1 /* 2 * Copyright(c) 2016 Intel Corporation. 3 * 4 * This file is provided under a dual BSD/GPLv2 license. When using or 5 * redistributing this file, you may do so under either license. 6 * 7 * GPL LICENSE SUMMARY 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of version 2 of the GNU General Public License as 11 * published by the Free Software Foundation. 12 * 13 * This program is distributed in the hope that it will be useful, but 14 * WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * General Public License for more details. 17 * 18 * BSD LICENSE 19 * 20 * Redistribution and use in source and binary forms, with or without 21 * modification, are permitted provided that the following conditions 22 * are met: 23 * 24 * - Redistributions of source code must retain the above copyright 25 * notice, this list of conditions and the following disclaimer. 26 * - Redistributions in binary form must reproduce the above copyright 27 * notice, this list of conditions and the following disclaimer in 28 * the documentation and/or other materials provided with the 29 * distribution. 30 * - Neither the name of Intel Corporation nor the names of its 31 * contributors may be used to endorse or promote products derived 32 * from this software without specific prior written permission. 33 * 34 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 35 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 36 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 37 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 38 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 39 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 40 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 41 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 42 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 43 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 44 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 45 * 46 */ 47 #if !defined(__RVT_TRACE_CQ_H) || defined(TRACE_HEADER_MULTI_READ) 48 #define __RVT_TRACE_CQ_H 49 50 #include <linux/tracepoint.h> 51 #include <linux/trace_seq.h> 52 53 #include <rdma/ib_verbs.h> 54 #include <rdma/rdmavt_cq.h> 55 56 #undef TRACE_SYSTEM 57 #define TRACE_SYSTEM rvt_cq 58 59 #define wc_opcode_name(opcode) { IB_WC_##opcode, #opcode } 60 #define show_wc_opcode(opcode) \ 61 __print_symbolic(opcode, \ 62 wc_opcode_name(SEND), \ 63 wc_opcode_name(RDMA_WRITE), \ 64 wc_opcode_name(RDMA_READ), \ 65 wc_opcode_name(COMP_SWAP), \ 66 wc_opcode_name(FETCH_ADD), \ 67 wc_opcode_name(LSO), \ 68 wc_opcode_name(LOCAL_INV), \ 69 wc_opcode_name(REG_MR), \ 70 wc_opcode_name(MASKED_COMP_SWAP), \ 71 wc_opcode_name(RECV), \ 72 wc_opcode_name(RECV_RDMA_WITH_IMM)) 73 74 #define CQ_PRN \ 75 "[%s] idx %u wr_id %llx status %u opcode %u,%s length %u qpn %x" 76 77 DECLARE_EVENT_CLASS( 78 rvt_cq_entry_template, 79 TP_PROTO(struct rvt_cq *cq, struct ib_wc *wc, u32 idx), 80 TP_ARGS(cq, wc, idx), 81 TP_STRUCT__entry( 82 RDI_DEV_ENTRY(cq->rdi) 83 __field(u64, wr_id) 84 __field(u32, status) 85 __field(u32, opcode) 86 __field(u32, qpn) 87 __field(u32, length) 88 __field(u32, idx) 89 ), 90 TP_fast_assign( 91 RDI_DEV_ASSIGN(cq->rdi) 92 __entry->wr_id = wc->wr_id; 93 __entry->status = wc->status; 94 __entry->opcode = wc->opcode; 95 __entry->length = wc->byte_len; 96 __entry->qpn = wc->qp->qp_num; 97 __entry->idx = idx; 98 ), 99 TP_printk( 100 CQ_PRN, 101 __get_str(dev), 102 __entry->idx, 103 __entry->wr_id, 104 __entry->status, 105 __entry->opcode, show_wc_opcode(__entry->opcode), 106 __entry->length, 107 __entry->qpn 108 ) 109 ); 110 111 DEFINE_EVENT( 112 rvt_cq_entry_template, rvt_cq_enter, 113 TP_PROTO(struct rvt_cq *cq, struct ib_wc *wc, u32 idx), 114 TP_ARGS(cq, wc, idx)); 115 116 DEFINE_EVENT( 117 rvt_cq_entry_template, rvt_cq_poll, 118 TP_PROTO(struct rvt_cq *cq, struct ib_wc *wc, u32 idx), 119 TP_ARGS(cq, wc, idx)); 120 121 #endif /* __RVT_TRACE_CQ_H */ 122 123 #undef TRACE_INCLUDE_PATH 124 #undef TRACE_INCLUDE_FILE 125 #define TRACE_INCLUDE_PATH . 126 #define TRACE_INCLUDE_FILE trace_cq 127 #include <trace/define_trace.h> 128