[dpdk-dev] [PATCH v3 05/22] net/hns3: add support for cmd of hns3 PMD driver

Wei Hu (Xavier) xavier.huwei at huawei.com
Thu Sep 26 16:01:51 CEST 2019


This patch adds support for cmd of hns3 PMD driver, driver can interact
with firmware through command to complete hardware configuration.

Signed-off-by: Hao Chen <chenhao164 at huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei at huawei.com>
Signed-off-by: Chunsong Feng <fengchunsong at huawei.com>
Signed-off-by: Min Hu (Connor) <humin29 at huawei.com>
Signed-off-by: Huisong Li <lihuisong at huawei.com>
---
v1 -> v2:
	Address Ferruh Yigit's comments as follows:
	https://inbox.dpdk.org/dev/30af42d3-c582-fac0-c13f-8c52f063bd14@intel.com
---
 drivers/net/hns3/Makefile      |   1 +
 drivers/net/hns3/hns3_cmd.c    | 527 ++++++++++++++++++++++++++++
 drivers/net/hns3/hns3_cmd.h    | 761 +++++++++++++++++++++++++++++++++++++++++
 drivers/net/hns3/hns3_ethdev.c |  69 ++++
 drivers/net/hns3/hns3_ethdev.h |   5 +-
 drivers/net/hns3/meson.build   |   2 +-
 6 files changed, 1362 insertions(+), 3 deletions(-)
 create mode 100644 drivers/net/hns3/hns3_cmd.c
 create mode 100644 drivers/net/hns3/hns3_cmd.h

diff --git a/drivers/net/hns3/Makefile b/drivers/net/hns3/Makefile
index 1ef0e20..24032e2 100644
--- a/drivers/net/hns3/Makefile
+++ b/drivers/net/hns3/Makefile
@@ -23,5 +23,6 @@ LIBABIVER := 1
 # all source are stored in SRCS-y
 #
 SRCS-$(CONFIG_RTE_LIBRTE_HNS3_PMD) += hns3_ethdev.c
+SRCS-$(CONFIG_RTE_LIBRTE_HNS3_PMD) += hns3_cmd.c
 
