[V5 15/18] net/hinic3: add MML and EEPROM access feature
fengchengwen
fengchengwen at huawei.com
Thu Aug 21 10:13:37 CEST 2025
On 7/2/2025 10:09 AM, Feifei Wang wrote:
> From: Xin Wang <wangxin679 at h-partners.com>
>
>
> Add man-machine language support and implements the get eeprom method.
how about split this commit to two commits?
could you explain the mml?
and I see the ioctl was not really ioctl, it seem a wrapper.
>
>
>
> Signed-off-by: Xin Wang <wangxin679 at h-partners.com>
>
> Reviewed-by: Feifei Wang <wangfeifei40 at huawei.com>
>
> Reviewed-by: Yi Chen <chenyi221 at huawei.com>
>
> ---
>
> drivers/net/hinic3/hinic3_ethdev.c | 13 +
>
> drivers/net/hinic3/mml/hinic3_dbg.c | 171 +++++
>
> drivers/net/hinic3/mml/hinic3_dbg.h | 160 +++++
>
> drivers/net/hinic3/mml/hinic3_mml_cmd.c | 375 +++++++++++
>
> drivers/net/hinic3/mml/hinic3_mml_cmd.h | 131 ++++
>
> drivers/net/hinic3/mml/hinic3_mml_ioctl.c | 215 +++++++
>
> drivers/net/hinic3/mml/hinic3_mml_lib.c | 136 ++++
>
> drivers/net/hinic3/mml/hinic3_mml_lib.h | 276 ++++++++
>
> drivers/net/hinic3/mml/hinic3_mml_main.c | 167 +++++
>
> drivers/net/hinic3/mml/hinic3_mml_queue.c | 745 ++++++++++++++++++++++
>
> drivers/net/hinic3/mml/hinic3_mml_queue.h | 256 ++++++++
>
> drivers/net/hinic3/mml/meson.build | 62 ++
>
> 12 files changed, 2707 insertions(+)
>
> create mode 100644 drivers/net/hinic3/mml/hinic3_dbg.c
>
> create mode 100644 drivers/net/hinic3/mml/hinic3_dbg.h
>
> create mode 100644 drivers/net/hinic3/mml/hinic3_mml_cmd.c
>
> create mode 100644 drivers/net/hinic3/mml/hinic3_mml_cmd.h
>
> create mode 100644 drivers/net/hinic3/mml/hinic3_mml_ioctl.c
>
> create mode 100644 drivers/net/hinic3/mml/hinic3_mml_lib.c
>
> create mode 100644 drivers/net/hinic3/mml/hinic3_mml_lib.h
>
> create mode 100644 drivers/net/hinic3/mml/hinic3_mml_main.c
>
> create mode 100644 drivers/net/hinic3/mml/hinic3_mml_queue.c
>
> create mode 100644 drivers/net/hinic3/mml/hinic3_mml_queue.h
>
> create mode 100644 drivers/net/hinic3/mml/meson.build
>
>
>
> diff --git a/drivers/net/hinic3/hinic3_ethdev.c b/drivers/net/hinic3/hinic3_ethdev.c
>
> index 47b47b7412..ac36c49afc 100644
>
> --- a/drivers/net/hinic3/hinic3_ethdev.c
>
> +++ b/drivers/net/hinic3/hinic3_ethdev.c
>
> @@ -21,6 +21,7 @@
>
> #include "base/hinic3_hw_comm.h"
>
> #include "base/hinic3_nic_cfg.h"
>
> #include "base/hinic3_nic_event.h"
>
> +#include "mml/hinic3_mml_lib.h"
>
> #include "hinic3_nic_io.h"
>
> #include "hinic3_tx.h"
>
> #include "hinic3_rx.h"
>
> @@ -2276,6 +2277,16 @@ hinic3_dev_allmulticast_disable(struct rte_eth_dev *dev)
>
> return 0;
>
> }
>
>
>
> +static int
>
> +hinic3_get_eeprom(__rte_unused struct rte_eth_dev *dev,
>
> + struct rte_dev_eeprom_info *info)
>
> +{
>
> +#define MAX_BUF_OUT_LEN 2048
>
> +
>
> + return hinic3_pmd_mml_lib(info->data, info->offset, info->data,
>
> + &info->length, MAX_BUF_OUT_LEN);
>
> +}
>
> +
>
> /**
>
> * Get device generic statistics.
>
> *
>
> @@ -2879,6 +2890,7 @@ static const struct eth_dev_ops hinic3_pmd_ops = {
>
> .vlan_offload_set = hinic3_vlan_offload_set,
>
> .allmulticast_enable = hinic3_dev_allmulticast_enable,
>
> .allmulticast_disable = hinic3_dev_allmulticast_disable,
>
> + .get_eeprom = hinic3_get_eeprom,
>
> .stats_get = hinic3_dev_stats_get,
>
> .stats_reset = hinic3_dev_stats_reset,
>
> .xstats_get = hinic3_dev_xstats_get,
>
> @@ -2919,6 +2931,7 @@ static const struct eth_dev_ops hinic3_pmd_vf_ops = {
>
> .vlan_offload_set = hinic3_vlan_offload_set,
>
> .allmulticast_enable = hinic3_dev_allmulticast_enable,
>
> .allmulticast_disable = hinic3_dev_allmulticast_disable,
>
> + .get_eeprom = hinic3_get_eeprom,
>
> .stats_get = hinic3_dev_stats_get,
>
> .stats_reset = hinic3_dev_stats_reset,
>
> .xstats_get = hinic3_dev_xstats_get,
>
> diff --git a/drivers/net/hinic3/mml/hinic3_dbg.c b/drivers/net/hinic3/mml/hinic3_dbg.c
>
> new file mode 100644
>
> index 0000000000..30051c8e6b
>
> --- /dev/null
>
> +++ b/drivers/net/hinic3/mml/hinic3_dbg.c
>
> @@ -0,0 +1,171 @@
>
> +/* SPDX-License-Identifier: BSD-3-Clause
>
> + * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
>
> + */
>
> +
>
> +#include "hinic3_compat.h"
>
> +#include "hinic3_hwif.h"
>
> +#include "hinic3_hwdev.h"
>
> +#include "hinic3_wq.h"
>
> +#include "hinic3_nic_cfg.h"
>
> +#include "hinic3_ethdev.h"
>
> +#include "hinic3_rx.h"
>
> +#include "hinic3_tx.h"
>
> +#include "hinic3_nic_io.h"
>
> +#include "hinic3_dbg.h"
>
> +
>
> +#define DB_IDX(db, db_base) \
>
> + ((u32)(((ulong)(db) - (ulong)(db_base)) / HINIC3_DB_PAGE_SIZE))
>
> +
>
> +int
>
> +hinic3_dbg_get_rq_info(void *hwdev, uint16_t q_id,
>
> + struct hinic3_dbg_rq_info *rq_info, u16 *msg_size)
>
> +{
>
> + struct hinic3_hwdev *dev = (struct hinic3_hwdev *)hwdev;
>
> + struct hinic3_nic_dev *nic_dev =
>
> + (struct hinic3_nic_dev *)dev->dev_handle;
>
> + struct hinic3_rxq *rxq = NULL;
>
> +
>
> + if (q_id >= nic_dev->num_rqs) {
>
> + PMD_DRV_LOG(ERR, "Invalid rx queue id, q_id: %d, num_rqs: %d",
>
> + q_id, nic_dev->num_rqs);
>
> + return -EINVAL;
>
> + }
>
> +
>
> + rq_info->q_id = q_id;
>
> + rxq = nic_dev->rxqs[q_id];
>
> +
>
> + rq_info->hw_pi = (u16)cpu_to_be16(*rxq->pi_virt_addr);
>
> + rq_info->ci = rxq->cons_idx & rxq->q_mask;
>
> + rq_info->sw_pi = rxq->prod_idx & rxq->q_mask;
>
> + rq_info->wqebb_size = HINIC3_SQ_WQEBB_SIZE;
>
> + rq_info->q_depth = rxq->q_depth;
>
> + rq_info->buf_len = rxq->buf_len;
>
> + rq_info->ci_wqe_page_addr = rxq->queue_buf_vaddr;
>
> + rq_info->ci_cla_tbl_addr = NULL;
>
> + rq_info->msix_idx = 0;
>
> + rq_info->msix_vector = 0;
>
> +
>
> + *msg_size = sizeof(*rq_info);
>
> +
>
> + return 0;
>
> +}
>
> +
>
> +int
>
> +hinic3_dbg_get_rx_cqe_info(void *hwdev, uint16_t q_id, uint16_t idx,
>
> + void *buf_out, uint16_t *out_size)
>
> +{
>
> + struct hinic3_hwdev *dev = (struct hinic3_hwdev *)hwdev;
>
> + struct hinic3_nic_dev *nic_dev =
>
> + (struct hinic3_nic_dev *)dev->dev_handle;
>
> +
>
> + if (q_id >= nic_dev->num_rqs || idx >= nic_dev->rxqs[q_id]->q_depth)
>
> + return -EFAULT;
>
> +
>
> + memcpy(buf_out, (void *)&nic_dev->rxqs[q_id]->rx_cqe[idx],
>
> + sizeof(struct hinic3_rq_cqe));
>
> + *out_size = sizeof(struct hinic3_rq_cqe);
>
> +
>
> + return 0;
>
> +}
>
> +
>
> +int
>
> +hinic3_dbg_get_sq_info(void *dev, u16 q_id, struct hinic3_dbg_sq_info *sq_info,
>
> + u16 *msg_size)
>
> +{
>
> + struct hinic3_hwdev *hwdev = (struct hinic3_hwdev *)dev;
>
> + struct hinic3_nic_dev *nic_dev =
>
> + (struct hinic3_nic_dev *)hwdev->dev_handle;
>
> + struct hinic3_txq *txq = NULL;
>
> +
>
> + if (q_id >= nic_dev->num_sqs) {
>
> + PMD_DRV_LOG(ERR,
>
> + "Inputting tx queue id is larger than actual tx "
>
> + "queue number, qid: %d, num_sqs: %d",
>
> + q_id, nic_dev->num_sqs);
>
> + return -EINVAL;
>
> + }
>
> +
>
> + sq_info->q_id = q_id;
>
> + txq = nic_dev->txqs[q_id];
>
> +
>
> + sq_info->pi = txq->prod_idx & txq->q_mask;
>
> + sq_info->ci = txq->cons_idx & txq->q_mask;
>
> + sq_info->fi = (*(volatile u16 *)txq->ci_vaddr_base) & txq->q_mask;
>
> + sq_info->q_depth = txq->q_depth;
>
> + sq_info->weqbb_size = HINIC3_SQ_WQEBB_SIZE;
>
> + sq_info->ci_addr =
>
> + (volatile u16 *)HINIC3_CI_VADDR(txq->ci_vaddr_base, q_id);
>
> + sq_info->cla_addr = txq->queue_buf_paddr;
>
> + sq_info->db_addr.phy_addr = (u64 *)txq->db_addr;
>
> + sq_info->pg_idx = DB_IDX(txq->db_addr, hwdev->hwif->db_base);
>
> +
>
> + *msg_size = sizeof(*sq_info);
>
> +
>
> + return 0;
>
> +}
>
> +
>
> +int
>
> +hinic3_dbg_get_sq_wqe_info(void *dev, u16 q_id, u16 idx, u16 wqebb_cnt, u8 *wqe,
>
> + u16 *wqe_size)
>
> +{
>
> + struct hinic3_hwdev *hwdev = (struct hinic3_hwdev *)dev;
>
> + struct hinic3_nic_dev *nic_dev =
>
> + (struct hinic3_nic_dev *)hwdev->dev_handle;
>
> + struct hinic3_txq *txq = NULL;
>
> + void *src_wqe = NULL;
>
> + u32 offset;
>
> +
>
> + if (q_id >= nic_dev->num_sqs) {
>
> + PMD_DRV_LOG(ERR,
>
> + "Inputting tx queue id is larger than actual tx "
>
> + "queue number, qid: %d, num_sqs: %d",
>
> + q_id, nic_dev->num_sqs);
>
> + return -EINVAL;
>
> + }
>
> +
>
> + txq = nic_dev->txqs[q_id];
>
> + if (idx + wqebb_cnt > txq->q_depth)
>
> + return -EFAULT;
>
> +
>
> + src_wqe = (void *)txq->queue_buf_vaddr;
>
> + offset = (u32)idx << txq->wqebb_shift;
>
> +
>
> + memcpy((void *)wqe, (void *)((u8 *)src_wqe + offset),
>
> + (size_t)((u32)wqebb_cnt << txq->wqebb_shift));
>
> +
>
> + *wqe_size = (u16)((u32)wqebb_cnt << txq->wqebb_shift);
>
> + return 0;
>
> +}
>
> +
>
> +int
>
> +hinic3_dbg_get_rq_wqe_info(void *dev, u16 q_id, u16 idx, u16 wqebb_cnt, u8 *wqe,
>
> + u16 *wqe_size)
>
> +{
>
> + struct hinic3_hwdev *hwdev = (struct hinic3_hwdev *)dev;
>
> + struct hinic3_nic_dev *nic_dev =
>
> + (struct hinic3_nic_dev *)hwdev->dev_handle;
>
> + struct hinic3_rxq *rxq = NULL;
>
> + void *src_wqe = NULL;
>
> + u32 offset;
>
> +
>
> + if (q_id >= nic_dev->num_rqs) {
>
> + PMD_DRV_LOG(ERR,
>
> + "Inputting rx queue id is larger than actual rx "
>
> + "queue number, qid: %d, num_rqs: %d",
>
> + q_id, nic_dev->num_rqs);
>
> + return -EINVAL;
>
> + }
>
> +
>
> + rxq = nic_dev->rxqs[q_id];
>
> + if (idx + wqebb_cnt > rxq->q_depth)
>
> + return -EFAULT;
>
> +
>
> + src_wqe = (void *)rxq->queue_buf_vaddr;
>
> + offset = (u32)idx << rxq->wqebb_shift;
>
> +
>
> + memcpy((void *)wqe, (void *)((u8 *)src_wqe + offset),
>
> + (size_t)((u32)wqebb_cnt << rxq->wqebb_shift));
>
> +
>
> + *wqe_size = (u16)((u32)wqebb_cnt << rxq->wqebb_shift);
>
> + return 0;
>
> +}
>
> diff --git a/drivers/net/hinic3/mml/hinic3_dbg.h b/drivers/net/hinic3/mml/hinic3_dbg.h
>
> new file mode 100644
>
> index 0000000000..bac96c84a0
>
> --- /dev/null
>
> +++ b/drivers/net/hinic3/mml/hinic3_dbg.h
>
> @@ -0,0 +1,160 @@
>
> +/* SPDX-License-Identifier: BSD-3-Clause
>
> + * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
>
> + */
>
> +
>
> +#ifndef _HINIC3_MML_DBG_H
>
> +#define _HINIC3_MML_DBG_H
>
> +
>
> +/* nic_tool */
>
> +struct hinic3_tx_hw_page {
>
> + u64 *phy_addr;
>
> + u64 *map_addr;
>
> +};
>
> +
>
> +/* nic_tool */
>
> +struct hinic3_dbg_sq_info {
>
> + u16 q_id;
>
> + u16 pi;
>
> + u16 ci; /**< sw_ci */
>
> + u16 fi; /**< hw_ci */
>
> +
>
> + u32 q_depth;
>
> + u16 weqbb_size;
>
> +
>
> + volatile u16 *ci_addr;
>
> + u64 cla_addr;
>
> +
>
> + struct hinic3_tx_hw_page db_addr;
>
> + u32 pg_idx;
>
> +};
>
> +
>
> +/* nic_tool */
>
> +struct hinic3_dbg_rq_info {
>
> + u16 q_id;
>
> + u16 hw_pi;
>
> + u16 ci; /**< sw_ci */
>
> + u16 sw_pi;
>
> + u16 wqebb_size;
>
> + u16 q_depth;
>
> + u16 buf_len;
>
> +
>
> + void *ci_wqe_page_addr;
>
> + void *ci_cla_tbl_addr;
>
> + u16 msix_idx;
>
> + u32 msix_vector;
>
> +};
>
> +
>
> +void *hinic3_dbg_get_sq_wq_handle(void *hwdev, u16 q_id);
>
> +
>
> +void *hinic3_dbg_get_rq_wq_handle(void *hwdev, u16 q_id);
>
> +
>
> +void *hinic3_dbg_get_sq_ci_addr(void *hwdev, u16 q_id);
>
> +
>
> +u16 hinic3_dbg_get_global_qpn(void *hwdev);
>
> +
>
> +/**
>
> + * Get details of specified RX queue and store in `rq_info`.
