1 files changed, 812 insertions, 0 deletions

diff --git a/drivers/net/avf/avf_vchnl.c b/drivers/net/avf/avf_vchnl.c
new file mode 100644
index 00000000..fa71014e
--- /dev/null
+++ b/drivers/net/avf/avf_vchnl.c
@@ -0,0 +1,812 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2017 Intel Corporation
+ */
+
+#include <stdio.h>
+#include <errno.h>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdarg.h>
+#include <inttypes.h>
+#include <rte_byteorder.h>
+#include <rte_common.h>
+
+#include <rte_debug.h>
+#include <rte_atomic.h>
+#include <rte_eal.h>
+#include <rte_ether.h>
+#include <rte_ethdev_driver.h>
+#include <rte_dev.h>
+
+#include "avf_log.h"
+#include "base/avf_prototype.h"
+#include "base/avf_adminq_cmd.h"
+#include "base/avf_type.h"
+
+#include "avf.h"
+#include "avf_rxtx.h"
+
+#define MAX_TRY_TIMES 200
+#define ASQ_DELAY_MS  10
+
+/* Read data in admin queue to get msg from pf driver */
+static enum avf_status_code
+avf_read_msg_from_pf(struct avf_adapter *adapter, uint16_t buf_len,
+		     uint8_t *buf)
+{
+	struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(adapter);
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+	struct avf_arq_event_info event;
+	enum virtchnl_ops opcode;
+	int ret;
+
+	event.buf_len = buf_len;
+	event.msg_buf = buf;
+	ret = avf_clean_arq_element(hw, &event, NULL);
+	/* Can't read any msg from adminQ */
+	if (ret) {
+		PMD_DRV_LOG(DEBUG, "Can't read msg from AQ");
+		return ret;
+	}
+
+	opcode = (enum virtchnl_ops)rte_le_to_cpu_32(event.desc.cookie_high);
+	vf->cmd_retval = (enum virtchnl_status_code)rte_le_to_cpu_32(
+			event.desc.cookie_low);
+
+	PMD_DRV_LOG(DEBUG, "AQ from pf carries opcode %u, retval %d",
+		    opcode, vf->cmd_retval);
+
+	if (opcode != vf->pend_cmd)
+		PMD_DRV_LOG(WARNING, "command mismatch, expect %u, get %u",
+			    vf->pend_cmd, opcode);
+
+	return AVF_SUCCESS;
+}
+
+static int
+avf_execute_vf_cmd(struct avf_adapter *adapter, struct avf_cmd_info *args)
+{
+	struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(adapter);
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+	struct avf_arq_event_info event_info;
+	enum avf_status_code ret;
+	int err = 0;
+	int i = 0;
+
+	if (_atomic_set_cmd(vf, args->ops))
+		return -1;
+
+	ret = avf_aq_send_msg_to_pf(hw, args->ops, AVF_SUCCESS,
+				    args->in_args, args->in_args_size, NULL);
+	if (ret) {
+		PMD_DRV_LOG(ERR, "fail to send cmd %d", args->ops);
+		_clear_cmd(vf);
+		return err;
+	}
+
+	switch (args->ops) {
+	case VIRTCHNL_OP_RESET_VF:
+		/*no need to wait for response */
+		_clear_cmd(vf);
+		break;
+	case VIRTCHNL_OP_VERSION:
+	case VIRTCHNL_OP_GET_VF_RESOURCES:
+		/* for init virtchnl ops, need to poll the response */
+		do {
+			ret = avf_read_msg_from_pf(adapter, args->out_size,
+						   args->out_buffer);
+			if (ret == AVF_SUCCESS)
+				break;
+			rte_delay_ms(ASQ_DELAY_MS);
+		} while (i++ < MAX_TRY_TIMES);
+		if (i >= MAX_TRY_TIMES ||
+		    vf->cmd_retval != VIRTCHNL_STATUS_SUCCESS) {
+			err = -1;
+			PMD_DRV_LOG(ERR, "No response or return failure (%d)"
+				    " for cmd %d", vf->cmd_retval, args->ops);
+		}
+		_clear_cmd(vf);
+		break;
+
+	default:
+		/* For other virtchnl ops in running time,
+		 * wait for the cmd done flag.
