cb
struct cb {
int hte_request_ts_ns(struct hte_ts_desc *desc, hte_ts_cb_t cb,
hte_ts_cb_t cb, hte_ts_sec_cb_t tcb, void *data);
static inline int hte_request_ts_ns(struct hte_ts_desc *desc, hte_ts_cb_t cb,
hte_ts_cb_t cb,
struct qman_fq_cb cb;
qman_cb_cgr cb;
static __always_inline int cb(void *map, void *key, void *value, void *ctx)
static int cb(struct bpf_map *map, __u64 *key, __u64 *val, void *arg)