DPDK patches and discussions
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From: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
To: akhil.goyal@nxp.com, dev@dpdk.org, thomas@monjalon.net,
	mdr@ashroe.eu, anoobj@marvell.com
Cc: hemant.agrawal@nxp.com, konstantin.ananyev@intel.com,
	declan.doherty@intel.com, david.coyle@intel.com,
	radu.nicolau@intel.com
Subject: Re: [dpdk-dev] [PATCH] security: update session create API
Date: Fri, 4 Sep 2020 18:04:11 +0200
Message-ID: <a1c1aae0-0602-0f08-37d6-6bbc8478ab81@partner.samsung.com> (raw)
In-Reply-To: <20200903200958.28025-1-akhil.goyal@nxp.com>


W dniu 03.09.2020 o 22:09, akhil.goyal@nxp.com pisze:
> From: Akhil Goyal <akhil.goyal@nxp.com>
>
> The API ``rte_security_session_create`` takes only single
> mempool for session and session private data. So the
> application need to create mempool for twice the number of
> sessions needed and will also lead to wastage of memory as
> session private data need more memory compared to session.
> Hence the API is modified to take two mempool pointers
> - one for session and one for private data.
> This is very similar to crypto based session create APIs.
>
> Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
> ---
>   app/test-crypto-perf/cperf_ops.c       |  4 +--
>   app/test/test_cryptodev.c              |  8 +++--
>   app/test/test_ipsec.c                  |  3 +-
>   app/test/test_security.c               | 42 ++++++++++++++++++++------
>   doc/guides/prog_guide/rte_security.rst |  6 ++--
>   doc/guides/rel_notes/deprecation.rst   |  7 -----
>   doc/guides/rel_notes/release_20_11.rst |  6 ++++
>   examples/ipsec-secgw/ipsec-secgw.c     | 12 ++------
>   examples/ipsec-secgw/ipsec.c           |  9 ++++--
>   lib/librte_security/rte_security.c     |  6 ++--
>   lib/librte_security/rte_security.h     |  4 ++-
>   11 files changed, 68 insertions(+), 39 deletions(-)
>
> diff --git a/app/test-crypto-perf/cperf_ops.c b/app/test-crypto-perf/cperf_ops.c
> index 3da835a9c..3a64a2c34 100644
> --- a/app/test-crypto-perf/cperf_ops.c
> +++ b/app/test-crypto-perf/cperf_ops.c
> @@ -621,7 +621,7 @@ cperf_create_session(struct rte_mempool *sess_mp,
>   
>   		/* Create security session */
>   		return (void *)rte_security_session_create(ctx,
> -					&sess_conf, sess_mp);
> +					&sess_conf, sess_mp, priv_mp);
>   	}
>   	if (options->op_type == CPERF_DOCSIS) {
>   		enum rte_security_docsis_direction direction;
> @@ -664,7 +664,7 @@ cperf_create_session(struct rte_mempool *sess_mp,
>   
>   		/* Create security session */
>   		return (void *)rte_security_session_create(ctx,
> -					&sess_conf, priv_mp);
> +					&sess_conf, sess_mp, priv_mp);
>   	}
>   #endif
>   	sess = rte_cryptodev_sym_session_create(sess_mp);
> diff --git a/app/test/test_cryptodev.c b/app/test/test_cryptodev.c
> index 70bf6fe2c..6d7da1408 100644
> --- a/app/test/test_cryptodev.c
> +++ b/app/test/test_cryptodev.c
> @@ -7219,7 +7219,8 @@ test_pdcp_proto(int i, int oop,
>   
>   	/* Create security session */
>   	ut_params->sec_session = rte_security_session_create(ctx,
> -				&sess_conf, ts_params->session_priv_mpool);
> +				&sess_conf, ts_params->session_mpool,
> +				ts_params->session_priv_mpool);
>   
>   	if (!ut_params->sec_session) {
>   		printf("TestCase %s()-%d line %d failed %s: ",
> @@ -7479,7 +7480,8 @@ test_pdcp_proto_SGL(int i, int oop,
>   
>   	/* Create security session */
>   	ut_params->sec_session = rte_security_session_create(ctx,
> -				&sess_conf, ts_params->session_priv_mpool);
> +				&sess_conf, ts_params->session_mpool,
> +				ts_params->session_priv_mpool);
>   
>   	if (!ut_params->sec_session) {
>   		printf("TestCase %s()-%d line %d failed %s: ",
> @@ -7836,6 +7838,7 @@ test_docsis_proto_uplink(int i, struct docsis_test_data *d_td)
>   
>   	/* Create security session */
>   	ut_params->sec_session = rte_security_session_create(ctx, &sess_conf,
> +					ts_params->session_mpool,
>   					ts_params->session_priv_mpool);
>   
>   	if (!ut_params->sec_session) {
> @@ -8011,6 +8014,7 @@ test_docsis_proto_downlink(int i, struct docsis_test_data *d_td)
>   
>   	/* Create security session */
>   	ut_params->sec_session = rte_security_session_create(ctx, &sess_conf,
> +					ts_params->session_mpool,
>   					ts_params->session_priv_mpool);
>   
>   	if (!ut_params->sec_session) {
> diff --git a/app/test/test_ipsec.c b/app/test/test_ipsec.c
> index 79d00d7e0..9ad07a179 100644
> --- a/app/test/test_ipsec.c
> +++ b/app/test/test_ipsec.c
> @@ -632,7 +632,8 @@ create_dummy_sec_session(struct ipsec_unitest_params *ut,
>   	static struct rte_security_session_conf conf;
>   
>   	ut->ss[j].security.ses = rte_security_session_create(&dummy_sec_ctx,
> -					&conf, qp->mp_session_private);
> +					&conf, qp->mp_session,
> +					qp->mp_session_private);
>   
>   	if (ut->ss[j].security.ses == NULL)
>   		return -ENOMEM;
> diff --git a/app/test/test_security.c b/app/test/test_security.c
> index 77fd5adc6..ed7de348f 100644
> --- a/app/test/test_security.c
> +++ b/app/test/test_security.c
> @@ -237,6 +237,7 @@ static struct mock_session_create_data {
>   	struct rte_security_session_conf *conf;
>   	struct rte_security_session *sess;
>   	struct rte_mempool *mp;
> +	struct rte_mempool *priv_mp;
>   
>   	int ret;
>   
session_create op is now called with private mbuf, so you need also to 
update assert in mock session_create:

