Quelle  hns_roce_trace.h   Sprache: C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright (c) 2025 Hisilicon Limited.
 */

#undef TRACE_SYSTEM
#define TRACE_SYSTEM hns_roce

#if !defined(__HNS_ROCE_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define __HNS_ROCE_TRACE_H

#include <linux/tracepoint.h>
#include <linux/string_choices.h>
#include "hns_roce_device.h"
#include "hns_roce_hw_v2.h"

DECLARE_EVENT_CLASS(flush_head_template,
      TP_PROTO(unsigned long qpn, u32 pi,
        enum hns_roce_trace_type type),
      TP_ARGS(qpn, pi, type),

      TP_STRUCT__entry(__field(unsigned long, qpn)
         __field(u32, pi)
         __field(enum hns_roce_trace_type, type)
      ),

      TP_fast_assign(__entry->qpn = qpn;
       __entry->pi = pi;
       __entry->type = type;
      ),

      TP_printk("%s 0x%lx flush head 0x%x.",
         trace_type_to_str(__entry->type),
         __entry->qpn, __entry->pi)
);

DEFINE_EVENT(flush_head_template, hns_sq_flush_cqe,
      TP_PROTO(unsigned long qpn, u32 pi,
        enum hns_roce_trace_type type),
      TP_ARGS(qpn, pi, type));
DEFINE_EVENT(flush_head_template, hns_rq_flush_cqe,
      TP_PROTO(unsigned long qpn, u32 pi,
        enum hns_roce_trace_type type),
      TP_ARGS(qpn, pi, type));

#define MAX_SGE_PER_WQE 64
#define MAX_WQE_SIZE (MAX_SGE_PER_WQE * HNS_ROCE_SGE_SIZE)
DECLARE_EVENT_CLASS(wqe_template,
      TP_PROTO(unsigned long qpn, u32 idx, void *wqe, u32 len,
        u64 id, enum hns_roce_trace_type type),
      TP_ARGS(qpn, idx, wqe, len, id, type),

      TP_STRUCT__entry(__field(unsigned long, qpn)
         __field(u32, idx)
         __array(u32, wqe,
          MAX_WQE_SIZE / sizeof(__le32))
         __field(u32, len)
         __field(u64, id)
         __field(enum hns_roce_trace_type, type)
         ),

      TP_fast_assign(__entry->qpn = qpn;
       __entry->idx = idx;
       __entry->id = id;
       __entry->len = len / sizeof(__le32);
       __entry->type = type;
       for (int i = 0; i < __entry->len; i++)
     __entry->wqe[i] = le32_to_cpu(((__le32 *)wqe)[i]);
       ),

      TP_printk("%s 0x%lx wqe(0x%x/0x%llx): %s",
         trace_type_to_str(__entry->type),
         __entry->qpn, __entry->idx, __entry->id,
         __print_array(__entry->wqe, __entry->len,
         sizeof(__le32)))
);

DEFINE_EVENT(wqe_template, hns_sq_wqe,
      TP_PROTO(unsigned long qpn, u32 idx, void *wqe, u32 len, u64 id,
        enum hns_roce_trace_type type),
      TP_ARGS(qpn, idx, wqe, len, id, type));
DEFINE_EVENT(wqe_template, hns_rq_wqe,
      TP_PROTO(unsigned long qpn, u32 idx, void *wqe, u32 len, u64 id,
        enum hns_roce_trace_type type),
      TP_ARGS(qpn, idx, wqe, len, id, type));
DEFINE_EVENT(wqe_template, hns_srq_wqe,
      TP_PROTO(unsigned long qpn, u32 idx, void *wqe, u32 len, u64 id,
        enum hns_roce_trace_type type),
      TP_ARGS(qpn, idx, wqe, len, id, type));

TRACE_EVENT(hns_ae_info,
     TP_PROTO(int event_type, void *aeqe, unsigned int len),
     TP_ARGS(event_type, aeqe, len),

     TP_STRUCT__entry(__field(int, event_type)
        __array(u32, aeqe,
         HNS_ROCE_V3_EQE_SIZE / sizeof(__le32))
        __field(u32, len)
     ),

     TP_fast_assign(__entry->event_type = event_type;
      __entry->len = len / sizeof(__le32);
      for (int i = 0; i < __entry->len; i++)
    __entry->aeqe[i] = le32_to_cpu(((__le32 *)aeqe)[i]);
     ),

