]> git.droids-corp.org - dpdk.git/commitdiff
cryptodev: remove max number of sessions parameter
authorPablo de Lara <pablo.de.lara.guarch@intel.com>
Thu, 5 Jul 2018 02:07:58 +0000 (03:07 +0100)
committerPablo de Lara <pablo.de.lara.guarch@intel.com>
Wed, 11 Jul 2018 01:57:24 +0000 (03:57 +0200)
Most crypto PMDs do not have a limitation
of the number of the sessions that can be handled
internally. The value that was set before was not
actually used at all, since the sessions are created
at the application level.
Therefore, this value is not parsed from the initial
crypto parameters anymore and it is set to 0,
meaning that there is no actual limit.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
42 files changed:
config/common_base
config/rte_config.h
doc/guides/cryptodevs/dpaa2_sec.rst
doc/guides/cryptodevs/dpaa_sec.rst
doc/guides/prog_guide/cryptodev_lib.rst
drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c
drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h
drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c
drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h
drivers/crypto/armv8/rte_armv8_pmd.c
drivers/crypto/armv8/rte_armv8_pmd_ops.c
drivers/crypto/armv8/rte_armv8_pmd_private.h
drivers/crypto/ccp/ccp_pmd_ops.c
drivers/crypto/ccp/ccp_pmd_private.h
drivers/crypto/ccp/rte_ccp_pmd.c
drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
drivers/crypto/dpaa_sec/dpaa_sec.h
drivers/crypto/kasumi/rte_kasumi_pmd.c
drivers/crypto/kasumi/rte_kasumi_pmd_ops.c
drivers/crypto/kasumi/rte_kasumi_pmd_private.h
drivers/crypto/null/null_crypto_pmd.c
drivers/crypto/null/null_crypto_pmd_ops.c
drivers/crypto/null/null_crypto_pmd_private.h
drivers/crypto/openssl/rte_openssl_pmd.c
drivers/crypto/openssl/rte_openssl_pmd_ops.c
drivers/crypto/openssl/rte_openssl_pmd_private.h
drivers/crypto/qat/qat_sym_pmd.c
drivers/crypto/qat/qat_sym_pmd.h
drivers/crypto/scheduler/scheduler_pmd.c
drivers/crypto/scheduler/scheduler_pmd_ops.c
drivers/crypto/snow3g/rte_snow3g_pmd.c
drivers/crypto/snow3g/rte_snow3g_pmd_ops.c
drivers/crypto/snow3g/rte_snow3g_pmd_private.h
drivers/crypto/virtio/virtio_cryptodev.c
drivers/crypto/zuc/rte_zuc_pmd.c
drivers/crypto/zuc/rte_zuc_pmd_ops.c
drivers/crypto/zuc/rte_zuc_pmd_private.h
lib/librte_cryptodev/rte_cryptodev_pmd.c
lib/librte_cryptodev/rte_cryptodev_pmd.h

index b69b2daa3bbf808d7a07c20d1e9357148d5ca371..e4241db169d3514dfe298efd35691334288cc5be 100644 (file)
@@ -470,14 +470,12 @@ CONFIG_RTE_LIBRTE_PMD_ARMV8_CRYPTO_DEBUG=n
 # Compile NXP DPAA2 crypto sec driver for CAAM HW
 #
 CONFIG_RTE_LIBRTE_PMD_DPAA2_SEC=n
-CONFIG_RTE_DPAA2_SEC_PMD_MAX_NB_SESSIONS=2048
 
 #
 # NXP DPAA caam - crypto driver
 #
 CONFIG_RTE_LIBRTE_PMD_DPAA_SEC=n
 CONFIG_RTE_LIBRTE_DPAA_MAX_CRYPTODEV=4
-CONFIG_RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS=2048
 
 #
 # Compile PMD for QuickAssist based devices
@@ -496,11 +494,6 @@ CONFIG_RTE_LIBRTE_PMD_VIRTIO_CRYPTO=y
 # Number of maximum virtio crypto devices
 #
 CONFIG_RTE_MAX_VIRTIO_CRYPTO=32
-#
-# Number of sessions to create in the session memory pool
-# on a single virtio crypto device.
-#
-CONFIG_RTE_VIRTIO_CRYPTO_PMD_MAX_NB_SESSIONS=1024
 
 #
 # Compile PMD for AESNI backed device
index 0ba0ead7ef2826e24763a8aa258570f13ac17c79..8a3432acaa7adf8d7472c4d2ee93e81296aa78e6 100644 (file)
 #define RTE_PMD_QAT_MAX_PCI_DEVICES 48
 
 /* virtio crypto defines */
-#define RTE_VIRTIO_CRYPTO_PMD_MAX_NB_SESSIONS 1024
 #define RTE_MAX_VIRTIO_CRYPTO 32
 
-/* DPAA2_SEC */
-#define RTE_DPAA2_SEC_PMD_MAX_NB_SESSIONS 2048
-
-/* DPAA_SEC */
-#define RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS 2048
-
 /* DPAA SEC max cryptodev devices*/
 #define RTE_LIBRTE_DPAA_MAX_CRYPTODEV  4
 
index 86d0a8ddbf1fd48ba6d03fcc297caa8581951240..9191704e8d9c2ab79445abc4925bfd28773ce3b1 100644 (file)
@@ -199,11 +199,6 @@ Please note that enabling debugging options may affect system performance.
   By default it is only enabled in defconfig_arm64-dpaa2-* config.
   Toggle compilation of the ``librte_pmd_dpaa2_sec`` driver.
 
