ISNSP_MAX_PDU_SIZE
#define RSP_PDU_FRAG_SZ (ISNSP_MAX_PDU_SIZE / 10)
uint32_t isns_message_buf_size = ISNSP_MAX_PDU_SIZE;
#define ISNST_MAX_MSG_SIZE (16 * ISNSP_MAX_PDU_SIZE)
size_t pdu_size = ISNSP_MAX_PDU_SIZE;