+		 */
+		do {
+			if (vf->pend_cmd == VIRTCHNL_OP_UNKNOWN)
+				break;
+			rte_delay_ms(ASQ_DELAY_MS);
+			/* If don't read msg or read sys event, continue */
+		} while (i++ < MAX_TRY_TIMES);
+		/* If there's no response is received, clear command */
+		if (i >= MAX_TRY_TIMES  ||
+		    vf->cmd_retval != VIRTCHNL_STATUS_SUCCESS) {
+			err = -1;
+			PMD_DRV_LOG(ERR, "No response or return failure (%d)"
+				    " for cmd %d", vf->cmd_retval, args->ops);
+			_clear_cmd(vf);
+		}
+		break;
+	}
+
+	return err;
+}
+
+static void
+avf_handle_pf_event_msg(struct rte_eth_dev *dev, uint8_t *msg,
+			uint16_t msglen)
+{
+	struct virtchnl_pf_event *pf_msg =
+			(struct virtchnl_pf_event *)msg;
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+
+	if (msglen < sizeof(struct virtchnl_pf_event)) {
+		PMD_DRV_LOG(DEBUG, "Error event");
+		return;
+	}
+	switch (pf_msg->event) {
+	case VIRTCHNL_EVENT_RESET_IMPENDING:
+		PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_RESET_IMPENDING event");
+		_rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET,
+					      NULL);
+		break;
+	case VIRTCHNL_EVENT_LINK_CHANGE:
+		PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_LINK_CHANGE event");
+		vf->link_up = pf_msg->event_data.link_event.link_status;
+		vf->link_speed = pf_msg->event_data.link_event.link_speed;
+		avf_dev_link_update(dev, 0);
+		_rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
+					      NULL);
+		break;
+	case VIRTCHNL_EVENT_PF_DRIVER_CLOSE:
+		PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_PF_DRIVER_CLOSE event");
+		break;
+	default:
+		PMD_DRV_LOG(ERR, " unknown event received %u", pf_msg->event);
+		break;
+	}
+}
+
+void
+avf_handle_virtchnl_msg(struct rte_eth_dev *dev)
+{
+	struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+	struct avf_arq_event_info info;
+	uint16_t pending, aq_opc;
+	enum virtchnl_ops msg_opc;
+	enum avf_status_code msg_ret;
+	int ret;
+
+	info.buf_len = AVF_AQ_BUF_SZ;
+	if (!vf->aq_resp) {
+		PMD_DRV_LOG(ERR, "Buffer for adminq resp should not be NULL");
+		return;
+	}
+	info.msg_buf = vf->aq_resp;
+
+	pending = 1;
+	while (pending) {
+		ret = avf_clean_arq_element(hw, &info, &pending);
+
+		if (ret != AVF_SUCCESS) {
+			PMD_DRV_LOG(INFO, "Failed to read msg from AdminQ,"
+				    "ret: %d", ret);
+			break;
+		}
+		aq_opc = rte_le_to_cpu_16(info.desc.opcode);
+		/* For the message sent from pf to vf, opcode is stored in
+		 * cookie_high of struct avf_aq_desc, while return error code
+		 * are stored in cookie_low, Which is done by PF driver.
