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-rw-r--r--include/trace/events/bpf.h347
1 files changed, 347 insertions, 0 deletions
diff --git a/include/trace/events/bpf.h b/include/trace/events/bpf.h
new file mode 100644
index 000000000000..c3a53fd47ff1
--- /dev/null
+++ b/include/trace/events/bpf.h
@@ -0,0 +1,347 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM bpf
+
+#if !defined(_TRACE_BPF_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_BPF_H
+
+#include <linux/filter.h>
+#include <linux/bpf.h>
+#include <linux/fs.h>
+#include <linux/tracepoint.h>
+
+#define __PROG_TYPE_MAP(FN) \
+ FN(SOCKET_FILTER) \
+ FN(KPROBE) \
+ FN(SCHED_CLS) \
+ FN(SCHED_ACT) \
+ FN(TRACEPOINT) \
+ FN(XDP) \
+ FN(PERF_EVENT) \
+ FN(CGROUP_SKB) \
+ FN(CGROUP_SOCK) \
+ FN(LWT_IN) \
+ FN(LWT_OUT) \
+ FN(LWT_XMIT)
+
+#define __MAP_TYPE_MAP(FN) \
+ FN(HASH) \
+ FN(ARRAY) \
+ FN(PROG_ARRAY) \
+ FN(PERF_EVENT_ARRAY) \
+ FN(PERCPU_HASH) \
+ FN(PERCPU_ARRAY) \
+ FN(STACK_TRACE) \
+ FN(CGROUP_ARRAY) \
+ FN(LRU_HASH) \
+ FN(LRU_PERCPU_HASH) \
+ FN(LPM_TRIE)
+
+#define __PROG_TYPE_TP_FN(x) \
+ TRACE_DEFINE_ENUM(BPF_PROG_TYPE_##x);
+#define __PROG_TYPE_SYM_FN(x) \
+ { BPF_PROG_TYPE_##x, #x },
+#define __PROG_TYPE_SYM_TAB \
+ __PROG_TYPE_MAP(__PROG_TYPE_SYM_FN) { -1, 0 }
+__PROG_TYPE_MAP(__PROG_TYPE_TP_FN)
+
+#define __MAP_TYPE_TP_FN(x) \
+ TRACE_DEFINE_ENUM(BPF_MAP_TYPE_##x);
+#define __MAP_TYPE_SYM_FN(x) \
+ { BPF_MAP_TYPE_##x, #x },
+#define __MAP_TYPE_SYM_TAB \
+ __MAP_TYPE_MAP(__MAP_TYPE_SYM_FN) { -1, 0 }
+__MAP_TYPE_MAP(__MAP_TYPE_TP_FN)
+
+DECLARE_EVENT_CLASS(bpf_prog_event,
+
+ TP_PROTO(const struct bpf_prog *prg),
+
+ TP_ARGS(prg),
+
+ TP_STRUCT__entry(
+ __array(u8, prog_tag, 8)
+ __field(u32, type)
+ ),
+
+ TP_fast_assign(
+ BUILD_BUG_ON(sizeof(__entry->prog_tag) != sizeof(prg->tag));
+ memcpy(__entry->prog_tag, prg->tag, sizeof(prg->tag));
+ __entry->type = prg->type;
+ ),
+
+ TP_printk("prog=%s type=%s",
+ __print_hex_str(__entry->prog_tag, 8),
+ __print_symbolic(__entry->type, __PROG_TYPE_SYM_TAB))
+);
+
+DEFINE_EVENT(bpf_prog_event, bpf_prog_get_type,
+
+ TP_PROTO(const struct bpf_prog *prg),
+
+ TP_ARGS(prg)
+);
+
+DEFINE_EVENT(bpf_prog_event, bpf_prog_put_rcu,
+
+ TP_PROTO(const struct bpf_prog *prg),
+
+ TP_ARGS(prg)
+);
+
+TRACE_EVENT(bpf_prog_load,
+
+ TP_PROTO(const struct bpf_prog *prg, int ufd),
+
+ TP_ARGS(prg, ufd),
+
+ TP_STRUCT__entry(
+ __array(u8, prog_tag, 8)
+ __field(u32, type)
+ __field(int, ufd)
+ ),
+
+ TP_fast_assign(
+ BUILD_BUG_ON(sizeof(__entry->prog_tag) != sizeof(prg->tag));
+ memcpy(__entry->prog_tag, prg->tag, sizeof(prg->tag));
+ __entry->type = prg->type;
+ __entry->ufd = ufd;
+ ),
+
+ TP_printk("prog=%s type=%s ufd=%d",
+ __print_hex_str(__entry->prog_tag, 8),
+ __print_symbolic(__entry->type, __PROG_TYPE_SYM_TAB),
+ __entry->ufd)
+);
+
+TRACE_EVENT(bpf_map_create,
+
+ TP_PROTO(const struct bpf_map *map, int ufd),
