Release 4.12 drivers/infiniband/sw/rdmavt/trace_cq.h

/*
 * Copyright(c) 2016 Intel Corporation.
 *
 * This file is provided under a dual BSD/GPLv2 license.  When using or
 * redistributing this file, you may do so under either license.
 *
 * GPL LICENSE SUMMARY
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * BSD LICENSE
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  - Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  - Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *  - Neither the name of Intel Corporation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */
#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_PRN \
"[%s] idx %u wr_id %llx status %u opcode %u,%s length %u qpn %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)
        ),
	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;
        ),
	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
        )
);

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>
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Directory: drivers/infiniband/sw/rdmavt

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