diff options
Diffstat (limited to 'drivers/infiniband/sw/rdmavt/trace_mr.h')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/trace_mr.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/drivers/infiniband/sw/rdmavt/trace_mr.h b/drivers/infiniband/sw/rdmavt/trace_mr.h new file mode 100644 index 000000000000..3318a6c36373 --- /dev/null +++ b/drivers/infiniband/sw/rdmavt/trace_mr.h @@ -0,0 +1,112 @@ +/* + * 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_MR_H) || defined(TRACE_HEADER_MULTI_READ) +#define __RVT_TRACE_MR_H + +#include <linux/tracepoint.h> +#include <linux/trace_seq.h> + +#include <rdma/ib_verbs.h> +#include <rdma/rdma_vt.h> +#include <rdma/rdmavt_mr.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM rvt_mr +DECLARE_EVENT_CLASS( + rvt_mr_template, + TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len), + TP_ARGS(mr, m, n, v, len), + TP_STRUCT__entry( + RDI_DEV_ENTRY(ib_to_rvt(mr->pd->device)) + __field(void *, vaddr) + __field(struct page *, page) + __field(size_t, len) + __field(u32, lkey) + __field(u16, m) + __field(u16, n) + ), + TP_fast_assign( + RDI_DEV_ASSIGN(ib_to_rvt(mr->pd->device)); + __entry->vaddr = v; + __entry->page = virt_to_page(v); + __entry->m = m; + __entry->n = n; + __entry->len = len; + ), + TP_printk( + "[%s] vaddr %p page %p m %u n %u len %ld", + __get_str(dev), + __entry->vaddr, + __entry->page, + __entry->m, + __entry->n, + __entry->len + ) +); + +DEFINE_EVENT( + rvt_mr_template, rvt_mr_page_seg, + TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len), + TP_ARGS(mr, m, n, v, len)); + +DEFINE_EVENT( + rvt_mr_template, rvt_mr_fmr_seg, + TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len), + TP_ARGS(mr, m, n, v, len)); + +DEFINE_EVENT( + rvt_mr_template, rvt_mr_user_seg, + TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len), + TP_ARGS(mr, m, n, v, len)); + +#endif /* __RVT_TRACE_MR_H */ + +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE trace_mr +#include <trace/define_trace.h> |