hinic/base/hinic_pmd_hwif.h b/drivers/net/hinic/base/hinic_pmd_hwif.h
index c1289b5..fba6c31 100644
--- a/drivers/net/hinic/base/hinic_pmd_hwif.h
+++ b/drivers/net/hinic/base/hinic_pmd_hwif.h
@@ -104,6 +104,9 @@ static inline u32 hinic_hwif_read_reg(struct hinic_hwif *hwif, u32 reg)
 
 void hinic_free_db_addr(void *hwdev, void __iomem *db_base);
 
+int wait_until_doorbell_flush_states(struct hinic_hwif *hwif,
+					enum hinic_doorbell_ctrl states);
+
 void hinic_set_msix_state(void *hwdev, u16 msix_idx,
 			  enum hinic_msix_state flag);
 
@@ -116,4 +119,8 @@ void hinic_misx_intr_clear_resend_bit(void *hwdev, u16 msix_idx,
 
 void hinic_hwif_res_free(struct hinic_hwdev *hwdev);
 
+u8 hinic_pf_id_of_vf(void *hwdev);
+
+u8 hinic_dma_attr_entry_num(void *hwdev);
+
 #endif /* _HINIC_PMD_HWIF_H_ */
diff --git a/drivers/net/hinic/base/hinic_pmd_mgmt.c b/drivers/net/hinic/base/hinic_pmd_mgmt.c
index a18e567..4b7994a 100644
--- a/drivers/net/hinic/base/hinic_pmd_mgmt.c
+++ b/drivers/net/hinic/base/hinic_pmd_mgmt.c
@@ -7,6 +7,7 @@
 #include "hinic_pmd_hwdev.h"
 #include "hinic_pmd_hwif.h"
 #include "hinic_pmd_mgmt.h"
+#include "hinic_pmd_mbox.h"
 
 #define BUF_OUT_DEFAULT_SIZE		1
 
@@ -464,6 +465,9 @@ static int hinic_get_mgmt_channel_status(void *hwdev)
 	struct hinic_hwif *hwif = ((struct hinic_hwdev *)hwdev)->hwif;
 	u32 val;
 
+	if (hinic_func_type((struct hinic_hwdev *)hwdev) == TYPE_VF)
+		return false;
+
 	val = hinic_hwif_read_reg(hwif, HINIC_ICPL_RESERVD_ADDR);
 
 	return HINIC_GET_MGMT_CHANNEL_STATUS(val, MGMT_CHANNEL_STATUS);
@@ -482,9 +486,13 @@ int hinic_msg_to_mgmt_sync(void *hwdev, enum hinic_mod_type mod, u8 cmd,
 	if (hinic_get_mgmt_channel_status(hwdev))
 		return -EPERM;
 
-	rc = hinic_pf_to_mgmt_sync(hwdev, mod, cmd, buf_in,
-				   in_size, buf_out, out_size,
-				   timeout);
+	if (hinic_func_type(hwdev) == TYPE_VF) {
+		rc = hinic_mbox_to_pf(hwdev, mod, cmd, buf_in, in_size,
+					buf_out, out_size, timeout);
+	} else {
+		rc = hinic_pf_to_mgmt_sync(hwdev, mod, cmd, buf_in, in_size,
+						buf_out, out_size, timeout);
+	}
 
 	return rc;
 }
@@ -667,6 +675,9 @@ static int hinic_handle_aeqe(void *handle, enum hinic_aeq_type event,
 	case HINIC_MSG_FROM_MGMT_CPU:
 		rc = hinic_mgmt_msg_aeqe_handler(handle, data, size, param);
 		break;
+	case HINIC_MBX_FROM_FUNC:
+		rc = hinic_mbox_func_aeqe_handler(handle, data, size, param);
+		break;
 	default:
 		PMD_DRV_LOG(ERR, "Unknown event type: 0x%x, size: %d",
 			    event, size);
@@ -753,6 +764,10 @@ int hinic_comm_pf_to_mgmt_init(struct hinic_hwdev *hwdev)
 {
 	int rc;
 