+		 */
+		msg_opc = (enum virtchnl_ops)rte_le_to_cpu_32(
+						  info.desc.cookie_high);
+		msg_ret = (enum avf_status_code)rte_le_to_cpu_32(
+						  info.desc.cookie_low);
+		switch (aq_opc) {
+		case avf_aqc_opc_send_msg_to_vf:
+			if (msg_opc == VIRTCHNL_OP_EVENT) {
+				avf_handle_pf_event_msg(dev, info.msg_buf,
+							info.msg_len);
+			} else {
+				/* read message and it's expected one */
+				if (msg_opc == vf->pend_cmd) {
+					vf->cmd_retval = msg_ret;
+					/* prevent compiler reordering */
+					rte_compiler_barrier();
+					_clear_cmd(vf);
+				} else
+					PMD_DRV_LOG(ERR, "command mismatch,"
+						    "expect %u, get %u",
+						    vf->pend_cmd, msg_opc);
+				PMD_DRV_LOG(DEBUG,
+					    "adminq response is received,"
+					    " opcode = %d", msg_opc);
+			}
+			break;
+		default:
+			PMD_DRV_LOG(ERR, "Request %u is not supported yet",
+				    aq_opc);
+			break;
+		}
+	}
+}
+
+int
+avf_enable_vlan_strip(struct avf_adapter *adapter)
+{
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+	struct avf_cmd_info args;
+	int ret;
+
+	memset(&args, 0, sizeof(args));
+	args.ops = VIRTCHNL_OP_ENABLE_VLAN_STRIPPING;
+	args.in_args = NULL;
+	args.in_args_size = 0;
+	args.out_buffer = vf->aq_resp;
+	args.out_size = AVF_AQ_BUF_SZ;
+	ret = avf_execute_vf_cmd(adapter, &args);
+	if (ret)
+		PMD_DRV_LOG(ERR, "Failed to execute command of"
+			    " OP_ENABLE_VLAN_STRIPPING");
+
+	return ret;
+}
+
+int
+avf_disable_vlan_strip(struct avf_adapter *adapter)
+{
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+	struct avf_cmd_info args;
+	int ret;
+
+	memset(&args, 0, sizeof(args));
+	args.ops = VIRTCHNL_OP_DISABLE_VLAN_STRIPPING;
+	args.in_args = NULL;
+	args.in_args_size = 0;
+	args.out_buffer = vf->aq_resp;
+	args.out_size = AVF_AQ_BUF_SZ;
+	ret = avf_execute_vf_cmd(adapter, &args);
+	if (ret)
+		PMD_DRV_LOG(ERR, "Failed to execute command of"
+			    " OP_DISABLE_VLAN_STRIPPING");
+
+	return ret;
+}
+
+#define VIRTCHNL_VERSION_MAJOR_START 1
+#define VIRTCHNL_VERSION_MINOR_START 1
+
+/* Check API version with sync wait until version read from admin queue */
+int
+avf_check_api_version(struct avf_adapter *adapter)
+{
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+	struct virtchnl_version_info version, *pver;
+	struct avf_cmd_info args;
+	int err;
+
+	version.major = VIRTCHNL_VERSION_MAJOR;
+	version.minor = VIRTCHNL_VERSION_MINOR;
+
+	args.ops = VIRTCHNL_OP_VERSION;
+	args.in_args = (uint8_t *)&version;
+	args.in_args_size = sizeof(version);
+	args.out_buffer = vf->aq_resp;
+	args.out_size = AVF_AQ_BUF_SZ;
+
+	err = avf_execute_vf_cmd(adapter, &args);
+	if (err) {
+		PMD_INIT_LOG(ERR, "Fail to execute command of OP_VERSION");
+		return err;
+	}
+
+	pver = (struct virtchnl_version_info *)args.out_buffer;
+	vf->virtchnl_version = *pver;
+
+	if (vf->virtchnl_version.major < VIRTCHNL_VERSION_MAJOR_START ||
