Function rte_cryptodev_sym_capability_get

dpdk/lib/cryptodev/rte_cryptodev.c:380–422

};

const struct rte_cryptodev_symmetric_capability *
rte_cryptodev_sym_capability_get(uint8_t dev_id,
		const struct rte_cryptodev_sym_capability_idx *idx)
{
	const struct rte_cryptodev_capabilities *capability;
	const struct rte_cryptodev_symmetric_capability *sym_capability = NULL;
	struct rte_cryptodev_info dev_info;
	int i = 0;

	rte_cryptodev_info_get(dev_id, &dev_info);

	while ((capability = &dev_info.capabilities[i++])->op !=
			RTE_CRYPTO_OP_TYPE_UNDEFINED) {
		if (capability->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
			continue;

		if (capability->sym.xform_type != idx->type)
			continue;

		if (idx->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
			capability->sym.auth.algo == idx->algo.auth) {
			sym_capability = &capability->sym;
			break;
		}

		if (idx->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
			capability->sym.cipher.algo == idx->algo.cipher) {
			sym_capability = &capability->sym;
			break;
		}

		if (idx->type == RTE_CRYPTO_SYM_XFORM_AEAD &&
				capability->sym.aead.algo == idx->algo.aead) {
			sym_capability = &capability->sym;
			break;
		}
	}

	rte_cryptodev_trace_sym_capability_get(dev_id, dev_info.driver_name,
		dev_info.driver_id, idx->type, sym_capability);

	return sym_capability;
}

static int
param_range_check(uint16_t size, const struct rte_crypto_param_range *range)