+
+ TP_ARGS(map, ufd),
+
+ TP_STRUCT__entry(
+ __field(u32, type)
+ __field(u32, size_key)
+ __field(u32, size_value)
+ __field(u32, max_entries)
+ __field(u32, flags)
+ __field(int, ufd)
+ ),
+
+ TP_fast_assign(
+ __entry->type = map->map_type;
+ __entry->size_key = map->key_size;
+ __entry->size_value = map->value_size;
+ __entry->max_entries = map->max_entries;
+ __entry->flags = map->map_flags;
+ __entry->ufd = ufd;
+ ),
+
+ TP_printk("map type=%s ufd=%d key=%u val=%u max=%u flags=%x",
+ __print_symbolic(__entry->type, __MAP_TYPE_SYM_TAB),
+ __entry->ufd, __entry->size_key, __entry->size_value,
+ __entry->max_entries, __entry->flags)
+);
+
+DECLARE_EVENT_CLASS(bpf_obj_prog,
+
+ TP_PROTO(const struct bpf_prog *prg, int ufd,
+ const struct filename *pname),
+
+ TP_ARGS(prg, ufd, pname),
+
+ TP_STRUCT__entry(
+ __array(u8, prog_tag, 8)
+ __field(int, ufd)
+ __string(path, pname->name)
+ ),
+
+ TP_fast_assign(
+ BUILD_BUG_ON(sizeof(__entry->prog_tag) != sizeof(prg->tag));
+ memcpy(__entry->prog_tag, prg->tag, sizeof(prg->tag));
+ __assign_str(path, pname->name);
+ __entry->ufd = ufd;
+ ),
+
+ TP_printk("prog=%s path=%s ufd=%d",
+ __print_hex_str(__entry->prog_tag, 8),
+ __get_str(path), __entry->ufd)
+);
+
+DEFINE_EVENT(bpf_obj_prog, bpf_obj_pin_prog,
+
+ TP_PROTO(const struct bpf_prog *prg, int ufd,
+ const struct filename *pname),
+
+ TP_ARGS(prg, ufd, pname)
+);
+
+DEFINE_EVENT(bpf_obj_prog, bpf_obj_get_prog,
+
+ TP_PROTO(const struct bpf_prog *prg, int ufd,
+ const struct filename *pname),
+
+ TP_ARGS(prg, ufd, pname)
+);
+
+DECLARE_EVENT_CLASS(bpf_obj_map,
+
+ TP_PROTO(const struct bpf_map *map, int ufd,
+ const struct filename *pname),
+
+ TP_ARGS(map, ufd, pname),
+
+ TP_STRUCT__entry(
+ __field(u32, type)
+ __field(int, ufd)
+ __string(path, pname->name)
+ ),
+
+ TP_fast_assign(
+ __assign_str(path, pname->name);
+ __entry->type = map->map_type;
+ __entry->ufd = ufd;
+ ),
+
+ TP_printk("map type=%s ufd=%d path=%s",
+ __print_symbolic(__entry->type, __MAP_TYPE_SYM_TAB),
+ __entry->ufd, __get_str(path))
+);
+
+DEFINE_EVENT(bpf_obj_map, bpf_obj_pin_map,
+
+ TP_PROTO(const struct bpf_map *map, int ufd,
+ const struct filename *pname),
+
+ TP_ARGS(map, ufd, pname)
+);
+
+DEFINE_EVENT(bpf_obj_map, bpf_obj_get_map,
+
+ TP_PROTO(const struct bpf_map *map, int ufd,
+ const struct filename *pname),
+
+ TP_ARGS(map, ufd, pname)
+);
+
+DECLARE_EVENT_CLASS(bpf_map_keyval,
+
+ TP_PROTO(const struct bpf_map *map, int ufd,
+ const void *key, const void *val),
+
+ TP_ARGS(map, ufd, key, val),
+
+ TP_STRUCT__entry(
+ __field(u32, type)
+ __field(u32, key_len)
+ __dynamic_array(u8, key, map->key_size)
+ __field(bool, key_trunc)
+ __field(u32, val_len)
+ __dynamic_array(u8, val, map->value_size)
+ __field(bool, val_trunc)
+ __field(int, ufd)
+ ),
+
+ TP_fast_assign(
+ memcpy(__get_dynamic_array(key), key, map->key_size);