>
> + *
>
> + * @param[in] hwdev
>
> + * Pointer to the hardware device.
>
> + * @param[in] q_id
>
> + * RX queue ID.
>
> + * @param[out] rq_info
>
> + * Structure to store RX queue information.
>
> + * @param[out] msg_size
>
> + * Size of the message.
>
> + *
>
> + * @return
>
> + * 0 on success, non-zero on failure.
>
> + */
>
> +int hinic3_dbg_get_rq_info(void *hwdev, uint16_t q_id,
>
> + struct hinic3_dbg_rq_info *rq_info, u16 *msg_size);
>
> +
>
> +/**
>
> + * Get the RX CQE at the specified index from the given RX queue.
>
> + *
>
> + * @param[in] hwdev
>
> + * Pointer to hardware device structure.
>
> + * @param[in] q_id
>
> + * RX queue ID.
>
> + * @param[in] idx
>
> + * Index of the CQE.
>
> + * @param[out] buf_out
>
> + * Buffer to store the CQE.
>
> + * @param[out] out_size
>
> + * Size of the CQE.
>
> + *
>
> + * @return
>
> + * 0 on success, non-zero on failure.
>
> + */
>
> +int hinic3_dbg_get_rx_cqe_info(void *hwdev, uint16_t q_id, uint16_t idx,
>
> + void *buf_out, uint16_t *out_size);
>
> +
>
> +/**
>
> + * Get SQ information for debugging.
>
> + *
>
> + * @param[in] dev
>
> + * Pointer to ethernet device structure.
>
> + * @param[in] q_id
>
> + * ID of SQ to retrieve information for.
>
> + * @param[out] sq_info
>
> + * Pointer to the structure where the SQ information will be stored.
>
> + * @param[out] msg_size
>
> + * The size (in bytes) of the `sq_info` structure.
>
> + *
>
> + * @return
>
> + * 0 on success, non-zero on failure.
>
> + * - -EINVAL if the queue ID is invalid.
>
> + */
>
> +int hinic3_dbg_get_sq_info(void *hwdev, u16 q_id,
>
> + struct hinic3_dbg_sq_info *sq_info, u16 *msg_size);
>
> +
>
> +/**
>
> + * Get WQE information from a send queue.
>
> + *
>
> + * @param[in] dev
>
> + * Pointer to ethernet device structure.
>
> + * @param[in] q_id
>
> + * The ID of the send queue from which to retrieve WQE information.
>
> + * @param[in] idx
>
> + * The index of the first WQE to retrieve.
>
> + * @param[in] wqebb_cnt
>
> + * The number of WQEBBs to retrieve.
>
> + * @param[out] wqe
>
> + * Pointer to the buffer where the WQE data will be stored.
>
> + * @param[out] wqe_size
>
> + * The size (in bytes) of the retrieved WQE data.
>
> + *
>
> + * @return
>
> + * 0 on success, non-zero on failure.
>
> + * - -EINVAL if queue ID invalid.
>
> + * - -EFAULT if index invalid.
>
> + */
>
> +int hinic3_dbg_get_sq_wqe_info(void *hwdev, u16 q_id, u16 idx, u16 wqebb_cnt,
>
> + u8 *wqe, u16 *wqe_size);
>
> +
>
> +/**
>
> + * Get WQE information from a receive queue.
>
> + *
>
> + * @param[in] dev
>
> + * Pointer to the device structure.
>
> + * @param[in] q_id
>
> + * The ID of the receive queue from which to retrieve WQE information.
>
> + * @param[in] idx
>
> + * The index of the first WQE to retrieve.
>
> + * @param[in] wqebb_cnt
>
> + * The number of WQEBBs to retrieve.
>
> + * @param[out] wqe
>
> + * Pointer to the buffer where the WQE data will be stored.
>
> + * @param[out] wqe_size
>
> + * The size (in bytes) of the retrieved WQE data.
>
> + *
>
> + * @return
>
> + * 0 on success, non-zero on failure.
>
> + * - -EINVAL if queue ID invalid.
>
> + * - -EFAULT if index invalid.
>
> + */
>
> +int hinic3_dbg_get_rq_wqe_info(void *hwdev, u16 q_id, u16 idx, u16 wqebb_cnt,
>
> + u8 *wqe, u16 *wqe_size);
>
> +
>
> +#endif /* _HINIC3_MML_DBG_H */
>
> diff --git a/drivers/net/hinic3/mml/hinic3_mml_cmd.c b/drivers/net/hinic3/mml/hinic3_mml_cmd.c
>
> new file mode 100644
>
> index 0000000000..797952b8c0
>
> --- /dev/null
>
> +++ b/drivers/net/hinic3/mml/hinic3_mml_cmd.c
>
> @@ -0,0 +1,375 @@
>
> +/* SPDX-License-Identifier: BSD-3-Clause
>
> + * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
>
> + */
>
> +
>
> +#include "hinic3_mml_lib.h"
>
> +#include "hinic3_compat.h"
>
> +#include "hinic3_hwdev.h"
>
> +#include "hinic3_nic_cfg.h"
>
> +#include "hinic3_ethdev.h"
>
> +#include "hinic3_mml_cmd.h"
>
> +
>
> +/**
>
> + * Compares two strings for equality.
>
> + *
>
> + * @param[in] command
>
> + * The first string to compare.
>
> + * @param[in] argument
>
> + * The second string to compare.
>
> + *
>
> + * @return
>
> + * UDA_TRUE if the strings are equal, otherwise UDA_FALSE.
>
> + */
>
> +static int
>
> +string_cmp(const char *command, const char *argument)
>
> +{
>
> + const char *cmd = command;
>
> + const char *arg = argument;
>
> +
>
> + if (!cmd || !arg)
>
> + return UDA_FALSE;
>
> +
>
> + if (strlen(cmd) != strlen(arg))
>
> + return UDA_FALSE;
>
> +
>
> + do {
>
> + if (*cmd != *arg)
>
> + return UDA_FALSE;
>
> + cmd++;
>
> + arg++;
>
> + } while (*cmd != '\0');
>
> +
>
> + return UDA_TRUE;
>
> +}
>
> +
>
> +static void
>
> +show_tool_version(cmd_adapter_t *adapter)
>
> +{
>
> + hinic3_pmd_mml_log(adapter->show_str, &adapter->show_len,
>
> + "hinic3 pmd version %s", HINIC3_PMD_DRV_VERSION);
>
> +}
>
> +
>
> +static void
>
> +show_tool_help(cmd_adapter_t *adapter)
>
> +{
>
> + int i;
>
> + major_cmd_t *major_cmd = NULL;
>
> +
>
> + if (!adapter)
>
> + return;
>
> +
>
> + hinic3_pmd_mml_log(adapter->show_str, &adapter->show_len,
>
> + "\n Usage:evsadm exec dump-hinic-status <major_cmd> "
>
> + "[option]\n");
>
> + hinic3_pmd_mml_log(adapter->show_str, &adapter->show_len,
>
> + " -h, --help show help information");
>
> + hinic3_pmd_mml_log(adapter->show_str, &adapter->show_len,
>
> + " -v, --version show version information");
>
> + hinic3_pmd_mml_log(adapter->show_str, &adapter->show_len,
>
> + "\n Major Commands:\n");
>
> +
>
> + for (i = 0; i < adapter->major_cmds; i++) {
>
> + major_cmd = adapter->p_major_cmd[i];
>
> + hinic3_pmd_mml_log(adapter->show_str, &adapter->show_len,
>
> + " %-23s %s", major_cmd->name,
>
> + major_cmd->description);
>
> + }
>
> + hinic3_pmd_mml_log(adapter->show_str, &adapter->show_len, "\n");
>
> +}
>
> +
>
> +void
>
> +major_command_option(major_cmd_t *major_cmd, const char *little,
>
> + const char *large, uint32_t have_param,
>
> + command_record_t record)
>
> +{
>
> + cmd_option_t *option = NULL;
>
> +
>
> + if (major_cmd == NULL || (little == NULL && large == NULL) || !record) {
>
> + PMD_DRV_LOG(ERR, "Invalid input parameter.");
>
> + return;
>
> + }
>
> +
>
> + if (major_cmd->option_count >= COMMAND_MAX_OPTIONS) {
>
> + PMD_DRV_LOG(ERR, "Do not support more than %d options",
>
> + COMMAND_MAX_OPTIONS);
>
> + return;
>
> + }
>
> +
>
> + option = &major_cmd->options[major_cmd->option_count];
>
> + major_cmd->options_repeat_flag[major_cmd->option_count] = 0;
>
> + major_cmd->option_count++;
>
> +
>
> + option->record = record;
>
> + option->little = little;
>
> + option->large = large;
>
> + option->have_param = have_param;
>
> +}
>
> +
>
> +void
>
> +major_command_register(cmd_adapter_t *adapter, major_cmd_t *major_cmd)
>
> +{
>
> + int i = 0;
>
> +
>
> + if (adapter == NULL || major_cmd == NULL) {
>
> + PMD_DRV_LOG(ERR, "Invalid input parameter.");
>
> + return;
>
> + }
>
> +
>
> + if (adapter->major_cmds >= COMMAND_MAX_MAJORS) {
>
> + PMD_DRV_LOG(ERR, "Major Commands is full");
>
> + return;
>
> + }
>
> + while (adapter->p_major_cmd[i] != NULL)
>
> + i++;
>
> + adapter->p_major_cmd[i] = major_cmd;
>
> + adapter->major_cmds++;
>
> + major_cmd->adapter = adapter;
>
> + major_cmd->err_no = UDA_SUCCESS;
>
> + memset(major_cmd->err_str, 0, sizeof(major_cmd->err_str));
>
> +}
>
> +
>
> +static int
>
> +is_help_version(cmd_adapter_t *adapter, int argc, char *arg)
>
> +{
>
> + if (COMMAND_HELP_POSITION(argc) &&
>
> + (string_cmp("-h", arg) || string_cmp("--help", arg))) {
>
> + show_tool_help(adapter);
>
> + return UDA_TRUE;
>
> + }
>
> +
>
> + if (COMMAND_VERSION_POSITION(argc) &&
>
> + (string_cmp("-v", arg) || string_cmp("--version", arg))) {
>
> + show_tool_version(adapter);
>
> + return UDA_TRUE;
>
> + }
>
> +
>
> + return UDA_FALSE;
>
> +}
>
> +
>
> +static int
>
> +check_command_length(int argc, char **argv)
>
> +{
>
> + int i;
>
> + unsigned long long str_len = 0;
>
> +
>
> + for (i = 1; i < argc; i++)
>
> + str_len += strlen(argv[i]);
>
> +
>
> + if (str_len > COMMAND_MAX_STRING)
>
> + return -UDA_EINVAL;
>
> +
>
> + return UDA_SUCCESS;
>
> +}
>
> +
>
> +static inline int
>
> +char_check(const char cmd)
>
> +{
>
> + if (cmd >= 'a' && cmd <= 'z')
>
> + return UDA_SUCCESS;
>
> +
>
> + if (cmd >= 'A' && cmd <= 'Z')
>
> + return UDA_SUCCESS;
>
> + return UDA_FAIL;
>
> +}
>
> +
>
> +static int
>
> +major_command_check_param(cmd_option_t *option, char *arg)
>
> +{
>
> + if (!option)
>
> + return -UDA_EINVAL;
>
> + if (option->have_param != 0) {
>
> + if (!arg || ((arg[0] == '-') && char_check(arg[1])))
>
> + return -UDA_EINVAL;
>
> + return UDA_SUCCESS;
>
> + }
>
> +
>
> + return -UDA_ENOOBJ;
>
> +}
>
> +
>
> +static int
>
> +major_cmd_repeat_option_set(major_cmd_t *major_cmd, const cmd_option_t *option,
>
> + u32 *options_repeat_flag)
>
> +{
>
> + int err;
>
> +
>
> + if (*options_repeat_flag != 0) {
>
> + major_cmd->err_no = -UDA_EINVAL;
>
> + err = snprintf(major_cmd->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Repeated option %s|%s.", option->little,
>
> + option->large);
>
> + if (err <= 0) {
>
> + PMD_DRV_LOG(ERR,
>