-* ``CONFIG_RTE_DPAA2_SEC_PMD_MAX_NB_SESSIONS``
-  By default it is set as 2048 in defconfig_arm64-dpaa2-* config.
-  It indicates Number of sessions to create in the session memory pool
-  on a single DPAA2 SEC device.
-
 Installations
 -------------
 To compile the DPAA2_SEC PMD for Linux arm64 gcc target, run the
index a6283c7e6ca30e6af8a4f74bb5b519dbe7a63abf..dd683894f85e437b4c7f0c3373460f964cea3627 100644 (file)
@@ -144,11 +144,6 @@ Please note that enabling debugging options may affect system performance.
   By default it is only enabled in defconfig_arm64-dpaa-* config.
   Toggle compilation of the ``librte_pmd_dpaa_sec`` driver.
 
-* ``CONFIG_RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS``
-  By default it is set as 2048 in defconfig_arm64-dpaa-* config.
-  It indicates Number of sessions to create in the session memory pool
-  on a single DPAA SEC device.
-
 Installations
 -------------
 To compile the DPAA_SEC PMD for Linux arm64 gcc target, run the
index d02bb7514d62a328829f0e4053c61d976e83a5c6..d2a74a36280915f07fa373b491255fca1cf2bb73 100644 (file)
@@ -41,7 +41,7 @@ From the command line using the --vdev EAL option
 
 .. code-block:: console
 
-   --vdev  'crypto_aesni_mb0,max_nb_queue_pairs=2,max_nb_sessions=1024,socket_id=0'
+   --vdev  'crypto_aesni_mb0,max_nb_queue_pairs=2,socket_id=0'
 
 .. Note::
 
@@ -57,12 +57,11 @@ Our using the rte_vdev_init API within the application code.
 .. code-block:: c
 
    rte_vdev_init("crypto_aesni_mb",
-                     "max_nb_queue_pairs=2,max_nb_sessions=1024,socket_id=0")
+                     "max_nb_queue_pairs=2,socket_id=0")
 
 All virtual Crypto devices support the following initialization parameters:
 
 * ``max_nb_queue_pairs`` - maximum number of queue pairs supported by the device.
-* ``max_nb_sessions`` - maximum number of sessions supported by the device
 * ``socket_id`` - socket on which to allocate the device resources on.
 
 
index d196826f0b14794f7207c3da20fd274ea786b404..88307e0e7bcf3a1eda854b772656d9797363504b 100644 (file)
@@ -513,7 +513,6 @@ aesni_gcm_create(const char *name,
        internals->vector_mode = vector_mode;
 
        internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
-       internals->max_nb_sessions = init_params->max_nb_sessions;
 
        return 0;
 }
@@ -525,8 +524,7 @@ aesni_gcm_probe(struct rte_vdev_device *vdev)
                "",
                sizeof(struct aesni_gcm_private),
                rte_socket_id(),
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS,
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS
+               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
        };
        const char *name;
        const char *input_args;
@@ -568,7 +566,6 @@ RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_AESNI_GCM_PMD, aesni_gcm_pmd_drv);
 RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_AESNI_GCM_PMD, cryptodev_aesni_gcm_pmd);
 RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_GCM_PMD,
        "max_nb_queue_pairs=<int> "
-       "max_nb_sessions=<int> "
        "socket_id=<int>");
 RTE_PMD_REGISTER_CRYPTO_DRIVER(aesni_gcm_crypto_drv, aesni_gcm_pmd_drv.driver,
                cryptodev_driver_id);
index eacbdc09a1255ecc1a695704bb8c70b4d226876b..1f4edc0f23542eb9b34f85d9a4beabeb641b56ff 100644 (file)
@@ -143,7 +143,8 @@ aesni_gcm_pmd_info_get(struct rte_cryptodev *dev,
                dev_info->capabilities = aesni_gcm_pmd_capabilities;
 
                dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
-               dev_info->sym.max_nb_sessions = internals->max_nb_sessions;
+               /* No limit of number of sessions */
+               dev_info->sym.max_nb_sessions = 0;
        }
 }
 
index 2b9c251c0ee30e453a4dea3e7608fffcec36057e..0bcd4fa09123a58312944454689144f3df70652e 100644 (file)
@@ -26,8 +26,6 @@ struct aesni_gcm_private {
        /**< Vector mode */
        unsigned max_nb_queue_pairs;
        /**< Max number of queue pairs supported by device */
-       unsigned max_nb_sessions;
-       /**< Max number of sessions supported by device */
 };
 
 struct aesni_gcm_qp {
index 9ae2b54f4e7719754620131162bad8a75be33b68..17ac43f0f57cbd85c6a5ea23264312395a0a0a29 100644 (file)
@@ -885,7 +885,6 @@ cryptodev_aesni_mb_create(const char *name,
 
        internals->vector_mode = vector_mode;
        internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
-       internals->max_nb_sessions = init_params->max_nb_sessions;
 
