include/trace/events/page_pool.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
  13 TRACE_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
  38 TRACE_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
  61 TRACE_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>