     TP_printk("event %2d aeqe: %s", __entry->event_type,
        __print_array(__entry->aeqe, __entry->len, sizeof(__le32)))
);

TRACE_EVENT(hns_mr,
     TP_PROTO(struct hns_roce_mr *mr),
     TP_ARGS(mr),

     TP_STRUCT__entry(__field(u64, iova)
        __field(u64, size)
        __field(u32, key)
        __field(u32, pd)
        __field(u32, pbl_hop_num)
        __field(u32, npages)
        __field(int, type)
        __field(int, enabled)
     ),

     TP_fast_assign(__entry->iova = mr->iova;
      __entry->size = mr->size;
      __entry->key = mr->key;
      __entry->pd = mr->pd;
      __entry->pbl_hop_num = mr->pbl_hop_num;
      __entry->npages = mr->npages;
      __entry->type = mr->type;
      __entry->enabled = mr->enabled;
     ),

     TP_printk("iova:0x%llx, size:%llu, key:%u, pd:%u, pbl_hop:%u, npages:%u, type:%d, status:%d",
        __entry->iova, __entry->size, __entry->key,
        __entry->pd, __entry->pbl_hop_num, __entry->npages,
        __entry->type, __entry->enabled)
);

TRACE_EVENT(hns_buf_attr,
     TP_PROTO(struct hns_roce_buf_attr *attr),
     TP_ARGS(attr),

     TP_STRUCT__entry(__field(unsigned int, region_count)
        __field(unsigned int, region0_size)
        __field(int, region0_hopnum)
        __field(unsigned int, region1_size)
        __field(int, region1_hopnum)
        __field(unsigned int, region2_size)
        __field(int, region2_hopnum)
        __field(unsigned int, page_shift)
        __field(bool, mtt_only)
     ),

     TP_fast_assign(__entry->region_count = attr->region_count;
      __entry->region0_size = attr->region[0].size;
      __entry->region0_hopnum = attr->region[0].hopnum;
      __entry->region1_size = attr->region[1].size;
      __entry->region1_hopnum = attr->region[1].hopnum;
      __entry->region2_size = attr->region[2].size;
      __entry->region2_hopnum = attr->region[2].hopnum;
      __entry->page_shift = attr->page_shift;
      __entry->mtt_only = attr->mtt_only;
     ),

     TP_printk("rg cnt:%u, pg_sft:0x%x, mtt_only:%s, rg 0 (sz:%u, hop:%u), rg 1 (sz:%u, hop:%u), rg 2 (sz:%u, hop:%u)\n",
        __entry->region_count, __entry->page_shift,
        str_yes_no(__entry->mtt_only),
        __entry->region0_size, __entry->region0_hopnum,
        __entry->region1_size, __entry->region1_hopnum,
        __entry->region2_size, __entry->region2_hopnum)
);

DECLARE_EVENT_CLASS(cmdq,
      TP_PROTO(struct hns_roce_dev *hr_dev,
        struct hns_roce_cmq_desc *desc),
      TP_ARGS(hr_dev, desc),

      TP_STRUCT__entry(__string(dev_name, dev_name(hr_dev->dev))
         __field(u16, opcode)
         __field(u16, flag)
         __field(u16, retval)
         __array(u32, data, 6)
      ),

      TP_fast_assign(__assign_str(dev_name);
       __entry->opcode = le16_to_cpu(desc->opcode);
       __entry->flag = le16_to_cpu(desc->flag);
       __entry->retval = le16_to_cpu(desc->retval);
       for (int i = 0; i < 6; i++)
     __entry->data[i] = le32_to_cpu(desc->data[i]);
      ),

      TP_printk("%s cmdq opcode:0x%x, flag:0x%x, retval:0x%x, data:%s\n",
         __get_str(dev_name), __entry->opcode,
         __entry->flag, __entry->retval,
         __print_array(__entry->data, 6, sizeof(__le32)))
);

DEFINE_EVENT(cmdq, hns_cmdq_req,
      TP_PROTO(struct hns_roce_dev *hr_dev,
        struct hns_roce_cmq_desc *desc),
      TP_ARGS(hr_dev, desc));
DEFINE_EVENT(cmdq, hns_cmdq_resp,
      TP_PROTO(struct hns_roce_dev *hr_dev,
        struct hns_roce_cmq_desc *desc),
      TP_ARGS(hr_dev, desc));

#endif /* __HNS_ROCE_TRACE_H */

#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE hns_roce_trace
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#include <trace/define_trace.h>