+	    (vf->virtchnl_version.major == VIRTCHNL_VERSION_MAJOR_START &&
+	     vf->virtchnl_version.minor < VIRTCHNL_VERSION_MINOR_START)) {
+		PMD_INIT_LOG(ERR, "VIRTCHNL API version should not be lower"
+			     " than (%u.%u) to support Adapative VF",
+			     VIRTCHNL_VERSION_MAJOR_START,
+			     VIRTCHNL_VERSION_MAJOR_START);
+		return -1;
+	} else if (vf->virtchnl_version.major > VIRTCHNL_VERSION_MAJOR ||
+		   (vf->virtchnl_version.major == VIRTCHNL_VERSION_MAJOR &&
+		    vf->virtchnl_version.minor > VIRTCHNL_VERSION_MINOR)) {
+		PMD_INIT_LOG(ERR, "PF/VF API version mismatch:(%u.%u)-(%u.%u)",
+			     vf->virtchnl_version.major,
+			     vf->virtchnl_version.minor,
+			     VIRTCHNL_VERSION_MAJOR,
+			     VIRTCHNL_VERSION_MINOR);
+		return -1;
+	}
+
+	PMD_DRV_LOG(DEBUG, "Peer is supported PF host");
+	return 0;
+}
+
+int
+avf_get_vf_resource(struct avf_adapter *adapter)
+{
+	struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(adapter);
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+	struct avf_cmd_info args;
+	uint32_t caps, len;
+	int err, i;
+
+	args.ops = VIRTCHNL_OP_GET_VF_RESOURCES;
+	args.out_buffer = vf->aq_resp;
+	args.out_size = AVF_AQ_BUF_SZ;
+
+	/* TODO: basic offload capabilities, need to
+	 * add advanced/optional offload capabilities
+	 */
+
+	caps = AVF_BASIC_OFFLOAD_CAPS;
+
+	args.in_args = (uint8_t *)&caps;
+	args.in_args_size = sizeof(caps);
+
+	err = avf_execute_vf_cmd(adapter, &args);
+
+	if (err) {
+		PMD_DRV_LOG(ERR,
+			    "Failed to execute command of OP_GET_VF_RESOURCE");
+		return -1;
+	}
+
+	len =  sizeof(struct virtchnl_vf_resource) +
+		      AVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource);
+
+	rte_memcpy(vf->vf_res, args.out_buffer,
+		   RTE_MIN(args.out_size, len));
+	/* parse  VF config message back from PF*/
+	avf_parse_hw_config(hw, vf->vf_res);
+	for (i = 0; i < vf->vf_res->num_vsis; i++) {
+		if (vf->vf_res->vsi_res[i].vsi_type == VIRTCHNL_VSI_SRIOV)
+			vf->vsi_res = &vf->vf_res->vsi_res[i];
+	}
+
+	if (!vf->vsi_res) {
+		PMD_INIT_LOG(ERR, "no LAN VSI found");
+		return -1;
+	}
+
+	vf->vsi.vsi_id = vf->vsi_res->vsi_id;
+	vf->vsi.nb_qps = vf->vsi_res->num_queue_pairs;
+	vf->vsi.adapter = adapter;
+
+	return 0;
+}
+
+int
+avf_enable_queues(struct avf_adapter *adapter)
+{
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+	struct virtchnl_queue_select queue_select;
+	struct avf_cmd_info args;
+	int err;
+
+	memset(&queue_select, 0, sizeof(queue_select));
+	queue_select.vsi_id = vf->vsi_res->vsi_id;
+
+	queue_select.rx_queues = BIT(adapter->eth_dev->data->nb_rx_queues) - 1;
+	queue_select.tx_queues = BIT(adapter->eth_dev->data->nb_tx_queues) - 1;
+
+	args.ops = VIRTCHNL_OP_ENABLE_QUEUES;
+	args.in_args = (u8 *)&queue_select;
+	args.in_args_size = sizeof(queue_select);
+	args.out_buffer = vf->aq_resp;
+	args.out_size = AVF_AQ_BUF_SZ;
+	err = avf_execute_vf_cmd(adapter, &args);
+	if (err) {
+		PMD_DRV_LOG(ERR,