 include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/drivers/net/hns3/hns3_cmd.c b/drivers/net/hns3/hns3_cmd.c
new file mode 100644
index 0000000..853b9fd
--- /dev/null
+++ b/drivers/net/hns3/hns3_cmd.c
@@ -0,0 +1,527 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018-2019 Hisilicon Limited.
+ */
+
+#include <errno.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/queue.h>
+#include <inttypes.h>
+#include <unistd.h>
+#include <rte_bus_pci.h>
+#include <rte_common.h>
+#include <rte_cycles.h>
+#include <rte_dev.h>
+#include <rte_eal.h>
+#include <rte_ether.h>
+#include <rte_ethdev_driver.h>
+#include <rte_ethdev_pci.h>
+#include <rte_io.h>
+
+#include "hns3_ethdev.h"
+#include "hns3_regs.h"
+#include "hns3_logs.h"
+
+#define hns3_is_csq(ring) ((ring)->flag & HNS3_TYPE_CSQ)
+
+#define cmq_ring_to_dev(ring)   (&(ring)->dev->pdev->dev)
+
+static int
+hns3_ring_space(struct hns3_cmq_ring *ring)
+{
+	int ntu = ring->next_to_use;
+	int ntc = ring->next_to_clean;
+	int used = (ntu - ntc + ring->desc_num) % ring->desc_num;
+
+	return ring->desc_num - used - 1;
+}
+
+static bool
+is_valid_csq_clean_head(struct hns3_cmq_ring *ring, int head)
+{
+	int ntu = ring->next_to_use;
+	int ntc = ring->next_to_clean;
+
+	if (ntu > ntc)
+		return head >= ntc && head <= ntu;
+
+	return head >= ntc || head <= ntu;
+}
+
+/*
+ * hns3_allocate_dma_mem - Specific memory alloc for command function.
+ * Malloc a memzone, which is a contiguous portion of physical memory identified
+ * by a name.
+ * @ring: pointer to the ring structure
+ * @size: size of memory requested
+ * @alignment: what to align the allocation to
+ */
+static int
+hns3_allocate_dma_mem(struct hns3_hw *hw, struct hns3_cmq_ring *ring,
+		      uint64_t size, uint32_t alignment)
+{
+	const struct rte_memzone *mz = NULL;
+	char z_name[RTE_MEMZONE_NAMESIZE];
+
+	snprintf(z_name, sizeof(z_name), "hns3_dma_%" PRIu64, rte_rand());
+	mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY,
+					 RTE_MEMZONE_IOVA_CONTIG, alignment,
+					 RTE_PGSIZE_2M);
+	if (mz == NULL)
+		return -ENOMEM;
+
+	ring->buf_size = size;
+	ring->desc = mz->addr;
+	ring->desc_dma_addr = mz->iova;
+	ring->zone = (const void *)mz;
+	hns3_dbg(hw, "memzone %s allocated with physical address: %" PRIu64,
+		 mz->name, ring->desc_dma_addr);
+
+	return 0;
+}
+
+static void
+hns3_free_dma_mem(struct hns3_hw *hw, struct hns3_cmq_ring *ring)
+{
+	hns3_dbg(hw, "memzone %s to be freed with physical address: %" PRIu64,
+		 ((const struct rte_memzone *)ring->zone)->name,
+		 ring->desc_dma_addr);
+	rte_memzone_free((const struct rte_memzone *)ring->zone);
+	ring->buf_size = 0;
+	ring->desc = NULL;
+	ring->desc_dma_addr = 0;
+	ring->zone = NULL;
+}
+
+static int
+hns3_alloc_cmd_desc(struct hns3_hw *hw, struct hns3_cmq_ring *ring)
+{
+	int size  = ring->desc_num * sizeof(struct hns3_cmd_desc);
+
+	if (hns3_allocate_dma_mem(hw, ring, size, HNS3_CMD_DESC_ALIGNMENT)) {
+		hns3_err(hw, "allocate dma mem failed");
+		return -ENOMEM;
+	}
+
+	return 0;
+}
+
+static void
+hns3_free_cmd_desc(struct hns3_hw *hw, struct hns3_cmq_ring *ring)
+{
+	if (ring->desc)
+		hns3_free_dma_mem(hw, ring);
+}
+
+static int
+hns3_alloc_cmd_queue(struct hns3_hw *hw, int ring_type)
+{
+	struct hns3_cmq_ring *ring =
+		(ring_type == HNS3_TYPE_CSQ) ? &hw->cmq.csq : &hw->cmq.crq;
+	int ret;
+
+	ring->ring_type = ring_type;
+	ring->hw = hw;
+
+	ret = hns3_alloc_cmd_desc(hw, ring);
+	if (ret)
+		hns3_err(hw, "descriptor %s alloc error %d",
+			    (ring_type == HNS3_TYPE_CSQ) ? "CSQ" : "CRQ", ret);
+
+	return ret;
+}
+
+void
+hns3_cmd_reuse_desc(struct hns3_cmd_desc *desc, bool is_read)
+{
+	desc->flag = rte_cpu_to_le_16(HNS3_CMD_FLAG_NO_INTR | HNS3_CMD_FLAG_IN);
+	if (is_read)
+		desc->flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_WR);
+	else
+		desc->flag &= rte_cpu_to_le_16(~HNS3_CMD_FLAG_WR);
+}
+
+void
+hns3_cmd_setup_basic_desc(struct hns3_cmd_desc *desc,
+			  enum hns3_opcode_type opcode, bool is_read)
+{
+	memset((void *)desc, 0, sizeof(struct hns3_cmd_desc));
+	desc->opcode = rte_cpu_to_le_16(opcode);
+	desc->flag = rte_cpu_to_le_16(HNS3_CMD_FLAG_NO_INTR | HNS3_CMD_FLAG_IN);
+
+	if (is_read)
+		desc->flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_WR);
+}
+
+static void
+hns3_cmd_clear_regs(struct hns3_hw *hw)
+{
+	hns3_write_dev(hw, HNS3_CMDQ_TX_ADDR_L_REG, 0);
+	hns3_write_dev(hw, HNS3_CMDQ_TX_ADDR_H_REG, 0);
+	hns3_write_dev(hw, HNS3_CMDQ_TX_DEPTH_REG, 0);
+	hns3_write_dev(hw, HNS3_CMDQ_TX_HEAD_REG, 0);
+	hns3_write_dev(hw, HNS3_CMDQ_TX_TAIL_REG, 0);
+	hns3_write_dev(hw, HNS3_CMDQ_RX_ADDR_L_REG, 0);
+	hns3_write_dev(hw, HNS3_CMDQ_RX_ADDR_H_REG, 0);
+	hns3_write_dev(hw, HNS3_CMDQ_RX_DEPTH_REG, 0);
+	hns3_write_dev(hw, HNS3_CMDQ_RX_HEAD_REG, 0);
+	hns3_write_dev(hw, HNS3_CMDQ_RX_TAIL_REG, 0);
+}
+
+static void
+hns3_cmd_config_regs(struct hns3_cmq_ring *ring)
+{
+	uint64_t dma = ring->desc_dma_addr;
+
+	if (ring->ring_type == HNS3_TYPE_CSQ) {
+		hns3_write_dev(ring->hw, HNS3_CMDQ_TX_ADDR_L_REG,
+			       lower_32_bits(dma));
+		hns3_write_dev(ring->hw, HNS3_CMDQ_TX_ADDR_H_REG,
+			       upper_32_bits(dma));
+		hns3_write_dev(ring->hw, HNS3_CMDQ_TX_DEPTH_REG,
+			       ring->desc_num >> HNS3_NIC_CMQ_DESC_NUM_S |
+			       HNS3_NIC_SW_RST_RDY);
+		hns3_write_dev(ring->hw, HNS3_CMDQ_TX_HEAD_REG, 0);
+		hns3_write_dev(ring->hw, HNS3_CMDQ_TX_TAIL_REG, 0);
+	} else {
+		hns3_write_dev(ring->hw, HNS3_CMDQ_RX_ADDR_L_REG,
+			       lower_32_bits(dma));
+		hns3_write_dev(ring->hw, HNS3_CMDQ_RX_ADDR_H_REG,
+			       upper_32_bits(dma));
+		hns3_write_dev(ring->hw, HNS3_CMDQ_RX_DEPTH_REG,
+			       ring->desc_num >> HNS3_NIC_CMQ_DESC_NUM_S);
+		hns3_write_dev(ring->hw, HNS3_CMDQ_RX_HEAD_REG, 0);
+		hns3_write_dev(ring->hw, HNS3_CMDQ_RX_TAIL_REG, 0);
+	}
+}
+
+static void
+hns3_cmd_init_regs(struct hns3_hw *hw)
+{
+	hns3_cmd_config_regs(&hw->cmq.csq);
+	hns3_cmd_config_regs(&hw->cmq.crq);
+}
+
+static int
+hns3_cmd_csq_clean(struct hns3_hw *hw)
+{
+	struct hns3_cmq_ring *csq = &hw->cmq.csq;
+	uint32_t head;
+	int clean;
+
+	head = hns3_read_dev(hw, HNS3_CMDQ_TX_HEAD_REG);
+
+	if (!is_valid_csq_clean_head(csq, head)) {
+		hns3_err(hw, "wrong cmd head (%u, %u-%u)", head,
+			    csq->next_to_use, csq->next_to_clean);
+		rte_atomic16_set(&hw->reset.disable_cmd, 1);
+		return -EIO;
+	}
+
+	clean = (head - csq->next_to_clean + csq->desc_num) % csq->desc_num;
+	csq->next_to_clean = head;
+	return clean;
+}
+
+static int
+hns3_cmd_csq_done(struct hns3_hw *hw)
+{
+	uint32_t head = hns3_read_dev(hw, HNS3_CMDQ_TX_HEAD_REG);
+
+	return head == hw->cmq.csq.next_to_use;
+}
+
+static bool
+hns3_is_special_opcode(uint16_t opcode)
+{
+	/*
+	 * These commands have several descriptors,
+	 * and use the first one to save opcode and return value.
+	 */
+	uint16_t spec_opcode[] = {HNS3_OPC_STATS_64_BIT,
+				  HNS3_OPC_STATS_32_BIT,
+				  HNS3_OPC_STATS_MAC,
+				  HNS3_OPC_STATS_MAC_ALL,
+				  HNS3_OPC_QUERY_32_BIT_REG,