+	/* VF do not support send msg to mgmt directly */
+	if (hinic_func_type(hwdev) == TYPE_VF)
+		return 0;
+
 	rc = hinic_pf_to_mgmt_init(hwdev);
 	if (rc)
 		return rc;
@@ -764,6 +779,10 @@ int hinic_comm_pf_to_mgmt_init(struct hinic_hwdev *hwdev)
 
 void hinic_comm_pf_to_mgmt_free(struct hinic_hwdev *hwdev)
 {
+	/* VF do not support send msg to mgmt directly */
+	if (hinic_func_type(hwdev) == TYPE_VF)
+		return;
+
 	hinic_pf_to_mgmt_free(hwdev);
 }
 
diff --git a/drivers/net/hinic/base/hinic_pmd_niccfg.c b/drivers/net/hinic/base/hinic_pmd_niccfg.c
index 7da0a88..d245315 100644
--- a/drivers/net/hinic/base/hinic_pmd_niccfg.c
+++ b/drivers/net/hinic/base/hinic_pmd_niccfg.c
@@ -10,6 +10,7 @@
 #include "hinic_pmd_mgmt.h"
 #include "hinic_pmd_cmdq.h"
 #include "hinic_pmd_niccfg.h"
+#include "hinic_pmd_mbox.h"
 
 #define l2nic_msg_to_mgmt_sync(hwdev, cmd, buf_in,		\
 			       in_size, buf_out, out_size)	\
@@ -318,6 +319,9 @@ int hinic_set_port_enable(void *hwdev, bool enable)
 		return -EINVAL;
 	}
 
+	if (HINIC_IS_VF((struct hinic_hwdev *)hwdev))
+		return 0;
+
 	memset(&en_state, 0, sizeof(en_state));
 	en_state.mgmt_msg_head.resp_aeq_num = HINIC_AEQ1;
 	en_state.state = (enable ? HINIC_PORT_ENABLE : HINIC_PORT_DISABLE);
@@ -432,7 +436,7 @@ int hinic_dcb_set_ets(void *hwdev, u8 *up_tc, u8 *pg_bw,
 
 	memset(&ets, 0, sizeof(ets));
 	ets.mgmt_msg_head.resp_aeq_num = HINIC_AEQ1;
-	ets.port_id = 0;    /* reserved */
+	ets.port_id = 0;	/* reserved */
 	memcpy(ets.up_tc, up_tc, HINIC_DCB_TC_MAX);
 	memcpy(ets.pg_bw, pg_bw, HINIC_DCB_UP_MAX);
 	memcpy(ets.pgid, pgid, HINIC_DCB_UP_MAX);
@@ -1100,6 +1104,38 @@ int hinic_reset_port_link_cfg(void *hwdev)
 	return 0;
 }
 
+int hinic_vf_func_init(struct hinic_hwdev *hwdev)
+{
+	int err, state = 0;
+
+	if (!HINIC_IS_VF(hwdev))
+		return 0;
+
+	err = hinic_mbox_to_pf(hwdev, HINIC_MOD_L2NIC,
+			HINIC_PORT_CMD_VF_REGISTER, &state, sizeof(state),
+			NULL, NULL, 0);
+	if (err) {
+		PMD_DRV_LOG(ERR, "Fail to register vf");
+		return err;
+	}
+
+	return 0;
+}
+
+void hinic_vf_func_free(struct hinic_hwdev *hwdev)
+{
+	int err;
+
+	if (hinic_func_type(hwdev) != TYPE_VF)
+		return;
+
+	err = hinic_mbox_to_pf(hwdev, HINIC_MOD_L2NIC,
+				HINIC_PORT_CMD_VF_UNREGISTER, &err, sizeof(err),
+				NULL, NULL, 0);
+	if (err)
+		PMD_DRV_LOG(ERR, "Fail to unregister VF, err: %d", err);
+}
+
 int hinic_set_fast_recycle_mode(void *hwdev, u8 mode)
 {
 	struct hinic_fast_recycled_mode fast_recycled_mode;
@@ -1193,6 +1229,9 @@ int hinic_set_link_status_follow(void *hwdev,
 	if (!hwdev)
 		return -EINVAL;
 