        return 0;
 }
@@ -897,8 +896,7 @@ cryptodev_aesni_mb_probe(struct rte_vdev_device *vdev)
                "",
                sizeof(struct aesni_mb_private),
                rte_socket_id(),
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS,
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS
+               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
        };
        const char *name, *args;
        int retval;
@@ -947,7 +945,6 @@ RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd_drv);
 RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd);
 RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_MB_PMD,
        "max_nb_queue_pairs=<int> "
-       "max_nb_sessions=<int> "
        "socket_id=<int>");
 RTE_PMD_REGISTER_CRYPTO_DRIVER(aesni_mb_crypto_drv,
                cryptodev_aesni_mb_pmd_drv.driver,
index 6a96d50774a7ffa66702b369bfb90637703a6c59..6cd4134afcb31cdd004ab39a140b98d7d25ff6af 100644 (file)
@@ -387,7 +387,8 @@ aesni_mb_pmd_info_get(struct rte_cryptodev *dev,
                dev_info->feature_flags = dev->feature_flags;
                dev_info->capabilities = aesni_mb_pmd_capabilities;
                dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
-               dev_info->sym.max_nb_sessions = internals->max_nb_sessions;
+               /* No limit of number of sessions */
+               dev_info->sym.max_nb_sessions = 0;
        }
 }
 
index bad2a8743a8b70aa11f24700e31e72cfbfb3faa5..91fd7409e48e08c52649719c6f901e143dfd799f 100644 (file)
@@ -113,8 +113,6 @@ struct aesni_mb_private {
        /**< CPU vector instruction set mode */
        unsigned max_nb_queue_pairs;
        /**< Max number of queue pairs supported by device */
-       unsigned max_nb_sessions;
-       /**< Max number of sessions supported by device */
 };
 
 /** AESNI Multi buffer queue pair */
index fbb08f729a34d2164f1a267ba53baf591a108c4e..db0d8a2a9288e72eed3536af1eaa228a8ec60437 100644 (file)
@@ -779,7 +779,6 @@ cryptodev_armv8_crypto_create(const char *name,
        internals = dev->data->dev_private;
 
        internals->max_nb_qpairs = init_params->max_nb_queue_pairs;
-       internals->max_nb_sessions = init_params->max_nb_sessions;
 
        return 0;
 
@@ -800,8 +799,7 @@ cryptodev_armv8_crypto_init(struct rte_vdev_device *vdev)
                "",
                sizeof(struct armv8_crypto_private),
                rte_socket_id(),
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS,
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS
+               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
        };
        const char *name;
        const char *input_args;
@@ -848,7 +846,6 @@ RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_ARMV8_PMD, armv8_crypto_pmd_drv);
 RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_ARMV8_PMD, cryptodev_armv8_pmd);
 RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_ARMV8_PMD,
        "max_nb_queue_pairs=<int> "
-       "max_nb_sessions=<int> "
        "socket_id=<int>");
 RTE_PMD_REGISTER_CRYPTO_DRIVER(armv8_crypto_drv, armv8_crypto_pmd_drv.driver,
                cryptodev_driver_id);
index c64aef09ff9cae6d59e719bc1696002ae17e4894..b654f75286f95f4fccc002638678c113ba835d1b 100644 (file)
@@ -154,7 +154,8 @@ armv8_crypto_pmd_info_get(struct rte_cryptodev *dev,
                dev_info->feature_flags = dev->feature_flags;
                dev_info->capabilities = armv8_crypto_pmd_capabilities;
                dev_info->max_nb_queue_pairs = internals->max_nb_qpairs;
-               dev_info->sym.max_nb_sessions = internals->max_nb_sessions;
+               /* No limit of number of sessions */
+               dev_info->sym.max_nb_sessions = 0;
        }
 }
 
index b8966e934d041212554bd6b74a1c1581d788dd7a..7feb021db508a33adfad88dfe7ae1ed9887b074b 100644 (file)
@@ -106,8 +106,6 @@ typedef void (*crypto_key_sched_t)(uint8_t *, const uint8_t *);
 struct armv8_crypto_private {
        unsigned int max_nb_qpairs;
        /**< Max number of queue pairs */
-       unsigned int max_nb_sessions;
-       /**< Max number of sessions */
 };
 
 /** ARMv8 crypto queue pair */
index 80b75ccb0bc3c2189d8135bcc90e3bc06ddce896..dbe545c10aeb4ae7a73b077ab19b45ce7cef5aac 100644 (file)
@@ -624,7 +624,8 @@ ccp_pmd_info_get(struct rte_cryptodev *dev,
                if (internals->auth_opt == 1)
                        dev_info->capabilities = ccp_crypto_cap_complete;
                dev_info->max_nb_queue_pairs = internals->max_nb_qpairs;
-               dev_info->sym.max_nb_sessions = internals->max_nb_sessions;
+               /* No limit of number of sessions */
+               dev_info->sym.max_nb_sessions = 0;
        }
 }
 
index f4498048fed4568eff112bbcfb2416318550fdca..79752f68714a895933bc7cfcb96bbea62a85e5a9 100644 (file)
@@ -40,7 +40,6 @@
 /* private data structure for each CCP crypto device */
 struct ccp_private {
        unsigned int max_nb_qpairs;     /**< Max number of queue pairs */
-       unsigned int max_nb_sessions;   /**< Max number of sessions */
        uint8_t crypto_num_dev;         /**< Number of working crypto devices */
        bool auth_opt;                  /**< Authentication offload option */
        struct ccp_device *last_dev;    /**< Last working crypto device */
index 2061f465e82110d33c74697d9157ac91c11b2690..d70640f6d2d20da8619ea12f5ccbd04a8b3fb4d4 100644 (file)
@@ -30,14 +30,12 @@ struct ccp_pmd_init_params {
 #define CCP_CRYPTODEV_PARAM_NAME               ("name")
 #define CCP_CRYPTODEV_PARAM_SOCKET_ID          ("socket_id")
 #define CCP_CRYPTODEV_PARAM_MAX_NB_QP          ("max_nb_queue_pairs")
-#define CCP_CRYPTODEV_PARAM_MAX_NB_SESS                ("max_nb_sessions")
 #define CCP_CRYPTODEV_PARAM_AUTH_OPT           ("ccp_auth_opt")
 
 const char *ccp_pmd_valid_params[] = {
        CCP_CRYPTODEV_PARAM_NAME,
        CCP_CRYPTODEV_PARAM_SOCKET_ID,
        CCP_CRYPTODEV_PARAM_MAX_NB_QP,
-       CCP_CRYPTODEV_PARAM_MAX_NB_SESS,
        CCP_CRYPTODEV_PARAM_AUTH_OPT,
 };
 
