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kernel_samsung_sm7125/include/trace/events/bpf.h

351 lines
8.1 KiB

#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(bool, key_null)
__field(int, ufd)
),
TP_fast_assign(
if (key)
memcpy(__get_dynamic_array(key), key, map->key_size);
__entry->key_null = !key;
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,
__entry->key_null ? "NULL" : __print_hex(__get_dynamic_array(key),
__entry->key_len),
__entry->key_trunc && !__entry->key_null ? " ..." : "",
__print_hex(__get_dynamic_array(nxt), __entry->key_len),
__entry->key_trunc ? " ..." : "")
);
#endif /* _TRACE_BPF_H */
#include <trace/define_trace.h>