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_MR_H) || defined(TRACE_HEADER_MULTI_READ)
 48#define __RVT_TRACE_MR_H
 49
 50#include <linux/tracepoint.h>
 51#include <linux/trace_seq.h>
 52
 53#include <rdma/ib_verbs.h>
 54#include <rdma/rdma_vt.h>
 55#include <rdma/rdmavt_mr.h>
 56
 57#undef TRACE_SYSTEM
 58#define TRACE_SYSTEM rvt_mr
 59DECLARE_EVENT_CLASS(
 60	rvt_mr_template,
 61	TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len),
 62	TP_ARGS(mr, m, n, v, len),
 63	TP_STRUCT__entry(
 64		RDI_DEV_ENTRY(ib_to_rvt(mr->pd->device))
 65		__field(void *, vaddr)
 66		__field(struct page *, page)
 67		__field(size_t, len)
 68		__field(u32, lkey)
 69		__field(u16, m)
 70		__field(u16, n)
 71	),
 72	TP_fast_assign(
 73		RDI_DEV_ASSIGN(ib_to_rvt(mr->pd->device));
 74		__entry->vaddr = v;
 75		__entry->page = virt_to_page(v);
 76		__entry->m = m;
 77		__entry->n = n;
 78		__entry->len = len;
 79	),
 80	TP_printk(
 81		"[%s] vaddr %p page %p m %u n %u len %ld",
 82		__get_str(dev),
 83		__entry->vaddr,
 84		__entry->page,
 85		__entry->m,
 86		__entry->n,
 87		__entry->len
 88	)
 89);
 90
 91DEFINE_EVENT(
 92	rvt_mr_template, rvt_mr_page_seg,
 93	TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len),
 94	TP_ARGS(mr, m, n, v, len));
 95
 96DEFINE_EVENT(
 97	rvt_mr_template, rvt_mr_fmr_seg,
 98	TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len),
 99	TP_ARGS(mr, m, n, v, len));
100
101DEFINE_EVENT(
102	rvt_mr_template, rvt_mr_user_seg,
103	TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len),
104	TP_ARGS(mr, m, n, v, len));
105
106DECLARE_EVENT_CLASS(
107	rvt_sge_template,
108	TP_PROTO(struct rvt_sge *sge, struct ib_sge *isge),
109	TP_ARGS(sge, isge),
110	TP_STRUCT__entry(
111		RDI_DEV_ENTRY(ib_to_rvt(sge->mr->pd->device))
112		__field(struct rvt_mregion *, mr)
113		__field(struct rvt_sge *, sge)
114		__field(struct ib_sge *, isge)
115		__field(void *, vaddr)
116		__field(u64, ivaddr)
117		__field(u32, lkey)
118		__field(u32, sge_length)
119		__field(u32, length)
120		__field(u32, ilength)
121		__field(int, user)
122		__field(u16, m)
123		__field(u16, n)
124	),
125	TP_fast_assign(
126		RDI_DEV_ASSIGN(ib_to_rvt(sge->mr->pd->device));
127		__entry->mr = sge->mr;
128		__entry->sge = sge;
129		__entry->isge = isge;
130		__entry->vaddr = sge->vaddr;
131		__entry->ivaddr = isge->addr;
132		__entry->lkey = sge->mr->lkey;
133		__entry->sge_length = sge->sge_length;
134		__entry->length = sge->length;
135		__entry->ilength = isge->length;
136		__entry->m = sge->m;
137		__entry->n = sge->m;
138		__entry->user = ibpd_to_rvtpd(sge->mr->pd)->user;
139	),
140	TP_printk(
141		"[%s] mr %p sge %p isge %p vaddr %p ivaddr %llx lkey %x sge_length %u length %u ilength %u m %u n %u user %u",
142		__get_str(dev),
143		__entry->mr,
144		__entry->sge,
145		__entry->isge,
146		__entry->vaddr,
147		__entry->ivaddr,
148		__entry->lkey,
149		__entry->sge_length,
150		__entry->length,
151		__entry->ilength,
152		__entry->m,
153		__entry->n,
154		__entry->user
155	)
156);
157
158DEFINE_EVENT(
159	rvt_sge_template, rvt_sge_adjacent,
160	TP_PROTO(struct rvt_sge *sge, struct ib_sge *isge),
161	TP_ARGS(sge, isge));
162
163DEFINE_EVENT(
164	rvt_sge_template, rvt_sge_new,
165	TP_PROTO(struct rvt_sge *sge, struct ib_sge *isge),
166	TP_ARGS(sge, isge));
167
168#endif /* __RVT_TRACE_MR_H */
169
170#undef TRACE_INCLUDE_PATH
171#undef TRACE_INCLUDE_FILE
172#define TRACE_INCLUDE_PATH .
173#define TRACE_INCLUDE_FILE trace_mr
174#include <trace/define_trace.h>