@@ -124,13 +122,6 @@ ccp_pmd_parse_input_args(struct ccp_pmd_init_params *params,
                if (ret < 0)
                        goto free_kvlist;
 
-               ret = rte_kvargs_process(kvlist,
-                                        CCP_CRYPTODEV_PARAM_MAX_NB_SESS,
-                                        &parse_integer_arg,
-                                        &params->def_p.max_nb_sessions);
-               if (ret < 0)
-                       goto free_kvlist;
-
                ret = rte_kvargs_process(kvlist,
                                         CCP_CRYPTODEV_PARAM_SOCKET_ID,
                                         &parse_integer_arg,
@@ -334,7 +325,6 @@ cryptodev_ccp_create(const char *name,
        internals = dev->data->dev_private;
 
        internals->max_nb_qpairs = init_params->def_p.max_nb_queue_pairs;
-       internals->max_nb_sessions = init_params->def_p.max_nb_sessions;
        internals->auth_opt = init_params->auth_opt;
        internals->crypto_num_dev = cryptodev_cnt;
 
@@ -359,8 +349,7 @@ cryptodev_ccp_probe(struct rte_vdev_device *vdev)
                        "",
                        sizeof(struct ccp_private),
                        rte_socket_id(),
-                       CCP_PMD_MAX_QUEUE_PAIRS,
-                       RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS
+                       CCP_PMD_MAX_QUEUE_PAIRS
                },
                .auth_opt = CCP_PMD_AUTH_OPT_CCP,
        };
@@ -382,8 +371,6 @@ cryptodev_ccp_probe(struct rte_vdev_device *vdev)
                init_params.def_p.socket_id);
        RTE_LOG(INFO, PMD, "Max number of queue pairs = %d\n",
                init_params.def_p.max_nb_queue_pairs);
-       RTE_LOG(INFO, PMD, "Max number of sessions = %d\n",
-               init_params.def_p.max_nb_sessions);
        RTE_LOG(INFO, PMD, "Authentication offload to %s\n",
                ((init_params.auth_opt == 0) ? "CCP" : "CPU"));
 
@@ -404,7 +391,6 @@ static struct cryptodev_driver ccp_crypto_drv;
 RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_CCP_PMD, cryptodev_ccp_pmd_drv);
 RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_CCP_PMD,
        "max_nb_queue_pairs=<int> "
-       "max_nb_sessions=<int> "
        "socket_id=<int> "
        "ccp_auth_opt=<int>");
 RTE_PMD_REGISTER_CRYPTO_DRIVER(ccp_crypto_drv, cryptodev_ccp_pmd_drv.driver,
index 56fa969d38bb004cabe783c58bbca7813af93c89..bc091c560f6880e85cdb06391f3c2ec6f50ae54e 100644 (file)
@@ -2626,7 +2626,8 @@ dpaa2_sec_dev_infos_get(struct rte_cryptodev *dev,
                info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
                info->feature_flags = dev->feature_flags;
                info->capabilities = dpaa2_sec_capabilities;
-               info->sym.max_nb_sessions = internals->max_nb_sessions;
+               /* No limit of number of sessions */
+               info->sym.max_nb_sessions = 0;
                info->driver_id = cryptodev_driver_id;
        }
 }
@@ -2786,7 +2787,6 @@ dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev)
                        RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER;
 
        internals = cryptodev->data->dev_private;
-       internals->max_nb_sessions = RTE_DPAA2_SEC_PMD_MAX_NB_SESSIONS;
 
        /*
         * For secondary processes, we don't initialise any further as primary
index a9d83ebceeb29cd52359188c05a459dffbc769fc..d015be1e9d17bca320f48d4d950ea5ebd607823a 100644 (file)
@@ -23,8 +23,6 @@ struct dpaa2_sec_dev_private {
        uint16_t token; /**< Token required by DPxxx objects */
        unsigned int max_nb_queue_pairs;
        /**< Max number of queue pairs supported by device */
-       unsigned int max_nb_sessions;
-       /**< Max number of sessions supported by device */
 };
 
 struct dpaa2_sec_qp {
index e15e373fd351254d58876eae63410449f41daa80..ac6c00a6016191c40f98672655533fcf9cf615a0 100644 (file)
@@ -26,6 +26,7 @@
 #define CTX_POOL_NUM_BUFS      32000
 #define CTX_POOL_BUF_SIZE      sizeof(struct dpaa_sec_op_ctx)
 #define CTX_POOL_CACHE_SIZE    512
+#define RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS 2048
 
