From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id CCFC0A04AF; Thu, 20 Aug 2020 23:00:13 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id B65A25F69; Thu, 20 Aug 2020 23:00:12 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 1E68A4CA6 for ; Thu, 20 Aug 2020 23:00:10 +0200 (CEST) IronPort-SDR: YqnkBjNY1VmbZ1IUYKT9bxfO5LKNazaIgJDZ01414Fn3o4E/xeHleFZSv5OvbCIeCnN29KGh69 sHYxjMhKhuSQ== X-IronPort-AV: E=McAfee;i="6000,8403,9719"; a="173450950" X-IronPort-AV: E=Sophos;i="5.76,334,1592895600"; d="scan'208";a="173450950" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Aug 2020 14:00:04 -0700 IronPort-SDR: dAxq8xOz/cbe0HkWuxuxTcRg7hfl5/hdRIX7aTyI6rH+itxsFeOYc7pJT25c2mKPmbu965cElF ySAyESdUVqGQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,334,1592895600"; d="scan'208";a="280096665" Received: from skx-5gnr-sc12-4.sc.intel.com ([172.25.69.210]) by fmsmga008.fm.intel.com with ESMTP; 20 Aug 2020 14:00:04 -0700 From: Nicolas Chautru To: dev@dpdk.org Cc: dave.burley@accelercomm.com, Nicolas Chautru Date: Thu, 20 Aug 2020 13:58:00 -0700 Message-Id: <1597957080-66453-1-git-send-email-nicolas.chautru@intel.com> X-Mailer: git-send-email 1.8.3.1 Subject: [dpdk-dev] [PATCH v1] doc: update bbdev guide 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" Clarify the capability assumptions for LLR and HARQ compression format. Correct one historical typo. Signed-off-by: Nicolas Chautru --- doc/guides/prog_guide/bbdev.rst | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/doc/guides/prog_guide/bbdev.rst b/doc/guides/prog_guide/bbdev.rst index d39167a..6b2bd54 100644 --- a/doc/guides/prog_guide/bbdev.rst +++ b/doc/guides/prog_guide/bbdev.rst @@ -13,7 +13,7 @@ optimized libraries to appear as virtual bbdev devices. The functional scope of the BBDEV library are those functions in relation to the 3GPP Layer 1 signal processing (channel coding, modulation, ...). -The framework currently only supports Turbo Code FEC function. +The framework currently only supports FEC function. Design Principles @@ -927,9 +927,11 @@ given below. +--------------------------------------------------------------------+ |RTE_BBDEV_LDPC_HARQ_6BIT_COMPRESSION | | Set if a device supports input/output HARQ compression | +| Data is packed as 6 bits by dropping and saturating the MSBs | +--------------------------------------------------------------------+ |RTE_BBDEV_LDPC_LLR_COMPRESSION | | Set if a device supports input LLR compression | +| Data is packed as 6 bits by dropping and saturating the MSBs | +--------------------------------------------------------------------+ |RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_IN_ENABLE | | Set if a device supports HARQ input to device's internal memory | -- 1.8.3.1