+				  HNS3_OPC_QUERY_64_BIT_REG};
+	uint32_t i;
+
+	for (i = 0; i < ARRAY_SIZE(spec_opcode); i++)
+		if (spec_opcode[i] == opcode)
+			return true;
+
+	return false;
+}
+
+static int
+hns3_cmd_convert_err_code(uint16_t desc_ret)
+{
+	switch (desc_ret) {
+	case HNS3_CMD_EXEC_SUCCESS:
+		return 0;
+	case HNS3_CMD_NO_AUTH:
+		return -EPERM;
+	case HNS3_CMD_NOT_SUPPORTED:
+		return -EOPNOTSUPP;
+	case HNS3_CMD_QUEUE_FULL:
+		return -EXFULL;
+	case HNS3_CMD_NEXT_ERR:
+		return -ENOSR;
+	case HNS3_CMD_UNEXE_ERR:
+		return -ENOTBLK;
+	case HNS3_CMD_PARA_ERR:
+		return -EINVAL;
+	case HNS3_CMD_RESULT_ERR:
+		return -ERANGE;
+	case HNS3_CMD_TIMEOUT:
+		return -ETIME;
+	case HNS3_CMD_HILINK_ERR:
+		return -ENOLINK;
+	case HNS3_CMD_QUEUE_ILLEGAL:
+		return -ENXIO;
+	case HNS3_CMD_INVALID:
+		return -EBADR;
+	default:
+		return -EIO;
+	}
+}
+
+static int
+hns3_cmd_get_hardware_reply(struct hns3_hw *hw,
+			    struct hns3_cmd_desc *desc, int num, int ntc)
+{
+	uint16_t opcode, desc_ret;
+	int current_ntc = ntc;
+	int handle;
+
+	opcode = rte_le_to_cpu_16(desc[0].opcode);
+	for (handle = 0; handle < num; handle++) {
+		/* Get the result of hardware write back */
+		desc[handle] = hw->cmq.csq.desc[current_ntc];
+
+		current_ntc++;
+		if (current_ntc == hw->cmq.csq.desc_num)
+			current_ntc = 0;
+	}
+
+	if (likely(!hns3_is_special_opcode(opcode)))
+		desc_ret = rte_le_to_cpu_16(desc[num - 1].retval);
+	else
+		desc_ret = rte_le_to_cpu_16(desc[0].retval);
+
+	hw->cmq.last_status = desc_ret;
+	return hns3_cmd_convert_err_code(desc_ret);
+}
+
+static int hns3_cmd_poll_reply(struct hns3_hw *hw)
+{
+	uint32_t timeout = 0;
+
+	do {
+		if (hns3_cmd_csq_done(hw))
+			return 0;
+
+		if (rte_atomic16_read(&hw->reset.disable_cmd)) {
+			hns3_err(hw,
+				 "Don't wait for reply because of disable_cmd");
+			return -EBUSY;
+		}
+
+		rte_delay_us(1);
+		timeout++;
+	} while (timeout < hw->cmq.tx_timeout);
+	hns3_err(hw, "Wait for reply timeout");
+	return -EBADE;
+}
+
+/*
+ * hns3_cmd_send - send command to command queue
+ * @hw: pointer to the hw struct
+ * @desc: prefilled descriptor for describing the command
+ * @num : the number of descriptors to be sent
+ *
+ * This is the main send command for command queue, it
+ * sends the queue, cleans the queue, etc
+ */
+int
+hns3_cmd_send(struct hns3_hw *hw, struct hns3_cmd_desc *desc, int num)
+{
+	struct hns3_cmd_desc *desc_to_use;
+	int handle = 0;
+	int retval;
+	uint32_t ntc;
+
+	if (rte_atomic16_read(&hw->reset.disable_cmd))
+		return -EBUSY;
+
+	rte_spinlock_lock(&hw->cmq.csq.lock);
+
+	/* Clean the command send queue */
+	retval = hns3_cmd_csq_clean(hw);
+	if (retval < 0) {
+		rte_spinlock_unlock(&hw->cmq.csq.lock);
+		return retval;
+	}
+
+	if (num > hns3_ring_space(&hw->cmq.csq)) {
+		rte_spinlock_unlock(&hw->cmq.csq.lock);
+		return -ENOMEM;
+	}
+
+	/*
+	 * Record the location of desc in the ring for this time
+	 * which will be use for hardware to write back
+	 */
+	ntc = hw->cmq.csq.next_to_use;
+
+	while (handle < num) {
+		desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use];
+		*desc_to_use = desc[handle];
+		(hw->cmq.csq.next_to_use)++;
+		if (hw->cmq.csq.next_to_use == hw->cmq.csq.desc_num)
+			hw->cmq.csq.next_to_use = 0;
+		handle++;
+	}
+
+	/* Write to hardware */
+	hns3_write_dev(hw, HNS3_CMDQ_TX_TAIL_REG, hw->cmq.csq.next_to_use);
+
+	/*
+	 * If the command is sync, wait for the firmware to write back,
+	 * if multi descriptors to be sent, use the first one to check.
+	 */
+	if (HNS3_CMD_SEND_SYNC(rte_le_to_cpu_16(desc->flag))) {
+		retval = hns3_cmd_poll_reply(hw);
+		if (!retval)
+			retval = hns3_cmd_get_hardware_reply(hw, desc, num,
+							     ntc);
+	}
+
+	rte_spinlock_unlock(&hw->cmq.csq.lock);
+	return retval;
+}
+
+static enum hns3_cmd_status
+hns3_cmd_query_firmware_version(struct hns3_hw *hw, uint32_t *version)
+{
+	struct hns3_query_version_cmd *resp;
+	struct hns3_cmd_desc desc;
+	int ret;
+
+	hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_FW_VER, 1);
+	resp = (struct hns3_query_version_cmd *)desc.data;
+
+	/* Initialize the cmd function */
+	ret = hns3_cmd_send(hw, &desc, 1);
+	if (ret == 0)
+		*version = rte_le_to_cpu_32(resp->firmware);
+
+	return ret;
+}
+
+int
+hns3_cmd_init_queue(struct hns3_hw *hw)
+{
+	int ret;
+
+	/* Setup the lock for command queue */
+	rte_spinlock_init(&hw->cmq.csq.lock);
+	rte_spinlock_init(&hw->cmq.crq.lock);
+
+	/*
+	 * Clear up all command register,
+	 * in case there are some residual values
+	 */
+	hns3_cmd_clear_regs(hw);
+
+	/* Setup the queue entries for use cmd queue */
+	hw->cmq.csq.desc_num = HNS3_NIC_CMQ_DESC_NUM;
+	hw->cmq.crq.desc_num = HNS3_NIC_CMQ_DESC_NUM;
+
+	/* Setup Tx write back timeout */
+	hw->cmq.tx_timeout = HNS3_CMDQ_TX_TIMEOUT;
+
+	/* Setup queue rings */
+	ret = hns3_alloc_cmd_queue(hw, HNS3_TYPE_CSQ);
+	if (ret) {
+		PMD_INIT_LOG(ERR, "CSQ ring setup error %d", ret);
+		return ret;
+	}
+
+	ret = hns3_alloc_cmd_queue(hw, HNS3_TYPE_CRQ);
+	if (ret) {
+		PMD_INIT_LOG(ERR, "CRQ ring setup error %d", ret);
+		goto err_crq;
+	}
+
+	return 0;
+
+err_crq:
+	hns3_free_cmd_desc(hw, &hw->cmq.csq);
+
+	return ret;
+}
+
+int
+hns3_cmd_init(struct hns3_hw *hw)
+{
+	int ret;
+
+	rte_spinlock_lock(&hw->cmq.csq.lock);
+	rte_spinlock_lock(&hw->cmq.crq.lock);
+
+	hw->cmq.csq.next_to_clean = 0;
+	hw->cmq.csq.next_to_use = 0;
+	hw->cmq.crq.next_to_clean = 0;
+	hw->cmq.crq.next_to_use = 0;
+	hns3_cmd_init_regs(hw);
+
+	rte_spinlock_unlock(&hw->cmq.crq.lock);
+	rte_spinlock_unlock(&hw->cmq.csq.lock);
+
+	rte_atomic16_clear(&hw->reset.disable_cmd);
+
+	ret = hns3_cmd_query_firmware_version(hw, &hw->fw_version);
+	if (ret) {
+		PMD_INIT_LOG(ERR, "firmware version query failed %d", ret);
+		goto err_cmd_init;
+	}
+
+	PMD_INIT_LOG(INFO, "The firmware version is %08x", hw->fw_version);
+
+	return 0;
+
+err_cmd_init:
+	hns3_cmd_uninit(hw);
+	return ret;
+}
+
+static void
+hns3_destroy_queue(struct hns3_hw *hw, struct hns3_cmq_ring *ring)
+{
+	rte_spinlock_lock(&ring->lock);
+
+	hns3_free_cmd_desc(hw, ring);
+
+	rte_spinlock_unlock(&ring->lock);
+}
+
+void
+hns3_cmd_destroy_queue(struct hns3_hw *hw)
+{
+	hns3_destroy_queue(hw, &hw->cmq.csq);
+	hns3_destroy_queue(hw, &hw->cmq.crq);
+}
+
+void
+hns3_cmd_uninit(struct hns3_hw *hw)
+{
+	rte_spinlock_lock(&hw->cmq.csq.lock);
+	rte_spinlock_lock(&hw->cmq.crq.lock);
+	rte_atomic16_set(&hw->reset.disable_cmd, 1);
+	hns3_cmd_clear_regs(hw);
+	rte_spinlock_unlock(&hw->cmq.crq.lock);
+	rte_spinlock_unlock(&hw->cmq.csq.lock);
+}
diff --git a/drivers/net/hns3/hns3_cmd.h b/drivers/net/hns3/hns3_cmd.h
new file mode 100644
index 0000000..be0ecbe
--- /dev/null
+++ b/drivers/net/hns3/hns3_cmd.h
@@ -0,0 +1,761 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018-2019 Hisilicon Limited.
+ */
+
+#ifndef _HNS3_CMD_H_
+#define _HNS3_CMD_H_
+
+#define HNS3_CMDQ_TX_TIMEOUT		30000
+#define HNS3_CMDQ_RX_INVLD_B		0
+#define HNS3_CMDQ_RX_OUTVLD_B		1
+#define HNS3_CMD_DESC_ALIGNMENT		4096