 #define DIR_ENC                 1
 #define DIR_DEC                 0
index 0e783ed9bfbd7af79a1c159b6595c24d8797929a..9eb43b2ebbc24667d55a121b17e84d4c56a9645b 100644 (file)
@@ -559,7 +559,6 @@ cryptodev_kasumi_create(const char *name,
        internals = dev->data->dev_private;
 
        internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
-       internals->max_nb_sessions = init_params->max_nb_sessions;
 
        return 0;
 init_error:
@@ -577,8 +576,7 @@ cryptodev_kasumi_probe(struct rte_vdev_device *vdev)
                "",
                sizeof(struct kasumi_private),
                rte_socket_id(),
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS,
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS
+               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
        };
        const char *name;
        const char *input_args;
@@ -621,7 +619,6 @@ RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_KASUMI_PMD, cryptodev_kasumi_pmd_drv);
 RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_KASUMI_PMD, cryptodev_kasumi_pmd);
 RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_KASUMI_PMD,
        "max_nb_queue_pairs=<int> "
-       "max_nb_sessions=<int> "
        "socket_id=<int>");
 RTE_PMD_REGISTER_CRYPTO_DRIVER(kasumi_crypto_drv,
                cryptodev_kasumi_pmd_drv.driver, cryptodev_driver_id);
index d087eabe46531f896c5e80b17919d7aa41dfe715..5593238f22c59d543a99e13bfbbacc038cc1d7ae 100644 (file)
@@ -126,7 +126,8 @@ kasumi_pmd_info_get(struct rte_cryptodev *dev,
        if (dev_info != NULL) {
                dev_info->driver_id = dev->driver_id;
                dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
-               dev_info->sym.max_nb_sessions = internals->max_nb_sessions;
+               /* No limit of number of sessions */
+               dev_info->sym.max_nb_sessions = 0;
                dev_info->feature_flags = dev->feature_flags;
                dev_info->capabilities = kasumi_pmd_capabilities;
        }
index 102334e0a264c020a3e307a230bd76fa1ae09fc4..488777ca877bd307503e9701c47c2b6803734cd9 100644 (file)
@@ -24,8 +24,6 @@ int kasumi_logtype_driver;
 struct kasumi_private {
        unsigned max_nb_queue_pairs;
        /**< Max number of queue pairs supported by device */
-       unsigned max_nb_sessions;
-       /**< Max number of sessions supported by device */
 };
 
 /** KASUMI buffer queue pair */
index 8699f12192421f4771d1251d79d49d83c7812ae3..07276833b694b4d39532ba80e20d75963112e366 100644 (file)
@@ -181,7 +181,6 @@ cryptodev_null_create(const char *name,
        internals = dev->data->dev_private;
 
        internals->max_nb_qpairs = init_params->max_nb_queue_pairs;
-       internals->max_nb_sessions = init_params->max_nb_sessions;
 
        return 0;
 }
@@ -194,8 +193,7 @@ cryptodev_null_probe(struct rte_vdev_device *dev)
                "",
                sizeof(struct null_crypto_private),
                rte_socket_id(),
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS,
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS
+               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
        };
        const char *name, *args;
        int retval;
@@ -245,7 +243,6 @@ RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_NULL_PMD, cryptodev_null_pmd_drv);
 RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_NULL_PMD, cryptodev_null_pmd);
 RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_NULL_PMD,
        "max_nb_queue_pairs=<int> "
-       "max_nb_sessions=<int> "
        "socket_id=<int>");
 RTE_PMD_REGISTER_CRYPTO_DRIVER(null_crypto_drv, cryptodev_null_pmd_drv.driver,
                cryptodev_driver_id);
index 9a78e91d1bf25a512364f30780666b4eebb67755..55778a255dd4539b915fd071721e80bd87029aee 100644 (file)
@@ -121,7 +121,8 @@ null_crypto_pmd_info_get(struct rte_cryptodev *dev,
        if (dev_info != NULL) {
                dev_info->driver_id = dev->driver_id;
                dev_info->max_nb_queue_pairs = internals->max_nb_qpairs;
-               dev_info->sym.max_nb_sessions = internals->max_nb_sessions;
+               /* No limit of number of sessions */
+               dev_info->sym.max_nb_sessions = 0;
                dev_info->feature_flags = dev->feature_flags;
                dev_info->capabilities = null_crypto_pmd_capabilities;
        }
index 190b88dc777ca63f4f49810bb31ee73a6e614e0a..d5905afd8944a6606c68596f23b8c23da2df5eeb 100644 (file)
@@ -19,7 +19,6 @@ int null_logtype_driver;
 /** private data structure for each NULL crypto device */
 struct null_crypto_private {
        unsigned max_nb_qpairs;         /**< Max number of queue pairs */
-       unsigned max_nb_sessions;       /**< Max number of sessions */
 };
 
 /** NULL crypto queue pair */
index bfdfcdd9a5099665d97c98fc5fd08aa2823e8fc2..1ccab4ab503c58ce57ee25feeb2b221659aca67f 100644 (file)
@@ -1666,7 +1666,6 @@ cryptodev_openssl_create(const char *name,
        internals = dev->data->dev_private;
 
        internals->max_nb_qpairs = init_params->max_nb_queue_pairs;
-       internals->max_nb_sessions = init_params->max_nb_sessions;
 
        return 0;
 
