diff options
Diffstat (limited to 'drivers/infiniband/sw/rdmavt/trace_cq.h')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/trace_cq.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/drivers/infiniband/sw/rdmavt/trace_cq.h b/drivers/infiniband/sw/rdmavt/trace_cq.h new file mode 100644 index 000000000000..a315850aa9bb --- /dev/null +++ b/drivers/infiniband/sw/rdmavt/trace_cq.h @@ -0,0 +1,127 @@ +/* + * 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> |