+			    "Failed to execute command of OP_ENABLE_QUEUES");
+		return err;
+	}
+	return 0;
+}
+
+int
+avf_disable_queues(struct avf_adapter *adapter)
+{
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+	struct virtchnl_queue_select queue_select;
+	struct avf_cmd_info args;
+	int err;
+
+	memset(&queue_select, 0, sizeof(queue_select));
+	queue_select.vsi_id = vf->vsi_res->vsi_id;
+
+	queue_select.rx_queues = BIT(adapter->eth_dev->data->nb_rx_queues) - 1;
+	queue_select.tx_queues = BIT(adapter->eth_dev->data->nb_tx_queues) - 1;
+
+	args.ops = VIRTCHNL_OP_DISABLE_QUEUES;
+	args.in_args = (u8 *)&queue_select;
+	args.in_args_size = sizeof(queue_select);
+	args.out_buffer = vf->aq_resp;
+	args.out_size = AVF_AQ_BUF_SZ;
+	err = avf_execute_vf_cmd(adapter, &args);
+	if (err) {
+		PMD_DRV_LOG(ERR,
+			    "Failed to execute command of OP_DISABLE_QUEUES");
+		return err;
+	}
+	return 0;
+}
+
+int
+avf_switch_queue(struct avf_adapter *adapter, uint16_t qid,
+		 bool rx, bool on)
+{
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+	struct virtchnl_queue_select queue_select;
+	struct avf_cmd_info args;
+	int err;
+
+	memset(&queue_select, 0, sizeof(queue_select));
+	queue_select.vsi_id = vf->vsi_res->vsi_id;
+	if (rx)
+		queue_select.rx_queues |= 1 << qid;
+	else
+		queue_select.tx_queues |= 1 << qid;
+
+	if (on)
+		args.ops = VIRTCHNL_OP_ENABLE_QUEUES;
+	else
+		args.ops = VIRTCHNL_OP_DISABLE_QUEUES;
+	args.in_args = (u8 *)&queue_select;
+	args.in_args_size = sizeof(queue_select);
+	args.out_buffer = vf->aq_resp;
+	args.out_size = AVF_AQ_BUF_SZ;
+	err = avf_execute_vf_cmd(adapter, &args);
+	if (err)
+		PMD_DRV_LOG(ERR, "Failed to execute command of %s",
+			    on ? "OP_ENABLE_QUEUES" : "OP_DISABLE_QUEUES");
+	return err;
+}
+
+int
+avf_configure_rss_lut(struct avf_adapter *adapter)
+{
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+	struct virtchnl_rss_lut *rss_lut;
+	struct avf_cmd_info args;
+	int len, err = 0;
+
+	len = sizeof(*rss_lut) + vf->vf_res->rss_lut_size - 1;
+	rss_lut = rte_zmalloc("rss_lut", len, 0);
+	if (!rss_lut)
+		return -ENOMEM;
+
+	rss_lut->vsi_id = vf->vsi_res->vsi_id;
+	rss_lut->lut_entries = vf->vf_res->rss_lut_size;
+	rte_memcpy(rss_lut->lut, vf->rss_lut, vf->vf_res->rss_lut_size);
+
+	args.ops = VIRTCHNL_OP_CONFIG_RSS_LUT;
+	args.in_args = (u8 *)rss_lut;
+	args.in_args_size = len;
+	args.out_buffer = vf->aq_resp;
+	args.out_size = AVF_AQ_BUF_SZ;
+
+	err = avf_execute_vf_cmd(adapter, &args);
+	if (err)
+		PMD_DRV_LOG(ERR,
+			    "Failed to execute command of OP_CONFIG_RSS_LUT");
+
+	rte_free(rss_lut);
+	return err;
+}
+
+int
+avf_configure_rss_key(struct avf_adapter *adapter)
+{
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+	struct virtchnl_rss_key *rss_key;
+	struct avf_cmd_info args;
+	int len, err = 0;
+
+	len = sizeof(*rss_key) + vf->vf_res->rss_key_size - 1;
+	rss_key = rte_zmalloc("rss_key", len, 0);