@@ -1686,8 +1685,7 @@ cryptodev_openssl_probe(struct rte_vdev_device *vdev)
                "",
                sizeof(struct openssl_private),
                rte_socket_id(),
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS,
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS
+               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
        };
        const char *name;
        const char *input_args;
@@ -1731,7 +1729,6 @@ RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_OPENSSL_PMD,
        cryptodev_openssl_pmd_drv);
 RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_OPENSSL_PMD,
        "max_nb_queue_pairs=<int> "
-       "max_nb_sessions=<int> "
        "socket_id=<int>");
 RTE_PMD_REGISTER_CRYPTO_DRIVER(openssl_crypto_drv,
                cryptodev_openssl_pmd_drv.driver, cryptodev_driver_id);
index 488afcf7daf03f35afe49bbc3b1573963750c0ea..a1a2d99003833433f8e3573332eb9738cccf2529 100644 (file)
@@ -547,7 +547,8 @@ openssl_pmd_info_get(struct rte_cryptodev *dev,
                dev_info->feature_flags = dev->feature_flags;
                dev_info->capabilities = openssl_pmd_capabilities;
                dev_info->max_nb_queue_pairs = internals->max_nb_qpairs;
-               dev_info->sym.max_nb_sessions = internals->max_nb_sessions;
+               /* No limit of number of sessions */
+               dev_info->sym.max_nb_sessions = 0;
        }
 }
 
index 051fb203daf9b853749fc09944ffa098ae9b39ff..29fcb761a484fba1619f58c2395b21ff2388b349 100644 (file)
@@ -49,8 +49,6 @@ enum openssl_auth_mode {
 struct openssl_private {
        unsigned int max_nb_qpairs;
        /**< Max number of queue pairs */
-       unsigned int max_nb_sessions;
-       /**< Max number of sessions */
 };
 
 /** OPENSSL crypto queue pair */
index 0bc042a7520ad3744ccabd38c1da67b08dafbbe4..84dd5bec82c435b9a1a3e04378d42adaa2e7c69a 100644 (file)
@@ -72,8 +72,9 @@ static void qat_sym_dev_info_get(struct rte_cryptodev *dev,
                        qat_qps_per_service(sym_hw_qps, QAT_SERVICE_SYMMETRIC);
                info->feature_flags = dev->feature_flags;
                info->capabilities = internals->qat_dev_capabilities;
-               info->sym.max_nb_sessions = QAT_SYM_PMD_MAX_NB_SESSIONS;
                info->driver_id = cryptodev_qat_driver_id;
+               /* No limit of number of sessions */
+               info->sym.max_nb_sessions = 0;
        }
 }
 
@@ -243,8 +244,7 @@ qat_sym_dev_create(struct qat_pci_device *qat_pci_dev)
        struct rte_cryptodev_pmd_init_params init_params = {
                        .name = "",
                        .socket_id = qat_pci_dev->pci_dev->device.numa_node,
-                       .private_data_size = sizeof(struct qat_sym_dev_private),
-                       .max_nb_sessions = QAT_SYM_PMD_MAX_NB_SESSIONS
+                       .private_data_size = sizeof(struct qat_sym_dev_private)
        };
        char name[RTE_CRYPTODEV_NAME_MAX_LEN];
        struct rte_cryptodev *cryptodev;
index 439aeb98abdcdea5ef13143802c6a8e03cae90aa..d3432854484ae4000d57fcd9a2ccbe9fc55eceaf 100644 (file)
@@ -14,7 +14,6 @@
 
 /**< Intel(R) QAT Symmetric Crypto PMD device name */
 #define CRYPTODEV_NAME_QAT_SYM_PMD     crypto_qat
-#define QAT_SYM_PMD_MAX_NB_SESSIONS    2048
 
 extern uint8_t cryptodev_qat_driver_id;
 
index 5489e9ed053f6b7f59019cd9e4b1c7944d6f6f1d..6c5c01d63a65549a7ee91dbe6432811bd94096e8 100644 (file)
@@ -31,7 +31,6 @@ struct scheduler_init_params {
 #define RTE_CRYPTODEV_VDEV_MODE                        ("mode")
 #define RTE_CRYPTODEV_VDEV_ORDERING            ("ordering")
 #define RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG       ("max_nb_queue_pairs")
-#define RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG     ("max_nb_sessions")
 #define RTE_CRYPTODEV_VDEV_SOCKET_ID           ("socket_id")
 #define RTE_CRYPTODEV_VDEV_COREMASK            ("coremask")
 #define RTE_CRYPTODEV_VDEV_CORELIST            ("corelist")
@@ -42,7 +41,6 @@ const char *scheduler_valid_params[] = {
        RTE_CRYPTODEV_VDEV_MODE,
        RTE_CRYPTODEV_VDEV_ORDERING,
        RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG,
-       RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG,
        RTE_CRYPTODEV_VDEV_SOCKET_ID,
        RTE_CRYPTODEV_VDEV_COREMASK,
        RTE_CRYPTODEV_VDEV_CORELIST
@@ -406,13 +404,6 @@ scheduler_parse_init_params(struct scheduler_init_params *params,
                if (ret < 0)
                        goto free_kvlist;
 