+	if (HINIC_IS_VF((struct hinic_hwdev *)hwdev))
+		return 0;
+
 	if (status >= HINIC_LINK_FOLLOW_STATUS_MAX) {
 		PMD_DRV_LOG(ERR,
 			"Invalid link follow status: %d", status);
@@ -1274,3 +1313,26 @@ int hinic_flush_qp_res(void *hwdev)
 
 	return 0;
 }
+
+int hinic_vf_get_default_cos(struct hinic_hwdev *hwdev, u8 *cos_id)
+{
+	struct hinic_vf_default_cos vf_cos;
+	u16 out_size = sizeof(vf_cos);
+	int err;
+
+	memset(&vf_cos, 0, sizeof(vf_cos));
+	vf_cos.mgmt_msg_head.resp_aeq_num = HINIC_AEQ1;
+
+	err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_L2NIC,
+				     HINIC_PORT_CMD_GET_VF_COS, &vf_cos,
+				     sizeof(vf_cos), &vf_cos,
+				     &out_size, 0);
+	if (err || !out_size || vf_cos.mgmt_msg_head.status) {
+		PMD_DRV_LOG(ERR, "Get VF default cos failed, err: %d, status: 0x%x, out size: 0x%x",
+			err, vf_cos.mgmt_msg_head.status, out_size);
+		return -EFAULT;
+	}
+	*cos_id = vf_cos.state.default_cos;
+
+	return 0;
+}
diff --git a/drivers/net/hinic/base/hinic_pmd_niccfg.h b/drivers/net/hinic/base/hinic_pmd_niccfg.h
index eaa3f2a..253dbf4 100644
--- a/drivers/net/hinic/base/hinic_pmd_niccfg.h
+++ b/drivers/net/hinic/base/hinic_pmd_niccfg.h
@@ -562,6 +562,18 @@ struct hinic_clear_qp_resource {
 	u16	rsvd1;
 };
 
+struct hinic_dcb_state {
+	u8 dcb_on;
+	u8 default_cos;
+	u8 up_cos[8];
+};
+
+struct hinic_vf_default_cos {
+	struct hinic_mgmt_msg_head mgmt_msg_head;
+
+	struct hinic_dcb_state state;
+};
+
 /* set physical port Anti-Attack rate */
 struct hinic_port_anti_attack_rate {
 	struct hinic_mgmt_msg_head mgmt_msg_head;
@@ -655,4 +667,10 @@ int hinic_set_link_status_follow(void *hwdev,
 
 void hinic_clear_phy_port_stats(struct hinic_hwdev *hwdev);
 
+int hinic_vf_func_init(struct hinic_hwdev *hwdev);
+
+void hinic_vf_func_free(struct hinic_hwdev *hwdev);
+
+int hinic_vf_get_default_cos(struct hinic_hwdev *hwdev, u8 *cos_id);
+
 #endif /* _HINIC_PMD_NICCFG_H_ */
diff --git a/drivers/net/hinic/base/hinic_pmd_nicio.c b/drivers/net/hinic/base/hinic_pmd_nicio.c
index 248211f..7ccaa89 100644
--- a/drivers/net/hinic/base/hinic_pmd_nicio.c
+++ b/drivers/net/hinic/base/hinic_pmd_nicio.c
@@ -618,6 +618,12 @@ static int hinic_init_nic_hwdev(struct hinic_hwdev *hwdev)
 		goto err_init_nic_hwdev;
 	}
 
+	err = hinic_vf_func_init(hwdev);
+	if (err) {
+		PMD_DRV_LOG(ERR, "Failed to init nic mbox");
+		goto err_init_nic_hwdev;
+	}
+
 	err = hinic_set_fast_recycle_mode(hwdev, RECYCLE_MODE_DPDK);
 	if (err) {
 		PMD_DRV_LOG(ERR, "Failed to set fast recycle mode");
@@ -632,6 +638,7 @@ static int hinic_init_nic_hwdev(struct hinic_hwdev *hwdev)
 
 static void hinic_free_nic_hwdev(struct hinic_hwdev *hwdev)
 {
+	hinic_vf_func_free(hwdev);
 	hwdev->nic_io = NULL;
 }
 