> + "snprintf cmd repeat option failed, err: %d.",
>
> + err);
>
> + }
>
> + return -UDA_EINVAL;
>
> + }
>
> + *options_repeat_flag = 1;
>
> + return UDA_SUCCESS;
>
> +}
>
> +
>
> +static int
>
> +major_cmd_option_check(major_cmd_t *major_cmd, char **argv, int *index)
>
> +{
>
> + int j, ret, err, option_ok, intermediate_var;
>
> + cmd_option_t *option = NULL;
>
> + char *arg = argv[*index];
>
> +
>
> + /* Find command. */
>
> + for (j = 0; j < major_cmd->option_count; j++) {
>
> + option = &major_cmd->options[j];
>
> + option_ok = (((option->little != NULL) &&
>
> + string_cmp(option->little, arg)) ||
>
> + ((option->large != NULL) &&
>
> + string_cmp(option->large, arg)));
>
> + if (!option_ok)
>
> + continue;
>
> + /* Find same option. */
>
> + ret = major_cmd_repeat_option_set(major_cmd,
>
> + option, &major_cmd->options_repeat_flag[j]);
>
> + if (ret != UDA_SUCCESS)
>
> + return ret;
>
> +
>
> + arg = NULL;
>
> + /* If this option need parameters. */
>
> + intermediate_var = (*index) + 1;
>
> + ret = major_command_check_param(option, argv[intermediate_var]);
>
> + if (ret == UDA_SUCCESS) {
>
> + (*index)++;
>
> + arg = argv[*index];
>
> + } else if (ret == -UDA_EINVAL) {
>
> + major_cmd->err_no = -UDA_EINVAL;
>
> + err = snprintf(major_cmd->err_str,
>
> + COMMANDER_ERR_MAX_STRING - 1,
>
> + "%s|%s option need parameter.",
>
> + option->little, option->large);
>
> + if (err <= 0) {
>
> + PMD_DRV_LOG(ERR,
>
> + "snprintf cmd option need para "
>
> + "failed, err: %d.",
>
> + err);
>
> + }
>
> + return -UDA_EINVAL;
>
> + }
>
> +
>
> + /* Record messages. */
>
> + ret = option->record(major_cmd, arg);
>
> + if (ret != UDA_SUCCESS)
>
> + return ret;
>
> + break;
>
> + }
>
> +
>
> + /* Illegal option. */
>
> + if (j == major_cmd->option_count) {
>
> + major_cmd->err_no = -UDA_EINVAL;
>
> + err = snprintf(major_cmd->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "%s is not option needed.", arg);
>
> + if (err <= 0) {
>
> + PMD_DRV_LOG(ERR,
>
> + "snprintf cmd option invalid failed, err: %d.",
>
> + err);
>
> + }
>
> + return -UDA_EINVAL;
>
> + }
>
> + return UDA_SUCCESS;
>
> +}
>
> +
>
> +static int
>
> +major_command_parse(major_cmd_t *major_cmd, int argc, char **argv)
>
> +{
>
> + int i, err;
>
> +
>
> + for (i = 0; i < argc; i++) {
>
> + err = major_cmd_option_check(major_cmd, argv, &i);
>
> + if (err != UDA_SUCCESS)
>
> + return err;
>
> + }
>
> +
>
> + return UDA_SUCCESS;
>
> +}
>
> +
>
> +static int
>
> +copy_result_to_buffer(void *buf_out, char *result, int len)
>
> +{
>
> + int ret;
>
> +
>
> + ret = snprintf(buf_out, len - 1, "%s", result);
>
> + if (ret <= 0)
>
> + return 0;
>
> +
>
> + return ret + 1;
>
> +}
>
> +
>
> +void
>
> +command_parse(cmd_adapter_t *adapter, int argc, char **argv, void *buf_out,
>
> + uint32_t *out_len)
>
> +{
>
> + int i;
>
> + major_cmd_t *major_cmd = NULL;
>
> + char *arg = argv[1];
>
> +
>
> + if (is_help_version(adapter, argc, arg) == UDA_TRUE) {
>
> + *out_len = (u32)copy_result_to_buffer(buf_out,
>
> + adapter->show_str, MAX_SHOW_STR_LEN);
>
> + return;
>
> + }
>
> +
>
> + for (i = 0; i < adapter->major_cmds; i++) {
>
> + major_cmd = adapter->p_major_cmd[i];
>
> +
>
> + /* Find major command. */
>
> + if (!string_cmp(major_cmd->name, arg))
>
> + continue;
>
> + if (check_command_length(argc, argv) != UDA_SUCCESS) {
>
> + major_cmd->err_no = -UDA_EINVAL;
>
> + snprintf(major_cmd->err_str,
>
> + COMMANDER_ERR_MAX_STRING - 1,
>
> + "Command input too long.");
>
> + break;
>
> + }
>
> +
>
> + /* Deal sub command. */
>
> + if (argc > SUB_COMMAND_OFFSET) {
>
> + if (major_command_parse(major_cmd,
>
> + argc - SUB_COMMAND_OFFSET,
>
> + argv + SUB_COMMAND_OFFSET) != UDA_SUCCESS) {
>
> + goto PARSE_OUT;
>
> + }
>
> + }
>
> +
>
> + /* Command exec. */
>
> + major_cmd->execute(major_cmd);
>
> + break;
>
> + }
>
> +
>
> + /* Not find command. */
>
> + if (i == adapter->major_cmds) {
>
> + hinic3_pmd_mml_log(adapter->show_str, &adapter->show_len,
>
> + "Unknown major command, assign 'evsadm exec "
>
> + "dump-hinic-status -h' for help.");
>
> + *out_len = (u32)copy_result_to_buffer(buf_out,
>
> + adapter->show_str, MAX_SHOW_STR_LEN);
>
> + return;
>
> + }
>
> +
>
> +PARSE_OUT:
>
> + if (major_cmd->err_no != UDA_SUCCESS &&
>
> + major_cmd->err_no != -UDA_CANCEL) {
>
> + PMD_DRV_LOG(ERR, "%s command error(%d): %s", major_cmd->name,
>
> + major_cmd->err_no, major_cmd->err_str);
>
> +
>
> + hinic3_pmd_mml_log(major_cmd->show_str, &major_cmd->show_len,
>
> + "%s command error(%d): %s",
>
> + major_cmd->name, major_cmd->err_no,
>
> + major_cmd->err_str);
>
> + }
>
> + *out_len = (u32)copy_result_to_buffer(buf_out, major_cmd->show_str,
>
> + MAX_SHOW_STR_LEN);
>
> +}
>
> +
>
> +void
>
> +tool_target_init(int *bus_num, char *dev_name, int len)
>
> +{
>
> + *bus_num = TRGET_UNKNOWN_BUS_NUM;
>
> + memset(dev_name, 0, len);
>
> +}
>
> diff --git a/drivers/net/hinic3/mml/hinic3_mml_cmd.h b/drivers/net/hinic3/mml/hinic3_mml_cmd.h
>
> new file mode 100644
>
> index 0000000000..b9c32441b5
>
> --- /dev/null
>
> +++ b/drivers/net/hinic3/mml/hinic3_mml_cmd.h
>
> @@ -0,0 +1,131 @@
>
> +/* SPDX-License-Identifier: BSD-3-Clause
>
> + * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
>
> + */
>
> +
>
> +#ifndef _HINIC3_MML_CMD
>
> +#define _HINIC3_MML_CMD
>
> +
>
> +#include <stdint.h>
>
> +
>
> +#define COMMAND_HELP_POSITION(argc) \
>
> + ({ \
>
> + typeof(argc) __argc = (argc); \
>
> + (__argc == 1 || __argc == 2); \
>
> + })
>
> +#define COMMAND_VERSION_POSITION(argc) ((argc) == 2)
>
> +#define SUB_COMMAND_OFFSET 2
>
> +
>
> +#define COMMAND_MAX_MAJORS 128
>
> +#define COMMAND_MAX_OPTIONS 64
>
> +#define PARAM_MAX_STRING 128
>
> +#define COMMAND_MAX_STRING 512
>
> +#define COMMANDER_ERR_MAX_STRING 128
>
> +
>
> +#define MAX_NAME_LEN 32
>
> +#define MAX_DES_LEN 128
>
> +#define MAX_SHOW_STR_LEN 2048
>
> +
>
> +struct tag_major_cmd_t;
>
> +struct tag_cmd_adapter_t;
>
> +
>
> +typedef int (*command_record_t)(struct tag_major_cmd_t *major, char *param);
>
> +typedef void (*command_executeute_t)(struct tag_major_cmd_t *major);
>
> +
>
> +typedef struct {
>
> + const char *little;
>
> + const char *large;
>
> + unsigned int have_param;
>
> + command_record_t record;
>
> +} cmd_option_t;
>
> +
>
> +/* Major command structure for save command details and options. */
>
> +typedef struct tag_major_cmd_t {
>
> + struct tag_cmd_adapter_t *adapter;
>
> + char name[MAX_NAME_LEN];
>
> + int option_count;
>
> + cmd_option_t options[COMMAND_MAX_OPTIONS];
>
> + uint32_t options_repeat_flag[COMMAND_MAX_OPTIONS];
>
> + command_executeute_t execute;
>
> + int err_no;
>
> + char err_str[COMMANDER_ERR_MAX_STRING];
>
> + char show_str[MAX_SHOW_STR_LEN];
>
> + int show_len;
>
> + char description[MAX_DES_LEN];
>
> + void *cmd_st; /**< Command show queue state structure. */
>
> +} major_cmd_t;
>
> +
>
> +typedef struct tag_cmd_adapter_t {
>
> + const char *name;
>
> + const char *version;
>
> + major_cmd_t *p_major_cmd[COMMAND_MAX_MAJORS];
>
> + int major_cmds;
>
> + char show_str[MAX_SHOW_STR_LEN];
>
> + int show_len;
>
> + char *cmd_buf;
>
> +} cmd_adapter_t;
>
> +
>
> +/**
>
> + * Add an option to a major command.
>
> + *
>
> + * This function adds a command option with its short and long forms, whether it
>
> + * requires a parameter, and the function to handle it.
>
> + *
>
> + * @param[in] major_cmd
>
> + * Pointer to the major command structure.
>
> + * @param[in] little
>
> + * Short form of the option.
>
> + * @param[in] large
>
> + * Long form of the option.
>
> + * @param[in] have_param
>
> + * Flag indicating whether the option requires a parameter.
>
> + * @param[in] record
>
> + * Function to handle the option's action.
>
> + */
>
> +void major_command_option(major_cmd_t *major_cmd, const char *little,
>
> + const char *large, uint32_t have_param,
>
> + command_record_t record);
>
> +
>
> +/**
>
> + * Register a major command with adapter.
>
> + *
>
> + * @param[in] adapter
>
> + * Pointer to command adapter.
>
> + * @param[in] major_cmd
>
> + * The major command to be registered with the adapter.
>
> + */
>
> +void major_command_register(cmd_adapter_t *adapter, major_cmd_t *major_cmd);
>
> +
>
> +/**
>
> + * Parse and execute commands.
>
> + *
>
> + * @param[in] adapter
>
> + * Pointer to command adapter.
>
> + * @param[in] argc
>
> + * The number of command arguments.
>
> + * @param[in] argv
>
> + * The array of command arguments.
>
> + * @param[out] buf_out
>
> + * The buffer used to store the output result.
>
> + * @param[out] out_len
>
> + * The length (in bytes) of the output result.
>
> + */
>
> +void command_parse(cmd_adapter_t *adapter, int argc, char **argv, void *buf_out,
>
> + uint32_t *out_len);
>
> +
>
> +/**
>
> + * Initialize the target bus number and device name.
>
> + *
>
> + * @param[out] bus_num
>
> + * Pointer to the bus number, which will be set to a default unknown value.
>
> + * @param[out] dev_name
>
> + * Pointer to the device name buffer, which will be cleared (set to zeros).
>
> + * @param[in] len
>
> + * The length of the device name buffer.