-               ret = rte_kvargs_process(kvlist,
-                               RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG,
-                               &parse_integer_arg,
-                               &params->def_p.max_nb_sessions);
-               if (ret < 0)
-                       goto free_kvlist;
-
                ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_SOCKET_ID,
                                &parse_integer_arg,
                                &params->def_p.socket_id);
@@ -466,8 +457,7 @@ cryptodev_scheduler_probe(struct rte_vdev_device *vdev)
                        "",
                        sizeof(struct scheduler_ctx),
                        rte_socket_id(),
-                       RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS,
-                       RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS
+                       RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
                },
                .nb_slaves = 0,
                .mode = CDEV_SCHED_MODE_NOT_SET,
@@ -500,7 +490,6 @@ RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_SCHEDULER_PMD,
        cryptodev_scheduler_pmd_drv);
 RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_SCHEDULER_PMD,
        "max_nb_queue_pairs=<int> "
-       "max_nb_sessions=<int> "
        "socket_id=<int> "
        "slave=<name>");
 RTE_PMD_REGISTER_CRYPTO_DRIVER(scheduler_crypto_drv,
index 8742058491aaccd8216657a745309258b85c0041..802585f4c2bc8b64afb395ad67d1c9d07d47dffc 100644 (file)
@@ -321,8 +321,7 @@ scheduler_pmd_info_get(struct rte_cryptodev *dev,
                struct rte_cryptodev_info *dev_info)
 {
        struct scheduler_ctx *sched_ctx = dev->data->dev_private;
-       uint32_t max_nb_sessions = sched_ctx->nb_slaves ?
-                       UINT32_MAX : RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS;
+       uint32_t max_nb_sess = 0;
        uint32_t i;
 
        if (!dev_info)
@@ -338,17 +337,18 @@ scheduler_pmd_info_get(struct rte_cryptodev *dev,
                struct rte_cryptodev_info slave_info;
 
                rte_cryptodev_info_get(slave_dev_id, &slave_info);
-               max_nb_sessions = slave_info.sym.max_nb_sessions <
-                               max_nb_sessions ?
-                               slave_info.sym.max_nb_sessions :
-                               max_nb_sessions;
+               uint32_t dev_max_sess = slave_info.sym.max_nb_sessions;
+               if (dev_max_sess != 0) {
+                       if (max_nb_sess == 0 || dev_max_sess < max_nb_sess)
+                               max_nb_sess = slave_info.sym.max_nb_sessions;
+               }
        }
 
        dev_info->driver_id = dev->driver_id;
        dev_info->feature_flags = dev->feature_flags;
        dev_info->capabilities = sched_ctx->capabilities;
        dev_info->max_nb_queue_pairs = sched_ctx->max_nb_queue_pairs;
-       dev_info->sym.max_nb_sessions = max_nb_sessions;
+       dev_info->sym.max_nb_sessions = max_nb_sess;
 }
 
 /** Release queue pair */
index c13f33fb93134f0cd912e97e31668e63c7f65a61..7db5d4064140d5938e6e4865677bcda033d0a81c 100644 (file)
@@ -555,7 +555,6 @@ cryptodev_snow3g_create(const char *name,
        internals = dev->data->dev_private;
 
        internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
-       internals->max_nb_sessions = init_params->max_nb_sessions;
 
        return 0;
 init_error:
@@ -573,8 +572,7 @@ cryptodev_snow3g_probe(struct rte_vdev_device *vdev)
                "",
                sizeof(struct snow3g_private),
                rte_socket_id(),
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS,
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS
+               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
        };
        const char *name;
        const char *input_args;
@@ -617,7 +615,6 @@ RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_SNOW3G_PMD, cryptodev_snow3g_pmd_drv);
 RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_SNOW3G_PMD, cryptodev_snow3g_pmd);
 RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_SNOW3G_PMD,
        "max_nb_queue_pairs=<int> "
-       "max_nb_sessions=<int> "
        "socket_id=<int>");
 RTE_PMD_REGISTER_CRYPTO_DRIVER(snow3g_crypto_drv,
                cryptodev_snow3g_pmd_drv.driver, cryptodev_driver_id);
index 8add0396f79474710453b3f9e9b2fdccd40a52da..e5c7a863a93589f09adbc71cccfa7dcf82b56a4f 100644 (file)
@@ -130,7 +130,8 @@ snow3g_pmd_info_get(struct rte_cryptodev *dev,
        if (dev_info != NULL) {
                dev_info->driver_id = dev->driver_id;
                dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
-               dev_info->sym.max_nb_sessions = internals->max_nb_sessions;
+               /* No limit of number of sessions */
+               dev_info->sym.max_nb_sessions = 0;
                dev_info->feature_flags = dev->feature_flags;
                dev_info->capabilities = snow3g_pmd_capabilities;
        }
index f0cc60d3b1103d3537d796ce69cfd0a99eea5d0e..b7807b6216b843aa449065b401378b804bf37408 100644 (file)
@@ -24,8 +24,6 @@ int snow3g_logtype_driver;
 struct snow3g_private {
        unsigned max_nb_queue_pairs;
        /**< Max number of queue pairs supported by device */
-       unsigned max_nb_sessions;
-       /**< Max number of sessions supported by device */
 };
 
 /** SNOW 3G buffer queue pair */
index 4f170cfec569bed4ec03c8a709e22b1238c903a3..e51c102c3bd4dedd1e1fd1c2d1c6d3c7ea97b368 100644 (file)
@@ -1417,8 +1417,8 @@ virtio_crypto_dev_info_get(struct rte_cryptodev *dev,
                info->driver_id = cryptodev_virtio_driver_id;
                info->feature_flags = dev->feature_flags;
                info->max_nb_queue_pairs = hw->max_dataqueues;
-               info->sym.max_nb_sessions =
-                       RTE_VIRTIO_CRYPTO_PMD_MAX_NB_SESSIONS;
+               /* No limit of number of sessions */
+               info->sym.max_nb_sessions = 0;
                info->capabilities = hw->virtio_dev_capabilities;
        }
 }
@@ -1431,8 +1431,7 @@ crypto_virtio_pci_probe(
        struct rte_cryptodev_pmd_init_params init_params = {
                .name = "",
                .socket_id = rte_socket_id(),
-               .private_data_size = sizeof(struct virtio_crypto_hw),
-               .max_nb_sessions = RTE_VIRTIO_CRYPTO_PMD_MAX_NB_SESSIONS
+               .private_data_size = sizeof(struct virtio_crypto_hw)
        };
        char name[RTE_CRYPTODEV_NAME_MAX_LEN];
 
