From patchwork Wed Jun 27 05:50:31 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "De Lara Guarch, Pablo" X-Patchwork-Id: 41664 X-Patchwork-Delegate: pablo.de.lara.guarch@intel.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 98B1B1BE98; Wed, 27 Jun 2018 15:56:16 +0200 (CEST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 7FBFD1BE66 for ; Wed, 27 Jun 2018 15:56:13 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Jun 2018 06:56:13 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,279,1526367600"; d="scan'208";a="50956705" Received: from silpixa00399466.ir.intel.com (HELO silpixa00399466.ger.corp.intel.com) ([10.237.223.220]) by fmsmga008.fm.intel.com with ESMTP; 27 Jun 2018 06:56:11 -0700 From: Pablo de Lara To: fiona.trahe@intel.com, ashish.gupta@caviumnetworks.com, lee.daly@intel.com Cc: dev@dpdk.org, Pablo de Lara Date: Wed, 27 Jun 2018 06:50:31 +0100 Message-Id: <20180627055031.24394-2-pablo.de.lara.guarch@intel.com> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20180627055031.24394-1-pablo.de.lara.guarch@intel.com> References: <20180627055031.24394-1-pablo.de.lara.guarch@intel.com> Subject: [dpdk-dev] [PATCH 2/2] compressdev: add huffman encoding flags 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Added Huffman fixed and dynamic encoding feature flags, so an application can query if a device supports these two types, when performing DEFLATE compression. Signed-off-by: Pablo de Lara Acked-by: Lee Daly --- drivers/compress/isal/isal_compress_pmd_ops.c | 4 +++- lib/librte_compressdev/rte_comp.c | 4 ++++ lib/librte_compressdev/rte_comp.h | 4 ++++ 3 files changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/compress/isal/isal_compress_pmd_ops.c b/drivers/compress/isal/isal_compress_pmd_ops.c index 970a0413b..585f22802 100644 --- a/drivers/compress/isal/isal_compress_pmd_ops.c +++ b/drivers/compress/isal/isal_compress_pmd_ops.c @@ -12,7 +12,9 @@ static const struct rte_compressdev_capabilities isal_pmd_capabilities[] = { { .algo = RTE_COMP_ALGO_DEFLATE, - .comp_feature_flags = RTE_COMP_FF_SHAREABLE_PRIV_XFORM, + .comp_feature_flags = RTE_COMP_FF_SHAREABLE_PRIV_XFORM | + RTE_COMP_FF_HUFFMAN_FIXED | + RTE_COMP_FF_HUFFMAN_DYNAMIC, .window_size = { .min = 15, .max = 15, diff --git a/lib/librte_compressdev/rte_comp.c b/lib/librte_compressdev/rte_comp.c index ea7692ae7..9711a86c8 100644 --- a/lib/librte_compressdev/rte_comp.c +++ b/lib/librte_compressdev/rte_comp.c @@ -36,6 +36,10 @@ rte_comp_get_feature_name(uint64_t flag) return "SHA2_SHA256_HASH"; case RTE_COMP_FF_SHAREABLE_PRIV_XFORM: return "SHAREABLE_PRIV_XFORM"; + case RTE_COMP_FF_HUFFMAN_FIXED: + return "HUFFMAN_FIXED"; + case RTE_COMP_FF_HUFFMAN_DYNAMIC: + return "HUFFMAN_DYNAMIC"; default: return NULL; } diff --git a/lib/librte_compressdev/rte_comp.h b/lib/librte_compressdev/rte_comp.h index 3ce6a80e1..c6a542c0c 100644 --- a/lib/librte_compressdev/rte_comp.h +++ b/lib/librte_compressdev/rte_comp.h @@ -62,6 +62,10 @@ extern "C" { * to create as many priv_xforms as it expects to have stateless * operations in-flight. */ +#define RTE_COMP_FF_HUFFMAN_FIXED (1ULL << 13) +/**< Fixed huffman enconding is supported */ +#define RTE_COMP_FF_HUFFMAN_DYNAMIC (1ULL << 14) +/**< Dynamic huffman enconding is supported */ /** Status of comp operation */ enum rte_comp_op_status {