@@ -248,13 +249,13 @@ static int
  mock_session_create(void *device,
                 struct rte_security_session_conf *conf,
                 struct rte_security_session *sess,
-               struct rte_mempool *mp)
+               struct rte_mempool *priv_mp)
  {
         mock_session_create_exp.called++;

         MOCK_TEST_ASSERT_POINTER_PARAMETER(mock_session_create_exp, 
device);
         MOCK_TEST_ASSERT_POINTER_PARAMETER(mock_session_create_exp, conf);
-       MOCK_TEST_ASSERT_POINTER_PARAMETER(mock_session_create_exp, mp);
+       MOCK_TEST_ASSERT_POINTER_PARAMETER(mock_session_create_exp, 
priv_mp);

         mock_session_create_exp.sess = sess;



> @@ -502,6 +503,7 @@ struct rte_security_ops mock_ops = {
>    */
>   static struct security_testsuite_params {
>   	struct rte_mempool *session_mpool;
> +	struct rte_mempool *session_priv_mpool;
>   } testsuite_params = { NULL };
>   
>   /**
> @@ -525,6 +527,7 @@ static struct security_unittest_params {
>   };
>   
>   #define SECURITY_TEST_MEMPOOL_NAME "SecurityTestsMempoolName"
> +#define SECURITY_TEST_PRIV_MEMPOOL_NAME "SecurityTestsPrivMempoolName"
Please make the mempool name shorter, otherwise it causes tests to fail:

EAL: Test assert testsuite_setup line 558 failed: Cannot create priv 
mempool File name too long