+#define HNS3_QUEUE_ID_MASK		0x1ff
+#define HNS3_CMD_FLAG_NEXT		BIT(2)
+
+struct hns3_hw;
+
+#define HNS3_CMD_DESC_DATA_NUM	6
+struct hns3_cmd_desc {
+	uint16_t opcode;
+	uint16_t flag;
+	uint16_t retval;
+	uint16_t rsv;
+	uint32_t data[HNS3_CMD_DESC_DATA_NUM];
+};
+
+struct hns3_cmq_ring {
+	uint64_t desc_dma_addr;
+	struct hns3_cmd_desc *desc;
+	struct hns3_hw *hw;
+
+	uint16_t buf_size;
+	uint16_t desc_num;       /* max number of cmq descriptor */
+	uint32_t next_to_use;
+	uint32_t next_to_clean;
+	uint8_t ring_type;       /* cmq ring type */
+	rte_spinlock_t lock;     /* Command queue lock */
+
+	const void *zone;        /* memory zone */
+};
+
+enum hns3_cmd_return_status {
+	HNS3_CMD_EXEC_SUCCESS   = 0,
+	HNS3_CMD_NO_AUTH        = 1,
+	HNS3_CMD_NOT_SUPPORTED  = 2,
+	HNS3_CMD_QUEUE_FULL     = 3,
+	HNS3_CMD_NEXT_ERR       = 4,
+	HNS3_CMD_UNEXE_ERR      = 5,
+	HNS3_CMD_PARA_ERR       = 6,
+	HNS3_CMD_RESULT_ERR     = 7,
+	HNS3_CMD_TIMEOUT        = 8,
+	HNS3_CMD_HILINK_ERR     = 9,
+	HNS3_CMD_QUEUE_ILLEGAL  = 10,
+	HNS3_CMD_INVALID        = 11,
+};
+
+enum hns3_cmd_status {
+	HNS3_STATUS_SUCCESS     = 0,
+	HNS3_ERR_CSQ_FULL       = -1,
+	HNS3_ERR_CSQ_TIMEOUT    = -2,
+	HNS3_ERR_CSQ_ERROR      = -3,
+};
+
+struct hns3_misc_vector {
+	uint8_t *addr;
+	int vector_irq;
+};
+
+struct hns3_cmq {
+	struct hns3_cmq_ring csq;
+	struct hns3_cmq_ring crq;
+	uint16_t tx_timeout;
+	enum hns3_cmd_status last_status;
+};
+
+enum hns3_opcode_type {
+	/* Generic commands */
+	HNS3_OPC_QUERY_FW_VER           = 0x0001,
+	HNS3_OPC_CFG_RST_TRIGGER        = 0x0020,
+	HNS3_OPC_GBL_RST_STATUS         = 0x0021,
+	HNS3_OPC_QUERY_FUNC_STATUS      = 0x0022,
+	HNS3_OPC_QUERY_PF_RSRC          = 0x0023,
+	HNS3_OPC_GET_CFG_PARAM          = 0x0025,
+	HNS3_OPC_PF_RST_DONE            = 0x0026,
+
+	HNS3_OPC_STATS_64_BIT           = 0x0030,
+	HNS3_OPC_STATS_32_BIT           = 0x0031,
+	HNS3_OPC_STATS_MAC              = 0x0032,
+	HNS3_OPC_QUERY_MAC_REG_NUM      = 0x0033,
+	HNS3_OPC_STATS_MAC_ALL          = 0x0034,
+
+	HNS3_OPC_QUERY_REG_NUM          = 0x0040,
+	HNS3_OPC_QUERY_32_BIT_REG       = 0x0041,
+	HNS3_OPC_QUERY_64_BIT_REG       = 0x0042,
+
+	/* MAC command */
+	HNS3_OPC_CONFIG_MAC_MODE        = 0x0301,
+	HNS3_OPC_QUERY_LINK_STATUS      = 0x0307,
+	HNS3_OPC_CONFIG_MAX_FRM_SIZE    = 0x0308,
+	HNS3_OPC_CONFIG_SPEED_DUP       = 0x0309,
+	HNS3_MAC_COMMON_INT_EN          = 0x030E,
+
+	/* PFC/Pause commands */
+	HNS3_OPC_CFG_MAC_PAUSE_EN       = 0x0701,
+	HNS3_OPC_CFG_PFC_PAUSE_EN       = 0x0702,
+	HNS3_OPC_CFG_MAC_PARA           = 0x0703,
+	HNS3_OPC_CFG_PFC_PARA           = 0x0704,
+	HNS3_OPC_QUERY_MAC_TX_PKT_CNT   = 0x0705,
+	HNS3_OPC_QUERY_MAC_RX_PKT_CNT   = 0x0706,
+	HNS3_OPC_QUERY_PFC_TX_PKT_CNT   = 0x0707,
+	HNS3_OPC_QUERY_PFC_RX_PKT_CNT   = 0x0708,
+	HNS3_OPC_PRI_TO_TC_MAPPING      = 0x0709,
+	HNS3_OPC_QOS_MAP                = 0x070A,
+
+	/* ETS/scheduler commands */
+	HNS3_OPC_TM_PG_TO_PRI_LINK      = 0x0804,
+	HNS3_OPC_TM_QS_TO_PRI_LINK      = 0x0805,
+	HNS3_OPC_TM_NQ_TO_QS_LINK       = 0x0806,
+	HNS3_OPC_TM_RQ_TO_QS_LINK       = 0x0807,
+	HNS3_OPC_TM_PORT_WEIGHT         = 0x0808,
+	HNS3_OPC_TM_PG_WEIGHT           = 0x0809,
+	HNS3_OPC_TM_QS_WEIGHT           = 0x080A,
+	HNS3_OPC_TM_PRI_WEIGHT          = 0x080B,
+	HNS3_OPC_TM_PRI_C_SHAPPING      = 0x080C,
+	HNS3_OPC_TM_PRI_P_SHAPPING      = 0x080D,
+	HNS3_OPC_TM_PG_C_SHAPPING       = 0x080E,
+	HNS3_OPC_TM_PG_P_SHAPPING       = 0x080F,
+	HNS3_OPC_TM_PORT_SHAPPING       = 0x0810,
+	HNS3_OPC_TM_PG_SCH_MODE_CFG     = 0x0812,
+	HNS3_OPC_TM_PRI_SCH_MODE_CFG    = 0x0813,
+	HNS3_OPC_TM_QS_SCH_MODE_CFG     = 0x0814,
+	HNS3_OPC_TM_BP_TO_QSET_MAPPING  = 0x0815,
+	HNS3_OPC_ETS_TC_WEIGHT          = 0x0843,
+	HNS3_OPC_QSET_DFX_STS           = 0x0844,
+	HNS3_OPC_PRI_DFX_STS            = 0x0845,
+	HNS3_OPC_PG_DFX_STS             = 0x0846,
+	HNS3_OPC_PORT_DFX_STS           = 0x0847,
+	HNS3_OPC_SCH_NQ_CNT             = 0x0848,
+	HNS3_OPC_SCH_RQ_CNT             = 0x0849,
+	HNS3_OPC_TM_INTERNAL_STS        = 0x0850,
+	HNS3_OPC_TM_INTERNAL_CNT        = 0x0851,
+	HNS3_OPC_TM_INTERNAL_STS_1      = 0x0852,
+
+	/* Mailbox cmd */
+	HNS3_OPC_MBX_VF_TO_PF           = 0x2001,
+
+	/* Packet buffer allocate commands */
+	HNS3_OPC_TX_BUFF_ALLOC          = 0x0901,
+	HNS3_OPC_RX_PRIV_BUFF_ALLOC     = 0x0902,
+	HNS3_OPC_RX_PRIV_WL_ALLOC       = 0x0903,
+	HNS3_OPC_RX_COM_THRD_ALLOC      = 0x0904,
+	HNS3_OPC_RX_COM_WL_ALLOC        = 0x0905,
+
+	/* SSU module INT commands */
+	HNS3_SSU_ECC_INT_CMD            = 0x0989,
+	HNS3_SSU_COMMON_INT_CMD         = 0x098C,
+
+	/* TQP management command */
+	HNS3_OPC_SET_TQP_MAP            = 0x0A01,
+
+	/* TQP commands */
+	HNS3_OPC_QUERY_TX_STATUS        = 0x0B03,
+	HNS3_OPC_QUERY_RX_STATUS        = 0x0B13,
+	HNS3_OPC_CFG_COM_TQP_QUEUE      = 0x0B20,
+	HNS3_OPC_RESET_TQP_QUEUE        = 0x0B22,
+
+	/* PPU module intr commands */
+	HNS3_PPU_MPF_ECC_INT_CMD        = 0x0B40,
+	HNS3_PPU_MPF_OTHER_INT_CMD      = 0x0B41,
+	HNS3_PPU_PF_OTHER_INT_CMD       = 0x0B42,
+
+	/* TSO command */
+	HNS3_OPC_TSO_GENERIC_CONFIG     = 0x0C01,
+	HNS3_OPC_GRO_GENERIC_CONFIG     = 0x0C10,
+
+	/* RSS commands */
+	HNS3_OPC_RSS_GENERIC_CONFIG     = 0x0D01,
+	HNS3_OPC_RSS_INPUT_TUPLE        = 0x0D02,
+	HNS3_OPC_RSS_INDIR_TABLE        = 0x0D07,
+	HNS3_OPC_RSS_TC_MODE            = 0x0D08,
+
+	/* Promisuous mode command */
+	HNS3_OPC_CFG_PROMISC_MODE       = 0x0E01,
+
+	/* Vlan offload commands */
+	HNS3_OPC_VLAN_PORT_TX_CFG       = 0x0F01,
+	HNS3_OPC_VLAN_PORT_RX_CFG       = 0x0F02,
+
+	/* MAC commands */
+	HNS3_OPC_MAC_VLAN_ADD           = 0x1000,
+	HNS3_OPC_MAC_VLAN_REMOVE        = 0x1001,
+	HNS3_OPC_MAC_VLAN_TYPE_ID       = 0x1002,
+	HNS3_OPC_MAC_VLAN_INSERT        = 0x1003,
+	HNS3_OPC_MAC_VLAN_ALLOCATE      = 0x1004,
+	HNS3_OPC_MAC_ETHTYPE_ADD        = 0x1010,
+
+	/* VLAN commands */
+	HNS3_OPC_VLAN_FILTER_CTRL       = 0x1100,
+	HNS3_OPC_VLAN_FILTER_PF_CFG     = 0x1101,
+	HNS3_OPC_VLAN_FILTER_VF_CFG     = 0x1102,
+
+	/* Flow Director command */
+	HNS3_OPC_FD_MODE_CTRL           = 0x1200,
+	HNS3_OPC_FD_GET_ALLOCATION      = 0x1201,
+	HNS3_OPC_FD_KEY_CONFIG          = 0x1202,
+	HNS3_OPC_FD_TCAM_OP             = 0x1203,
+	HNS3_OPC_FD_AD_OP               = 0x1204,
+	HNS3_OPC_FD_COUNTER_OP          = 0x1205,
+
+	/* SFP command */
+	HNS3_OPC_SFP_GET_SPEED          = 0x7104,
+
+	/* Error INT commands */
+	HNS3_QUERY_MSIX_INT_STS_BD_NUM          = 0x1513,
+	HNS3_QUERY_CLEAR_ALL_MPF_MSIX_INT       = 0x1514,
+	HNS3_QUERY_CLEAR_ALL_PF_MSIX_INT        = 0x1515,
+
+	/* PPP module intr commands */
+	HNS3_PPP_CMD0_INT_CMD                   = 0x2100,
+	HNS3_PPP_CMD1_INT_CMD                   = 0x2101,
+};
+
+#define HNS3_CMD_FLAG_IN	BIT(0)
+#define HNS3_CMD_FLAG_OUT	BIT(1)
+#define HNS3_CMD_FLAG_NEXT	BIT(2)
+#define HNS3_CMD_FLAG_WR	BIT(3)
+#define HNS3_CMD_FLAG_NO_INTR	BIT(4)
+#define HNS3_CMD_FLAG_ERR_INTR	BIT(5)
+
+#define HNS3_BUF_SIZE_UNIT	256
+#define HNS3_BUF_MUL_BY		2
+#define HNS3_BUF_DIV_BY		2
+#define NEED_RESERVE_TC_NUM	2
