root/drivers/infiniband/sw/rdmavt/trace_cq.h
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
 * Copyright(c) 2016 - 2018 Intel Corporation.
 */
#if !defined(__RVT_TRACE_CQ_H) || defined(TRACE_HEADER_MULTI_READ)
#define __RVT_TRACE_CQ_H

#include <linux/tracepoint.h>
#include <linux/trace_seq.h>

#include <rdma/ib_verbs.h>
#include <rdma/rdmavt_cq.h>

#undef TRACE_SYSTEM
#define TRACE_SYSTEM rvt_cq

#define wc_opcode_name(opcode) { IB_WC_##opcode, #opcode  }
#define show_wc_opcode(opcode)                                \
__print_symbolic(opcode,                                      \
        wc_opcode_name(SEND),                                 \
        wc_opcode_name(RDMA_WRITE),                           \
        wc_opcode_name(RDMA_READ),                            \
        wc_opcode_name(COMP_SWAP),                            \
        wc_opcode_name(FETCH_ADD),                            \
        wc_opcode_name(LSO),                                  \
        wc_opcode_name(LOCAL_INV),                            \
        wc_opcode_name(REG_MR),                               \
        wc_opcode_name(MASKED_COMP_SWAP),                     \
        wc_opcode_name(RECV),                                 \
        wc_opcode_name(RECV_RDMA_WITH_IMM))

#define CQ_ATTR_PRINT \
"[%s] user cq %s cqe %u comp_vector %d comp_vector_cpu %d flags %x"

DECLARE_EVENT_CLASS(rvt_cq_template,
                    TP_PROTO(struct rvt_cq *cq,
                             const struct ib_cq_init_attr *attr),
                    TP_ARGS(cq, attr),
                    TP_STRUCT__entry(RDI_DEV_ENTRY(cq->rdi)
                                     __field(struct rvt_mmap_info *, ip)
                                     __field(unsigned int, cqe)
                                     __field(int, comp_vector)
                                     __field(int, comp_vector_cpu)
                                     __field(u32, flags)
                                     ),
                    TP_fast_assign(RDI_DEV_ASSIGN(cq->rdi);
                                   __entry->ip = cq->ip;
                                   __entry->cqe = attr->cqe;
                                   __entry->comp_vector = attr->comp_vector;
                                   __entry->comp_vector_cpu =
                                                        cq->comp_vector_cpu;
                                   __entry->flags = attr->flags;
                                   ),
                    TP_printk(CQ_ATTR_PRINT, __get_str(dev),
                              __entry->ip ? "true" : "false", __entry->cqe,
                              __entry->comp_vector, __entry->comp_vector_cpu,
                              __entry->flags
                              )
);

DEFINE_EVENT(rvt_cq_template, rvt_create_cq,
             TP_PROTO(struct rvt_cq *cq, const struct ib_cq_init_attr *attr),
             TP_ARGS(cq, attr));

#define CQ_PRN \
"[%s] idx %u wr_id %llx status %u opcode %u,%s length %u qpn %x flags %x imm %x"

DECLARE_EVENT_CLASS(
        rvt_cq_entry_template,
        TP_PROTO(struct rvt_cq *cq, struct ib_wc *wc, u32 idx),
        TP_ARGS(cq, wc, idx),
        TP_STRUCT__entry(
                RDI_DEV_ENTRY(cq->rdi)
                __field(u64, wr_id)
                __field(u32, status)
                __field(u32, opcode)
                __field(u32, qpn)
                __field(u32, length)
                __field(u32, idx)
                __field(u32, flags)
                __field(u32, imm)
        ),
        TP_fast_assign(
                RDI_DEV_ASSIGN(cq->rdi);
                __entry->wr_id = wc->wr_id;
                __entry->status = wc->status;
                __entry->opcode = wc->opcode;
                __entry->length = wc->byte_len;
                __entry->qpn = wc->qp->qp_num;
                __entry->idx = idx;
                __entry->flags = wc->wc_flags;
                __entry->imm = be32_to_cpu(wc->ex.imm_data);
        ),
        TP_printk(
                CQ_PRN,
                __get_str(dev),
                __entry->idx,
                __entry->wr_id,
                __entry->status,
                __entry->opcode, show_wc_opcode(__entry->opcode),
                __entry->length,
                __entry->qpn,
                __entry->flags,
                __entry->imm
        )
);

DEFINE_EVENT(
        rvt_cq_entry_template, rvt_cq_enter,
        TP_PROTO(struct rvt_cq *cq, struct ib_wc *wc, u32 idx),
        TP_ARGS(cq, wc, idx));

DEFINE_EVENT(
        rvt_cq_entry_template, rvt_cq_poll,
        TP_PROTO(struct rvt_cq *cq, struct ib_wc *wc, u32 idx),
        TP_ARGS(cq, wc, idx));

#endif /* __RVT_TRACE_CQ_H */

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