>   #define SECURITY_TEST_MEMPOOL_SIZE 15
>   #define SECURITY_TEST_SESSION_OBJECT_SIZE sizeof(struct rte_security_session)
>   
> @@ -545,6 +548,17 @@ testsuite_setup(void)
>   			SOCKET_ID_ANY, 0);
>   	TEST_ASSERT_NOT_NULL(ts_params->session_mpool,
>   			"Cannot create mempool %s\n", rte_strerror(rte_errno));
> +
> +	ts_params->session_priv_mpool = rte_mempool_create(
> +			SECURITY_TEST_PRIV_MEMPOOL_NAME,
> +			SECURITY_TEST_MEMPOOL_SIZE,
> +			rte_security_session_get_size(&unittest_params.ctx),
> +			0, 0, NULL, NULL, NULL, NULL,
> +			SOCKET_ID_ANY, 0);
> +	TEST_ASSERT_NOT_NULL(ts_params->session_priv_mpool,
> +			"Cannot create priv mempool %s\n",
> +			rte_strerror(rte_errno));
> +
If creation of private data mpool fails, primary mempool need to be 
freed before function returns failure code.
>   	return TEST_SUCCESS;
>   }
>   
> @@ -659,7 +673,8 @@ ut_setup_with_session(void)
>   	mock_session_create_exp.ret = 0;
>   
>   	sess = rte_security_session_create(&ut_params->ctx, &ut_params->conf,
> -			ts_params->session_mpool);
> +			ts_params->session_mpool,
> +			ts_params->session_priv_mpool);
>   	TEST_ASSERT_MOCK_FUNCTION_CALL_NOT_NULL(rte_security_session_create,
>   			sess);
>   	TEST_ASSERT_EQUAL(sess, mock_session_create_exp.sess,
> @@ -701,7 +716,8 @@ test_session_create_inv_context(void)
>   	struct rte_security_session *sess;
>   
>   	sess = rte_security_session_create(NULL, &ut_params->conf,
> -			ts_params->session_mpool);
> +			ts_params->session_mpool,
> +			ts_params->session_priv_mpool);
>   	TEST_ASSERT_MOCK_FUNCTION_CALL_RET(rte_security_session_create,
>   			sess, NULL, "%p");
>   	TEST_ASSERT_MOCK_CALLS(mock_session_create_exp, 0);
> @@ -725,7 +741,8 @@ test_session_create_inv_context_ops(void)
>   	ut_params->ctx.ops = NULL;
>   
>   	sess = rte_security_session_create(&ut_params->ctx, &ut_params->conf,
> -			ts_params->session_mpool);
> +			ts_params->session_mpool,
> +			ts_params->session_priv_mpool);
>   	TEST_ASSERT_MOCK_FUNCTION_CALL_RET(rte_security_session_create,
>   			sess, NULL, "%p");
>   	TEST_ASSERT_MOCK_CALLS(mock_session_create_exp, 0);
> @@ -749,7 +766,8 @@ test_session_create_inv_context_ops_fun(void)
>   	ut_params->ctx.ops = &empty_ops;
>   
>   	sess = rte_security_session_create(&ut_params->ctx, &ut_params->conf,
> -			ts_params->session_mpool);
> +			ts_params->session_mpool,
> +			ts_params->session_priv_mpool);
>   	TEST_ASSERT_MOCK_FUNCTION_CALL_RET(rte_security_session_create,
>   			sess, NULL, "%p");
>   	TEST_ASSERT_MOCK_CALLS(mock_session_create_exp, 0);
> @@ -770,7 +788,8 @@ test_session_create_inv_configuration(void)
>   	struct rte_security_session *sess;
>   
>   	sess = rte_security_session_create(&ut_params->ctx, NULL,
> -			ts_params->session_mpool);
> +			ts_params->session_mpool,
> +			ts_params->session_priv_mpool);
>   	TEST_ASSERT_MOCK_FUNCTION_CALL_RET(rte_security_session_create,
>   			sess, NULL, "%p");
>   	TEST_ASSERT_MOCK_CALLS(mock_session_create_exp, 0);
> @@ -790,7 +809,7 @@ test_session_create_inv_mempool(void)
>   	struct rte_security_session *sess;
>   
>   	sess = rte_security_session_create(&ut_params->ctx, &ut_params->conf,
> -			NULL);
> +			NULL, NULL);
>   	TEST_ASSERT_MOCK_FUNCTION_CALL_RET(rte_security_session_create,
>   			sess, NULL, "%p");
>   	TEST_ASSERT_MOCK_CALLS(mock_session_create_exp, 0);
> @@ -824,7 +843,8 @@ test_session_create_mempool_empty(void)
>   	TEST_ASSERT_MEMPOOL_USAGE(SECURITY_TEST_MEMPOOL_SIZE);
>   
>   	sess = rte_security_session_create(&ut_params->ctx, &ut_params->conf,
> -			ts_params->session_mpool);
> +			ts_params->session_mpool,
> +			ts_params->session_priv_mpool);
>   	TEST_ASSERT_MOCK_FUNCTION_CALL_RET(rte_security_session_create,
>   			sess, NULL, "%p");
>   	TEST_ASSERT_MOCK_CALLS(mock_session_create_exp, 0);
> @@ -853,10 +873,12 @@ test_session_create_ops_failure(void)
>   	mock_session_create_exp.device = NULL;
>   	mock_session_create_exp.conf = &ut_params->conf;
>   	mock_session_create_exp.mp = ts_params->session_mpool;
> +	mock_session_create_exp.priv_mp = ts_params->session_priv_mpool;
>   	mock_session_create_exp.ret = -1;	/* Return failure status. */
>   
>   	sess = rte_security_session_create(&ut_params->ctx, &ut_params->conf,
> -			ts_params->session_mpool);
