From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 21AB24F9B for ; Fri, 13 Jul 2018 12:34:18 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Jul 2018 03:34:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,347,1526367600"; d="scan'208";a="215718190" Received: from silpixa00399466.ir.intel.com (HELO silpixa00399466.ger.corp.intel.com) ([10.237.223.220]) by orsmga004.jf.intel.com with ESMTP; 13 Jul 2018 03:34:11 -0700 From: Pablo de Lara To: fiona.trahe@intel.com, tomaszx.jozwiak@intel.com, john.griffin@intel.com, deepak.k.jain@intel.com Cc: dev@dpdk.org Date: Fri, 13 Jul 2018 03:28:14 +0100 Message-Id: <20180713022825.33106-6-pablo.de.lara.guarch@intel.com> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20180713022825.33106-1-pablo.de.lara.guarch@intel.com> References: <1531411499-13156-1-git-send-email-fiona.trahe@intel.com> <20180713022825.33106-1-pablo.de.lara.guarch@intel.com> Subject: [dpdk-dev] [PATCH v7 05/16] compress/qat: create FW request and process response 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: Fri, 13 Jul 2018 10:34:20 -0000 From: Fiona Trahe Add functions to create the request message to send to firmware and to process the firmware response. Signed-off-by: Fiona Trahe Signed-off-by: Tomasz Jozwiak --- drivers/compress/qat/qat_comp.c | 101 ++++++++++++++++++++++++++++++++++++ drivers/compress/qat/qat_comp.h | 8 +++ drivers/compress/qat/qat_comp_pmd.h | 1 + 3 files changed, 110 insertions(+) diff --git a/drivers/compress/qat/qat_comp.c b/drivers/compress/qat/qat_comp.c index cb2005a4b..a32d6ef1d 100644 --- a/drivers/compress/qat/qat_comp.c +++ b/drivers/compress/qat/qat_comp.c @@ -19,6 +19,107 @@ #include "qat_comp.h" #include "qat_comp_pmd.h" + +int +qat_comp_build_request(void *in_op, uint8_t *out_msg, + void *op_cookie __rte_unused, + enum qat_device_gen qat_dev_gen __rte_unused) +{ + struct rte_comp_op *op = in_op; + struct qat_comp_xform *qat_xform = op->private_xform; + const uint8_t *tmpl = (uint8_t *)&qat_xform->qat_comp_req_tmpl; + struct icp_qat_fw_comp_req *comp_req = + (struct icp_qat_fw_comp_req *)out_msg; + + if (unlikely(op->op_type != RTE_COMP_OP_STATELESS)) { + QAT_DP_LOG(ERR, "QAT PMD only supports stateless compression " + "operation requests, op (%p) is not a " + "stateless operation.", op); + return -EINVAL; + } + + rte_mov128(out_msg, tmpl); + comp_req->comn_mid.opaque_data = (uint64_t)(uintptr_t)op; + + /* common for sgl and flat buffers */ + comp_req->comp_pars.comp_len = op->src.length; + comp_req->comp_pars.out_buffer_sz = rte_pktmbuf_pkt_len(op->m_dst); + + /* sgl */ + if (op->m_src->next != NULL || op->m_dst->next != NULL) { + QAT_DP_LOG(ERR, "QAT PMD doesn't support scatter gather"); + return -EINVAL; + + } else { + ICP_QAT_FW_COMN_PTR_TYPE_SET(comp_req->comn_hdr.comn_req_flags, + QAT_COMN_PTR_TYPE_FLAT); + comp_req->comn_mid.src_length = rte_pktmbuf_data_len(op->m_src); + comp_req->comn_mid.dst_length = rte_pktmbuf_data_len(op->m_dst); + + comp_req->comn_mid.src_data_addr = + rte_pktmbuf_mtophys_offset(op->m_src, op->src.offset); + comp_req->comn_mid.dest_data_addr = + rte_pktmbuf_mtophys_offset(op->m_dst, op->dst.offset); + } + +#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG + QAT_DP_LOG(DEBUG, "Direction: %s", + qat_xform->qat_comp_request_type == QAT_COMP_REQUEST_DECOMPRESS ? + "decompression" : "compression"); + QAT_DP_HEXDUMP_LOG(DEBUG, "qat compression message:", comp_req, + sizeof(struct icp_qat_fw_comp_req)); +#endif + return 0; +} + +int +qat_comp_process_response(void **op, uint8_t *resp) +{ + struct icp_qat_fw_comp_resp *resp_msg = + (struct icp_qat_fw_comp_resp *)resp; + struct rte_comp_op *rx_op = (struct rte_comp_op *)(uintptr_t) + (resp_msg->opaque_data); + +#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG + QAT_DP_LOG(DEBUG, "Direction: %s", + qat_xform->qat_comp_request_type == QAT_COMP_REQUEST_DECOMPRESS ? + "decompression" : "compression"); + QAT_DP_HEXDUMP_LOG(DEBUG, "qat_response:", (uint8_t *)resp_msg, + sizeof(struct icp_qat_fw_comp_resp)); +#endif + + if ((ICP_QAT_FW_COMN_RESP_CMP_STAT_GET(resp_msg->comn_resp.comn_status) + | ICP_QAT_FW_COMN_RESP_XLAT_STAT_GET( + resp_msg->comn_resp.comn_status)) != + ICP_QAT_FW_COMN_STATUS_FLAG_OK) { + + rx_op->status = RTE_COMP_OP_STATUS_ERROR; + rx_op->debug_status = + *((uint16_t *)(&resp_msg->comn_resp.comn_error)); + } else { + struct qat_comp_xform *qat_xform = rx_op->private_xform; + struct icp_qat_fw_resp_comp_pars *comp_resp = + (struct icp_qat_fw_resp_comp_pars *)&resp_msg->comp_resp_pars; + + rx_op->status = RTE_COMP_OP_STATUS_SUCCESS; + rx_op->consumed = comp_resp->input_byte_counter; + rx_op->produced = comp_resp->output_byte_counter; + + if (qat_xform->checksum_type != RTE_COMP_CHECKSUM_NONE) { + if (qat_xform->checksum_type == RTE_COMP_CHECKSUM_CRC32) + rx_op->output_chksum = comp_resp->curr_crc32; + else if (qat_xform->checksum_type == + RTE_COMP_CHECKSUM_ADLER32) + rx_op->output_chksum = comp_resp->curr_adler_32; + else + rx_op->output_chksum = comp_resp->curr_chksum; + } + } + *op = (void *)rx_op; + + return 0; +} + unsigned int qat_comp_xform_size(void) { diff --git a/drivers/compress/qat/qat_comp.h b/drivers/compress/qat/qat_comp.h index 0f58a76c4..46105b40d 100644 --- a/drivers/compress/qat/qat_comp.h +++ b/drivers/compress/qat/qat_comp.h @@ -10,6 +10,7 @@ #include #include +#include "qat_common.h" #include "icp_qat_hw.h" #include "icp_qat_fw_comp.h" #include "icp_qat_fw_la.h" @@ -28,6 +29,13 @@ struct qat_comp_xform { enum rte_comp_checksum_type checksum_type; }; +int +qat_comp_build_request(void *in_op, uint8_t *out_msg, void *op_cookie, + enum qat_device_gen qat_dev_gen __rte_unused); + +int +qat_comp_process_response(void **op, uint8_t *resp); + int qat_comp_private_xform_create(struct rte_compressdev *dev, diff --git a/drivers/compress/qat/qat_comp_pmd.h b/drivers/compress/qat/qat_comp_pmd.h index fd97cbfd2..cd04f1188 100644 --- a/drivers/compress/qat/qat_comp_pmd.h +++ b/drivers/compress/qat/qat_comp_pmd.h @@ -10,6 +10,7 @@ #include #include +#include "qat_device.h" /** private data structure for a QAT compression device. * This QAT device is a device offering only a compression service, -- 2.14.4