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 <trace/events/mmflags.h>
12#include <net/page_pool/types.h>
13
14TRACE_EVENT(page_pool_release,
15
16	TP_PROTO(const struct page_pool *pool,
17		 s32 inflight, u32 hold, u32 release),
18
19	TP_ARGS(pool, inflight, hold, release),
20
21	TP_STRUCT__entry(
22		__field(const struct page_pool *, pool)
23		__field(s32,	inflight)
24		__field(u32,	hold)
25		__field(u32,	release)
26		__field(u64,	cnt)
27	),
28
29	TP_fast_assign(
30		__entry->pool		= pool;
31		__entry->inflight	= inflight;
32		__entry->hold		= hold;
33		__entry->release	= release;
34		__entry->cnt		= pool->destroy_cnt;
35	),
36
37	TP_printk("page_pool=%p inflight=%d hold=%u release=%u cnt=%llu",
38		__entry->pool, __entry->inflight, __entry->hold,
39		__entry->release, __entry->cnt)
40);
41
42TRACE_EVENT(page_pool_state_release,
43
44	TP_PROTO(const struct page_pool *pool,
45		 const struct page *page, u32 release),
46
47	TP_ARGS(pool, page, release),
48
49	TP_STRUCT__entry(
50		__field(const struct page_pool *,	pool)
51		__field(const struct page *,		page)
52		__field(u32,				release)
53		__field(unsigned long,			pfn)
54	),
55
56	TP_fast_assign(
57		__entry->pool		= pool;
58		__entry->page		= page;
59		__entry->release	= release;
60		__entry->pfn		= page_to_pfn(page);
61	),
62
63	TP_printk("page_pool=%p page=%p pfn=0x%lx release=%u",
64		  __entry->pool, __entry->page, __entry->pfn, __entry->release)
65);
66
67TRACE_EVENT(page_pool_state_hold,
68
69	TP_PROTO(const struct page_pool *pool,
70		 const struct page *page, u32 hold),
71
72	TP_ARGS(pool, page, hold),
73
74	TP_STRUCT__entry(
75		__field(const struct page_pool *,	pool)
76		__field(const struct page *,		page)
77		__field(u32,				hold)
78		__field(unsigned long,			pfn)
79	),
80
81	TP_fast_assign(
82		__entry->pool	= pool;
83		__entry->page	= page;
84		__entry->hold	= hold;
85		__entry->pfn	= page_to_pfn(page);
86	),
87
88	TP_printk("page_pool=%p page=%p pfn=0x%lx hold=%u",
89		  __entry->pool, __entry->page, __entry->pfn, __entry->hold)
90);
91
92TRACE_EVENT(page_pool_update_nid,
93
94	TP_PROTO(const struct page_pool *pool, int new_nid),
95
96	TP_ARGS(pool, new_nid),
97
98	TP_STRUCT__entry(
99		__field(const struct page_pool *, pool)
100		__field(int,			  pool_nid)
101		__field(int,			  new_nid)
102	),
103
104	TP_fast_assign(
105		__entry->pool		= pool;
106		__entry->pool_nid	= pool->p.nid;
107		__entry->new_nid	= new_nid;
108	),
109
110	TP_printk("page_pool=%p pool_nid=%d new_nid=%d",
111		  __entry->pool, __entry->pool_nid, __entry->new_nid)
112);
113
114#endif /* _TRACE_PAGE_POOL_H */
115
116/* This part must be outside protection */
117#include <trace/define_trace.h>
118