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		 netmem_ref netmem, u32 release),
 46
 47	TP_ARGS(pool, netmem, release),
 48
 49	TP_STRUCT__entry(
 50		__field(const struct page_pool *,	pool)
 51		__field(unsigned long,			netmem)
 52		__field(u32,				release)
 53		__field(unsigned long,			pfn)
 54	),
 55
 56	TP_fast_assign(
 57		__entry->pool		= pool;
 58		__entry->netmem		= (__force unsigned long)netmem;
 59		__entry->release	= release;
 60		__entry->pfn		= netmem_pfn_trace(netmem);
 61	),
 62
 63	TP_printk("page_pool=%p netmem=%p is_net_iov=%lu pfn=0x%lx release=%u",
 64		  __entry->pool, (void *)__entry->netmem,
 65		  __entry->netmem & NET_IOV, __entry->pfn, __entry->release)
 66);
 67
 68TRACE_EVENT(page_pool_state_hold,
 69
 70	TP_PROTO(const struct page_pool *pool,
 71		 netmem_ref netmem, u32 hold),
 72
 73	TP_ARGS(pool, netmem, hold),
 74
 75	TP_STRUCT__entry(
 76		__field(const struct page_pool *,	pool)
 77		__field(unsigned long,			netmem)
 78		__field(u32,				hold)
 79		__field(unsigned long,			pfn)
 80	),
 81
 82	TP_fast_assign(
 83		__entry->pool	= pool;
 84		__entry->netmem	= (__force unsigned long)netmem;
 85		__entry->hold	= hold;
 86		__entry->pfn	= netmem_pfn_trace(netmem);
 87	),
 88
 89	TP_printk("page_pool=%p netmem=%p is_net_iov=%lu, pfn=0x%lx hold=%u",
 90		  __entry->pool, (void *)__entry->netmem,
 91		  __entry->netmem & NET_IOV, __entry->pfn, __entry->hold)
 92);
 93
 94TRACE_EVENT(page_pool_update_nid,
 95
 96	TP_PROTO(const struct page_pool *pool, int new_nid),
 97
 98	TP_ARGS(pool, new_nid),
 99
100	TP_STRUCT__entry(
101		__field(const struct page_pool *, pool)
102		__field(int,			  pool_nid)
103		__field(int,			  new_nid)
104	),
105
106	TP_fast_assign(
107		__entry->pool		= pool;
108		__entry->pool_nid	= pool->p.nid;
109		__entry->new_nid	= new_nid;
110	),
111
112	TP_printk("page_pool=%p pool_nid=%d new_nid=%d",
113		  __entry->pool, __entry->pool_nid, __entry->new_nid)
114);
115
116#endif /* _TRACE_PAGE_POOL_H */
117
118/* This part must be outside protection */
119#include <trace/define_trace.h>

 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>