+	if (!rss_key)
+		return -ENOMEM;
+
+	rss_key->vsi_id = vf->vsi_res->vsi_id;
+	rss_key->key_len = vf->vf_res->rss_key_size;
+	rte_memcpy(rss_key->key, vf->rss_key, vf->vf_res->rss_key_size);
+
+	args.ops = VIRTCHNL_OP_CONFIG_RSS_KEY;
+	args.in_args = (u8 *)rss_key;
+	args.in_args_size = len;
+	args.out_buffer = vf->aq_resp;
+	args.out_size = AVF_AQ_BUF_SZ;
+
+	err = avf_execute_vf_cmd(adapter, &args);
+	if (err)
+		PMD_DRV_LOG(ERR,
+			    "Failed to execute command of OP_CONFIG_RSS_KEY");
+
+	rte_free(rss_key);
+	return err;
+}
+
+int
+avf_configure_queues(struct avf_adapter *adapter)
+{
+	struct avf_rx_queue **rxq =
+		(struct avf_rx_queue **)adapter->eth_dev->data->rx_queues;
+	struct avf_tx_queue **txq =
+		(struct avf_tx_queue **)adapter->eth_dev->data->tx_queues;
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+	struct virtchnl_vsi_queue_config_info *vc_config;
+	struct virtchnl_queue_pair_info *vc_qp;
+	struct avf_cmd_info args;
+	uint16_t i, size;
+	int err;
+
+	size = sizeof(*vc_config) +
+	       sizeof(vc_config->qpair[0]) * vf->num_queue_pairs;
+	vc_config = rte_zmalloc("cfg_queue", size, 0);
+	if (!vc_config)
+		return -ENOMEM;
+
+	vc_config->vsi_id = vf->vsi_res->vsi_id;
+	vc_config->num_queue_pairs = vf->num_queue_pairs;
+
+	for (i = 0, vc_qp = vc_config->qpair;
+	     i < vf->num_queue_pairs;
+	     i++, vc_qp++) {
+		vc_qp->txq.vsi_id = vf->vsi_res->vsi_id;
+		vc_qp->txq.queue_id = i;
+		/* Virtchnnl configure queues by pairs */
+		if (i < adapter->eth_dev->data->nb_tx_queues) {
+			vc_qp->txq.ring_len = txq[i]->nb_tx_desc;
+			vc_qp->txq.dma_ring_addr = txq[i]->tx_ring_phys_addr;
+		}
+		vc_qp->rxq.vsi_id = vf->vsi_res->vsi_id;
+		vc_qp->rxq.queue_id = i;
+		vc_qp->rxq.max_pkt_size = vf->max_pkt_len;
+		/* Virtchnnl configure queues by pairs */
+		if (i < adapter->eth_dev->data->nb_rx_queues) {
+			vc_qp->rxq.ring_len = rxq[i]->nb_rx_desc;
+			vc_qp->rxq.dma_ring_addr = rxq[i]->rx_ring_phys_addr;
+			vc_qp->rxq.databuffer_size = rxq[i]->rx_buf_len;
+		}
+	}
+
+	memset(&args, 0, sizeof(args));
+	args.ops = VIRTCHNL_OP_CONFIG_VSI_QUEUES;
+	args.in_args = (uint8_t *)vc_config;
+	args.in_args_size = size;
+	args.out_buffer = vf->aq_resp;
+	args.out_size = AVF_AQ_BUF_SZ;
+
+	err = avf_execute_vf_cmd(adapter, &args);
+	if (err)
+		PMD_DRV_LOG(ERR, "Failed to execute command of"
+			    " VIRTCHNL_OP_CONFIG_VSI_QUEUES");
+
+	rte_free(vc_config);
+	return err;
+}
+
+int
+avf_config_irq_map(struct avf_adapter *adapter)
+{
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+	struct virtchnl_irq_map_info *map_info;
+	struct virtchnl_vector_map *vecmap;
+	struct avf_cmd_info args;
+	uint32_t vector_id;
+	int len, i, err;
+
+	len = sizeof(struct virtchnl_irq_map_info) +
+	      sizeof(struct virtchnl_vector_map) * vf->nb_msix;
+
+	map_info = rte_zmalloc("map_info", len, 0);
+	if (!map_info)
+		return -ENOMEM;
+