>
> + */
>
> +void tool_target_init(int *bus_num, char *dev_name, int len);
>
> +
>
> +int cmd_show_q_init(cmd_adapter_t *adapter);
>
> +int cmd_show_xstats_init(cmd_adapter_t *adapter);
>
> +int cmd_show_dump_init(cmd_adapter_t *adapter);
>
> +
>
> +#endif /* _HINIC3_MML_CMD */
>
> diff --git a/drivers/net/hinic3/mml/hinic3_mml_ioctl.c b/drivers/net/hinic3/mml/hinic3_mml_ioctl.c
>
> new file mode 100644
>
> index 0000000000..e0ae558f05
>
> --- /dev/null
>
> +++ b/drivers/net/hinic3/mml/hinic3_mml_ioctl.c
>
> @@ -0,0 +1,215 @@
>
> +/* SPDX-License-Identifier: BSD-3-Clause
>
> + * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
>
> + */
>
> +#include <rte_ethdev.h>
>
> +#include <rte_pci.h>
>
> +#include <rte_bus_pci.h>
>
> +#include <rte_common.h>
>
> +#include <rte_ether.h>
>
> +#include <rte_ethdev_core.h>
>
> +#include "hinic3_mml_lib.h"
>
> +#include "hinic3_dbg.h"
>
> +#include "hinic3_compat.h"
>
> +#include "hinic3_csr.h"
>
> +#include "hinic3_hwdev.h"
>
> +#include "hinic3_nic_cfg.h"
>
> +#include "hinic3_ethdev.h"
>
> +
>
> +static int
>
> +get_tx_info(struct rte_eth_dev *dev, void *buf_in, uint16_t in_size,
>
> + void *buf_out, uint16_t *out_size)
>
> +{
>
> + uint16_t q_id = *((uint16_t *)buf_in);
>
> + struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
>
> +
>
> + if (in_size != sizeof(int))
>
> + return -UDA_EINVAL;
>
> +
>
> + return hinic3_dbg_get_sq_info(nic_dev->hwdev, q_id, buf_out, out_size);
>
> +}
>
> +
>
> +static int
>
> +get_tx_wqe_info(struct rte_eth_dev *dev, void *buf_in, uint16_t in_size,
>
> + void *buf_out, uint16_t *out_size)
>
> +{
>
> + struct hinic_wqe_info *wqe_info = (struct hinic_wqe_info *)buf_in;
>
> + uint16_t q_id = (uint16_t)wqe_info->q_id;
>
> + uint16_t idx = (uint16_t)wqe_info->wqe_id;
>
> + uint16_t wqebb_cnt = (uint16_t)wqe_info->wqebb_cnt;
>
> + struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
>
> +
>
> + if (in_size != sizeof(struct hinic_wqe_info))
>
> + return -UDA_EINVAL;
>
> +
>
> + return hinic3_dbg_get_sq_wqe_info(nic_dev->hwdev, q_id, idx, wqebb_cnt,
>
> + buf_out, out_size);
>
> +}
>
> +
>
> +static int
>
> +get_rx_info(struct rte_eth_dev *dev, void *buf_in, uint16_t in_size,
>
> + void *buf_out, uint16_t *out_size)
>
> +{
>
> + uint16_t q_id = *((uint16_t *)buf_in);
>
> + struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
>
> +
>
> + if (in_size != sizeof(int))
>
> + return -UDA_EINVAL;
>
> +
>
> + return hinic3_dbg_get_rq_info(nic_dev->hwdev, q_id, buf_out, out_size);
>
> +}
>
> +
>
> +static int
>
> +get_rx_wqe_info(struct rte_eth_dev *dev, void *buf_in, uint16_t in_size,
>
> + void *buf_out, uint16_t *out_size)
>
> +{
>
> + struct hinic_wqe_info *wqe_info = (struct hinic_wqe_info *)buf_in;
>
> + uint16_t q_id = (uint16_t)wqe_info->q_id;
>
> + uint16_t idx = (uint16_t)wqe_info->wqe_id;
>
> + uint16_t wqebb_cnt = (uint16_t)wqe_info->wqebb_cnt;
>
> + struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
>
> +
>
> + if (in_size != sizeof(struct hinic_wqe_info))
>
> + return -UDA_EINVAL;
>
> +
>
> + return hinic3_dbg_get_rq_wqe_info(nic_dev->hwdev, q_id, idx, wqebb_cnt,
>
> + buf_out, out_size);
>
> +}
>
> +
>
> +static int
>
> +get_rx_cqe_info(struct rte_eth_dev *dev, void *buf_in, uint16_t in_size,
>
> + void *buf_out, uint16_t *out_size)
>
> +{
>
> + struct hinic_wqe_info *wqe_info = (struct hinic_wqe_info *)buf_in;
>
> + uint16_t q_id = (uint16_t)wqe_info->q_id;
>
> + uint16_t idx = (uint16_t)wqe_info->wqe_id;
>
> + struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
>
> +
>
> + if (in_size != sizeof(struct hinic_wqe_info))
>
> + return -UDA_EINVAL;
>
> +
>
> + return hinic3_dbg_get_rx_cqe_info(nic_dev->hwdev, q_id, idx, buf_out,
>
> + out_size);
>
> +}
>
> +
>
> +typedef int (*nic_drv_module)(struct rte_eth_dev *dev, void *buf_in,
>
> + uint16_t in_size, void *buf_out,
>
> + uint16_t *out_size);
>
> +
>
> +struct nic_drv_module_handle {
>
> + enum driver_cmd_type drv_cmd_name;
>
> + nic_drv_module drv_func;
>
> +};
>
> +
>
> +const struct nic_drv_module_handle g_nic_drv_module_cmd_handle[] = {
>
> + {TX_INFO, get_tx_info}, {TX_WQE_INFO, get_tx_wqe_info},
>
> + {RX_INFO, get_rx_info}, {RX_WQE_INFO, get_rx_wqe_info},
>
> + {RX_CQE_INFO, get_rx_cqe_info},
>
> +};
>
> +
>
> +static int
>
> +send_to_nic_driver(struct rte_eth_dev *dev, struct msg_module *nt_msg)
>
> +{
>
> + int index;
>
> + int err = 0;
>
> + enum driver_cmd_type cmd_type =
>
> + (enum driver_cmd_type)nt_msg->msg_format;
>
> + int num_cmds = sizeof(g_nic_drv_module_cmd_handle) /
>
> + sizeof(g_nic_drv_module_cmd_handle[0]);
>
> +
>
> + for (index = 0; index < num_cmds; index++) {
>
> + if (cmd_type ==
>
> + g_nic_drv_module_cmd_handle[index].drv_cmd_name) {
>
> + err = g_nic_drv_module_cmd_handle[index].drv_func(dev,
>
> + nt_msg->in_buf,
>
> + (uint16_t)nt_msg->buf_in_size, nt_msg->out_buf,
>
> + (uint16_t *)&nt_msg->buf_out_size);
>
> + break;
>
> + }
>
> + }
>
> +
>
> + if (index == num_cmds) {
>
> + PMD_DRV_LOG(ERR, "Unknown nic driver cmd: %d", cmd_type);
>
> + err = -UDA_EINVAL;
>
> + }
>
> +
>
> + return err;
>
> +}
>
> +
>
> +static int
>
> +hinic3_msg_handle(struct rte_eth_dev *dev, struct msg_module *nt_msg)
>
> +{
>
> + int err;
>
> +
>
> + switch (nt_msg->module) {
>
> + case SEND_TO_NIC_DRIVER:
>
> + err = send_to_nic_driver(dev, nt_msg);
>
> + if (err != 0)
>
> + PMD_DRV_LOG(ERR, "Send message to driver failed");
>
> + break;
>
> + default:
>
> + PMD_DRV_LOG(ERR, "Unknown message module: %d", nt_msg->module);
>
> + err = -UDA_EINVAL;
>
> + break;
>
> + }
>
> +
>
> + return err;
>
> +}
>
> +
>
> +static struct rte_eth_dev *
>
> +get_eth_dev_by_pci_addr(char *pci_addr, __rte_unused int len)
>
> +{
>
> + uint32_t i;
>
> + struct rte_eth_dev *eth_dev = NULL;
>
> + struct rte_pci_device *pci_dev = NULL;
>
> + int ret;
>
> + uint32_t bus, devid, function;
>
> +
>
> + ret = sscanf(pci_addr, "%02x:%02x.%x", &bus, &devid, &function);
>
> + if (ret <= 0) {
>
> + PMD_DRV_LOG(ERR,
>
> + "Get pci bus devid and function id fail, err: %d",
>
> + ret);
>
> + return NULL;
>
> + }
>
> +
>
> + for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
>
> + eth_dev = &rte_eth_devices[i];
>
> + if (eth_dev->state != RTE_ETH_DEV_ATTACHED)
>
> + continue;
>
> +
>
> + pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
>
> +
>
> +#ifdef CONFIG_SP_VID_DID
>
> + if (pci_dev->id.vendor_id == PCI_VENDOR_ID_SPNIC &&
>
> + (pci_dev->id.device_id == HINIC3_DEV_ID_STANDARD ||
>
> + pci_dev->id.device_id == HINIC3_DEV_ID_VF) &&
>
> +#else
>
> + if (pci_dev->id.vendor_id == PCI_VENDOR_ID_HUAWEI &&
>
> + (pci_dev->id.device_id == HINIC3_DEV_ID_STANDARD ||
>
> + pci_dev->id.device_id == HINIC3_DEV_ID_VF) &&
>
> +#endif
>
> + pci_dev->addr.bus == bus && pci_dev->addr.devid == devid &&
>
> + pci_dev->addr.function == function) {
>
> + return eth_dev;
>
> + }
>
> + }
>
> +
>
> + return NULL;
>
> +}
>
> +
>
> +int
>
> +hinic3_pmd_mml_ioctl(void *msg)
>
> +{
>
> + struct msg_module *nt_msg = msg;
>
> + struct rte_eth_dev *dev;
>
> +
>
> + dev = get_eth_dev_by_pci_addr(nt_msg->device_name,
>
> + sizeof(nt_msg->device_name));
>
> + if (!dev) {
>
> + PMD_DRV_LOG(ERR, "Can not get the device %s correctly",
>
> + nt_msg->device_name);
>
> + return UDA_FAIL;
>
> + }
>
> +
>
> + return hinic3_msg_handle(dev, nt_msg);
>
> +}
>
> diff --git a/drivers/net/hinic3/mml/hinic3_mml_lib.c b/drivers/net/hinic3/mml/hinic3_mml_lib.c
>
> new file mode 100644
>
> index 0000000000..c74777f50b
>
> --- /dev/null
>
> +++ b/drivers/net/hinic3/mml/hinic3_mml_lib.c
>
> @@ -0,0 +1,136 @@
>
> +/* SPDX-License-Identifier: BSD-3-Clause
>
> + * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
>
> + */
>
> +#include "hinic3_compat.h"
>
> +#include "hinic3_mml_lib.h"
>
> +
>
> +int
>
> +tool_get_valid_target(char *name, struct tool_target *target)
>
> +{
>
> + int ret = UDA_SUCCESS;
>
> +
>
> + if (strlen(name) >= MAX_DEV_LEN) {
>
> + PMD_DRV_LOG(ERR,
>
> + "Input parameter of device name is too long.");
>
> + ret = -UDA_ELEN;
>
> + } else {
>
> + memcpy(target->dev_name, name, strlen(name));
>
> + target->bus_num = 0;
>
> + }
>
> +
>
> + return ret;
>
> +}
>
> +
>
> +static void
>
> +fill_ioctl_msg_hd(struct msg_module *msg, unsigned int module,
>
> + unsigned int msg_format, unsigned int in_buff_len,
>
> + unsigned int out_buff_len, char *dev_name, int bus_num)
>
> +{
>
> + memcpy(msg->device_name, dev_name, strlen(dev_name) + 1);
>
> +
>
> + msg->module = module;
>
> + msg->msg_format = msg_format;
>
> + msg->buf_in_size = in_buff_len;
>
> + msg->buf_out_size = out_buff_len;
>
> + msg->bus_num = bus_num;
>
> +}
>
> +
>
> +static int
>
> +lib_ioctl(struct msg_module *in_buf, void *out_buf)
>
> +{
>
> + in_buf->out_buf = out_buf;
>
> +
>
> + return hinic3_pmd_mml_ioctl(in_buf);
>
> +}
>
> +
>
> +int
>
> +lib_tx_sq_info_get(struct tool_target target, struct nic_sq_info *sq_info,
>
> + int sq_id)
>
> +{
>
> + struct msg_module msg_to_kernel;
>
> +
>
> + memset(&msg_to_kernel, 0, sizeof(msg_to_kernel));
>
> + fill_ioctl_msg_hd(&msg_to_kernel, SEND_TO_NIC_DRIVER, TX_INFO,
>
> + (unsigned int)sizeof(int),
>
> + (unsigned int)sizeof(struct nic_sq_info),
>
> + target.dev_name, target.bus_num);
>
> + msg_to_kernel.in_buf = (void *)&sq_id;
>
> +
>
> + return lib_ioctl(&msg_to_kernel, sq_info);
>
> +}
>
> +
>
> +int
>
> +lib_tx_wqe_info_get(struct tool_target target, struct nic_sq_info *sq_info,
>
> + int sq_id, int wqe_id, void *nwqe, int nwqe_size)
>
> +{
>
> + struct msg_module msg_to_kernel;
>
> + struct hinic_wqe_info wqe = {0};
>
> +
>
> + wqe.wqe_id = wqe_id;
>
> + wqe.q_id = sq_id;
>
> + wqe.wqebb_cnt = nwqe_size / sq_info->sq_wqebb_size;
>
> +
>
> + memset(&msg_to_kernel, 0, sizeof(msg_to_kernel));
>
> + fill_ioctl_msg_hd(&msg_to_kernel, SEND_TO_NIC_DRIVER, TX_WQE_INFO,
>
> + (unsigned int)(sizeof(struct hinic_wqe_info)),
>
> + nwqe_size, target.dev_name, target.bus_num);
>
> + msg_to_kernel.in_buf = (void *)&wqe;
>
> +
>
> + return lib_ioctl(&msg_to_kernel, nwqe);
>
> +}
>
> +
>
> +int
>
> +lib_rx_rq_info_get(struct tool_target target, struct nic_rq_info *rq_info,
>
> + int rq_id)
>
> +{
>
> + struct msg_module msg_to_kernel;
>
> +
>
> + memset(&msg_to_kernel, 0, sizeof(msg_to_kernel));
>
> + fill_ioctl_msg_hd(&msg_to_kernel, SEND_TO_NIC_DRIVER, RX_INFO,
>
> + (unsigned int)(sizeof(int)),
>
> + (unsigned int)sizeof(struct nic_rq_info),
>
> + target.dev_name, target.bus_num);
>
> + msg_to_kernel.in_buf = &rq_id;
>
> +
>
> + return lib_ioctl(&msg_to_kernel, rq_info);
>
> +}
>
> +
>
> +int
>
> +lib_rx_wqe_info_get(struct tool_target target, struct nic_rq_info *rq_info,
>
> + int rq_id, int wqe_id, void *nwqe, int nwqe_size)
>
> +{
>
> + struct msg_module msg_to_kernel;
>
> + struct hinic_wqe_info wqe = {0};
>
> +
>
> + wqe.wqe_id = wqe_id;
>
