ZIP_PMD_LOG(INFO, fmt, ## args)
#define ZIP_PMD_ERR(fmt, args...) \
ZIP_PMD_LOG(ERR, fmt, ## args)
-#define ZIP_PMD_WARN(fmt, args...) \
- ZIP_PMD_LOG(WARNING, fmt, ## args)
+
+/* resources required to process stream */
+enum NUM_BUFS_PER_STREAM {
+ RES_BUF = 0,
+ CMD_BUF,
+ HASH_CTX_BUF,
+ DECOMP_CTX_BUF,
+ IN_DATA_BUF,
+ OUT_DATA_BUF,
+ HISTORY_DATA_BUF,
+ MAX_BUFS_PER_STREAM
+};
+
+struct zip_stream;
+struct zipvf_qp;
+
+/* Algorithm handler function prototype */
+typedef int (*comp_func_t)(struct rte_comp_op *op,
+ struct zipvf_qp *qp, struct zip_stream *zstrm);
+
+/**
+ * ZIP private stream structure
+ */
+struct zip_stream {
+ union zip_inst_s *inst;
+ /* zip instruction pointer */
+ comp_func_t func;
+ /* function to process comp operation */
+ void *bufs[MAX_BUFS_PER_STREAM];
+} __rte_cache_aligned;
+
+
+/**
+ * ZIP instruction Queue
+ */
+struct zipvf_cmdq {
+ rte_spinlock_t qlock;
+ /* queue lock */
+ uint64_t *sw_head;
+ /* pointer to start of 8-byte word length queue-head */
+ uint8_t *va;
+ /* pointer to instruction queue virtual address */
+ rte_iova_t iova;
+ /* iova addr of cmdq head*/
+};
+
+/**
+ * ZIP device queue structure
+ */
+struct zipvf_qp {
+ struct zipvf_cmdq cmdq;
+ /* Hardware instruction queue structure */
+ struct rte_ring *processed_pkts;
+ /* Ring for placing processed packets */
+ struct rte_compressdev_stats qp_stats;
+ /* Queue pair statistics */
+ uint16_t id;
+ /* Queue Pair Identifier */
+ const char *name;
+ /* Unique Queue Pair Name */
+ struct zip_vf *vf;
+ /* pointer to device, queue belongs to */
+} __rte_cache_aligned;
/**
* ZIP VF device structure.
/* pointer to pools */
} __rte_cache_aligned;
+
+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
+
int
zipvf_create(struct rte_compressdev *compressdev);
int
zipvf_destroy(struct rte_compressdev *compressdev);
+int
+zipvf_q_init(struct zipvf_qp *qp);
+
+int
+zipvf_q_term(struct zipvf_qp *qp);
+
+void
+zipvf_push_command(struct zipvf_qp *qp, union zip_inst_s *zcmd);
+
+int
+zip_process_op(struct rte_comp_op *op,
+ struct zipvf_qp *qp,
+ struct zip_stream *zstrm);
+
uint64_t
zip_reg_read64(uint8_t *hw_addr, uint64_t offset);