ossl_qtx_get_max_epoch_pkt_count
uint64_t ossl_qtx_get_max_epoch_pkt_count(OSSL_QTX *qtx, uint32_t enc_level);
max_pkt_count = ossl_qtx_get_max_epoch_pkt_count(ch->qtx, enc_level);
max_value = ossl_qtx_get_max_epoch_pkt_count(qtx, enc_level);