From patchwork Mon Mar 30 00:02:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Chautru, Nicolas" X-Patchwork-Id: 67376 X-Patchwork-Delegate: gakhil@marvell.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 54571A0562; Mon, 30 Mar 2020 02:05:10 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id E4D741C0BC; Mon, 30 Mar 2020 02:04:08 +0200 (CEST) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id D48232BAE for ; Mon, 30 Mar 2020 02:03:53 +0200 (CEST) IronPort-SDR: TlvE9EyidZC92rduM/tUXIM99lxmC5kDlMrOOTjwFvkhJjyStGHOinEtjtoKTnlHGh1S+GvikA bo4aWuKlh7UQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Mar 2020 17:03:51 -0700 IronPort-SDR: JC1XalG/9Q8EVVEO62tKria4whb/habpVR5GtIcV0OGu2o4P/2+2hFxdp5Mtbs36oxX/y/fqS/ xXcQyxuqlXeQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,322,1580803200"; d="scan'208";a="248455352" Received: from skx-5gnr-sc12-4.sc.intel.com ([172.25.69.210]) by orsmga003.jf.intel.com with ESMTP; 29 Mar 2020 17:03:51 -0700 From: Nicolas Chautru To: dev@dpdk.org, akhil.goyal@nxp.com Cc: bruce.richardson@intel.com, Nicolas Chautru Date: Sun, 29 Mar 2020 17:02:55 -0700 Message-Id: <1585526580-113508-9-git-send-email-nicolas.chautru@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1585526580-113508-1-git-send-email-nicolas.chautru@intel.com> References: <1585526580-113508-1-git-send-email-nicolas.chautru@intel.com> Subject: [dpdk-dev] [PATCH v2 08/13] baseband/fpga_5gnr_fec: add HW error capture 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" Adding HW specific parsing of error report for negative scenarios. Not hit through unit test. Signed-off-by: Nicolas Chautru --- drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c b/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c index e330a6d..64d32e4 100644 --- a/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c +++ b/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c @@ -604,6 +604,54 @@ return bitmap & bitmask; } +/* Print an error if a descriptor error has occurred. + * Return 0 on success, 1 on failure + */ +static inline int +check_desc_error(uint32_t error_code) { + switch (error_code) { + case DESC_ERR_NO_ERR: + return 0; + case DESC_ERR_K_P_OUT_OF_RANGE: + rte_bbdev_log(ERR, "Encode block size K' is out of range"); + break; + case DESC_ERR_Z_C_NOT_LEGAL: + rte_bbdev_log(ERR, "Zc is illegal"); + break; + case DESC_ERR_DESC_OFFSET_ERR: + rte_bbdev_log(ERR, + "Queue offset does not meet the expectation in the FPGA" + ); + break; + case DESC_ERR_DESC_READ_FAIL: + rte_bbdev_log(ERR, "Unsuccessful completion for descriptor read"); + break; + case DESC_ERR_DESC_READ_TIMEOUT: + rte_bbdev_log(ERR, "Descriptor read time-out"); + break; + case DESC_ERR_DESC_READ_TLP_POISONED: + rte_bbdev_log(ERR, "Descriptor read TLP poisoned"); + break; + case DESC_ERR_CB_READ_FAIL: + rte_bbdev_log(ERR, "Unsuccessful completion for code block"); + break; + case DESC_ERR_CB_READ_TIMEOUT: + rte_bbdev_log(ERR, "Code block read time-out"); + break; + case DESC_ERR_CB_READ_TLP_POISONED: + rte_bbdev_log(ERR, "Code block read TLP poisoned"); + break; + case DESC_ERR_HBSTORE_ERR: + rte_bbdev_log(ERR, "Hbstroe exceeds HARQ buffer size."); + break; + default: + rte_bbdev_log(ERR, "Descriptor error unknown error code %u", + error_code); + break; + } + return 1; +} + /* Compute value of k0. * Based on 3GPP 38.212 Table 5.4.2.1-2 * Starting position of different redundancy versions, k0 @@ -1085,6 +1133,11 @@ rte_bbdev_log_debug("DMA response desc %p", desc); + *op = desc->enc_req.op_addr; + /* Check the descriptor error field, return 1 on error */ + desc_error = check_desc_error(desc->enc_req.error); + (*op)->status = desc_error << RTE_BBDEV_DATA_ERROR; + return 1; } @@ -1121,6 +1174,9 @@ (*op)->status = 1 << RTE_BBDEV_CRC_ERROR; /* et_pass = 0 when decoder fails */ (*op)->status |= !(desc->dec_req.et_pass) << RTE_BBDEV_SYNDROME_ERROR; + /* Check the descriptor error field, return 1 on error */ + desc_error = check_desc_error(desc->dec_req.error); + (*op)->status |= desc_error << RTE_BBDEV_DATA_ERROR; return 1; }