1 /*
2 * Copyright(c) 2015, 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(__HFI1_TRACE_CTXTS_H) || defined(TRACE_HEADER_MULTI_READ)
48 #define __HFI1_TRACE_CTXTS_H
49 
50 #include <linux/tracepoint.h>
51 #include <linux/trace_seq.h>
52 
53 #include "hfi.h"
54 
55 #undef TRACE_SYSTEM
56 #define TRACE_SYSTEM hfi1_ctxts
57 
58 #define UCTXT_FMT \
59 	"cred:%u, credaddr:0x%llx, piobase:0x%p, rcvhdr_cnt:%u, "	\
60 	"rcvbase:0x%llx, rcvegrc:%u, rcvegrb:0x%llx, subctxt_cnt:%u"
61 TRACE_EVENT(hfi1_uctxtdata,
62 	    TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ctxtdata *uctxt,
63 		     unsigned int subctxt),
64 	    TP_ARGS(dd, uctxt, subctxt),
65 	    TP_STRUCT__entry(DD_DEV_ENTRY(dd)
66 			     __field(unsigned int, ctxt)
67 			     __field(unsigned int, subctxt)
68 			     __field(u32, credits)
69 			     __field(u64, hw_free)
70 			     __field(void __iomem *, piobase)
71 			     __field(u16, rcvhdrq_cnt)
72 			     __field(u64, rcvhdrq_dma)
73 			     __field(u32, eager_cnt)
74 			     __field(u64, rcvegr_dma)
75 			     __field(unsigned int, subctxt_cnt)
76 			     ),
77 	    TP_fast_assign(DD_DEV_ASSIGN(dd);
78 			   __entry->ctxt = uctxt->ctxt;
79 			   __entry->subctxt = subctxt;
80 			   __entry->credits = uctxt->sc->credits;
81 			   __entry->hw_free = le64_to_cpu(*uctxt->sc->hw_free);
82 			   __entry->piobase = uctxt->sc->base_addr;
83 			   __entry->rcvhdrq_cnt = get_hdrq_cnt(uctxt);
84 			   __entry->rcvhdrq_dma = uctxt->rcvhdrq_dma;
85 			   __entry->eager_cnt = uctxt->egrbufs.alloced;
86 			   __entry->rcvegr_dma = uctxt->egrbufs.rcvtids[0].dma;
87 			   __entry->subctxt_cnt = uctxt->subctxt_cnt;
88 			   ),
89 	    TP_printk("[%s] ctxt %u:%u " UCTXT_FMT,
90 		      __get_str(dev),
91 		      __entry->ctxt,
92 		      __entry->subctxt,
93 		      __entry->credits,
94 		      __entry->hw_free,
95 		      __entry->piobase,
96 		      __entry->rcvhdrq_cnt,
97 		      __entry->rcvhdrq_dma,
98 		      __entry->eager_cnt,
99 		      __entry->rcvegr_dma,
100 		      __entry->subctxt_cnt
101 		      )
102 );
103 
104 #define CINFO_FMT \
105 	"egrtids:%u, egr_size:%u, hdrq_cnt:%u, hdrq_size:%u, sdma_ring_size:%u"
106 TRACE_EVENT(hfi1_ctxt_info,
107 	    TP_PROTO(struct hfi1_devdata *dd, unsigned int ctxt,
108 		     unsigned int subctxt,
109 		     struct hfi1_ctxt_info *cinfo),
110 	    TP_ARGS(dd, ctxt, subctxt, cinfo),
111 	    TP_STRUCT__entry(DD_DEV_ENTRY(dd)
112 			     __field(unsigned int, ctxt)
113 			     __field(unsigned int, subctxt)
114 			     __field(u16, egrtids)
115 			     __field(u16, rcvhdrq_cnt)
116 			     __field(u16, rcvhdrq_size)
117 			     __field(u16, sdma_ring_size)
118 			     __field(u32, rcvegr_size)
119 			     ),
120 	    TP_fast_assign(DD_DEV_ASSIGN(dd);
121 			    __entry->ctxt = ctxt;
122 			    __entry->subctxt = subctxt;
123 			    __entry->egrtids = cinfo->egrtids;
124 			    __entry->rcvhdrq_cnt = cinfo->rcvhdrq_cnt;
125 			    __entry->rcvhdrq_size = cinfo->rcvhdrq_entsize;
126 			    __entry->sdma_ring_size = cinfo->sdma_ring_size;
127 			    __entry->rcvegr_size = cinfo->rcvegr_size;
128 			    ),
129 	    TP_printk("[%s] ctxt %u:%u " CINFO_FMT,
130 		      __get_str(dev),
131 		      __entry->ctxt,
132 		      __entry->subctxt,
133 		      __entry->egrtids,
134 		      __entry->rcvegr_size,
135 		      __entry->rcvhdrq_cnt,
136 		      __entry->rcvhdrq_size,
137 		      __entry->sdma_ring_size
138 		      )
139 );
140 
141 #endif /* __HFI1_TRACE_CTXTS_H */
142 
143 #undef TRACE_INCLUDE_PATH
144 #undef TRACE_INCLUDE_FILE
145 #define TRACE_INCLUDE_PATH .
146 #define TRACE_INCLUDE_FILE trace_ctxts
147 #include <trace/define_trace.h>
148