> + wqe.q_id = rq_id;
>
> + wqe.wqebb_cnt = nwqe_size / rq_info->rq_wqebb_size;
>
> +
>
> + memset(&msg_to_kernel, 0, sizeof(msg_to_kernel));
>
> + fill_ioctl_msg_hd(&msg_to_kernel, SEND_TO_NIC_DRIVER, RX_WQE_INFO,
>
> + (unsigned int)(sizeof(struct hinic_wqe_info)),
>
> + nwqe_size, target.dev_name, target.bus_num);
>
> + msg_to_kernel.in_buf = (void *)&wqe;
>
> +
>
> + return lib_ioctl(&msg_to_kernel, nwqe);
>
> +}
>
> +
>
> +int
>
> +lib_rx_cqe_info_get(struct tool_target target,
>
> + __rte_unused struct nic_rq_info *rq_info, int rq_id,
>
> + int wqe_id, void *nwqe, int nwqe_size)
>
> +{
>
> + struct msg_module msg_to_kernel;
>
> + struct hinic_wqe_info wqe = {0};
>
> +
>
> + wqe.wqe_id = wqe_id;
>
> + wqe.q_id = rq_id;
>
> +
>
> + memset(&msg_to_kernel, 0, sizeof(msg_to_kernel));
>
> + fill_ioctl_msg_hd(&msg_to_kernel, SEND_TO_NIC_DRIVER, RX_CQE_INFO,
>
> + (unsigned int)(sizeof(struct hinic_wqe_info)),
>
> + nwqe_size, target.dev_name, target.bus_num);
>
> + msg_to_kernel.in_buf = (void *)&wqe;
>
> +
>
> + return lib_ioctl(&msg_to_kernel, nwqe);
>
> +}
>
> diff --git a/drivers/net/hinic3/mml/hinic3_mml_lib.h b/drivers/net/hinic3/mml/hinic3_mml_lib.h
>
> new file mode 100644
>
> index 0000000000..ab045525f3
>
> --- /dev/null
>
> +++ b/drivers/net/hinic3/mml/hinic3_mml_lib.h
>
> @@ -0,0 +1,276 @@
>
> +/* SPDX-License-Identifier: BSD-3-Clause
>
> + * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
>
> + */
>
> +
>
> +#ifndef _HINIC3_MML_LIB
>
> +#define _HINIC3_MML_LIB
>
> +
>
> +#include <string.h>
>
> +#include <stdint.h>
>
> +
>
> +#include "hinic3_mml_cmd.h"
>
> +#include "hinic3_compat.h"
>
> +#include "hinic3_mgmt.h"
>
> +
>
> +#define MAX_DEV_LEN 16
>
> +#define TRGET_UNKNOWN_BUS_NUM (-1)
>
> +
>
> +#ifndef DEV_NAME_LEN
>
> +#define DEV_NAME_LEN 64
>
> +#endif
>
> +
>
> +enum {
>
> + UDA_SUCCESS = 0x0,
>
> + UDA_FAIL,
>
> + UDA_ENXIO,
>
> + UDA_ENONMEM,
>
> + UDA_EBUSY,
>
> + UDA_ECRC,
>
> + UDA_EINVAL,
>
> + UDA_EFAULT,
>
> + UDA_ELEN,
>
> + UDA_ECMD,
>
> + UDA_ENODRIVER,
>
> + UDA_EXIST,
>
> + UDA_EOVERSTEP,
>
> + UDA_ENOOBJ,
>
> + UDA_EOBJ,
>
> + UDA_ENOMATCH,
>
> + UDA_ETIMEOUT,
>
> +
>
> + UDA_CONTOP,
>
> +
>
> + UDA_REBOOT = 0xFD,
>
> + UDA_CANCEL = 0xFE,
>
> + UDA_KILLED = 0xFF,
>
> +};
>
> +
>
> +#define PARAM_NEED 1
>
> +#define PARAM_NOT_NEED 0
>
> +
>
> +#define BASE_ALL 0
>
> +#define BASE_8 8
>
> +#define BASE_10 10
>
> +#define BASE_16 16
>
> +
>
> +enum module_name {
>
> + SEND_TO_NPU = 1,
>
> + SEND_TO_MPU,
>
> + SEND_TO_SM,
>
> +
>
> + SEND_TO_HW_DRIVER,
>
> + SEND_TO_NIC_DRIVER,
>
> + SEND_TO_OVS_DRIVER,
>
> + SEND_TO_ROCE_DRIVER,
>
> + SEND_TO_TOE_DRIVER,
>
> + SEND_TO_IWAP_DRIVER,
>
> + SEND_TO_FC_DRIVER,
>
> + SEND_FCOE_DRIVER,
>
> +};
>
> +
>
> +enum driver_cmd_type {
>
> + TX_INFO = 1,
>
> + Q_NUM,
>
> + TX_WQE_INFO,
>
> + TX_MAPPING,
>
> + RX_INFO,
>
> + RX_WQE_INFO,
>
> + RX_CQE_INFO
>
> +};
>
> +
>
> +struct tool_target {
>
> + int bus_num;
>
> + char dev_name[MAX_DEV_LEN];
>
> + void *pri;
>
> +};
>
> +
>
> +struct nic_tx_hw_page {
>
> + long long phy_addr;
>
> + long long *map_addr;
>
> +};
>
> +
>
> +struct nic_sq_info {
>
> + unsigned short q_id;
>
> + unsigned short pi; /**< Ring buffer queue producer point. */
>
> + unsigned short ci; /**< Ring buffer queue consumer point. */
>
> + unsigned short fi; /**< Ring buffer queue complete point. */
>
> + unsigned int sq_depth;
>
> + unsigned short sq_wqebb_size;
>
> + unsigned short *ci_addr;
>
> + uint64_t cla_addr;
>
> +
>
> + struct nic_tx_hw_page doorbell;
>
> + unsigned int page_idx;
>
> +};
>
> +
>
> +struct comm_info_l2nic_sq_ci_attr {
>
> + struct mgmt_msg_head msg_head;
>
> +
>
> + uint16_t func_idx;
>
> + uint8_t dma_attr_off;
>
> + uint8_t pending_limit;
>
> +
>
> + uint8_t coalescing_time;
>
> + uint8_t int_en;
>
> + uint16_t int_offset;
>
> +
>
> + uint32_t l2nic_sqn;
>
> + uint32_t rsv;
>
> + uint64_t ci_addr;
>
> +};
>
> +
>
> +struct nic_rq_info {
>
> + unsigned short q_id; /**< Queue id in current function, 0, 1, 2... */
>
> +
>
> + unsigned short hw_pi; /**< Where pkt buf allocated. */
>
> + unsigned short ci; /**< Where hw pkt received, owned by hw. */
>
> + unsigned short sw_pi; /**< Where driver begin receive pkt. */
>
> + unsigned short rq_wqebb_size; /**< wqebb size, default to 32 bytes. */
>
> +
>
> + unsigned short rq_depth;
>
> + unsigned short buf_len; /**< 2K. */
>
> + void *ci_wqe_page_addr; /**< For queue context init. */
>
> + void *ci_cla_tbl_addr;
>
> + unsigned short int_num; /**< RSS support should consider int_num. */
>
> + unsigned int msix_vector; /**< For debug. */
>
> +};
>
> +
>
> +struct hinic_wqe_info {
>
> + int q_id;
>
> + void *slq_handle;
>
> + uint32_t wqe_id;
>
> + uint32_t wqebb_cnt;
>
> +};
>
> +
>
> +struct npu_cmd_st {
>
> + uint32_t mod : 8;
>
> + uint32_t cmd : 8;
>
> + uint32_t ack_type : 3;
>
> + uint32_t direct_resp : 1;
>
> + uint32_t len : 12;
>
> +};
>
> +
>
> +struct mpu_cmd_st {
>
> + uint32_t api_type : 8;
>
> + uint32_t mod : 8;
>
> + uint32_t cmd : 16;
>
> +};
>
> +
>
> +struct msg_module {
>
> + char device_name[DEV_NAME_LEN];
>
> + uint32_t module;
>
> + union {
>
> + uint32_t msg_format; /**< For driver. */
>
> + struct npu_cmd_st npu_cmd;
>
> + struct mpu_cmd_st mpu_cmd;
>
> + };
>
> + uint32_t timeout; /**< For mpu/npu cmd. */
>
> + uint32_t func_idx;
>
> + uint32_t buf_in_size;
>
> + uint32_t buf_out_size;
>
> + void *in_buf;
>
> + void *out_buf;
>
> + int bus_num;
>
> + uint32_t rsvd2[5];
>
> +};
>
> +
>
> +/**
>
> + * Convert the provided string into `uint32_t` according to the specified base.
>
> + *
>
> + * @param[in] nptr
>
> + * The string to be converted.
>
> + * @param[in] base
>
> + * The base to use for conversion (e.g., 10 for decimal, 16 for hexadecimal).
>
> + * @param[out] value
>
> + * The output variable where the converted `uint32_t` value will be stored.
>
> + *
>
> + * @return
>
> + * 0 on success, non-zero on failure.
>
> + * - -UDA_EINVAL if the string is invalid or the value is out of range.
>
> + */
>
> +static inline int
>
> +string_toui(const char *nptr, int base, uint32_t *value)
>
> +{
>
> + char *endptr = NULL;
>
> + long tmp_value;
>
> +
>
> + tmp_value = strtol(nptr, &endptr, base);
>
> + if ((*endptr != 0) || tmp_value >= 0x7FFFFFFF || tmp_value < 0)
>
> + return -UDA_EINVAL;
>
> + *value = (uint32_t)tmp_value;
>
> + return UDA_SUCCESS;
>
> +}
>
> +
>
> +#define UDA_TRUE 1
>
> +#define UDA_FALSE 0
>
> +
>
> +/**
>
> + * Format and append a log message to a string buffer.
>
> + *
>
> + * @param[out] show_str
>
> + * The string buffer where the formatted message will be appended.
>
> + * @param[out] show_len
>
> + * The current length of the string in the buffer. It is updated after
>
> + * appending.
>
> + * @param[in] fmt
>
> + * The format string that specifies how to format the log message.
>
> + * @param[in] args
>
> + * The variable arguments to be formatted according to the format string.
>
> + */
>
> +static inline void
>
> +__rte_format_printf(3, 4)
>
> +hinic3_pmd_mml_log(char *show_str, int *show_len, const char *fmt, ...)
>
> +{
>
> + va_list args;
>
> + int ret = 0;
>
> +
>
> + va_start(args, fmt);
>
> + ret = vsprintf(show_str + *show_len, fmt, args);
>
> + va_end(args);
>
> +
>
> + if (ret > 0) {
>
> + *show_len += ret;
>
> + } else {
>
> + PMD_DRV_LOG(ERR, "MML show string snprintf failed, err: %d",
>
> + ret);
>
> + }
>
> +}
>
> +
>
> +/**
>
> + * Get a valid target device based on the given name.
>
> + *
>
> + * This function checks if the device name is valid (within the length limit)
>
> + * and then stores it in the target structure. The bus number is initialized to
>
> + * 0.
>
> + *
>
> + * @param[in] name
>
> + * The device name to be validated and stored.
>
> + * @param[out] target
>
> + * The structure where the device name and bus number will be stored.
>
> + *
>
> + * @return
>
> + * 0 on success, non-zero on failure.
>
> + */
>
> +int tool_get_valid_target(char *name, struct tool_target *target);
>
> +
>
> +int hinic3_pmd_mml_ioctl(void *msg);
>
> +
>
> +int lib_tx_sq_info_get(struct tool_target target, struct nic_sq_info *sq_info,
>
> + int sq_id);
>
> +
>
> +int lib_tx_wqe_info_get(struct tool_target target, struct nic_sq_info *sq_info,
>
> + int sq_id, int wqe_id, void *nwqe, int nwqe_size);
>
> +
>
> +int lib_rx_rq_info_get(struct tool_target target, struct nic_rq_info *rq_info,
>
> + int rq_id);
>
> +
>
> +int lib_rx_wqe_info_get(struct tool_target target, struct nic_rq_info *rq_info,
>
> + int rq_id, int wqe_id, void *nwqe, int nwqe_size);
>
> +
>
> +int lib_rx_cqe_info_get(struct tool_target target, struct nic_rq_info *rq_info,
>
> + int rq_id, int wqe_id, void *nwqe, int nwqe_size);
>
> +
>
> +int hinic3_pmd_mml_lib(const char *buf_in, uint32_t in_size, char *buf_out,
>
> + uint32_t *out_len, uint32_t max_buf_out_len);
>
> +
>
> +#endif /* _HINIC3_MML_LIB */
>
> diff --git a/drivers/net/hinic3/mml/hinic3_mml_main.c b/drivers/net/hinic3/mml/hinic3_mml_main.c
>
> new file mode 100644
>
> index 0000000000..0b508bc1c3
>
> --- /dev/null
>
> +++ b/drivers/net/hinic3/mml/hinic3_mml_main.c
>
> @@ -0,0 +1,167 @@
>
> +/* SPDX-License-Identifier: BSD-3-Clause
>
> + * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
>
> + */
>
> +
>
> +#include "hinic3_mml_lib.h"
>
> +#include "hinic3_mml_cmd.h"
>
> +
>
> +#define MAX_ARGC 20
>
> +
>
> +/**
>
> + * Free all memory associated with the command adapter, including the command
>
> + * states and command buffer.
>
> + *
>
> + * @param[in] adapter
>
> + * Pointer to command adapter.
>
> + */
>
> +static void
>
> +cmd_deinit(cmd_adapter_t *adapter)
>
> +{
>
> + int i;
>
> +
>
> + for (i = 0; i < COMMAND_MAX_MAJORS; i++) {
>
> + if (adapter->p_major_cmd[i]) {
>
> + if (adapter->p_major_cmd[i]->cmd_st) {
>
> + free(adapter->p_major_cmd[i]->cmd_st);
>
> + adapter->p_major_cmd[i]->cmd_st = NULL;
>
> + }
>
> +
>
> + free(adapter->p_major_cmd[i]);
>
> + adapter->p_major_cmd[i] = NULL;
>
> + }
>
> + }
>
> +
>
> + if (adapter->cmd_buf) {
>
> + free(adapter->cmd_buf);
>
> + adapter->cmd_buf = NULL;
>
> + }
>
> +}
>
> +
>
> +static int
>
> +cmd_init(cmd_adapter_t *adapter)
>
> +{
>
> + int err;
>
> +
>
> + err = cmd_show_q_init(adapter);
>
> + if (err != 0) {
>
> + PMD_DRV_LOG(ERR, "Init cmd show queue fail");
>
> + return err;
>
> + }
>
> +
>
> + return UDA_SUCCESS;
>
> +}
>
> +
>
> +/**
>
> + * Separate the input command string into arguments.
>
> + *
>
> + * @param[in] adapter
>
> + * Pointer to command adapter.
>
> + * @param[in] buf_in
>
> + * The input command string.
>
> + * @param[in] in_size
>
> + * The size of the input command string.
>
> + * @param[out] argv
>
> + * The array to store separated arguments.
>
> + *
>
> + * @return
>
> + * The number of arguments on success, a negative error code otherwise.