+	map_info->num_vectors = vf->nb_msix;
+	for (i = 0; i < vf->nb_msix; i++) {
+		vecmap = &map_info->vecmap[i];
+		vecmap->vsi_id = vf->vsi_res->vsi_id;
+		vecmap->rxitr_idx = AVF_ITR_INDEX_DEFAULT;
+		vecmap->vector_id = vf->msix_base + i;
+		vecmap->txq_map = 0;
+		vecmap->rxq_map = vf->rxq_map[vf->msix_base + i];
+	}
+
+	args.ops = VIRTCHNL_OP_CONFIG_IRQ_MAP;
+	args.in_args = (u8 *)map_info;
+	args.in_args_size = len;
+	args.out_buffer = vf->aq_resp;
+	args.out_size = AVF_AQ_BUF_SZ;
+	err = avf_execute_vf_cmd(adapter, &args);
+	if (err)
+		PMD_DRV_LOG(ERR, "fail to execute command OP_CONFIG_IRQ_MAP");
+
+	rte_free(map_info);
+	return err;
+}
+
+void
+avf_add_del_all_mac_addr(struct avf_adapter *adapter, bool add)
+{
+	struct virtchnl_ether_addr_list *list;
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+	struct ether_addr *addr;
+	struct avf_cmd_info args;
+	int len, err, i, j;
+	int next_begin = 0;
+	int begin = 0;
+
+	do {
+		j = 0;
+		len = sizeof(struct virtchnl_ether_addr_list);
+		for (i = begin; i < AVF_NUM_MACADDR_MAX; i++, next_begin++) {
+			addr = &adapter->eth_dev->data->mac_addrs[i];
+			if (is_zero_ether_addr(addr))
+				continue;
+			len += sizeof(struct virtchnl_ether_addr);
+			if (len >= AVF_AQ_BUF_SZ) {
+				next_begin = i + 1;
+				break;
+			}
+		}
+
+		list = rte_zmalloc("avf_del_mac_buffer", len, 0);
+		if (!list) {
+			PMD_DRV_LOG(ERR, "fail to allocate memory");
+			return;
+		}
+
+		for (i = begin; i < next_begin; i++) {
+			addr = &adapter->eth_dev->data->mac_addrs[i];
+			if (is_zero_ether_addr(addr))
+				continue;
+			rte_memcpy(list->list[j].addr, addr->addr_bytes,
+				   sizeof(addr->addr_bytes));
+			PMD_DRV_LOG(DEBUG, "add/rm mac:%x:%x:%x:%x:%x:%x",
+				    addr->addr_bytes[0], addr->addr_bytes[1],
+				    addr->addr_bytes[2], addr->addr_bytes[3],
+				    addr->addr_bytes[4], addr->addr_bytes[5]);
+			j++;
+		}
+		list->vsi_id = vf->vsi_res->vsi_id;
+		list->num_elements = j;
+		args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR :
+			   VIRTCHNL_OP_DEL_ETH_ADDR;
+		args.in_args = (uint8_t *)list;
+		args.in_args_size = len;
+		args.out_buffer = vf->aq_resp;
+		args.out_size = AVF_AQ_BUF_SZ;
+		err = avf_execute_vf_cmd(adapter, &args);
+		if (err)
+			PMD_DRV_LOG(ERR, "fail to execute command %s",
+				    add ? "OP_ADD_ETHER_ADDRESS" :
+				    "OP_DEL_ETHER_ADDRESS");
+		rte_free(list);
+		begin = next_begin;
+	} while (begin < AVF_NUM_MACADDR_MAX);
+}
+
+int
+avf_query_stats(struct avf_adapter *adapter,
+		struct virtchnl_eth_stats **pstats)
+{
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+	struct virtchnl_queue_select q_stats;
+	struct avf_cmd_info args;
+	int err;
+
+	memset(&q_stats, 0, sizeof(q_stats));
+	q_stats.vsi_id = vf->vsi_res->vsi_id;
+	args.ops = VIRTCHNL_OP_GET_STATS;
+	args.in_args = (uint8_t *)&q_stats;
+	args.in_args_size = sizeof(q_stats);
+	args.out_buffer = vf->aq_resp;