> +			ts_params->session_mpool,
> +			ts_params->session_priv_mpool);
>   	TEST_ASSERT_MOCK_FUNCTION_CALL_RET(rte_security_session_create,
>   			sess, NULL, "%p");
>   	TEST_ASSERT_MOCK_CALLS(mock_session_create_exp, 1);
> @@ -879,10 +901,12 @@ test_session_create_success(void)
>   	mock_session_create_exp.device = NULL;
>   	mock_session_create_exp.conf = &ut_params->conf;
>   	mock_session_create_exp.mp = ts_params->session_mpool;
> +	mock_session_create_exp.priv_mp = ts_params->session_priv_mpool;
>   	mock_session_create_exp.ret = 0;	/* Return success status. */
>   
>   	sess = rte_security_session_create(&ut_params->ctx, &ut_params->conf,
> -			ts_params->session_mpool);
> +			ts_params->session_mpool,
> +			ts_params->session_priv_mpool);
>   	TEST_ASSERT_MOCK_FUNCTION_CALL_NOT_NULL(rte_security_session_create,
>   			sess);
>   	TEST_ASSERT_EQUAL(sess, mock_session_create_exp.sess,
> diff --git a/doc/guides/prog_guide/rte_security.rst b/doc/guides/prog_guide/rte_security.rst
> index 127da2e4f..cff0653f5 100644
> --- a/doc/guides/prog_guide/rte_security.rst
> +++ b/doc/guides/prog_guide/rte_security.rst
> @@ -533,8 +533,10 @@ and this allows further acceleration of the offload of Crypto workloads.
>   
>   The Security framework provides APIs to create and free sessions for crypto/ethernet
>   devices, where sessions are mempool objects. It is the application's responsibility
> -to create and manage the session mempools. The mempool object size should be able to
> -accommodate the driver's private data of security session.
> +to create and manage two session mempools - one for session and other for session
> +private data. The mempool object size should be able to accommodate the driver's
> +private data of security session. The application can get the size of session private
> +data using API ``rte_security_session_get_size``.
>   
>   Once the session mempools have been created, ``rte_security_session_create()``
>   is used to allocate and initialize a session for the required crypto/ethernet device.
> diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
> index 345c38d5b..84be88a13 100644
> --- a/doc/guides/rel_notes/deprecation.rst
> +++ b/doc/guides/rel_notes/deprecation.rst
> @@ -263,13 +263,6 @@ Deprecation Notices
>     This feature faces reliability issues and is often conflicting with
>     new features being implemented.
>   
> -* security: The API ``rte_security_session_create`` takes only single mempool
> -  for session and session private data. So the application need to create
> -  mempool for twice the number of sessions needed and will also lead to
> -  wastage of memory as session private data need more memory compared to session.
> -  Hence the API will be modified to take two mempool pointers - one for session
> -  and one for private data.
> -
>   * cryptodev: ``RTE_CRYPTO_AEAD_LIST_END`` from ``enum rte_crypto_aead_algorithm``,
>     ``RTE_CRYPTO_CIPHER_LIST_END`` from ``enum rte_crypto_cipher_algorithm`` and
>     ``RTE_CRYPTO_AUTH_LIST_END`` from ``enum rte_crypto_auth_algorithm``
> diff --git a/doc/guides/rel_notes/release_20_11.rst b/doc/guides/rel_notes/release_20_11.rst
> index df227a177..04c1a1b81 100644
> --- a/doc/guides/rel_notes/release_20_11.rst
> +++ b/doc/guides/rel_notes/release_20_11.rst
> @@ -84,6 +84,12 @@ API Changes
>      Also, make sure to start the actual text at the margin.
>      =======================================================
>   
> +* security: The API ``rte_security_session_create`` is updated to take two
> +  mempool objects one for session and other for session private data.
> +  So the application need to create two mempools and get the size of session
> +  private data using API ``rte_security_session_get_size`` for private session
> +  mempool.
> +
>   
>   ABI Changes
>   -----------
> diff --git a/examples/ipsec-secgw/ipsec-secgw.c b/examples/ipsec-secgw/ipsec-secgw.c
> index 8ba15d23c..55a5ea9f4 100644
> --- a/examples/ipsec-secgw/ipsec-secgw.c
> +++ b/examples/ipsec-secgw/ipsec-secgw.c
> @@ -2351,12 +2351,8 @@ session_pool_init(struct socket_ctx *ctx, int32_t socket_id, size_t sess_sz)
>   
>   	snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
>   			"sess_mp_%u", socket_id);
> -	/*
