Function test_authenticated_encryption_SGL

dpdk/app/test/test_cryptodev.c:15517–15825

#define SGL_MAX_NO	16

static int
test_authenticated_encryption_SGL(const struct aead_test_data *tdata,
		const int oop, uint32_t fragsz, uint32_t fragsz_oop)
{
	struct crypto_testsuite_params *ts_params = &testsuite_params;
	struct crypto_unittest_params *ut_params = &unittest_params;
	struct rte_mbuf *buf, *buf_oop = NULL, *buf_last_oop = NULL;
	int retval;
	int to_trn = 0;
	int to_trn_tbl[SGL_MAX_NO];
	int segs = 1;
	unsigned int trn_data = 0;
	uint8_t *plaintext, *ciphertext, *auth_tag;
	struct rte_cryptodev_info dev_info;

	/* Verify the capabilities */
	struct rte_cryptodev_sym_capability_idx cap_idx;
	cap_idx.type = RTE_CRYPTO_SYM_XFORM_AEAD;
	cap_idx.algo.aead = tdata->algo;
	if (rte_cryptodev_sym_capability_get(ts_params->valid_devs[0],
			&cap_idx) == NULL)
		return TEST_SKIPPED;

	/*
	 * SGL not supported on AESNI_MB PMD CPU crypto,
	 * OOP not supported on AESNI_GCM CPU crypto
	 */
	if (gbl_action_type == RTE_SECURITY_ACTION_TYPE_CPU_CRYPTO &&
			(gbl_driver_id == rte_cryptodev_driver_id_get(
			RTE_STR(CRYPTODEV_NAME_AESNI_MB_PMD)) || oop))
		return TEST_SKIPPED;

	/* Detailed check for the particular SGL support flag */
	rte_cryptodev_info_get(ts_params->valid_devs[0], &dev_info);
	if (!oop) {
		unsigned int sgl_in = fragsz < tdata->plaintext.len;
		if (sgl_in && (!(dev_info.feature_flags &
				RTE_CRYPTODEV_FF_IN_PLACE_SGL)))
			return TEST_SKIPPED;

		uint64_t feat_flags = dev_info.feature_flags;

		if ((global_api_test_type == CRYPTODEV_RAW_API_TEST) &&
			(!(feat_flags & RTE_CRYPTODEV_FF_SYM_RAW_DP))) {
			printf("Device doesn't support RAW data-path APIs.\n");
			return TEST_SKIPPED;
		}
	} else {
		unsigned int sgl_in = fragsz < tdata->plaintext.len;
		unsigned int sgl_out = (fragsz_oop ? fragsz_oop : fragsz) <
				tdata->plaintext.len;
		/* Raw data path API does not support OOP */
		if (global_api_test_type == CRYPTODEV_RAW_API_TEST)
			return TEST_SKIPPED;
		if (sgl_in && !sgl_out) {
			if (!(dev_info.feature_flags &
					RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT))
				return TEST_SKIPPED;