+ memcpy(__get_dynamic_array(val), val, map->value_size);
+ __entry->type = map->map_type;
+ __entry->key_len = min(map->key_size, 16U);
+ __entry->key_trunc = map->key_size != __entry->key_len;
+ __entry->val_len = min(map->value_size, 16U);
+ __entry->val_trunc = map->value_size != __entry->val_len;
+ __entry->ufd = ufd;
+ ),
+
+ TP_printk("map type=%s ufd=%d key=[%s%s] val=[%s%s]",
+ __print_symbolic(__entry->type, __MAP_TYPE_SYM_TAB),
+ __entry->ufd,
+ __print_hex(__get_dynamic_array(key), __entry->key_len),
+ __entry->key_trunc ? " ..." : "",
+ __print_hex(__get_dynamic_array(val), __entry->val_len),
+ __entry->val_trunc ? " ..." : "")
+);
+
+DEFINE_EVENT(bpf_map_keyval, bpf_map_lookup_elem,
+
+ TP_PROTO(const struct bpf_map *map, int ufd,
+ const void *key, const void *val),
+
+ TP_ARGS(map, ufd, key, val)
+);
+
+DEFINE_EVENT(bpf_map_keyval, bpf_map_update_elem,
+
+ TP_PROTO(const struct bpf_map *map, int ufd,
+ const void *key, const void *val),
+
+ TP_ARGS(map, ufd, key, val)
+);
+
+TRACE_EVENT(bpf_map_delete_elem,
+
+ TP_PROTO(const struct bpf_map *map, int ufd,
+ const void *key),
+
+ TP_ARGS(map, ufd, key),
+
+ TP_STRUCT__entry(
+ __field(u32, type)
+ __field(u32, key_len)
+ __dynamic_array(u8, key, map->key_size)
+ __field(bool, key_trunc)
+ __field(int, ufd)
+ ),
+
+ TP_fast_assign(
+ memcpy(__get_dynamic_array(key), key, map->key_size);
+ __entry->type = map->map_type;
+ __entry->key_len = min(map->key_size, 16U);
+ __entry->key_trunc = map->key_size != __entry->key_len;
+ __entry->ufd = ufd;
+ ),
+
+ TP_printk("map type=%s ufd=%d key=[%s%s]",
+ __print_symbolic(__entry->type, __MAP_TYPE_SYM_TAB),
+ __entry->ufd,
+ __print_hex(__get_dynamic_array(key), __entry->key_len),
+ __entry->key_trunc ? " ..." : "")
+);
+
+TRACE_EVENT(bpf_map_next_key,
+
+ TP_PROTO(const struct bpf_map *map, int ufd,
+ const void *key, const void *key_next),
+
+ TP_ARGS(map, ufd, key, key_next),
+
+ TP_STRUCT__entry(
+ __field(u32, type)
+ __field(u32, key_len)
+ __dynamic_array(u8, key, map->key_size)
+ __dynamic_array(u8, nxt, map->key_size)
+ __field(bool, key_trunc)
+ __field(int, ufd)
+ ),
+
+ TP_fast_assign(
+ memcpy(__get_dynamic_array(key), key, map->key_size);
+ memcpy(__get_dynamic_array(nxt), key_next, map->key_size);
+ __entry->type = map->map_type;
+ __entry->key_len = min(map->key_size, 16U);
+ __entry->key_trunc = map->key_size != __entry->key_len;
+ __entry->ufd = ufd;
+ ),
+
+ TP_printk("map type=%s ufd=%d key=[%s%s] next=[%s%s]",
+ __print_symbolic(__entry->type, __MAP_TYPE_SYM_TAB),
+ __entry->ufd,
+ __print_hex(__get_dynamic_array(key), __entry->key_len),
+ __entry->key_trunc ? " ..." : "",
+ __print_hex(__get_dynamic_array(nxt), __entry->key_len),
+ __entry->key_trunc ? " ..." : "")
+);
+
+#endif /* _TRACE_BPF_H */
+
+#include <trace/define_trace.h>
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-29 02:31:58 +0300