+#define BUF_MAX_PERCENT		100
+#define BUF_RESERVE_PERCENT	90
+
+#define HNS3_MAX_TC_NUM		8
+#define HNS3_TC0_PRI_BUF_EN_B	15 /* Bit 15 indicate enable or not */
+#define HNS3_BUF_UNIT_S		7  /* Buf size is united by 128 bytes */
+#define HNS3_TX_BUFF_RSV_NUM	8
+struct hns3_tx_buff_alloc_cmd {
+	uint16_t tx_pkt_buff[HNS3_MAX_TC_NUM];
+	uint8_t tx_buff_rsv[HNS3_TX_BUFF_RSV_NUM];
+};
+
+struct hns3_rx_priv_buff_cmd {
+	uint16_t buf_num[HNS3_MAX_TC_NUM];
+	uint16_t shared_buf;
+	uint8_t rsv[6];
+};
+
+struct hns3_query_version_cmd {
+	uint32_t firmware;
+	uint32_t firmware_rsv[5];
+};
+
+#define HNS3_RX_PRIV_EN_B	15
+#define HNS3_TC_NUM_ONE_DESC	4
+struct hns3_priv_wl {
+	uint16_t high;
+	uint16_t low;
+};
+
+struct hns3_rx_priv_wl_buf {
+	struct hns3_priv_wl tc_wl[HNS3_TC_NUM_ONE_DESC];
+};
+
+struct hns3_rx_com_thrd {
+	struct hns3_priv_wl com_thrd[HNS3_TC_NUM_ONE_DESC];
+};
+
+struct hns3_rx_com_wl {
+	struct hns3_priv_wl com_wl;
+};
+
+struct hns3_waterline {
+	uint32_t low;
+	uint32_t high;
+};
+
+struct hns3_tc_thrd {
+	uint32_t low;
+	uint32_t high;
+};
+
+struct hns3_priv_buf {
+	struct hns3_waterline wl; /* Waterline for low and high */
+	uint32_t buf_size;        /* TC private buffer size */
+	uint32_t tx_buf_size;
+	uint32_t enable;          /* Enable TC private buffer or not */
+};
+
+struct hns3_shared_buf {
+	struct hns3_waterline self;
+	struct hns3_tc_thrd tc_thrd[HNS3_MAX_TC_NUM];
+	uint32_t buf_size;
+};
+
+struct hns3_pkt_buf_alloc {
+	struct hns3_priv_buf priv_buf[HNS3_MAX_TC_NUM];
+	struct hns3_shared_buf s_buf;
+};
+
+#define HNS3_RX_COM_WL_EN_B	15
+struct hns3_rx_com_wl_buf_cmd {
+	uint16_t high_wl;
+	uint16_t low_wl;
+	uint8_t rsv[20];
+};
+
+#define HNS3_RX_PKT_EN_B	15
+struct hns3_rx_pkt_buf_cmd {
+	uint16_t high_pkt;
+	uint16_t low_pkt;
+	uint8_t rsv[20];
+};
+
+#define HNS3_PF_STATE_DONE_B	0
+#define HNS3_PF_STATE_MAIN_B	1
+#define HNS3_PF_STATE_BOND_B	2
+#define HNS3_PF_STATE_MAC_N_B	6
+#define HNS3_PF_MAC_NUM_MASK	0x3
+#define HNS3_PF_STATE_MAIN	BIT(HNS3_PF_STATE_MAIN_B)
+#define HNS3_PF_STATE_DONE	BIT(HNS3_PF_STATE_DONE_B)
+#define HNS3_VF_RST_STATE_NUM	4
+struct hns3_func_status_cmd {
+	uint32_t vf_rst_state[HNS3_VF_RST_STATE_NUM];
+	uint8_t pf_state;
+	uint8_t mac_id;
+	uint8_t rsv1;
+	uint8_t pf_cnt_in_mac;
+	uint8_t pf_num;
+	uint8_t vf_num;
+	uint8_t rsv[2];
+};
+
+#define HNS3_PF_VEC_NUM_S		0
+#define HNS3_PF_VEC_NUM_M		GENMASK(7, 0)
+struct hns3_pf_res_cmd {
+	uint16_t tqp_num;
+	uint16_t buf_size;
+	uint16_t msixcap_localid_ba_nic;
+	uint16_t msixcap_localid_ba_rocee;
+	uint16_t pf_intr_vector_number;
+	uint16_t pf_own_fun_number;
+	uint16_t tx_buf_size;
+	uint16_t dv_buf_size;
+	uint32_t rsv[2];
+};
+
+#define HNS3_UMV_SPC_ALC_B	0
+struct hns3_umv_spc_alc_cmd {
+	uint8_t allocate;
+	uint8_t rsv1[3];
+	uint32_t space_size;
+	uint8_t rsv2[16];
+};
+
+#define HNS3_CFG_OFFSET_S		0
+#define HNS3_CFG_OFFSET_M		GENMASK(19, 0)
+#define HNS3_CFG_RD_LEN_S		24
+#define HNS3_CFG_RD_LEN_M		GENMASK(27, 24)
+#define HNS3_CFG_RD_LEN_BYTES		16
+#define HNS3_CFG_RD_LEN_UNIT		4
+
+#define HNS3_CFG_VMDQ_S			0
+#define HNS3_CFG_VMDQ_M			GENMASK(7, 0)
+#define HNS3_CFG_TC_NUM_S		8
+#define HNS3_CFG_TC_NUM_M		GENMASK(15, 8)
+#define HNS3_CFG_TQP_DESC_N_S		16
+#define HNS3_CFG_TQP_DESC_N_M		GENMASK(31, 16)
+#define HNS3_CFG_PHY_ADDR_S		0
+#define HNS3_CFG_PHY_ADDR_M		GENMASK(7, 0)
+#define HNS3_CFG_MEDIA_TP_S		8
+#define HNS3_CFG_MEDIA_TP_M		GENMASK(15, 8)
+#define HNS3_CFG_RX_BUF_LEN_S		16
+#define HNS3_CFG_RX_BUF_LEN_M		GENMASK(31, 16)
+#define HNS3_CFG_MAC_ADDR_H_S		0
+#define HNS3_CFG_MAC_ADDR_H_M		GENMASK(15, 0)
+#define HNS3_CFG_DEFAULT_SPEED_S	16
+#define HNS3_CFG_DEFAULT_SPEED_M	GENMASK(23, 16)
+#define HNS3_CFG_RSS_SIZE_S		24
+#define HNS3_CFG_RSS_SIZE_M		GENMASK(31, 24)
+#define HNS3_CFG_SPEED_ABILITY_S	0
+#define HNS3_CFG_SPEED_ABILITY_M	GENMASK(7, 0)
+#define HNS3_CFG_UMV_TBL_SPACE_S	16
+#define HNS3_CFG_UMV_TBL_SPACE_M	GENMASK(31, 16)
+
+#define HNS3_ACCEPT_TAG1_B		0
+#define HNS3_ACCEPT_UNTAG1_B		1
+#define HNS3_PORT_INS_TAG1_EN_B		2
+#define HNS3_PORT_INS_TAG2_EN_B		3
+#define HNS3_CFG_NIC_ROCE_SEL_B		4
+#define HNS3_ACCEPT_TAG2_B		5
+#define HNS3_ACCEPT_UNTAG2_B		6
+
+#define HNS3_REM_TAG1_EN_B		0
+#define HNS3_REM_TAG2_EN_B		1
+#define HNS3_SHOW_TAG1_EN_B		2
+#define HNS3_SHOW_TAG2_EN_B		3
+
+/* Factor used to calculate offset and bitmap of VF num */
+#define HNS3_VF_NUM_PER_CMD             64
+#define HNS3_VF_NUM_PER_BYTE            8
+
+struct hns3_cfg_param_cmd {
+	uint32_t offset;
+	uint32_t rsv;
+	uint32_t param[4];
+};
+
+#define HNS3_VPORT_VTAG_RX_CFG_CMD_VF_BITMAP_NUM	8
+struct hns3_vport_vtag_rx_cfg_cmd {
+	uint8_t vport_vlan_cfg;
+	uint8_t vf_offset;
+	uint8_t rsv1[6];
+	uint8_t vf_bitmap[HNS3_VPORT_VTAG_RX_CFG_CMD_VF_BITMAP_NUM];
+	uint8_t rsv2[8];
+};
+
+struct hns3_vport_vtag_tx_cfg_cmd {
+	uint8_t vport_vlan_cfg;
+	uint8_t vf_offset;
+	uint8_t rsv1[2];
+	uint16_t def_vlan_tag1;
+	uint16_t def_vlan_tag2;
+	uint8_t vf_bitmap[8];
+	uint8_t rsv2[8];
+};
+
+
+struct hns3_vlan_filter_ctrl_cmd {
+	uint8_t vlan_type;
+	uint8_t vlan_fe;
+	uint8_t rsv1[2];
+	uint8_t vf_id;
+	uint8_t rsv2[19];
+};
+
+#define HNS3_VLAN_OFFSET_BITMAP_NUM	20
+struct hns3_vlan_filter_pf_cfg_cmd {
+	uint8_t vlan_offset;
+	uint8_t vlan_cfg;
+	uint8_t rsv[2];
+	uint8_t vlan_offset_bitmap[HNS3_VLAN_OFFSET_BITMAP_NUM];
+};
+
+#define HNS3_VLAN_FILTER_VF_CFG_CMD_VF_BITMAP_NUM	16
+struct hns3_vlan_filter_vf_cfg_cmd {
+	uint16_t vlan_id;
+	uint8_t  resp_code;
+	uint8_t  rsv;
+	uint8_t  vlan_cfg;
+	uint8_t  rsv1[3];
+	uint8_t  vf_bitmap[HNS3_VLAN_FILTER_VF_CFG_CMD_VF_BITMAP_NUM];
+};
+
+struct hns3_tx_vlan_type_cfg_cmd {
+	uint16_t ot_vlan_type;
+	uint16_t in_vlan_type;
+	uint8_t rsv[20];
+};
+
+struct hns3_rx_vlan_type_cfg_cmd {
+	uint16_t ot_fst_vlan_type;
+	uint16_t ot_sec_vlan_type;
+	uint16_t in_fst_vlan_type;
+	uint16_t in_sec_vlan_type;
+	uint8_t rsv[16];
+};
+
+#define HNS3_TSO_MSS_MIN_S	0
+#define HNS3_TSO_MSS_MIN_M	GENMASK(13, 0)
+
+#define HNS3_TSO_MSS_MAX_S	16
+#define HNS3_TSO_MSS_MAX_M	GENMASK(29, 16)
+
+struct hns3_cfg_tso_status_cmd {
+	rte_le16_t tso_mss_min;
+	rte_le16_t tso_mss_max;
+	uint8_t rsv[20];
+};
+
+#define HNS3_GRO_EN_B		0
+struct hns3_cfg_gro_status_cmd {
+	rte_le16_t gro_en;
+	uint8_t rsv[22];
+};
+
+#define HNS3_TSO_MSS_MIN	256
+#define HNS3_TSO_MSS_MAX	9668
+
+#define HNS3_RSS_HASH_KEY_OFFSET_B	4
+
+#define HNS3_RSS_CFG_TBL_SIZE	16
+#define HNS3_RSS_HASH_KEY_NUM	16
+/* Configure the algorithm mode and Hash Key, opcode:0x0D01 */
+struct hns3_rss_generic_config_cmd {
+	/* Hash_algorithm(8.0~8.3), hash_key_offset(8.4~8.7) */
+	uint8_t hash_config;
+	uint8_t rsv[7];
+	uint8_t hash_key[HNS3_RSS_HASH_KEY_NUM];
+};
+
+/* Configure the tuple selection for RSS hash input, opcode:0x0D02 */
+struct hns3_rss_input_tuple_cmd {
+	uint8_t ipv4_tcp_en;
+	uint8_t ipv4_udp_en;
+	uint8_t ipv4_sctp_en;
+	uint8_t ipv4_fragment_en;
+	uint8_t ipv6_tcp_en;
+	uint8_t ipv6_udp_en;