> -	 * Doubled due to rte_security_session_create() uses one mempool for
> -	 * session and for session private data.
> -	 */
>   	nb_sess = (get_nb_crypto_sessions() + CDEV_MP_CACHE_SZ *
> -		rte_lcore_count()) * 2;
> +		rte_lcore_count());
>   	sess_mp = rte_cryptodev_sym_session_pool_create(
>   			mp_name, nb_sess, sess_sz, CDEV_MP_CACHE_SZ, 0,
>   			socket_id);
> @@ -2379,12 +2375,8 @@ session_priv_pool_init(struct socket_ctx *ctx, int32_t socket_id,
>   
>   	snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
>   			"sess_mp_priv_%u", socket_id);
> -	/*
> -	 * Doubled due to rte_security_session_create() uses one mempool for
> -	 * session and for session private data.
> -	 */
>   	nb_sess = (get_nb_crypto_sessions() + CDEV_MP_CACHE_SZ *
> -		rte_lcore_count()) * 2;
> +		rte_lcore_count());
>   	sess_mp = rte_mempool_create(mp_name,
>   			nb_sess,
>   			sess_sz,
> diff --git a/examples/ipsec-secgw/ipsec.c b/examples/ipsec-secgw/ipsec.c
> index 01faa7ac7..6baeeb342 100644
> --- a/examples/ipsec-secgw/ipsec.c
> +++ b/examples/ipsec-secgw/ipsec.c
> @@ -117,7 +117,8 @@ create_lookaside_session(struct ipsec_ctx *ipsec_ctx, struct ipsec_sa *sa,
>   			set_ipsec_conf(sa, &(sess_conf.ipsec));
>   
>   			ips->security.ses = rte_security_session_create(ctx,
> -					&sess_conf, ipsec_ctx->session_priv_pool);
> +					&sess_conf, ipsec_ctx->session_pool,
> +					ipsec_ctx->session_priv_pool);
>   			if (ips->security.ses == NULL) {
>   				RTE_LOG(ERR, IPSEC,
>   				"SEC Session init failed: err: %d\n", ret);
> @@ -198,7 +199,8 @@ create_inline_session(struct socket_ctx *skt_ctx, struct ipsec_sa *sa,
>   		}
>   
>   		ips->security.ses = rte_security_session_create(sec_ctx,
> -				&sess_conf, skt_ctx->session_pool);
> +				&sess_conf, skt_ctx->session_pool,
> +				skt_ctx->session_priv_pool);
>   		if (ips->security.ses == NULL) {
>   			RTE_LOG(ERR, IPSEC,
>   				"SEC Session init failed: err: %d\n", ret);
> @@ -378,7 +380,8 @@ create_inline_session(struct socket_ctx *skt_ctx, struct ipsec_sa *sa,
>   		sess_conf.userdata = (void *) sa;
>   
>   		ips->security.ses = rte_security_session_create(sec_ctx,
> -					&sess_conf, skt_ctx->session_pool);
> +					&sess_conf, skt_ctx->session_pool,
> +					skt_ctx->session_priv_pool);
>   		if (ips->security.ses == NULL) {
>   			RTE_LOG(ERR, IPSEC,
>   				"SEC Session init failed: err: %d\n", ret);
> diff --git a/lib/librte_security/rte_security.c b/lib/librte_security/rte_security.c
> index 515c29e04..293ca747d 100644
> --- a/lib/librte_security/rte_security.c
> +++ b/lib/librte_security/rte_security.c
> @@ -26,7 +26,8 @@
>   struct rte_security_session *
>   rte_security_session_create(struct rte_security_ctx *instance,
>   			    struct rte_security_session_conf *conf,
> -			    struct rte_mempool *mp)
> +			    struct rte_mempool *mp,
> +			    struct rte_mempool *priv_mp)
>   {
>   	struct rte_security_session *sess = NULL;
>   
> @@ -37,7 +38,8 @@ rte_security_session_create(struct rte_security_ctx *instance,
>   	if (rte_mempool_get(mp, (void **)&sess))
>   		return NULL;
>   
> -	if (instance->ops->session_create(instance->device, conf, sess, mp)) {
> +	if (instance->ops->session_create(instance->device, conf,
> +				sess, priv_mp)) {
>   		rte_mempool_put(mp, (void *)sess);
>   		return NULL;
>   	}
> diff --git a/lib/librte_security/rte_security.h b/lib/librte_security/rte_security.h
> index 16839e539..1710cdd6a 100644
> --- a/lib/librte_security/rte_security.h
> +++ b/lib/librte_security/rte_security.h
> @@ -386,6 +386,7 @@ struct rte_security_session {
>    * @param   instance	security instance
>    * @param   conf	session configuration parameters
>    * @param   mp		mempool to allocate session objects from
> + * @param   priv_mp	mempool to allocate session private data objects from
>    * @return
>    *  - On success, pointer to session
>    *  - On failure, NULL
> @@ -393,7 +394,8 @@ struct rte_security_session {
>   struct rte_security_session *
>   rte_security_session_create(struct rte_security_ctx *instance,
>   			    struct rte_security_session_conf *conf,
> -			    struct rte_mempool *mp);
> +			    struct rte_mempool *mp,
> +			    struct rte_mempool *priv_mp);
>   
>   /**
>    * Update security session as specified by the session configuration