+	args.out_size = AVF_AQ_BUF_SZ;
+
+	err = avf_execute_vf_cmd(adapter, &args);
+	if (err) {
+		PMD_DRV_LOG(ERR, "fail to execute command OP_GET_STATS");
+		*pstats = NULL;
+		return err;
+	}
+	*pstats = (struct virtchnl_eth_stats *)args.out_buffer;
+	return 0;
+}
+
+int
+avf_config_promisc(struct avf_adapter *adapter,
+		   bool enable_unicast,
+		   bool enable_multicast)
+{
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+	struct virtchnl_promisc_info promisc;
+	struct avf_cmd_info args;
+	int err;
+
+	promisc.flags = 0;
+	promisc.vsi_id = vf->vsi_res->vsi_id;
+
+	if (enable_unicast)
+		promisc.flags |= FLAG_VF_UNICAST_PROMISC;
+
+	if (enable_multicast)
+		promisc.flags |= FLAG_VF_MULTICAST_PROMISC;
+
+	args.ops = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
+	args.in_args = (uint8_t *)&promisc;
+	args.in_args_size = sizeof(promisc);
+	args.out_buffer = vf->aq_resp;
+	args.out_size = AVF_AQ_BUF_SZ;
+
+	err = avf_execute_vf_cmd(adapter, &args);
+
+	if (err)
+		PMD_DRV_LOG(ERR,
+			    "fail to execute command CONFIG_PROMISCUOUS_MODE");
+	return err;
+}
+
+int
+avf_add_del_eth_addr(struct avf_adapter *adapter, struct ether_addr *addr,
+		     bool add)
+{
+	struct virtchnl_ether_addr_list *list;
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+	uint8_t cmd_buffer[sizeof(struct virtchnl_ether_addr_list) +
+			   sizeof(struct virtchnl_ether_addr)];
+	struct avf_cmd_info args;
+	int err;
+
+	list = (struct virtchnl_ether_addr_list *)cmd_buffer;
+	list->vsi_id = vf->vsi_res->vsi_id;
+	list->num_elements = 1;
+	rte_memcpy(list->list[0].addr, addr->addr_bytes,
+		   sizeof(addr->addr_bytes));
+
+	args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR : VIRTCHNL_OP_DEL_ETH_ADDR;
+	args.in_args = cmd_buffer;
+	args.in_args_size = sizeof(cmd_buffer);
+	args.out_buffer = vf->aq_resp;
+	args.out_size = AVF_AQ_BUF_SZ;
+	err = avf_execute_vf_cmd(adapter, &args);
+	if (err)
+		PMD_DRV_LOG(ERR, "fail to execute command %s",
+			    add ? "OP_ADD_ETH_ADDR" :  "OP_DEL_ETH_ADDR");
+	return err;
+}
+
+int
+avf_add_del_vlan(struct avf_adapter *adapter, uint16_t vlanid, bool add)
+{
+	struct virtchnl_vlan_filter_list *vlan_list;
+	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+	uint8_t cmd_buffer[sizeof(struct virtchnl_vlan_filter_list) +
+							sizeof(uint16_t)];
+	struct avf_cmd_info args;
+	int err;
+
+	vlan_list = (struct virtchnl_vlan_filter_list *)cmd_buffer;
+	vlan_list->vsi_id = vf->vsi_res->vsi_id;
+	vlan_list->num_elements = 1;
+	vlan_list->vlan_id[0] = vlanid;
+
+	args.ops = add ? VIRTCHNL_OP_ADD_VLAN : VIRTCHNL_OP_DEL_VLAN;
+	args.in_args = cmd_buffer;
+	args.in_args_size = sizeof(cmd_buffer);
+	args.out_buffer = vf->aq_resp;
+	args.out_size = AVF_AQ_BUF_SZ;
+	err = avf_execute_vf_cmd(adapter, &args);
+	if (err)
+		PMD_DRV_LOG(ERR, "fail to execute command %s",
+			    add ? "OP_ADD_VLAN" :  "OP_DEL_VLAN");
+
+	return err;
+}