* Copyright(c) 2018 Intel Corporation
*/
-
#include <rte_mempool.h>
#include <rte_mbuf.h>
#include <rte_hexdump.h>
#include "qat_comp.h"
#include "qat_comp_pmd.h"
+
+int
+qat_comp_build_request(void *in_op, uint8_t *out_msg,
+ void *op_cookie,
+ enum qat_device_gen qat_dev_gen __rte_unused)
+{
+ struct rte_comp_op *op = in_op;
+ struct qat_comp_op_cookie *cookie =
+ (struct qat_comp_op_cookie *)op_cookie;
+ 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) -
+ op->dst.offset;
+
+ if (op->m_src->next != NULL || op->m_dst->next != NULL) {
+ /* sgl */
+ int ret = 0;
+
+ ICP_QAT_FW_COMN_PTR_TYPE_SET(comp_req->comn_hdr.comn_req_flags,
+ QAT_COMN_PTR_TYPE_SGL);
+
+ ret = qat_sgl_fill_array(op->m_src,
+ op->src.offset,
+ &cookie->qat_sgl_src,
+ op->src.length,
+ RTE_PMD_QAT_COMP_SGL_MAX_SEGMENTS);
+ if (ret) {
+ QAT_DP_LOG(ERR, "QAT PMD Cannot fill source sgl array");
+ return ret;
+ }
+
+ ret = qat_sgl_fill_array(op->m_dst,
+ op->dst.offset,
+ &cookie->qat_sgl_dst,
+ comp_req->comp_pars.out_buffer_sz,
+ RTE_PMD_QAT_COMP_SGL_MAX_SEGMENTS);
+ if (ret) {
+ QAT_DP_LOG(ERR, "QAT PMD Cannot fill dest. sgl array");
+ return ret;
+ }
+
+ comp_req->comn_mid.src_data_addr =
+ cookie->qat_sgl_src_phys_addr;
+ comp_req->comn_mid.dest_data_addr =
+ cookie->qat_sgl_dst_phys_addr;
+ comp_req->comn_mid.src_length = 0;
+ comp_req->comn_mid.dst_length = 0;
+
+ } else {
+ /* flat aka linear buffer */
+ 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 = op->src.length;
+ comp_req->comn_mid.dst_length =
+ comp_req->comp_pars.out_buffer_sz;
+
+ 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);
+ struct qat_comp_xform *qat_xform = (struct qat_comp_xform *)
+ (rx_op->private_xform);
+
+#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 (likely(qat_xform->qat_comp_request_type
+ != QAT_COMP_REQUEST_DECOMPRESS)) {
+ if (unlikely(ICP_QAT_FW_COMN_HDR_CNV_FLAG_GET(
+ resp_msg->comn_resp.hdr_flags)
+ == ICP_QAT_FW_COMP_NO_CNV)) {
+ rx_op->status = RTE_COMP_OP_STATUS_ERROR;
+ rx_op->debug_status = ERR_CODE_QAT_COMP_WRONG_FW;
+ *op = (void *)rx_op;
+ QAT_DP_LOG(ERR, "QAT has wrong firmware");
+ return 0;
+ }
+ }
+
+ 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 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)
{
if (xform->compress.deflate.huffman == RTE_COMP_HUFFMAN_FIXED ||
((xform->compress.deflate.huffman == RTE_COMP_HUFFMAN_DEFAULT)
&& qat->interm_buff_mz == NULL))
-
qat_xform->qat_comp_request_type =
QAT_COMP_REQUEST_FIXED_COMP_STATELESS;
+ qat_xform->checksum_type = xform->compress.chksum;
} else {
qat_xform->qat_comp_request_type = QAT_COMP_REQUEST_DECOMPRESS;
+ qat_xform->checksum_type = xform->decompress.chksum;
}
- qat_xform->checksum_type = xform->compress.chksum;
-
if (qat_comp_create_templates(qat_xform, qat->interm_buff_mz, xform)) {
QAT_LOG(ERR, "QAT: Problem with setting compression");
return -EINVAL;
git.droids-corp.org / dpdk.git / blobdiff