index 119d393e435759c1872553d7077add0c141883fd..8de5c27dbb474626009a9bb743cf77b6be1245c3 100644 (file)
@@ -478,7 +478,6 @@ cryptodev_zuc_create(const char *name,
        internals = dev->data->dev_private;
 
        internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
-       internals->max_nb_sessions = init_params->max_nb_sessions;
 
        return 0;
 init_error:
@@ -496,8 +495,7 @@ cryptodev_zuc_probe(struct rte_vdev_device *vdev)
                "",
                sizeof(struct zuc_private),
                rte_socket_id(),
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS,
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS
+               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
        };
        const char *name;
        const char *input_args;
@@ -540,7 +538,6 @@ static struct cryptodev_driver zuc_crypto_drv;
 RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_ZUC_PMD, cryptodev_zuc_pmd_drv);
 RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_ZUC_PMD,
        "max_nb_queue_pairs=<int> "
-       "max_nb_sessions=<int> "
        "socket_id=<int>");
 RTE_PMD_REGISTER_CRYPTO_DRIVER(zuc_crypto_drv, cryptodev_zuc_pmd_drv.driver,
                cryptodev_driver_id);
index 87c44ceb99d9c36098fcbbb92dc7e1875bc87fff..e151750fb4b8f1e32199631c22e43b4a1b66225c 100644 (file)
@@ -130,7 +130,8 @@ zuc_pmd_info_get(struct rte_cryptodev *dev,
        if (dev_info != NULL) {
                dev_info->driver_id = dev->driver_id;
                dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
-               dev_info->sym.max_nb_sessions = internals->max_nb_sessions;
+               /* No limit of number of sessions */
+               dev_info->sym.max_nb_sessions = 0;
                dev_info->feature_flags = dev->feature_flags;
                dev_info->capabilities = zuc_pmd_capabilities;
        }
index 69cc32e543a6b5d1e4703f69cfe19337a15f942f..5e5906ddb57bc90e78094dfae1effb543fbd62c1 100644 (file)
@@ -24,8 +24,6 @@ int zuc_logtype_driver;
 struct zuc_private {
        unsigned max_nb_queue_pairs;
        /**< Max number of queue pairs supported by device */
-       unsigned max_nb_sessions;
-       /**< Max number of sessions supported by device */
 };
 
 /** ZUC buffer queue pair */
index f2aac24b7beb1ffb0337cfe616a871f4841ecced..2088ac3f3614e79745748267217c67f1947bc3a4 100644 (file)
@@ -65,13 +65,6 @@ rte_cryptodev_pmd_parse_input_args(
                if (ret < 0)
                        goto free_kvlist;
 
-               ret = rte_kvargs_process(kvlist,
-                               RTE_CRYPTODEV_PMD_MAX_NB_SESS_ARG,
-                               &rte_cryptodev_pmd_parse_uint_arg,
-                               &params->max_nb_sessions);
-               if (ret < 0)
-                       goto free_kvlist;
-
                ret = rte_kvargs_process(kvlist,
                                RTE_CRYPTODEV_PMD_SOCKET_ID_ARG,
                                &rte_cryptodev_pmd_parse_uint_arg,
@@ -109,10 +102,9 @@ rte_cryptodev_pmd_create(const char *name,
                        device->driver->name, name);
 
        CDEV_LOG_INFO("[%s] - Initialisation parameters - name: %s,"
-                       "socket id: %d, max queue pairs: %u, max sessions: %u",
+                       "socket id: %d, max queue pairs: %u",
                        device->driver->name, name,
-                       params->socket_id, params->max_nb_queue_pairs,
-                       params->max_nb_sessions);
+                       params->socket_id, params->max_nb_queue_pairs);
 
        /* allocate device structure */
        cryptodev = rte_cryptodev_pmd_allocate(name, params->socket_id);
index db8b97665a4219440cc9c1ac4c5ed54c7019707a..1fb7e7d5e4ae6d7fcc634833deb0c2c7afe50c40 100644 (file)
@@ -32,18 +32,15 @@ extern "C" {
 
 
 #define RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS   8
-#define RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS      2048
 
 #define RTE_CRYPTODEV_PMD_NAME_ARG                     ("name")
 #define RTE_CRYPTODEV_PMD_MAX_NB_QP_ARG                        ("max_nb_queue_pairs")
-#define RTE_CRYPTODEV_PMD_MAX_NB_SESS_ARG              ("max_nb_sessions")
 #define RTE_CRYPTODEV_PMD_SOCKET_ID_ARG                        ("socket_id")
 
 
 static const char * const cryptodev_pmd_valid_params[] = {
        RTE_CRYPTODEV_PMD_NAME_ARG,
        RTE_CRYPTODEV_PMD_MAX_NB_QP_ARG,
-       RTE_CRYPTODEV_PMD_MAX_NB_SESS_ARG,
        RTE_CRYPTODEV_PMD_SOCKET_ID_ARG
 };
 
@@ -56,7 +53,6 @@ struct rte_cryptodev_pmd_init_params {
        size_t private_data_size;
        int socket_id;
        unsigned int max_nb_queue_pairs;
-       unsigned int max_nb_sessions;
 };
 
 /** Global structure used for maintaining state of allocated crypto devices */