From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id F00067CAA for ; Sat, 28 Apr 2018 01:39:27 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Apr 2018 16:39:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,336,1520924400"; d="scan'208";a="45186643" Received: from silpixa00399501.ir.intel.com ([10.237.223.69]) by FMSMGA003.fm.intel.com with ESMTP; 27 Apr 2018 16:39:25 -0700 From: Lee Daly To: dev@dpdk.org Cc: pablo.de.lara.guarch@intel.com, greg.b.tucker@intel.com, deepak.k.jain@intel.com, fiona.trahe@intel.com, Lee Daly Date: Sat, 28 Apr 2018 00:38:26 +0100 Message-Id: <1524872313-196340-4-git-send-email-lee.daly@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1524872313-196340-1-git-send-email-lee.daly@intel.com> References: <1523972132-6894-12-git-send-email-lee.daly@intel.com> <1524872313-196340-1-git-send-email-lee.daly@intel.com> Subject: [dpdk-dev] [PATCH v4 03/10] compress/isal: add basic pmd ops X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Apr 2018 23:39:28 -0000 Add basic device poll mode driver operations to give ability to start, stop, close device etc. Signed-off-by: Lee Daly --- drivers/compress/isal/isal_compress_pmd_ops.c | 63 +++++++++++++++++++++-- drivers/compress/isal/isal_compress_pmd_private.h | 12 +++++ 2 files changed, 70 insertions(+), 5 deletions(-) diff --git a/drivers/compress/isal/isal_compress_pmd_ops.c b/drivers/compress/isal/isal_compress_pmd_ops.c index cff05b4..2f828c5 100644 --- a/drivers/compress/isal/isal_compress_pmd_ops.c +++ b/drivers/compress/isal/isal_compress_pmd_ops.c @@ -2,18 +2,71 @@ * Copyright(c) 2018 Intel Corporation */ +#include #include +#include "isal_compress_pmd_private.h" + +static const struct rte_compressdev_capabilities isal_pmd_capabilities[] = { + RTE_COMP_END_OF_CAPABILITIES_LIST() +}; + +/** Configure device */ +static int +isal_comp_pmd_config(struct rte_compressdev *dev __rte_unused, + struct rte_compressdev_config *config __rte_unused) +{ + return 0; +} + +/** Start device */ +static int +isal_comp_pmd_start(__rte_unused struct rte_compressdev *dev) +{ + return 0; +} + +/** Stop device */ +static void +isal_comp_pmd_stop(__rte_unused struct rte_compressdev *dev) +{ +} + +/** Close device */ +static int +isal_comp_pmd_close(struct rte_compressdev *dev) +{ + /* Free private data */ + struct isal_comp_private *internals = dev->data->dev_private; + + rte_mempool_free(internals->priv_xform_mp); + return 0; +} + +/** Get device info */ +static void +isal_comp_pmd_info_get(struct rte_compressdev *dev __rte_unused, + struct rte_compressdev_info *dev_info) +{ + if (dev_info != NULL) { + dev_info->capabilities = isal_pmd_capabilities; + dev_info->feature_flags = RTE_COMPDEV_FF_CPU_AVX512 | + RTE_COMPDEV_FF_CPU_AVX2 | + RTE_COMPDEV_FF_CPU_AVX | + RTE_COMPDEV_FF_CPU_SSE; + } +} + struct rte_compressdev_ops isal_pmd_ops = { - .dev_configure = NULL, - .dev_start = NULL, - .dev_stop = NULL, - .dev_close = NULL, + .dev_configure = isal_comp_pmd_config, + .dev_start = isal_comp_pmd_start, + .dev_stop = isal_comp_pmd_stop, + .dev_close = isal_comp_pmd_close, .stats_get = NULL, .stats_reset = NULL, - .dev_infos_get = NULL, + .dev_infos_get = isal_comp_pmd_info_get, .queue_pair_setup = NULL, .queue_pair_release = NULL, diff --git a/drivers/compress/isal/isal_compress_pmd_private.h b/drivers/compress/isal/isal_compress_pmd_private.h index 09ecfb7..efbe68b 100644 --- a/drivers/compress/isal/isal_compress_pmd_private.h +++ b/drivers/compress/isal/isal_compress_pmd_private.h @@ -18,6 +18,18 @@ struct isal_comp_private { struct rte_mempool *priv_xform_mp; }; +/** ISA-L queue pair */ +struct isal_comp_qp { + /* Queue Pair Identifier */ + uint16_t id; + /* Unique Queue Pair Name */ + char name[RTE_COMPRESSDEV_NAME_MAX_LEN]; + /* Queue pair statistics */ + struct rte_compressdev_stats qp_stats; + /* Number of free elements on ring */ + uint16_t num_free_elements; +} __rte_cache_aligned; + /** device specific operations function pointer structure */ extern struct rte_compressdev_ops *isal_compress_pmd_ops; -- 2.7.4