>
> + */
>
> +static int
>
> +cmd_separate(cmd_adapter_t *adapter, const char *buf_in, uint32_t in_size,
>
> + char **argv)
>
> +{
>
> + char *cmd_buf = NULL;
>
> + char *tmp = NULL;
>
> + char *saveptr = NULL;
>
> + int i;
>
> +
>
> + cmd_buf = calloc(1, in_size + 1);
>
> + if (!cmd_buf) {
>
> + PMD_DRV_LOG(ERR, "Failed to allocate cmd_buf");
>
> + return -UDA_ENONMEM;
>
> + }
>
> +
>
> + memcpy(cmd_buf, buf_in, in_size);
>
> +
>
> + tmp = cmd_buf;
>
> + for (i = 1; i < MAX_ARGC; i++) {
>
> + argv[i] = strtok_r(tmp, " ", &saveptr);
>
> + if (!argv[i])
>
> + break;
>
> + tmp = NULL;
>
> + }
>
> +
>
> + if (i == MAX_ARGC) {
>
> + PMD_DRV_LOG(ERR, "Parameters is too many");
>
> + free(cmd_buf);
>
> + return -UDA_FAIL;
>
> + }
>
> +
>
> + adapter->cmd_buf = cmd_buf;
>
> + return i;
>
> +}
>
> +
>
> +/**
>
> + * Process the input command string, parse arguments, and return the result.
>
> + *
>
> + * @param[in] buf_in
>
> + * The input command string.
>
> + * @param[in] in_size
>
> + * The size of the input command string.
>
> + * @param[out] buf_out
>
> + * The output buffer to store the command result.
>
> + * @param[out] out_len
>
> + * The length of the output buffer.
>
> + * @param[in] max_buf_out_len
>
> + * The maximum size of the output buffer.
>
> + *
>
> + * @return
>
> + * 0 on success, non-zero on failure.
>
> + */
>
> +int
>
> +hinic3_pmd_mml_lib(const char *buf_in, uint32_t in_size, char *buf_out,
>
> + uint32_t *out_len, uint32_t max_buf_out_len)
>
> +{
>
> + cmd_adapter_t *adapter = NULL;
>
> + char *argv[MAX_ARGC];
>
> + int argc;
>
> + int err = -UDA_EINVAL;
>
> +
>
> + if (!buf_in || !in_size) {
>
> + PMD_DRV_LOG(ERR, "Invalid param, buf_in: %d, in_size: 0x%x",
>
> + !!buf_in, in_size);
>
> + return err;
>
> + }
>
> +
>
> + if (!buf_out || max_buf_out_len < MAX_SHOW_STR_LEN) {
>
> + PMD_DRV_LOG(ERR,
>
> + "Invalid param, buf_out: %d, max_buf_out_len: 0x%x",
>
> + !!buf_out, max_buf_out_len);
>
> + return err;
>
> + }
>
> +
>
> + adapter = calloc(1, sizeof(cmd_adapter_t));
>
> + if (!adapter) {
>
> + PMD_DRV_LOG(ERR, "Failed to allocate cmd adapter");
>
> + return -UDA_ENONMEM;
>
> + }
>
> +
>
> + err = cmd_init(adapter);
>
> + if (err != 0)
>
> + goto parse_cmd_fail;
>
> +
>
> + argc = cmd_separate(adapter, buf_in, in_size, argv);
>
> + if (argc < 0) {
>
> + err = -UDA_FAIL;
>
> + goto parse_cmd_fail;
>
> + }
>
> +
>
> + memset(buf_out, 0, max_buf_out_len);
>
> + command_parse(adapter, argc, argv, buf_out, out_len);
>
> +
>
> +parse_cmd_fail:
>
> + cmd_deinit(adapter);
>
> + free(adapter);
>
> +
>
> + return err;
>
> +}
>
> diff --git a/drivers/net/hinic3/mml/hinic3_mml_queue.c b/drivers/net/hinic3/mml/hinic3_mml_queue.c
>
> new file mode 100644
>
> index 0000000000..2e0c4a284b
>
> --- /dev/null
>
> +++ b/drivers/net/hinic3/mml/hinic3_mml_queue.c
>
> @@ -0,0 +1,745 @@
>
> +/* SPDX-License-Identifier: BSD-3-Clause
>
> + * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
>
> + */
>
> +
>
> +#include "hinic3_mml_lib.h"
>
> +#include "hinic3_mml_cmd.h"
>
> +#include "hinic3_mml_queue.h"
>
> +
>
> +#define ADDR_HI_BIT 32
>
> +
>
> +/**
>
> + * This function perform similar operations as `hinic3_pmd_mml_log`, but it
>
> + * return a code.
>
> + *
>
> + * @param[out] show_str
>
> + * The string buffer where the formatted message will be appended.
>
> + * @param[out] show_len
>
> + * The current length of the string in the buffer. It is updated after
>
> + * appending.
>
> + * @param[in] fmt
>
> + * The format string that specifies how to format the log message.
>
> + * @param[in] args
>
> + * The variable arguments to be formatted according to the format string.
>
> + *
>
> + * @return
>
> + * 0 on success, non-zero on failure.
>
> + * - `-UDA_EINVAL` if an error occurs during the formatting process.
>
> + *
>
> + * @see hinic3_pmd_mml_log
>
> + */
>
> +static int
>
> +__rte_format_printf(3, 4)
>
> +hinic3_pmd_mml_log_ret(char *show_str, int *show_len, const char *fmt, ...)
>
> +{
>
> + va_list args;
>
> + int ret = 0;
>
> +
>
> + va_start(args, fmt);
>
> + ret = vsprintf(show_str + *show_len, fmt, args);
>
> + va_end(args);
>
> +
>
> + if (ret > 0) {
>
> + *show_len += ret;
>
> + } else {
>
> + PMD_DRV_LOG(ERR, "MML show string snprintf failed, err: %d",
>
> + ret);
>
> + return -UDA_EINVAL;
>
> + }
>
> +
>
> + return UDA_SUCCESS;
>
> +}
>
> +
>
> +/**
>
> + * Format and log the information about the RQ by appending details such as
>
> + * queue ID, ci, sw pi, RQ depth, RQ WQE buffer size, buffer length, interrupt
>
> + * number, and MSIX vector to the output buffer.
>
> + *
>
> + * @param[in] self
>
> + * Pointer to major command structure.
>
> + * @param[in] rq_info
>
> + * The receive queue information to be displayed, which includes various
>
> + * properties like queue ID, depth, interrupt number, etc.
>
> + */
>
> +static void
>
> +rx_show_rq_info(major_cmd_t *self, struct nic_rq_info *rq_info)
>
> +{
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "Receive queue information:");
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "queue_id:%u",
>
> + rq_info->q_id);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "ci:%u",
>
> + rq_info->ci);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "sw_pi:%u",
>
> + rq_info->sw_pi);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "rq_depth:%u",
>
> + rq_info->rq_depth);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "rq_wqebb_size:%u", rq_info->rq_wqebb_size);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "buf_len:%u",
>
> + rq_info->buf_len);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "int_num:%u",
>
> + rq_info->int_num);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "msix_vector:%u",
>
> + rq_info->msix_vector);
>
> +}
>
> +
>
> +static void
>
> +rx_show_wqe(major_cmd_t *self, nic_rq_wqe *wqe)
>
> +{
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "Rx buffer section information:");
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "buf_addr:0x%" PRIx64,
>
> + (((uint64_t)wqe->buf_desc.pkt_buf_addr_high) << ADDR_HI_BIT) |
>
> + wqe->buf_desc.pkt_buf_addr_low);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "buf_len:%u",
>
> + wqe->buf_desc.len);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "rsvd0:%u",
>
> + wqe->rsvd0);
>
> +
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "Cqe buffer section information:");
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "buf_hi:0x%" PRIx64,
>
> + (((uint64_t)wqe->cqe_sect.pkt_buf_addr_high) << ADDR_HI_BIT) |
>
> + wqe->cqe_sect.pkt_buf_addr_low);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "buf_len:%u",
>
> + wqe->cqe_sect.len);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "rsvd1:%u",
>
> + wqe->rsvd1);
>
> +}
>
> +
>
> +static void
>
> +rx_show_cqe_info(major_cmd_t *self, struct tag_l2nic_rx_cqe *wqe_cs)
>
> +{
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "Rx cqe info:");
>
> +
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "cs_dw0:0x%08x",
>
> + wqe_cs->dw0.value);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "rx_done:0x%x",
>
> + wqe_cs->dw0.bs.rx_done);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "bp_en:0x%x",
>
> + wqe_cs->dw0.bs.bp_en);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "decry_pkt:0x%x",
>
> + wqe_cs->dw0.bs.decry_pkt);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "flush:0x%x",
>
> + wqe_cs->dw0.bs.flush);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "spec_flags:0x%x",
>
> + wqe_cs->dw0.bs.spec_flags);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "rsvd0:0x%x",
>
> + wqe_cs->dw0.bs.rsvd0);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "lro_num:0x%x",
>
> + wqe_cs->dw0.bs.lro_num);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "checksum_err:0x%x", wqe_cs->dw0.bs.checksum_err);
>
> +
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "cs_dw1:0x%08x",
>
> + wqe_cs->dw1.value);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "length:%u",
>
> + wqe_cs->dw1.bs.length);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "vlan:0x%x",
>
> + wqe_cs->dw1.bs.vlan);
>
> +
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "cs_dw2:0x%08x",
>
> + wqe_cs->dw2.value);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "rss_type:0x%x",
>
> + wqe_cs->dw2.bs.rss_type);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "rsvd0:0x%x",
>
> + wqe_cs->dw2.bs.rsvd0);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "vlan_offload_en:0x%x",
>
> + wqe_cs->dw2.bs.vlan_offload_en);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "umbcast:0x%x",
>
> + wqe_cs->dw2.bs.umbcast);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "rsvd1:0x%x",
>
> + wqe_cs->dw2.bs.rsvd1);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "pkt_types:0x%x",
>
> + wqe_cs->dw2.bs.pkt_types);
>
> +
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "rss_hash_value:0x%08x",
>
> + wqe_cs->dw3.bs.rss_hash_value);
>
> +
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "cs_dw4:0x%08x",
>
> + wqe_cs->dw4.value);
>
> +
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "cs_dw5:0x%08x",
>
> + wqe_cs->dw5.value);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "mac_type:0x%x",
>
> + wqe_cs->dw5.ovs_bs.mac_type);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "l3_type:0x%x",
>
> + wqe_cs->dw5.ovs_bs.l3_type);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "l4_type:0x%x",
>
> + wqe_cs->dw5.ovs_bs.l4_type);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "rsvd0:0x%x",
>
> + wqe_cs->dw5.ovs_bs.rsvd0);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "traffic_type:0x%x",
>
> + wqe_cs->dw5.ovs_bs.traffic_type);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "traffic_from:0x%x",
>
> + wqe_cs->dw5.ovs_bs.traffic_from);
>
> +
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "cs_dw6:0x%08x",
>
> + wqe_cs->dw6.value);
>
> +
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "localtag:0x%08x",
>
> + wqe_cs->dw7.ovs_bs.localtag);
>
> +}
>
> +
>
> +#define HINIC3_PMD_MML_LOG_RET(fmt, ...) \
>
> + hinic3_pmd_mml_log_ret(self->show_str, &self->show_len, fmt, \
>
> + ##__VA_ARGS__)
>
> +
>
> +/**
>
> + * Display help information for queue command.
>
> + *
>
> + * @param[in] self
>
> + * Pointer to major command structure.
>
> + * @param[in] argc
>
> + * A string representing the value associated with the command option (unused_).
>
> + *
>
> + * @return
>
> + * 0 on success, non-zero on failure.
