+
+static inline void
+zipvf_prepare_in_buf(struct zip_stream *zstrm, struct rte_comp_op *op)
+{
+ uint32_t offset, inlen;
+ struct rte_mbuf *m_src;
+ union zip_inst_s *inst = zstrm->inst;
+
+ inlen = op->src.length;
+ offset = op->src.offset;
+ m_src = op->m_src;
+
+ /* Prepare direct input data pointer */
+ inst->s.dg = 0;
+ inst->s.inp_ptr_addr.s.addr =
+ rte_pktmbuf_iova_offset(m_src, offset);
+ inst->s.inp_ptr_ctl.s.length = inlen;
+}
+
+static inline void
+zipvf_prepare_out_buf(struct zip_stream *zstrm, struct rte_comp_op *op)
+{
+ uint32_t offset;
+ struct rte_mbuf *m_dst;
+ union zip_inst_s *inst = zstrm->inst;
+
+ offset = op->dst.offset;
+ m_dst = op->m_dst;
+
+ /* Prepare direct input data pointer */
+ inst->s.ds = 0;
+ inst->s.out_ptr_addr.s.addr =
+ rte_pktmbuf_iova_offset(m_dst, offset);
+ inst->s.totaloutputlength = rte_pktmbuf_pkt_len(m_dst) -
+ op->dst.offset;
+ inst->s.out_ptr_ctl.s.length = inst->s.totaloutputlength;
+}
+
+static inline void
+zipvf_prepare_cmd_stateless(struct rte_comp_op *op, struct zip_stream *zstrm)
+{
+ union zip_inst_s *inst = zstrm->inst;
+
+ /* set flush flag to always 1*/
+ inst->s.ef = 1;
+
+ if (inst->s.op == ZIP_OP_E_DECOMP)
+ inst->s.sf = 1;
+ else
+ inst->s.sf = 0;
+
+ /* Set input checksum */
+ inst->s.adlercrc32 = op->input_chksum;
+
+ /* Prepare gather buffers */
+ zipvf_prepare_in_buf(zstrm, op);
+ zipvf_prepare_out_buf(zstrm, op);
+}
+
+#ifdef ZIP_DBG
+static inline void
+zip_dump_instruction(void *inst)
+{
+ union zip_inst_s *cmd83 = (union zip_inst_s *)inst;
+ printf("####### START ########\n");
+ printf("doneint:%d totaloutputlength:%d\n", cmd83->s.doneint,
+ cmd83->s.totaloutputlength);
+ printf("exnum:%d iv:%d exbits:%d hmif:%d halg:%d\n", cmd83->s.exn,
+ cmd83->s.iv, cmd83->s.exbits, cmd83->s.hmif, cmd83->s.halg);
+ printf("flush:%d speed:%d cc:%d\n", cmd83->s.sf,
+ cmd83->s.ss, cmd83->s.cc);
+ printf("eof:%d bof:%d op:%d dscatter:%d dgather:%d hgather:%d\n",
+ cmd83->s.ef, cmd83->s.bf, cmd83->s.op, cmd83->s.ds,
+ cmd83->s.dg, cmd83->s.hg);
+ printf("historylength:%d adler32:%d\n", cmd83->s.historylength,
+ cmd83->s.adlercrc32);
+ printf("ctx_ptr.addr:0x%"PRIx64"\n", cmd83->s.ctx_ptr_addr.s.addr);
+ printf("ctx_ptr.len:%d\n", cmd83->s.ctx_ptr_ctl.s.length);
+ printf("history_ptr.addr:0x%"PRIx64"\n", cmd83->s.his_ptr_addr.s.addr);
+ printf("history_ptr.len:%d\n", cmd83->s.his_ptr_ctl.s.length);
+ printf("inp_ptr.addr:0x%"PRIx64"\n", cmd83->s.inp_ptr_addr.s.addr);
+ printf("inp_ptr.len:%d\n", cmd83->s.inp_ptr_ctl.s.length);
+ printf("out_ptr.addr:0x%"PRIx64"\n", cmd83->s.out_ptr_addr.s.addr);
+ printf("out_ptr.len:%d\n", cmd83->s.out_ptr_ctl.s.length);
+ printf("result_ptr.len:%d\n", cmd83->s.res_ptr_ctl.s.length);
+ printf("####### END ########\n");
+}
+#endif
+