1/* SPDX-License-Identifier: GPL-2.0 */
 2#undef TRACE_SYSTEM
 3#define TRACE_SYSTEM page_pool
 4
 5#if !defined(_TRACE_PAGE_POOL_H) || defined(TRACE_HEADER_MULTI_READ)
 6#define      _TRACE_PAGE_POOL_H
 7
 8#include <linux/types.h>
 9#include <linux/tracepoint.h>
10
11#include <net/page_pool.h>
12
13TRACE_EVENT(page_pool_inflight,
14
15	TP_PROTO(const struct page_pool *pool,
16		 s32 inflight, u32 hold, u32 release),
17
18	TP_ARGS(pool, inflight, hold, release),
19
20	TP_STRUCT__entry(
21		__field(const struct page_pool *, pool)
22		__field(s32,	inflight)
23		__field(u32,	hold)
24		__field(u32,	release)
25	),
26
27	TP_fast_assign(
28		__entry->pool		= pool;
29		__entry->inflight	= inflight;
30		__entry->hold		= hold;
31		__entry->release	= release;
32	),
33
34	TP_printk("page_pool=%p inflight=%d hold=%u release=%u",
35	  __entry->pool, __entry->inflight, __entry->hold, __entry->release)
36);
37
38TRACE_EVENT(page_pool_state_release,
39
40	TP_PROTO(const struct page_pool *pool,
41		 const struct page *page, u32 release),
42
43	TP_ARGS(pool, page, release),
44
45	TP_STRUCT__entry(
46		__field(const struct page_pool *,	pool)
47		__field(const struct page *,		page)
48		__field(u32,				release)
49	),
50
51	TP_fast_assign(
52		__entry->pool		= pool;
53		__entry->page		= page;
54		__entry->release	= release;
55	),
56
57	TP_printk("page_pool=%p page=%p release=%u",
58		  __entry->pool, __entry->page, __entry->release)
59);
60
61TRACE_EVENT(page_pool_state_hold,
62
63	TP_PROTO(const struct page_pool *pool,
64		 const struct page *page, u32 hold),
65
66	TP_ARGS(pool, page, hold),
67
68	TP_STRUCT__entry(
69		__field(const struct page_pool *,	pool)
70		__field(const struct page *,		page)
71		__field(u32,				hold)
72	),
73
74	TP_fast_assign(
75		__entry->pool	= pool;
76		__entry->page	= page;
77		__entry->hold	= hold;
78	),
79
80	TP_printk("page_pool=%p page=%p hold=%u",
81		  __entry->pool, __entry->page, __entry->hold)
82);
83
84#endif /* _TRACE_PAGE_POOL_H */
85
86/* This part must be outside protection */
87#include <trace/define_trace.h>