-- 
Lukasz Wojciechowski
Principal Software Engineer

Samsung R&D Institute Poland
Samsung Electronics
Office +48 22 377 88 25
l.wojciechow@partner.samsung.com


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     [not found] <CGME20200903201022eucas1p19a5154b9fb7063f72b18dea1114eeed3@eucas1p1.samsung.com>
2020-09-03 20:09 ` akhil.goyal
2020-09-04 16:04   ` Lukasz Wojciechowski [this message]
2020-10-10 22:09     ` Akhil Goyal
2020-09-24 16:22   ` Coyle, David
2020-10-10 22:06     ` Akhil Goyal
2020-10-10 22:11   ` [dpdk-dev] [PATCH v2] " Akhil Goyal
2020-10-12 17:46     ` Akhil Goyal
2020-10-13  2:12     ` Lukasz Wojciechowski
2020-10-14 19:00       ` Akhil Goyal
2020-10-15  1:14         ` Lukasz Wojciechowski
2020-10-14 18:56     ` [dpdk-dev] [PATCH v3] " Akhil Goyal
2020-10-15  1:11       ` Lukasz Wojciechowski
2020-10-17 11:50       ` [dpdk-dev] [PATCH v4] " Akhil Goyal
2020-10-17 13:13         ` Lukasz Wojciechowski
2020-10-18  8:47           ` Akhil Goyal
2020-10-18  9:30             ` Lukasz Wojciechowski
2020-10-18  9:37               ` Lukasz Wojciechowski
2020-10-18  9:42               ` Akhil Goyal
2020-10-18  9:40         ` [dpdk-dev] [PATCH v5] " Akhil Goyal
2020-10-18 11:03           ` Lukasz Wojciechowski
2020-10-19  7:51             ` Thomas Monjalon

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