Function test_docsis_proto_downlink

dpdk/app/test/test_cryptodev.c:11488–11666

}

static int
test_docsis_proto_downlink(const void *data)
{
	const struct docsis_test_data *d_td = data;
	struct crypto_testsuite_params *ts_params = &testsuite_params;
	struct crypto_unittest_params *ut_params = &unittest_params;
	uint8_t *plaintext = NULL;
	uint8_t *ciphertext = NULL;
	uint8_t *iv_ptr;
	int32_t cipher_len, crc_len;
	int ret = TEST_SUCCESS;

	void *ctx = rte_cryptodev_get_sec_ctx(ts_params->valid_devs[0]);

	/* Verify the capabilities */
	struct rte_security_capability_idx sec_cap_idx;
	const struct rte_security_capability *sec_cap;
	const struct rte_cryptodev_capabilities *crypto_cap;
	const struct rte_cryptodev_symmetric_capability *sym_cap;
	int j = 0;

	/* Set action type */
	ut_params->type = gbl_action_type == RTE_SECURITY_ACTION_TYPE_NONE ?
		RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL :
		gbl_action_type;

	if (security_proto_supported(ut_params->type,
			RTE_SECURITY_PROTOCOL_DOCSIS) < 0)
		return TEST_SKIPPED;

	sec_cap_idx.action = ut_params->type;
	sec_cap_idx.protocol = RTE_SECURITY_PROTOCOL_DOCSIS;
	sec_cap_idx.docsis.direction = RTE_SECURITY_DOCSIS_DOWNLINK;

	sec_cap = rte_security_capability_get(ctx, &sec_cap_idx);
	if (sec_cap == NULL)
		return TEST_SKIPPED;

	while ((crypto_cap = &sec_cap->crypto_capabilities[j++])->op !=
			RTE_CRYPTO_OP_TYPE_UNDEFINED) {
		if (crypto_cap->op == RTE_CRYPTO_OP_TYPE_SYMMETRIC &&
				crypto_cap->sym.xform_type ==
					RTE_CRYPTO_SYM_XFORM_CIPHER &&
				crypto_cap->sym.cipher.algo ==
					RTE_CRYPTO_CIPHER_AES_DOCSISBPI) {
			sym_cap = &crypto_cap->sym;
			if (rte_cryptodev_sym_capability_check_cipher(sym_cap,
						d_td->key.len,
						d_td->iv.len) == 0)
				break;
		}
	}

	if (crypto_cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED)
		return TEST_SKIPPED;

	/* Setup source mbuf payload */
	ut_params->ibuf = rte_pktmbuf_alloc(ts_params->mbuf_pool);