1/*
2 * Copyright(c) 2015 - 2018 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(__HFI1_TRACE_RX_H) || defined(TRACE_HEADER_MULTI_READ)
48#define __HFI1_TRACE_RX_H
49
50#include <linux/tracepoint.h>
51#include <linux/trace_seq.h>
52
53#include "hfi.h"
54
55#define tidtype_name(type) { PT_##type, #type }
56#define show_tidtype(type)                   \
57__print_symbolic(type,                       \
58	tidtype_name(EXPECTED),              \
59	tidtype_name(EAGER),                 \
60	tidtype_name(INVALID))               \
61
62#undef TRACE_SYSTEM
63#define TRACE_SYSTEM hfi1_rx
64
65TRACE_EVENT(hfi1_rcvhdr,
66	    TP_PROTO(struct hfi1_packet *packet),
67	    TP_ARGS(packet),
68	    TP_STRUCT__entry(DD_DEV_ENTRY(packet->rcd->dd)
69			     __field(u64, eflags)
70			     __field(u32, ctxt)
71			     __field(u32, etype)
72			     __field(u32, hlen)
73			     __field(u32, tlen)
74			     __field(u32, updegr)
75			     __field(u32, etail)
76			     ),
77	     TP_fast_assign(DD_DEV_ASSIGN(packet->rcd->dd);
78			    __entry->eflags = rhf_err_flags(packet->rhf);
79			    __entry->ctxt = packet->rcd->ctxt;
80			    __entry->etype = packet->etype;
81			    __entry->hlen = packet->hlen;
82			    __entry->tlen = packet->tlen;
83			    __entry->updegr = packet->updegr;
84			    __entry->etail = rhf_egr_index(packet->rhf);
85			    ),
86	     TP_printk(
87		"[%s] ctxt %d eflags 0x%llx etype %d,%s hlen %d tlen %d updegr %d etail %d",
88		__get_str(dev),
89		__entry->ctxt,
90		__entry->eflags,
91		__entry->etype, show_packettype(__entry->etype),
92		__entry->hlen,
93		__entry->tlen,
94		__entry->updegr,
95		__entry->etail
96		)
97);
98
99TRACE_EVENT(hfi1_receive_interrupt,
100	    TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd),
101	    TP_ARGS(dd, rcd),
102	    TP_STRUCT__entry(DD_DEV_ENTRY(dd)
103			     __field(u32, ctxt)
104			     __field(u8, slow_path)
105			     __field(u8, dma_rtail)
106			     ),
107	    TP_fast_assign(DD_DEV_ASSIGN(dd);
108			__entry->ctxt = rcd->ctxt;
109			__entry->slow_path = hfi1_is_slowpath(rcd);
110			__entry->dma_rtail = get_dma_rtail_setting(rcd);
111			),
112	    TP_printk("[%s] ctxt %d SlowPath: %d DmaRtail: %d",
113		      __get_str(dev),
114		      __entry->ctxt,
115		      __entry->slow_path,
116		      __entry->dma_rtail
117		      )
118);
119
120TRACE_EVENT(hfi1_mmu_invalidate,
121	    TP_PROTO(unsigned int ctxt, u16 subctxt, const char *type,
122		     unsigned long start, unsigned long end),
123	    TP_ARGS(ctxt, subctxt, type, start, end),
124	    TP_STRUCT__entry(
125			     __field(unsigned int, ctxt)
126			     __field(u16, subctxt)
127			     __string(type, type)
128			     __field(unsigned long, start)
129			     __field(unsigned long, end)
130			     ),
131	    TP_fast_assign(
132			__entry->ctxt = ctxt;
133			__entry->subctxt = subctxt;
134			__assign_str(type, type);
135			__entry->start = start;
136			__entry->end = end;
137	    ),
138	    TP_printk("[%3u:%02u] MMU Invalidate (%s) 0x%lx - 0x%lx",
139		      __entry->ctxt,
140		      __entry->subctxt,
141		      __get_str(type),
142		      __entry->start,
143		      __entry->end
144		      )
145	    );
146
147#endif /* __HFI1_TRACE_RX_H */
148
149#undef TRACE_INCLUDE_PATH
150#undef TRACE_INCLUDE_FILE
151#define TRACE_INCLUDE_PATH .
152#define TRACE_INCLUDE_FILE trace_rx
153#include <trace/define_trace.h>
154