+	uint8_t ipv6_sctp_en;
+	uint8_t ipv6_fragment_en;
+	uint8_t rsv[16];
+};
+
+#define HNS3_RSS_CFG_TBL_SIZE	16
+
+/* Configure the indirection table, opcode:0x0D07 */
+struct hns3_rss_indirection_table_cmd {
+	uint16_t start_table_index;  /* Bit3~0 must be 0x0. */
+	uint16_t rss_set_bitmap;
+	uint8_t rsv[4];
+	uint8_t rss_result[HNS3_RSS_CFG_TBL_SIZE];
+};
+
+#define HNS3_RSS_TC_OFFSET_S		0
+#define HNS3_RSS_TC_OFFSET_M		(0x3ff << HNS3_RSS_TC_OFFSET_S)
+#define HNS3_RSS_TC_SIZE_S		12
+#define HNS3_RSS_TC_SIZE_M		(0x7 << HNS3_RSS_TC_SIZE_S)
+#define HNS3_RSS_TC_VALID_B		15
+
+/* Configure the tc_size and tc_offset, opcode:0x0D08 */
+struct hns3_rss_tc_mode_cmd {
+	uint16_t rss_tc_mode[HNS3_MAX_TC_NUM];
+	uint8_t rsv[8];
+};
+
+#define HNS3_LINK_STATUS_UP_B	0
+#define HNS3_LINK_STATUS_UP_M	BIT(HNS3_LINK_STATUS_UP_B)
+struct hns3_link_status_cmd {
+	uint8_t status;
+	uint8_t rsv[23];
+};
+
+struct hns3_promisc_param {
+	uint8_t vf_id;
+	uint8_t enable;
+};
+
+#define HNS3_PROMISC_TX_EN_B	BIT(4)
+#define HNS3_PROMISC_RX_EN_B	BIT(5)
+#define HNS3_PROMISC_EN_B	1
+#define HNS3_PROMISC_EN_ALL	0x7
+#define HNS3_PROMISC_EN_UC	0x1
+#define HNS3_PROMISC_EN_MC	0x2
+#define HNS3_PROMISC_EN_BC	0x4
+struct hns3_promisc_cfg_cmd {
+	uint8_t flag;
+	uint8_t vf_id;
+	uint16_t rsv0;
+	uint8_t rsv1[20];
+};
+
+enum hns3_promisc_type {
+	HNS3_UNICAST	= 1,
+	HNS3_MULTICAST	= 2,
+	HNS3_BROADCAST	= 3,
+};
+
+#define HNS3_MAC_TX_EN_B		6
+#define HNS3_MAC_RX_EN_B		7
+#define HNS3_MAC_PAD_TX_B		11
+#define HNS3_MAC_PAD_RX_B		12
+#define HNS3_MAC_1588_TX_B		13
+#define HNS3_MAC_1588_RX_B		14
+#define HNS3_MAC_APP_LP_B		15
+#define HNS3_MAC_LINE_LP_B		16
+#define HNS3_MAC_FCS_TX_B		17
+#define HNS3_MAC_RX_OVERSIZE_TRUNCATE_B	18
+#define HNS3_MAC_RX_FCS_STRIP_B		19
+#define HNS3_MAC_RX_FCS_B		20
+#define HNS3_MAC_TX_UNDER_MIN_ERR_B	21
+#define HNS3_MAC_TX_OVERSIZE_TRUNCATE_B	22
+
+struct hns3_config_mac_mode_cmd {
+	uint32_t txrx_pad_fcs_loop_en;
+	uint8_t  rsv[20];
+};
+
+#define HNS3_CFG_SPEED_10M		6
+#define HNS3_CFG_SPEED_100M		7
+#define HNS3_CFG_SPEED_1G		0
+#define HNS3_CFG_SPEED_10G		1
+#define HNS3_CFG_SPEED_25G		2
+#define HNS3_CFG_SPEED_40G		3
+#define HNS3_CFG_SPEED_50G		4
+#define HNS3_CFG_SPEED_100G		5
+
+#define HNS3_CFG_SPEED_S		0
+#define HNS3_CFG_SPEED_M		GENMASK(5, 0)
+#define HNS3_CFG_DUPLEX_B		7
+#define HNS3_CFG_DUPLEX_M		BIT(HNS3_CFG_DUPLEX_B)
+
+#define HNS3_CFG_MAC_SPEED_CHANGE_EN_B	0
+
+struct hns3_config_mac_speed_dup_cmd {
+	uint8_t speed_dup;
+	uint8_t mac_change_fec_en;
+	uint8_t rsv[22];
+};
+
+#define HNS3_RING_ID_MASK		GENMASK(9, 0)
+#define HNS3_TQP_ENABLE_B		0
+
+#define HNS3_MAC_CFG_AN_EN_B		0
+#define HNS3_MAC_CFG_AN_INT_EN_B	1
+#define HNS3_MAC_CFG_AN_INT_MSK_B	2
+#define HNS3_MAC_CFG_AN_INT_CLR_B	3
+#define HNS3_MAC_CFG_AN_RST_B		4
+
+#define HNS3_MAC_CFG_AN_EN	BIT(HNS3_MAC_CFG_AN_EN_B)
+
+struct hns3_config_auto_neg_cmd {
+	uint32_t  cfg_an_cmd_flag;
+	uint8_t   rsv[20];
+};
+
+struct hns3_sfp_speed_cmd {
+	uint32_t  sfp_speed;
+	uint32_t  rsv[5];
+};
+
+#define HNS3_MAC_MGR_MASK_VLAN_B		BIT(0)
+#define HNS3_MAC_MGR_MASK_MAC_B			BIT(1)
+#define HNS3_MAC_MGR_MASK_ETHERTYPE_B		BIT(2)
+#define HNS3_MAC_ETHERTYPE_LLDP			0x88cc
+
+struct hns3_mac_mgr_tbl_entry_cmd {
+	uint8_t   flags;
+	uint8_t   resp_code;
+	uint16_t  vlan_tag;
+	uint32_t  mac_addr_hi32;
+	uint16_t  mac_addr_lo16;
+	uint16_t  rsv1;
+	uint16_t  ethter_type;
+	uint16_t  egress_port;
+	uint16_t  egress_queue;
+	uint8_t   sw_port_id_aware;
+	uint8_t   rsv2;
+	uint8_t   i_port_bitmap;
+	uint8_t   i_port_direction;
+	uint8_t   rsv3[2];
+};
+
+struct hns3_cfg_com_tqp_queue_cmd {
+	uint16_t tqp_id;
+	uint16_t stream_id;
+	uint8_t enable;
+	uint8_t rsv[19];
+};
+
+#define HNS3_TQP_MAP_TYPE_PF		0
+#define HNS3_TQP_MAP_TYPE_VF		1
+#define HNS3_TQP_MAP_TYPE_B		0
+#define HNS3_TQP_MAP_EN_B		1
+
+struct hns3_tqp_map_cmd {
+	uint16_t tqp_id;        /* Absolute tqp id for in this pf */
+	uint8_t tqp_vf;         /* VF id */
+	uint8_t tqp_flag;       /* Indicate it's pf or vf tqp */
+	uint16_t tqp_vid;       /* Virtual id in this pf/vf */
+	uint8_t rsv[18];
+};
+
+struct hns3_config_max_frm_size_cmd {
+	uint16_t max_frm_size;
+	uint8_t min_frm_size;
+	uint8_t rsv[21];
+};
+
+enum hns3_mac_vlan_tbl_opcode {
+	HNS3_MAC_VLAN_ADD,      /* Add new or modify mac_vlan */
+	HNS3_MAC_VLAN_UPDATE,   /* Modify other fields of this table */
+	HNS3_MAC_VLAN_REMOVE,   /* Remove a entry through mac_vlan key */
+	HNS3_MAC_VLAN_LKUP,     /* Lookup a entry through mac_vlan key */
+};
+
+enum hns3_mac_vlan_add_resp_code {
+	HNS3_ADD_UC_OVERFLOW = 2,  /* ADD failed for UC overflow */
+	HNS3_ADD_MC_OVERFLOW,      /* ADD failed for MC overflow */
+};
+
+#define HNS3_MC_MAC_VLAN_ADD_DESC_NUM	3
+
+#define HNS3_MAC_VLAN_BIT0_EN_B		0
+#define HNS3_MAC_VLAN_BIT1_EN_B		1
+#define HNS3_MAC_EPORT_SW_EN_B		12
+#define HNS3_MAC_EPORT_TYPE_B		11
+#define HNS3_MAC_EPORT_VFID_S		3
+#define HNS3_MAC_EPORT_VFID_M		GENMASK(10, 3)
+#define HNS3_MAC_EPORT_PFID_S		0
+#define HNS3_MAC_EPORT_PFID_M		GENMASK(2, 0)
+struct hns3_mac_vlan_tbl_entry_cmd {
+	uint8_t	  flags;
+	uint8_t   resp_code;
+	uint16_t  vlan_tag;
+	uint32_t  mac_addr_hi32;
+	uint16_t  mac_addr_lo16;
+	uint16_t  rsv1;
+	uint8_t   entry_type;
+	uint8_t   mc_mac_en;
+	uint16_t  egress_port;
+	uint16_t  egress_queue;
+	uint8_t   rsv2[6];
+};
+
+#define HNS3_TQP_RESET_B	0
+struct hns3_reset_tqp_queue_cmd {
+	uint16_t tqp_id;
+	uint8_t reset_req;
+	uint8_t ready_to_reset;
+	uint8_t rsv[20];
+};
+
+#define HNS3_CFG_RESET_MAC_B		3
+#define HNS3_CFG_RESET_FUNC_B		7
+struct hns3_reset_cmd {
+	uint8_t mac_func_reset;
+	uint8_t fun_reset_vfid;
+	uint8_t rsv[22];
+};
+
+#define HNS3_MAX_TQP_NUM_PER_FUNC	64
+#define HNS3_DEFAULT_TX_BUF		0x4000    /* 16k  bytes */
+#define HNS3_TOTAL_PKT_BUF		0x108000  /* 1.03125M bytes */
+#define HNS3_DEFAULT_DV			0xA000    /* 40k byte */
+#define HNS3_DEFAULT_NON_DCB_DV		0x7800    /* 30K byte */
+#define HNS3_NON_DCB_ADDITIONAL_BUF	0x1400    /* 5120 byte */
+
+#define HNS3_TYPE_CRQ			0
+#define HNS3_TYPE_CSQ			1
+
+#define HNS3_NIC_SW_RST_RDY_B		16
+#define HNS3_NIC_SW_RST_RDY			BIT(HNS3_NIC_SW_RST_RDY_B)
+#define HNS3_NIC_CMQ_DESC_NUM		1024
+#define HNS3_NIC_CMQ_DESC_NUM_S		3
+
+#define HNS3_CMD_SEND_SYNC(flag) \
+	((flag) & HNS3_CMD_FLAG_NO_INTR)
+
+void hns3_cmd_reuse_desc(struct hns3_cmd_desc *desc, bool is_read);
+void hns3_cmd_setup_basic_desc(struct hns3_cmd_desc *desc,
+				enum hns3_opcode_type opcode, bool is_read);
+int hns3_cmd_send(struct hns3_hw *hw, struct hns3_cmd_desc *desc, int num);
+int hns3_cmd_init_queue(struct hns3_hw *hw);
+int hns3_cmd_init(struct hns3_hw *hw);
+void hns3_cmd_destroy_queue(struct hns3_hw *hw);
+void hns3_cmd_uninit(struct hns3_hw *hw);
+
+#endif /* _HNS3_CMD_H_ */
diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index ffd2184..c32648f 100644
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -28,12 +28,66 @@
 int hns3_logtype_init;
 int hns3_logtype_driver;
 