>
> + */
>
> +static int
>
> +cmd_queue_help(major_cmd_t *self, __rte_unused char *argc)
>
> +{
>
> + int ret;
>
> + ret = HINIC3_PMD_MML_LOG_RET("\n") ||
>
> + HINIC3_PMD_MML_LOG_RET(" Usage: %s %s", self->name,
>
> + "-i <device> -d <tx or rx> -t <type> "
>
> + "-q <queue id> [-w <wqe id>]") ||
>
> + HINIC3_PMD_MML_LOG_RET("\n %s", self->description) ||
>
> + HINIC3_PMD_MML_LOG_RET("\n Options:\n") ||
>
> + HINIC3_PMD_MML_LOG_RET(" %s, %-25s %s", "-h", "--help",
>
> + "display this help and exit") ||
>
> + HINIC3_PMD_MML_LOG_RET(" %s, %-25s %s", "-i",
>
> + "--device=<device>",
>
> + "device target, e.g. 08:00.0") ||
>
> + HINIC3_PMD_MML_LOG_RET(" %s, %-25s %s", "-d", "--direction",
>
> + "tx or rx") ||
>
> + HINIC3_PMD_MML_LOG_RET(" %s, %-25s %s", " ", "", "0: tx") ||
>
> + HINIC3_PMD_MML_LOG_RET(" %s, %-25s %s", " ", "", "1: rx") ||
>
> + HINIC3_PMD_MML_LOG_RET(" %s, %-25s %s", "-t", "--type", "") ||
>
> + HINIC3_PMD_MML_LOG_RET(" %s, %-25s %s", " ", "",
>
> + "0: queue info") ||
>
> + HINIC3_PMD_MML_LOG_RET(" %s, %-25s %s", " ", "",
>
> + "1: wqe info") ||
>
> + HINIC3_PMD_MML_LOG_RET(" %s, %-25s %s", " ", "",
>
> + "2: cqe info(only for rx)") ||
>
> + HINIC3_PMD_MML_LOG_RET(" %s, %-25s %s", "-q", "--queue_id",
>
> + "") ||
>
> + HINIC3_PMD_MML_LOG_RET(" %s, %-25s %s", "-w", "--wqe_id", "") ||
>
> + HINIC3_PMD_MML_LOG_RET("\n");
>
> +
>
> + return ret;
>
> +}
>
> +
>
> +static void
>
> +tx_show_sq_info(major_cmd_t *self, struct nic_sq_info *sq_info)
>
> +{
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "Send queue information:");
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "queue_id:%u",
>
> + sq_info->q_id);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "pi:%u",
>
> + sq_info->pi);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "ci:%u",
>
> + sq_info->ci);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "fi:%u",
>
> + sq_info->fi);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "sq_depth:%u",
>
> + sq_info->sq_depth);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "sq_wqebb_size:%u", sq_info->sq_wqebb_size);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "cla_addr:0x%" PRIu64,
>
> + sq_info->cla_addr);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "doorbell phy_addr:0x%" PRId64,
>
> + (uintptr_t)sq_info->doorbell.phy_addr);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "page_idx:%u",
>
> + sq_info->page_idx);
>
> +}
>
> +
>
> +static void
>
> +tx_show_wqe(major_cmd_t *self, struct nic_tx_wqe_desc *wqe)
>
> +{
>
> + struct nic_tx_ctrl_section *control = NULL;
>
> + struct nic_tx_task_section *task = NULL;
>
> + unsigned int *val = (unsigned int *)wqe;
>
> +
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "dw0:0x%08x",
>
> + *(val++));
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "dw1:0x%08x",
>
> + *(val++));
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "dw2:0x%08x",
>
> + *(val++));
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "dw3:0x%08x",
>
> + *(val++));
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "dw4:0x%08x",
>
> + *(val++));
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "dw5:0x%08x",
>
> + *(val++));
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "dw6:0x%08x",
>
> + *(val++));
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "dw7:0x%08x",
>
> + *(val++));
>
> +
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "\nWqe may analyse as follows:");
>
> + control = &wqe->control;
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "\nInformation about wqe control section:");
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "ctrl_format:0x%08x", control->ctrl_format);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "owner:%u",
>
> + control->ctrl_sec.o);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "extended_compact:%u", control->ctrl_sec.ec);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "direct_normal:%u", control->ctrl_sec.dn);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "inline_sgl:%u",
>
> + control->ctrl_sec.df);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "ts_size:%u",
>
> + control->ctrl_sec.tss);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "bds_len:%u",
>
> + control->ctrl_sec.bdsl);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "rsvd:%u",
>
> + control->ctrl_sec.r);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "1st_buf_len:%u",
>
> + control->ctrl_sec.len);
>
> +
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "queue_info:0x%08x", control->queue_info);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "pri:%u",
>
> + control->qsf.pri);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "uc:%u",
>
> + control->qsf.uc);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "sctp:%u",
>
> + control->qsf.sctp);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "mss:%u",
>
> + control->qsf.mss);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "tcp_udp_cs:%u",
>
> + control->qsf.tcp_udp_cs);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "tso:%u",
>
> + control->qsf.tso);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "ufo:%u",
>
> + control->qsf.ufo);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "payload_offset:%u", control->qsf.payload_offset);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "pkt_type:%u",
>
> + control->qsf.pkt_type);
>
> +
>
> + /* First buffer section. */
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "bd0_hi_addr:0x%08x", wqe->bd0_hi_addr);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "bd0_lo_addr:0x%08x", wqe->bd0_lo_addr);
>
> +
>
> + /* Show the task section. */
>
> + task = &wqe->task;
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "\nInformation about wqe task section:");
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "vport_id:%u",
>
> + task->bs2.vport_id);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "vport_type:%u",
>
> + task->bs2.vport_type);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "traffic_type:%u",
>
> + task->bs2.traffic_type);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "secondary_port_id:%u", task->bs2.secondary_port_id);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "rsvd0:%u",
>
> + task->bs2.rsvd0);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "crypto_en:%u",
>
> + task->bs2.crypto_en);
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len, "pkt_type:%u",
>
> + task->bs2.pkt_type);
>
> +}
>
> +
>
> +static int
>
> +cmd_queue_target(major_cmd_t *self, char *argc)
>
> +{
>
> + struct cmd_show_q_st *show_q = self->cmd_st;
>
> + int ret;
>
> +
>
> + if (tool_get_valid_target(argc, &show_q->target) != UDA_SUCCESS) {
>
> + self->err_no = -UDA_EINVAL;
>
> + ret = snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Unknown device %s.", argc);
>
> + if (ret <= 0) {
>
> + PMD_DRV_LOG(ERR,
>
> + "snprintf queue err msg failed, ret: %d",
>
> + ret);
>
> + }
>
> + return -UDA_EINVAL;
>
> + }
>
> +
>
> + return UDA_SUCCESS;
>
> +}
>
> +
>
> +static int
>
> +get_queue_type(major_cmd_t *self, char *argc)
>
> +{
>
> + struct cmd_show_q_st *show_q = self->cmd_st;
>
> + unsigned int num = 0;
>
> +
>
> + if (string_toui(argc, BASE_10, &num) != UDA_SUCCESS) {
>
> + self->err_no = -UDA_EINVAL;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Unknown queuetype %u.", num);
>
> + return -UDA_EINVAL;
>
> + }
>
> +
>
> + show_q->qobj = (int)num;
>
> + return UDA_SUCCESS;
>
> +}
>
> +
>
> +static int
>
> +get_queue_id(major_cmd_t *self, char *argc)
>
> +{
>
> + struct cmd_show_q_st *show_q = self->cmd_st;
>
> + unsigned int num = 0;
>
> +
>
> + if (string_toui(argc, BASE_10, &num) != UDA_SUCCESS) {
>
> + self->err_no = -UDA_EINVAL;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Invalid queue id.");
>
> + return -UDA_EINVAL;
>
> + }
>
> +
>
> + show_q->q_id = (int)num;
>
> + return UDA_SUCCESS;
>
> +}
>
> +
>
> +static int
>
> +get_q_wqe_id(major_cmd_t *self, char *argc)
>
> +{
>
> + struct cmd_show_q_st *show_q = self->cmd_st;
>
> + unsigned int num = 0;
>
> +
>
> + if (string_toui(argc, BASE_10, &num) != UDA_SUCCESS) {
>
> + self->err_no = -UDA_EINVAL;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Invalid wqe id.");
>
> + return -UDA_EINVAL;
>
> + }
>
> +
>
> + show_q->wqe_id = (int)num;
>
> + return UDA_SUCCESS;
>
> +}
>
> +
>
> +/**
>
> + * Set direction for queue query.
>
> + *
>
> + * @param[in] self
>
> + * Pointer to major command structure.
>
> + * @param[in] argc
>
> + * The input argument representing the direction (as a string).
>
> + *
>
> + * @return
>
> + * 0 on success, non-zero on failure.
>
> + * - -UDA_EINVAL If the input is invalid (not a number or out of range), it sets
>
> + * an error in `err_no` and `err_str`.
>
> + */
>
> +static int
>
> +get_direction(major_cmd_t *self, char *argc)
>
> +{
>
> + struct cmd_show_q_st *show_q = self->cmd_st;
>
> + unsigned int num = 0;
>
> +
>
> + if (string_toui(argc, BASE_10, &num) != UDA_SUCCESS || num > 1) {
>
> + self->err_no = -UDA_EINVAL;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Unknown mode.");
>
> + return -UDA_EINVAL;
>
> + }
>
> +
>
> + show_q->direction = (int)num;
>
> + return UDA_SUCCESS;
>
> +}
>
> +
>
> +static int
>
> +rx_param_check(major_cmd_t *self, struct cmd_show_q_st *rx_param)
>
> +{
>
> + struct cmd_show_q_st *show_q = self->cmd_st;
>
> +
>
> + if (rx_param->target.bus_num == TRGET_UNKNOWN_BUS_NUM) {
>
> + self->err_no = -UDA_EINVAL;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Need device name.");
>
> + return self->err_no;
>
> + }
>
> +
>
> + if (show_q->qobj > OBJ_CQE_INFO || show_q->qobj < OBJ_Q_INFO) {
>
> + self->err_no = -UDA_EINVAL;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Unknown queue type.");
>
> + return self->err_no;
>
> + }
>
> +
>
> + if (show_q->q_id == -1) {
>
> + self->err_no = -UDA_EINVAL;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Need queue id.");
>
> + return self->err_no;
>
> + }
>
> +
>
> + if (show_q->qobj != OBJ_Q_INFO && show_q->wqe_id == -1) {
>
> + self->err_no = -UDA_FAIL;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Get cqe_info or wqe_info, must set wqeid.");
>
> + return -UDA_FAIL;
>
> + }
>
> +
>
> + if (show_q->qobj == OBJ_Q_INFO && show_q->wqe_id != -1) {
>
> + self->err_no = -UDA_FAIL;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Get queue info, need not set wqeid.");
>
> + return -UDA_FAIL;
>
> + }
>
> +
>
> + return UDA_SUCCESS;
>
> +}
>
> +
>
> +static int
>
> +tx_param_check(major_cmd_t *self, struct cmd_show_q_st *tx_param)
>
> +{
>
> + struct cmd_show_q_st *show_q = self->cmd_st;
>
> +
>
> + if (tx_param->target.bus_num == TRGET_UNKNOWN_BUS_NUM) {
>
> + self->err_no = -UDA_EINVAL;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Need device name.");
>
> + return self->err_no;
>
> + }
>
> +
>
> + if (show_q->qobj > OBJ_WQE_INFO || show_q->qobj < OBJ_Q_INFO) {
>
> + self->err_no = -UDA_EINVAL;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Unknown queue type.");
>
> + return self->err_no;
>
> + }
>
> +
>
> + if (show_q->q_id == -1) {
>
> + self->err_no = -UDA_EINVAL;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Need queue id.");
>
> + return self->err_no;
>
> + }
>
> +
>
> + if (show_q->qobj == OBJ_WQE_INFO && show_q->wqe_id == -1) {
>
> + self->err_no = -UDA_EINVAL;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Get wqe_info, must set wqeid.");
>
> + return self->err_no;
>
> + }
>
> +
>
> + if (show_q->qobj != OBJ_WQE_INFO && show_q->wqe_id != -1) {
>
> + self->err_no = -UDA_EINVAL;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Get queue info, need not set wqeid.");
>
> + return self->err_no;
>
> + }
>
> +
>
> + return UDA_SUCCESS;
>
> +}
>
> +
>
> +static void
>
> +cmd_tx_execute(major_cmd_t *self)
>
> +{
>
> + struct cmd_show_q_st *show_q = self->cmd_st;
>
> + int ret;
>
> + struct nic_sq_info sq_info = {0};
>
> + struct nic_tx_wqe_desc nwqe;
>
> +
>
> + if (tx_param_check(self, show_q) != UDA_SUCCESS)
>
> + return;
>
> +
>
> + if (show_q->qobj == OBJ_Q_INFO || show_q->qobj == OBJ_WQE_INFO) {
>
> + ret = lib_tx_sq_info_get(show_q->target, (void *)&sq_info,
>
> + show_q->q_id);
>
> + if (ret != UDA_SUCCESS) {
>
> + self->err_no = ret;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Get tx sq_info failed.");
>
> + return;
>
> + }
>
> +
>
> + if (show_q->qobj == OBJ_Q_INFO) {
>
> + tx_show_sq_info(self, &sq_info);
>
> + return;
>
> + }
>
> +
>
> + if (show_q->wqe_id >= (int)sq_info.sq_depth) {
>
> + self->err_no = -UDA_EINVAL;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Max wqe id is %u.", sq_info.sq_depth - 1);
>
> + return;
>
> + }
>
> +
>
> + memset(&nwqe, 0, sizeof(nwqe));
>
> + ret = lib_tx_wqe_info_get(show_q->target, &sq_info,
>
> + show_q->q_id, show_q->wqe_id,
>
> + (void *)&nwqe, sizeof(nwqe));
>
> + if (ret != UDA_SUCCESS) {
>
> + self->err_no = ret;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Get tx wqe_info failed.");
>
> + return;
>
> + }
>
> +
>
> + tx_show_wqe(self, &nwqe);
>
> + return;
>
> + }
>
> +}
>
> +
>
> +static void
>
> +cmd_rx_execute(major_cmd_t *self)
>
> +{
>
> + int ret;
>
> + struct nic_rq_info rq_info = {0};
>
> + struct tag_l2nic_rx_cqe cqe;
>
> + nic_rq_wqe wqe;
>
> + struct cmd_show_q_st *show_q = self->cmd_st;
>
> +
>
> + if (rx_param_check(self, show_q) != UDA_SUCCESS)
>
> + return;
>
> +
>
> + ret = lib_rx_rq_info_get(show_q->target, &rq_info, show_q->q_id);
>
> + if (ret != UDA_SUCCESS) {
>
> + self->err_no = ret;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Get rx rq_info failed.");
>
> + return;
>
> + }
>
> +
>
> + if (show_q->qobj == OBJ_Q_INFO) {
>
> + rx_show_rq_info(self, &rq_info);
>
> + return;
>
> + }
>
> +
>
> + if ((uint32_t)show_q->wqe_id >= rq_info.rq_depth) {
>
> + self->err_no = -UDA_EINVAL;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Max wqe id is %u.", rq_info.rq_depth - 1);
>
> + return;
>
> + }
>
> +
>
> + if (show_q->qobj == OBJ_WQE_INFO) {
>
> + memset(&wqe, 0, sizeof(wqe));
>
> + ret = lib_rx_wqe_info_get(show_q->target, &rq_info,
>
> + show_q->q_id, show_q->wqe_id,
>
> + (void *)&wqe, sizeof(wqe));
>
> + if (ret != UDA_SUCCESS) {
>
> + self->err_no = ret;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Get rx wqe_info failed.");
>
> + return;
>
> + }
>
> +
>
> + rx_show_wqe(self, &wqe);
>
> + return;
>
> + }
>
> +
>
> + /* OBJ_CQE_INFO */
>
> + memset(&cqe, 0, sizeof(cqe));
>
> + ret = lib_rx_cqe_info_get(show_q->target, &rq_info, show_q->q_id,
>
> + show_q->wqe_id, (void *)&cqe, sizeof(cqe));
>
> + if (ret != UDA_SUCCESS) {
>
> + self->err_no = ret;
>
> + snprintf(self->err_str, COMMANDER_ERR_MAX_STRING - 1,
>
> + "Get rx cqe_info failed.");
>
> + return;
>
> + }
>
> +
>
> + rx_show_cqe_info(self, &cqe);
>
> +}
>
> +
>
> +/**
>
> + * Execute the NIC queue query command based on the direction.
>
> + *
>
> + * @param[in] self
>
> + * Pointer to major command structure.
>
> + */
>
> +static void
>
> +cmd_nic_queue_execute(major_cmd_t *self)
>
> +{
>
> + struct cmd_show_q_st *show_q = self->cmd_st;
>
> +
>
> + if (show_q->direction == -1) {
>
> + hinic3_pmd_mml_log(self->show_str, &self->show_len,
>
> + "Need -d parameter.");
>
> + return;
>
> + }
>
> +
>
> + if (show_q->direction == 0)
>
> + cmd_tx_execute(self);
>
> + else
>
> + cmd_rx_execute(self);
>
> +}
>
> +
>
> +/**
>
> + * Initialize and register the queue query command.
