From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id ACC051C1C9 for ; Wed, 27 Jun 2018 22:22:06 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Jun 2018 13:22:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,280,1526367600"; d="scan'208";a="240846413" Received: from silpixa00399466.ir.intel.com (HELO silpixa00399466.ger.corp.intel.com) ([10.237.223.220]) by fmsmga005.fm.intel.com with ESMTP; 27 Jun 2018 13:22:04 -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 13:16:22 +0100 Message-Id: <20180627121622.48069-2-pablo.de.lara.guarch@intel.com> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20180627121622.48069-1-pablo.de.lara.guarch@intel.com> References: <20180627055031.24394-1-pablo.de.lara.guarch@intel.com> <20180627121622.48069-1-pablo.de.lara.guarch@intel.com> Subject: [dpdk-dev] [PATCH v2 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: , X-List-Received-Date: Wed, 27 Jun 2018 20:22:08 -0000 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 --- Changes in v2: - Fixed typo 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 f3742dafb..64f41e976 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 encoding is supported */ +#define RTE_COMP_FF_HUFFMAN_DYNAMIC (1ULL << 14) +/**< Dynamic huffman encoding is supported */ /** Status of comp operation */ enum rte_comp_op_status { -- 2.14.4