From patchwork Thu Feb 9 22:19:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Chautru, Nicolas" X-Patchwork-Id: 123617 X-Patchwork-Delegate: maxime.coquelin@redhat.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 7383841C56; Thu, 9 Feb 2023 23:23:55 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6C41742D4D; Thu, 9 Feb 2023 23:23:19 +0100 (CET) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by mails.dpdk.org (Postfix) with ESMTP id DB5B240E50 for ; Thu, 9 Feb 2023 23:23:09 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1675981390; x=1707517390; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=NHAWkjSTs//EZA8TL383LYLoKjh4QtzvIgbAtwcEHv8=; b=jsl5KX9YJOQFbvzJnT6ekakSpl9PUOHJenDALaix06eP/bSGS3NsIG7z vnXb/bj9NlrQQx0FxznFuB5rrBhl3J5fHddRsWKO5zL+W9kC5HN9JF8l2 9urShNNrPqpSk7RKIxzGjpRxxdhTDCR9ZuBsE9OVIAN2KHiqmAYsMd58U XjrB8ghUes/Mp3hwLUaq3Ygzpqz1r+lfynn7bTQGyFj6pBbbA44F7qFu+ nCIpVIaxiXd4q/GBPOJgc9BM96TY2z57xra+OUBDycgKryF/yMiXoyR7R cPst068n0yJSwlEDKIuaIn1/BW3jTD8Ki7KQ/y5BjzTShfNpoQ0OqN26Y g==; X-IronPort-AV: E=McAfee;i="6500,9779,10616"; a="331563058" X-IronPort-AV: E=Sophos;i="5.97,285,1669104000"; d="scan'208";a="331563058" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Feb 2023 14:23:07 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10616"; a="736513286" X-IronPort-AV: E=Sophos;i="5.97,285,1669104000"; d="scan'208";a="736513286" Received: from spr-npg-bds1-eec2.sn.intel.com (HELO spr-npg-bds1-eec2..) ([10.233.181.123]) by fmsmga004.fm.intel.com with ESMTP; 09 Feb 2023 14:23:07 -0800 From: Nicolas Chautru To: dev@dpdk.org, maxime.coquelin@redhat.com Cc: hernan.vargas@intel.com, stable@dpdk.or, Nicolas Chautru Subject: [PATCH v1 8/9] baseband/acc: add support for 4GUL CRC drop in VRB PMD Date: Thu, 9 Feb 2023 22:19:28 +0000 Message-Id: <20230209221929.265059-9-nicolas.chautru@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230209221929.265059-1-nicolas.chautru@intel.com> References: <20230209221929.265059-1-nicolas.chautru@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 Adding support for the capability to drop the CRC24B when using the turbo-decoder. Signed-off-by: Nicolas Chautru Reviewed-by: Maxime Coquelin --- drivers/baseband/acc/rte_vrb_pmd.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/baseband/acc/rte_vrb_pmd.c b/drivers/baseband/acc/rte_vrb_pmd.c index 8fcb06b4ff..18b5dab25f 100644 --- a/drivers/baseband/acc/rte_vrb_pmd.c +++ b/drivers/baseband/acc/rte_vrb_pmd.c @@ -996,6 +996,7 @@ vrb_dev_info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info) .capability_flags = RTE_BBDEV_TURBO_SUBBLOCK_DEINTERLEAVE | RTE_BBDEV_TURBO_CRC_TYPE_24B | + RTE_BBDEV_TURBO_DEC_CRC_24B_DROP | RTE_BBDEV_TURBO_EQUALIZER | RTE_BBDEV_TURBO_SOFT_OUT_SATURATE | RTE_BBDEV_TURBO_HALF_ITERATION_EVEN | @@ -1408,8 +1409,12 @@ vrb_dma_desc_td_fill(struct rte_bbdev_dec_op *op, } if ((op->turbo_dec.code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK) - && !check_bit(op->turbo_dec.op_flags, - RTE_BBDEV_TURBO_DEC_TB_CRC_24B_KEEP)) + && !check_bit(op->turbo_dec.op_flags, + RTE_BBDEV_TURBO_DEC_TB_CRC_24B_KEEP)) + crc24_overlap = 24; + if ((op->turbo_dec.code_block_mode == RTE_BBDEV_CODE_BLOCK) + && check_bit(op->turbo_dec.op_flags, + RTE_BBDEV_TURBO_DEC_CRC_24B_DROP)) crc24_overlap = 24; /* Calculates circular buffer size.