>
> + *
>
> + * @param[in] adapter
>
> + * The command adapter, which holds the registered commands and their states.
>
> + *
>
> + * @return
>
> + * 0 on success, non-zero on failure.
>
> + * - -UDA_ENONMEM if memory allocation fail or an error occur.
>
> + */
>
> +int
>
> +cmd_show_q_init(cmd_adapter_t *adapter)
>
> +{
>
> + struct cmd_show_q_st *show_q = NULL;
>
> + major_cmd_t *show_q_cmd;
>
> +
>
> + show_q_cmd = calloc(1, sizeof(*show_q_cmd));
>
> + if (!show_q_cmd) {
>
> + PMD_DRV_LOG(ERR, "Failed to allocate queue cmd");
>
> + return -UDA_ENONMEM;
>
> + }
>
> +
>
> + snprintf(show_q_cmd->name, MAX_NAME_LEN - 1, "%s", "nic_queue");
>
> + snprintf(show_q_cmd->description,
>
> + MAX_DES_LEN - 1, "%s",
>
> + "Query the rx/tx queue information of a specified pci_addr");
>
> +
>
> + show_q_cmd->option_count = 0;
>
> + show_q_cmd->execute = cmd_nic_queue_execute;
>
> +
>
> + show_q = calloc(1, sizeof(*show_q));
>
> + if (!show_q) {
>
> + free(show_q_cmd);
>
> + PMD_DRV_LOG(ERR, "Failed to allocate show queue");
>
> + return -UDA_ENONMEM;
>
> + }
>
> +
>
> + show_q->qobj = -1;
>
> + show_q->q_id = -1;
>
> + show_q->wqe_id = -1;
>
> + show_q->direction = -1;
>
> +
>
> + show_q_cmd->cmd_st = show_q;
>
> +
>
> + tool_target_init(&show_q->target.bus_num, show_q->target.dev_name,
>
> + MAX_DEV_LEN);
>
> +
>
> + major_command_option(show_q_cmd, "-h", "--help", PARAM_NOT_NEED,
>
> + cmd_queue_help);
>
> + major_command_option(show_q_cmd, "-i", "--device", PARAM_NEED,
>
> + cmd_queue_target);
>
> + major_command_option(show_q_cmd, "-t", "--type", PARAM_NEED,
>
> + get_queue_type);
>
> + major_command_option(show_q_cmd, "-q", "--queue_id", PARAM_NEED,
>
> + get_queue_id);
>
> + major_command_option(show_q_cmd, "-w", "--wqe_id", PARAM_NEED,
>
> + get_q_wqe_id);
>
> + major_command_option(show_q_cmd, "-d", "--direction", PARAM_NEED,
>
> + get_direction);
>
> +
>
> + major_command_register(adapter, show_q_cmd);
>
> +
>
> + return UDA_SUCCESS;
>
> +}
>
> diff --git a/drivers/net/hinic3/mml/hinic3_mml_queue.h b/drivers/net/hinic3/mml/hinic3_mml_queue.h
>
> new file mode 100644
>
> index 0000000000..61b91fb115
>
> --- /dev/null
>
> +++ b/drivers/net/hinic3/mml/hinic3_mml_queue.h
>
> @@ -0,0 +1,256 @@
>
> +/* SPDX-License-Identifier: BSD-3-Clause
>
> + * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
>
> + * Description : hinic3 mml for queue
>
> + */
>
> +
>
> +#ifndef _HINIC3_MML_QUEUE
>
> +#define _HINIC3_MML_QUEUE
>
> +
>
> +#define OBJ_Q_INFO 0
>
> +#define OBJ_WQE_INFO 1
>
> +#define OBJ_CQE_INFO 2
>
> +
>
> +/* TX. */
>
> +struct nic_tx_ctrl_section {
>
> + union {
>
> + struct {
>
> + unsigned int len : 18;
>
> + unsigned int r : 1;
>
> + unsigned int bdsl : 8;
>
> + unsigned int tss : 1;
>
> + unsigned int df : 1;
>
> + unsigned int dn : 1;
>
> + unsigned int ec : 1;
>
> + unsigned int o : 1;
>
> + } ctrl_sec;
>
> + unsigned int ctrl_format;
>
> + };
>
> + union {
>
> + struct {
>
> + unsigned int pkt_type : 2;
>
> + unsigned int payload_offset : 8;
>
> + unsigned int ufo : 1;
>
> + unsigned int tso : 1;
>
> + unsigned int tcp_udp_cs : 1;
>
> + unsigned int mss : 14;
>
> + unsigned int sctp : 1;
>
> + unsigned int uc : 1;
>
> + unsigned int pri : 3;
>
> + } qsf;
>
> + unsigned int queue_info;
>
> + };
>
> +};
>
> +
>
> +struct nic_tx_task_section {
>
> + unsigned int dw0;
>
> + unsigned int dw1;
>
> +
>
> + /* dw2. */
>
> + union {
>
> + struct {
>
> + /*
>
> + * When TX direct, output bond id;
>
> + * when RX direct, output function id.
>
> + */
>
> + unsigned int vport_id : 12;
>
> + unsigned int vport_type : 4;
>
> + unsigned int traffic_type : 6;
>
> + /*
>
> + * Only used in TX direct, ctrl pkt(LACP\LLDP) output
>
> + * port id.
>
> + */
>
> + unsigned int secondary_port_id : 2;
>
> + unsigned int rsvd0 : 6;
>
> + unsigned int crypto_en : 1;
>
> + unsigned int pkt_type : 1;
>
> + } bs2;
>
> + unsigned int dw2;
>
> + };
>
> +
>
> + unsigned int dw3;
>
> +};
>
> +
>
> +struct nic_tx_sge {
>
> + union {
>
> + struct {
>
> + unsigned int length : 31; /**< SGE length. */
>
> + unsigned int rsvd : 1;
>
> + } bs0;
>
> + unsigned int dw0;
>
> + };
>
> +
>
> + union {
>
> + struct {
>
> + /* Key or unused. */
>
> + unsigned int key : 30;
>
> + /* 0:normal, 1:pointer to next SGE. */
>
> + unsigned int extension : 1;
>
> + /* 0:list, 1:last. */
>
> + unsigned int list : 1;
>
> + } bs1;
>
> + unsigned int dw1;
>
> + };
>
> +
>
> + unsigned int dma_addr_high;
>
> + unsigned int dma_addr_low;
>
> +};
>
> +
>
> +struct nic_tx_wqe_desc {
>
> + struct nic_tx_ctrl_section control;
>
> + struct nic_tx_task_section task;
>
> + unsigned int bd0_hi_addr;
>
> + unsigned int bd0_lo_addr;
>
> +};
>
> +
>
> +/* RX. */
>
> +typedef struct tag_l2nic_rx_cqe {
>
> + union {
>
> + struct {
>
> + unsigned int checksum_err : 16;
>
> + unsigned int lro_num : 8;
>
> + unsigned int rsvd0 : 1;
>
> + unsigned int spec_flags : 3;
>
> + unsigned int flush : 1;
>
> + unsigned int decry_pkt : 1;
>
> + unsigned int bp_en : 1;
>
> + unsigned int rx_done : 1;
>
> + } bs;
>
> + unsigned int value;
>
> + } dw0;
>
> +
>
> + union {
>
> + struct {
>
> + unsigned int vlan : 16;
>
> + unsigned int length : 16;
>
> + } bs;
>
> + unsigned int value;
>
> + } dw1;
>
> +
>
> + union {
>
> + struct {
>
> + unsigned int pkt_types : 12;
>
> + unsigned int rsvd1 : 7;
>
> + unsigned int umbcast : 2;
>
> + unsigned int vlan_offload_en : 1;
>
> + unsigned int rsvd0 : 2;
>
> + unsigned int rss_type : 8;
>
> + } bs;
>
> + unsigned int value;
>
> + } dw2;
>
> +
>
> + union {
>
> + struct {
>
> + unsigned int rss_hash_value;
>
> + } bs;
>
> + unsigned int value;
>
> + } dw3;
>
> +
>
> + /* dw4~dw7 field for nic/ovs multipexing. */
>
> + union {
>
> + struct { /**< For nic. */
>
> + unsigned int tx_ts_seq : 16;
>
> + unsigned int msg_1588_offset : 8;
>
> + unsigned int msg_1588_type : 4;
>
> + unsigned int rsvd : 1;
>
> + unsigned int if_rx_ts : 1;
>
> + unsigned int if_tx_ts : 1;
>
> + unsigned int if_1588 : 1;
>
> + } bs;
>
> +
>
> + struct { /**< For ovs. */
>
> + unsigned int reserved;
>
> + } ovs_bs;
>
> +
>
> + struct {
>
> + unsigned int xid;
>
> + } crypt_bs;
>
> +
>
> + unsigned int value;
>
> + } dw4;
>
> +
>
> + union {
>
> + struct { /**< For nic. */
>
> + unsigned int msg_1588_ts;
>
> + } bs;
>
> +
>
> + struct { /**< For ovs. */
>
> + unsigned int traffic_from : 16;
>
> + unsigned int traffic_type : 6;
>
> + unsigned int rsvd0 : 2;
>
> + unsigned int l4_type : 3;
>
> + unsigned int l3_type : 3;
>
> + unsigned int mac_type : 2;
>
> + } ovs_bs;
>
> +
>
> + struct { /**< For crypt. */
>
> + unsigned int esp_next_head : 8;
>
> + unsigned int decrypt_status : 8;
>
> + unsigned int rsvd : 16;
>
> + } crypt_bs;
>
> +
>
> + unsigned int value;
>
> + } dw5;
>
> +
>
> + union {
>
> + struct { /**< For nic. */
>
> + unsigned int lro_ts;
>
> + } bs;
>
> +
>
> + struct { /**< For ovs. */
>
> + unsigned int reserved;
>
> + } ovs_bs;
>
> +
>
> + unsigned int value;
>
> + } dw6;
>
> +
>
> + union {
>
> + struct { /**< For nic. */
>
> + /* Data len of the first or middle pkt size. */
>
> + unsigned int first_len : 13;
>
> + /* Data len of the last pkt size. */
>
> + unsigned int last_len : 13;
>
> + /* The number of packet. */
>
> + unsigned int pkt_num : 5;
>
> + /* Only this bit = 1, other dw fields is valid. */
>
> + unsigned int super_cqe_en : 1;
>
> + } bs;
>
> +
>
> + struct { /**< For ovs. */
>
> + unsigned int localtag;
>
> + } ovs_bs;
>
> +
>
> + unsigned int value;
>
> + } dw7;
>
> +} l2nic_rx_cqe_s;
>
> +
>
> +struct nic_rq_bd_sec {
>
> + unsigned int pkt_buf_addr_high; /**< Packet buffer address high. */
>
> + unsigned int pkt_buf_addr_low; /**< Packet buffer address low. */
>
> + unsigned int len;
>
> +};
>
> +
>
> +typedef struct _nic_rq_wqe {
>
> + /* RX buffer SGE. Notes, buf_desc.len limit in bit 0~13. */
>
> + struct nic_rq_bd_sec buf_desc;
>
> + /* Reserved field 0 for 16B align. */
>
> + unsigned int rsvd0;
>
> + /*
>
> + * CQE buffer SGE. Notes, cqe_sect.len is in unit of 16B and limit in
>
> + * bit 0~4.
>
> + */
>
> + struct nic_rq_bd_sec cqe_sect;
>
> + /* Reserved field 1 for unused. */
>
> + unsigned int rsvd1;
>
> +} nic_rq_wqe;
>
> +
>
> +/* CMD. */
>
> +struct cmd_show_q_st {
>
> + struct tool_target target;
>
> +
>
> + int qobj;
>
> + int q_id;
>
> + int wqe_id;
>
> + int direction;
>
> +};
>
> +
>
> +#endif /* _HINIC3_MML_QUEUE */
>
> diff --git a/drivers/net/hinic3/mml/meson.build b/drivers/net/hinic3/mml/meson.build
>
> new file mode 100644
>
> index 0000000000..f8d2650d8d
>
> --- /dev/null
>
> +++ b/drivers/net/hinic3/mml/meson.build
>
> @@ -0,0 +1,62 @@
>
> +# SPDX-License-Identifier: BSD-3-Clause
>
> +# Copyright(c) 2025 Huawei Technologies Co., Ltd
>
> +
>
> +sources = files(
>
> + 'hinic3_dbg.c',
>
> + 'hinic3_mml_cmd.c',
>
> + 'hinic3_mml_ioctl.c',
>
> + 'hinic3_mml_lib.c',
>
> + 'hinic3_mml_main.c',
>
> + 'hinic3_mml_queue.c',
>
> +)
>
> +
>
> +extra_flags = [
>
> + '-Wno-cast-qual',
>
> + '-Wno-format',
>
> + '-Wno-format-nonliteral',
>
> + '-Wno-format-security',
>
> + '-Wno-missing-braces',
>
> + '-Wno-missing-field-initializers',
>
> + '-Wno-missing-prototypes',
>
> + '-Wno-pointer-sign',
>
> + '-Wno-pointer-to-int-cast',
>
> + '-Wno-sign-compare',
>
> + '-Wno-strict-aliasing',
>
> + '-Wno-unused-parameter',
>
> + '-Wno-unused-value',
>
> + '-Wno-unused-variable',
>
> +]
>
> +
>
> +# The driver runs only on arch64 machine, remove 32bit warnings
>
> +if not dpdk_conf.get('RTE_ARCH_64')
>
> + extra_flags += [
>
> + '-Wno-int-to-pointer-cast',
>
> + '-Wno-pointer-to-int-cast',
>
> + ]
>
> +endif
>
> +
>
> +foreach flag: extra_flags
>
> + if cc.has_argument(flag)
>
> + cflags += flag
>
> + endif
>
> +endforeach
>
> +
>
> +deps += ['hash']
>
> +
>
> +c_args = cflags
>
> +includes += include_directories('../')
>
> +includes += include_directories('../base/')
>
> +
>
> +mml_lib = static_library(
>
> + 'hinic3_mml',
>
> + sources,
>
> + dependencies: [
>
> + static_rte_eal,
>
> + static_rte_ethdev,
>
> + static_rte_bus_pci,
>
> + static_rte_hash,
>
> + ],
>
> + include_directories: includes,
>
> + c_args: c_args,
>
> +)
>
> +mml_objs = mml_lib.extract_all_objects()
>
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