Function process_cpu_crypt_auth_op

dpdk/app/test/test_cryptodev.c:488–532

}

static void
process_cpu_crypt_auth_op(uint8_t dev_id, struct rte_crypto_op *op)
{
	int32_t n, st;
	struct rte_crypto_sym_op *sop;
	union rte_crypto_sym_ofs ofs;
	struct rte_crypto_sgl sgl;
	struct rte_crypto_sym_vec symvec;
	struct rte_crypto_va_iova_ptr iv_ptr, digest_ptr;
	struct rte_crypto_vec vec[UINT8_MAX];

	sop = op->sym;

	n = rte_crypto_mbuf_to_vec(sop->m_src, sop->auth.data.offset,
		sop->auth.data.length, vec, RTE_DIM(vec));

	if (n < 0 || n != sop->m_src->nb_segs) {
		op->status = RTE_CRYPTO_OP_STATUS_ERROR;
		return;
	}

	sgl.vec = vec;
	sgl.num = n;
	symvec.src_sgl = &sgl;
	symvec.iv = &iv_ptr;
	symvec.digest = &digest_ptr;
	symvec.status = &st;
	symvec.num = 1;

	iv_ptr.va = rte_crypto_op_ctod_offset(op, void *, IV_OFFSET);
	digest_ptr.va = (void *)sop->auth.digest.data;

	ofs.raw = 0;
	ofs.ofs.cipher.head = sop->cipher.data.offset - sop->auth.data.offset;
	ofs.ofs.cipher.tail = (sop->auth.data.offset + sop->auth.data.length) -
		(sop->cipher.data.offset + sop->cipher.data.length);

	n = rte_cryptodev_sym_cpu_crypto_process(dev_id, sop->session, ofs,
		&symvec);

	if (n != 1)
		op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
	else
		op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
}

static struct rte_crypto_op *
process_crypto_request(uint8_t dev_id, struct rte_crypto_op *op)