+static int
+hns3_init_pf(struct rte_eth_dev *eth_dev)
+{
+	struct rte_device *dev = eth_dev->device;
+	struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev);
+	struct hns3_adapter *hns = eth_dev->data->dev_private;
+	struct hns3_hw *hw = &hns->hw;
+	int ret;
+
+	PMD_INIT_FUNC_TRACE();
+
+	/* Get hardware io base address from pcie BAR2 IO space */
+	hw->io_base = pci_dev->mem_resource[2].addr;
+
+	/* Firmware command queue initialize */
+	ret = hns3_cmd_init_queue(hw);
+	if (ret) {
+		PMD_INIT_LOG(ERR, "Failed to init cmd queue: %d", ret);
+		goto err_cmd_init_queue;
+	}
+
+	/* Firmware command initialize */
+	ret = hns3_cmd_init(hw);
+	if (ret) {
+		PMD_INIT_LOG(ERR, "Failed to init cmd: %d", ret);
+		goto err_cmd_init;
+	}
+
+	return 0;
+
+err_cmd_init:
+	hns3_cmd_destroy_queue(hw);
+
+err_cmd_init_queue:
+	hw->io_base = NULL;
+
+	return ret;
+}
+
+static void
+hns3_uninit_pf(struct rte_eth_dev *eth_dev)
+{
+	struct hns3_adapter *hns = eth_dev->data->dev_private;
+	struct hns3_hw *hw = &hns->hw;
+
+	PMD_INIT_FUNC_TRACE();
+
+	hns3_cmd_uninit(hw);
+	hns3_cmd_destroy_queue(hw);
+	hw->io_base = NULL;
+}
+
 static void
 hns3_dev_close(struct rte_eth_dev *eth_dev)
 {
 	struct hns3_adapter *hns = eth_dev->data->dev_private;
 	struct hns3_hw *hw = &hns->hw;
 
