From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 0FE15A0613 for ; Thu, 26 Sep 2019 16:06:47 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 79EC21BEDE; Thu, 26 Sep 2019 16:05:27 +0200 (CEST) Received: from huawei.com (szxga07-in.huawei.com [45.249.212.35]) by dpdk.org (Postfix) with ESMTP id 7F51B1BEA1 for ; Thu, 26 Sep 2019 16:04:57 +0200 (CEST) Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id D19DEA7E74EB52839095; Thu, 26 Sep 2019 22:04:53 +0800 (CST) Received: from localhost.localdomain (10.67.212.132) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.439.0; Thu, 26 Sep 2019 22:04:43 +0800 From: "Wei Hu (Xavier)" To: CC: , , , Date: Thu, 26 Sep 2019 22:01:51 +0800 Message-ID: <1569506528-60464-6-git-send-email-xavier.huwei@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1569506528-60464-1-git-send-email-xavier.huwei@huawei.com> References: <1569506528-60464-1-git-send-email-xavier.huwei@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.212.132] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH v3 05/22] net/hns3: add support for cmd of hns3 PMD driver X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 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 Signed-off-by: Wei Hu (Xavier) Signed-off-by: Chunsong Feng Signed-off-by: Min Hu (Connor) Signed-off-by: Huisong Li --- 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#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 #include +#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