[v2,1/2] test/crypto: add capability check

Message ID 1586860539-209075-1-git-send-email-pablo.de.lara.guarch@intel.com (mailing list archive)
State Changes Requested, archived
Delegated to: akhil goyal
Headers
Series [v2,1/2] test/crypto: add capability check |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

De Lara Guarch, Pablo April 14, 2020, 10:35 a.m. UTC
  Check if test case is supported by the crypto device,
including algorithm and some of its parameter, such as key length,
IV length, etc, using the capabilities API.
If it is not supported, test case is skipped.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
---

v2:
- Fixed checkpatch issues

 app/test/test_cryptodev_blockcipher.c | 49 +++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
  

Comments

Dybkowski, AdamX April 15, 2020, 10:29 a.m. UTC | #1
> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of Pablo de Lara
> Sent: Tuesday, 14 April, 2020 12:36
> To: Doherty, Declan <declan.doherty@intel.com>; akhil.goyal@nxp.com;
> Zhang, Roy Fan <roy.fan.zhang@intel.com>; thomas@monjalon.net
> Cc: dev@dpdk.org; De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com>
> Subject: [dpdk-dev] [PATCH v2 1/2] test/crypto: add capability check
> 
> Check if test case is supported by the crypto device, including algorithm and
> some of its parameter, such as key length, IV length, etc, using the
> capabilities API.
> If it is not supported, test case is skipped.
> 
> Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>

Acked-by: Adam Dybkowski <adamx.dybkowski@intel.com>
  

Patch

diff --git a/app/test/test_cryptodev_blockcipher.c b/app/test/test_cryptodev_blockcipher.c
index 2ff7fc9..9c218e5 100644
--- a/app/test/test_cryptodev_blockcipher.c
+++ b/app/test/test_cryptodev_blockcipher.c
@@ -21,6 +21,47 @@ 
 #include "test_cryptodev_hash_test_vectors.h"
 
 static int
+verify_algo_support(const struct blockcipher_test_case *t,
+		const uint8_t dev_id, const uint32_t digest_len)
+{
+	int ret;
+	const struct blockcipher_test_data *tdata = t->test_data;
+	struct rte_cryptodev_sym_capability_idx cap_idx;
+	const struct rte_cryptodev_symmetric_capability *capability;
+
+	if (t->op_mask & BLOCKCIPHER_TEST_OP_CIPHER) {
+		cap_idx.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
+		cap_idx.algo.cipher = tdata->crypto_algo;
+		capability = rte_cryptodev_sym_capability_get(dev_id, &cap_idx);
+		if (capability == NULL)
+			return -1;
+
+		ret = rte_cryptodev_sym_capability_check_cipher(capability,
+							tdata->cipher_key.len,
+							tdata->iv.len);
+		if (ret != 0)
+			return -1;
+	}
+
+	if (t->op_mask & BLOCKCIPHER_TEST_OP_AUTH) {
+		cap_idx.type = RTE_CRYPTO_SYM_XFORM_AUTH;
+		cap_idx.algo.auth = tdata->auth_algo;
+		capability = rte_cryptodev_sym_capability_get(dev_id, &cap_idx);
+		if (capability == NULL)
+			return -1;
+
+		ret = rte_cryptodev_sym_capability_check_auth(capability,
+							tdata->auth_key.len,
+							digest_len,
+							0);
+		if (ret != 0)
+			return -1;
+	}
+
+	return 0;
+}
+
+static int
 test_blockcipher_one_case(const struct blockcipher_test_case *t,
 	struct rte_mempool *mbuf_pool,
 	struct rte_mempool *op_mpool,
@@ -112,6 +153,14 @@  test_blockcipher_one_case(const struct blockcipher_test_case *t,
 		nb_segs = 3;
 	}
 
+	/* Check if PMD is capable of performing that test */
+	if (verify_algo_support(t, dev_id, digest_len) < 0) {
+		RTE_LOG(DEBUG, USER1,
+			"Device is not capable of performing this algorithm."
+			"Test Skipped.\n");
+		return 0;
+	}
+
 	if (tdata->cipher_key.len)
 		memcpy(cipher_key, tdata->cipher_key.data,
 			tdata->cipher_key.len);