+	hw->adapter_state = HNS3_NIC_CLOSING;
+	hns3_uninit_pf(eth_dev);
 	hw->adapter_state = HNS3_NIC_CLOSED;
 }
 
@@ -46,6 +100,7 @@ hns3_dev_init(struct rte_eth_dev *eth_dev)
 {
 	struct hns3_adapter *hns = eth_dev->data->dev_private;
 	struct hns3_hw *hw = &hns->hw;
+	int ret;
 
 	PMD_INIT_FUNC_TRACE();
 
@@ -53,8 +108,15 @@ hns3_dev_init(struct rte_eth_dev *eth_dev)
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 		return 0;
 
+	hw->adapter_state = HNS3_NIC_UNINITIALIZED;
 	hns->is_vf = false;
 	hw->data = eth_dev->data;
+
+	ret = hns3_init_pf(eth_dev);
+	if (ret) {
+		PMD_INIT_LOG(ERR, "Failed to init pf: %d", ret);
+		goto err_init_pf;
+	}
 	hw->adapter_state = HNS3_NIC_INITIALIZED;
 	/*
 	 * Pass the information to the rte_eth_dev_close() that it should also
@@ -63,6 +125,13 @@ hns3_dev_init(struct rte_eth_dev *eth_dev)
 	eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
 
 	return 0;
+
+err_init_pf:
+	eth_dev->dev_ops = NULL;
+	eth_dev->rx_pkt_burst = NULL;
+	eth_dev->tx_pkt_burst = NULL;
+	eth_dev->tx_pkt_prepare = NULL;
+	return ret;
 }
 
 static int
diff --git a/drivers/net/hns3/hns3_ethdev.h b/drivers/net/hns3/hns3_ethdev.h
index aba793b..c433bed 100644
--- a/drivers/net/hns3/hns3_ethdev.h
+++ b/drivers/net/hns3/hns3_ethdev.h
@@ -8,6 +8,8 @@
 #include <sys/time.h>
 #include <rte_alarm.h>
 
+#include "hns3_cmd.h"
+
 /* Vendor ID */
 #define PCI_VENDOR_ID_HUAWEI			0x19e5
 
@@ -40,7 +42,6 @@
 
 #define HNS3_4_TCS			4
 #define HNS3_8_TCS			8
-#define HNS3_MAX_TC_NUM			8
 
 #define HNS3_MAX_PF_NUM			8
 #define HNS3_UMV_TBL_SIZE		3072
@@ -268,7 +269,6 @@ struct hns3_reset_stats {
 	uint64_t merge_cnt;   /* Total merged in high reset times */
 };
 
-struct hns3_hw;
 struct hns3_adapter;
 
 typedef bool (*check_completion_func)(struct hns3_hw *hw);
@@ -331,6 +331,7 @@ struct hns3_reset_data {
 struct hns3_hw {
 	struct rte_eth_dev_data *data;
 	void *io_base;
+	struct hns3_cmq cmq;
 	struct hns3_mac mac;
 	unsigned int secondary_cnt; /* Number of secondary processes init'd. */
 	uint32_t fw_version;
diff --git a/drivers/net/hns3/meson.build b/drivers/net/hns3/meson.build
index 1a307a7..18125c2 100644
--- a/drivers/net/hns3/meson.build
+++ b/drivers/net/hns3/meson.build
@@ -13,7 +13,7 @@ if arch_subdir != 'x86' and arch_subdir != 'arm' or not dpdk_conf.get('RTE_ARCH_
 	subdir_done()
 endif
 
-sources = files(
+sources = files('hns3_cmd.c',
 	'hns3_ethdev.c',
 	)
 deps += ['hash']
-- 
2.7.4



More information about the dev mailing list