From patchwork Mon Dec 19 05:33:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Naga Harish K, S V" X-Patchwork-Id: 121002 X-Patchwork-Delegate: jerinj@marvell.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 4EEFEA00C5; Mon, 19 Dec 2022 06:33:36 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0452C42D1D; Mon, 19 Dec 2022 06:33:27 +0100 (CET) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by mails.dpdk.org (Postfix) with ESMTP id F119342D1D for ; Mon, 19 Dec 2022 06:33:24 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1671428005; x=1702964005; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=6TnHvr8kyax24NeHdFdxtHF1cqSr6PhTeFLS9fh5mlw=; b=E4C4Wf0yX2NGmimmIn1m7wy2V2xVWb3E1r6S/XOzblqwMSh3/KhWfUHq s2MSNvsexHYt6ftatkyaEFHOaTOYAS24VO1UJGJe4BQiOFEbizjYpv6Gq ZmVXUHmyQROrJaSECmkdAt1zIkWw1jLi9Cl9PufwIryrRKDLs1q5VyNgL XrE6cOLVVyHf9xkl026uuqaGLuEFfHbveuTS9wtrpoX7orK/kEuPHgpUE K9dbzq759zc3wqp00Inb2a0QM9IwhAtyPFx72fUIZynd03wqOJooxemwc SGQRAOgBpF1gG085981CiYtCK8tNlZodke+PcfvrPtDfxlY8f3fhgaGc7 A==; X-IronPort-AV: E=McAfee;i="6500,9779,10565"; a="321163923" X-IronPort-AV: E=Sophos;i="5.96,255,1665471600"; d="scan'208";a="321163923" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Dec 2022 21:33:24 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10565"; a="895923852" X-IronPort-AV: E=Sophos;i="5.96,255,1665471600"; d="scan'208";a="895923852" Received: from txandevlnx322.an.intel.com ([10.123.117.44]) by fmsmga006.fm.intel.com with ESMTP; 18 Dec 2022 21:33:24 -0800 From: Naga Harish K S V To: jerinj@marvell.com, erik.g.carrillo@intel.com, abhinandan.gujjar@intel.com Cc: dev@dpdk.org, jay.jayatheerthan@intel.com Subject: [PATCH v3 3/4] eventdev/crypto: change eventdev reconfig logic Date: Sun, 18 Dec 2022 23:33:14 -0600 Message-Id: <20221219053315.2538180-3-s.v.naga.harish.k@intel.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20221219053315.2538180-1-s.v.naga.harish.k@intel.com> References: <20221214070440.921488-1-s.v.naga.harish.k@intel.com> <20221219053315.2538180-1-s.v.naga.harish.k@intel.com> MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org When rte_event_crypto_adapter_create() is used for creating adapter instance, eventdev is reconfigured with additional ``rte_event_dev_config::nb_event_ports`` parameter. This eventdev reconfig logic is enhanced to increment the ``rte_event_dev_config::nb_single_link_event_port_queues`` parameter if the adapter event port config is of type ``RTE_EVENT_PORT_CFG_SINGLE_LINK``. With this change the application is no longer need to configure the eventdev with ``rte_event_dev_config::nb_single_link_event_port_queues`` parameter required for crypto adapter when the adapter is created using above mentioned api. Signed-off-by: Naga Harish K S V Acked-by: Abhinandan Gujjar --- v2: * fix build error in documentation v3: * update doxygen --- --- doc/guides/prog_guide/event_crypto_adapter.rst | 16 ++++++++++++++++ lib/eventdev/rte_event_crypto_adapter.c | 3 +++ lib/eventdev/rte_event_crypto_adapter.h | 13 +++++++++++++ 3 files changed, 32 insertions(+) diff --git a/doc/guides/prog_guide/event_crypto_adapter.rst b/doc/guides/prog_guide/event_crypto_adapter.rst index 554df7e358..7e5dc294f2 100644 --- a/doc/guides/prog_guide/event_crypto_adapter.rst +++ b/doc/guides/prog_guide/event_crypto_adapter.rst @@ -159,6 +159,22 @@ which it enqueues events towards the crypto adapter using nb_events); } +Event device configuration for service based adapter +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +When rte_event_crypto_adapter_create() is used for creating +adapter instance, eventdev is reconfigured with additional +``rte_event_dev_config::nb_event_ports`` parameter. +This eventdev reconfig logic also increment the +``rte_event_dev_config::nb_single_link_event_port_queues`` +parameter if the adapter event port config is of type +``RTE_EVENT_PORT_CFG_SINGLE_LINK``. + +So the application is no longer need to configure the +event device with ``rte_event_dev_config::nb_event_ports`` and +``rte_event_dev_config::nb_single_link_event_port_queues`` +parameters required for crypto adapter when the adapter is created +using above mentioned api. Querying adapter capabilities ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ diff --git a/lib/eventdev/rte_event_crypto_adapter.c b/lib/eventdev/rte_event_crypto_adapter.c index 3c585d7b0d..5620a36dd3 100644 --- a/lib/eventdev/rte_event_crypto_adapter.c +++ b/lib/eventdev/rte_event_crypto_adapter.c @@ -287,6 +287,9 @@ eca_default_config_cb(uint8_t id, uint8_t dev_id, rte_event_dev_stop(dev_id); port_id = dev_conf.nb_event_ports; dev_conf.nb_event_ports += 1; + if (port_conf->event_port_cfg & RTE_EVENT_PORT_CFG_SINGLE_LINK) + dev_conf.nb_single_link_event_port_queues += 1; + ret = rte_event_dev_configure(dev_id, &dev_conf); if (ret) { RTE_EDEV_LOG_ERR("failed to configure event dev %u\n", dev_id); diff --git a/lib/eventdev/rte_event_crypto_adapter.h b/lib/eventdev/rte_event_crypto_adapter.h index 83d154a6ce..3994e32bba 100644 --- a/lib/eventdev/rte_event_crypto_adapter.h +++ b/lib/eventdev/rte_event_crypto_adapter.h @@ -414,6 +414,19 @@ rte_event_crypto_adapter_create_ext(uint8_t id, uint8_t dev_id, * control in configuration of the service, it should use the * rte_event_crypto_adapter_create_ext() version. * + * When this API is used for creating adapter instance, eventdev is + * reconfigured with additional ``rte_event_dev_config::nb_event_ports`` + * parameter during service initialization. This eventdev reconfig logic also + * increment the ``rte_event_dev_config::nb_single_link_event_port_queues`` + * parameter if the adapter event port config is of type + * ``RTE_EVENT_PORT_CFG_SINGLE_LINK``. + * + * So the application is no longer need to account for + * ``rte_event_dev_config::nb_event_ports`` and + * ``rte_event_dev_config::nb_single_link_event_port_queues`` + * parameters required for crypto adapter in eventdev configure when + * the adapter is created with this api. + * * @param id * Adapter identifier. *