165 lines
5.4 KiB
C
165 lines
5.4 KiB
C
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/*
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* Copyright(c) 2015 - 2018 Intel Corporation.
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*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* BSD LICENSE
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* - Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#if !defined(__HFI1_TRACE_RX_H) || defined(TRACE_HEADER_MULTI_READ)
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#define __HFI1_TRACE_RX_H
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#include <linux/tracepoint.h>
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#include <linux/trace_seq.h>
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#include "hfi.h"
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#define tidtype_name(type) { PT_##type, #type }
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#define show_tidtype(type) \
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__print_symbolic(type, \
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tidtype_name(EXPECTED), \
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tidtype_name(EAGER), \
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tidtype_name(INVALID)) \
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM hfi1_rx
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TRACE_EVENT(hfi1_rcvhdr,
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TP_PROTO(struct hfi1_packet *packet),
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TP_ARGS(packet),
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TP_STRUCT__entry(DD_DEV_ENTRY(packet->rcd->dd)
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__field(u64, eflags)
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__field(u32, ctxt)
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__field(u32, etype)
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__field(u32, hlen)
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__field(u32, tlen)
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__field(u32, updegr)
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__field(u32, etail)
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),
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TP_fast_assign(DD_DEV_ASSIGN(packet->rcd->dd);
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__entry->eflags = rhf_err_flags(packet->rhf);
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__entry->ctxt = packet->rcd->ctxt;
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__entry->etype = packet->etype;
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__entry->hlen = packet->hlen;
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__entry->tlen = packet->tlen;
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__entry->updegr = packet->updegr;
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__entry->etail = rhf_egr_index(packet->rhf);
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),
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TP_printk(
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"[%s] ctxt %d eflags 0x%llx etype %d,%s hlen %d tlen %d updegr %d etail %d",
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__get_str(dev),
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__entry->ctxt,
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__entry->eflags,
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__entry->etype, show_packettype(__entry->etype),
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__entry->hlen,
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__entry->tlen,
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__entry->updegr,
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__entry->etail
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)
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);
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TRACE_EVENT(hfi1_receive_interrupt,
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TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd),
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TP_ARGS(dd, rcd),
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TP_STRUCT__entry(DD_DEV_ENTRY(dd)
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__field(u32, ctxt)
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__field(u8, slow_path)
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__field(u8, dma_rtail)
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),
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TP_fast_assign(DD_DEV_ASSIGN(dd);
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__entry->ctxt = rcd->ctxt;
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if (rcd->do_interrupt ==
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&handle_receive_interrupt) {
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__entry->slow_path = 1;
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__entry->dma_rtail = 0xFF;
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} else if (rcd->do_interrupt ==
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&handle_receive_interrupt_dma_rtail){
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__entry->dma_rtail = 1;
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__entry->slow_path = 0;
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} else if (rcd->do_interrupt ==
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&handle_receive_interrupt_nodma_rtail) {
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__entry->dma_rtail = 0;
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__entry->slow_path = 0;
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}
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),
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TP_printk("[%s] ctxt %d SlowPath: %d DmaRtail: %d",
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__get_str(dev),
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__entry->ctxt,
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__entry->slow_path,
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__entry->dma_rtail
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)
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);
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TRACE_EVENT(hfi1_mmu_invalidate,
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TP_PROTO(unsigned int ctxt, u16 subctxt, const char *type,
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unsigned long start, unsigned long end),
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TP_ARGS(ctxt, subctxt, type, start, end),
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TP_STRUCT__entry(
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__field(unsigned int, ctxt)
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__field(u16, subctxt)
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__string(type, type)
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__field(unsigned long, start)
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__field(unsigned long, end)
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),
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TP_fast_assign(
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__entry->ctxt = ctxt;
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__entry->subctxt = subctxt;
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__assign_str(type, type);
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__entry->start = start;
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__entry->end = end;
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),
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TP_printk("[%3u:%02u] MMU Invalidate (%s) 0x%lx - 0x%lx",
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__entry->ctxt,
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__entry->subctxt,
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__get_str(type),
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__entry->start,
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__entry->end
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)
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);
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#endif /* __HFI1_TRACE_RX_H */
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#undef TRACE_INCLUDE_PATH
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_PATH .
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#define TRACE_INCLUDE_FILE trace_rx
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#include <trace/define_trace.h>
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