[PATCH v22 11/13] compress/zsda: add zsda compressdev enqueue datapath

[Hanxiao Li <li.hanxiao@zte.com.cn>]

[-- Attachment #1.1.1: Type: text/plain, Size: 19746 bytes --]

Add zsda compressdev enqueue datapath.

Signed-off-by: Hanxiao Li <li.hanxiao@zte.com.cn>
---
 drivers/common/zsda/meson.build       |   2 +-
 drivers/common/zsda/zsda_qp.c         | 107 ++++++++++++
 drivers/common/zsda/zsda_qp.h         |  23 ++-
 drivers/common/zsda/zsda_qp_common.c  |  72 ++++++++
 drivers/common/zsda/zsda_qp_common.h  |  41 +++++
 drivers/compress/zsda/zsda_comp.c     | 233 ++++++++++++++++++++++++++
 drivers/compress/zsda/zsda_comp.h     |  36 ++++
 drivers/compress/zsda/zsda_comp_pmd.c |  19 ++-
 8 files changed, 515 insertions(+), 18 deletions(-)
 create mode 100644 drivers/compress/zsda/zsda_comp.c
 create mode 100644 drivers/compress/zsda/zsda_comp.h

diff --git a/drivers/common/zsda/meson.build b/drivers/common/zsda/meson.build
index 6e6d5ab006..152150e5ef 100644
--- a/drivers/common/zsda/meson.build
+++ b/drivers/common/zsda/meson.build
@@ -20,7 +20,7 @@ zsda_compress_path = 'compress/zsda'
 zsda_compress_relpath = '../../' + zsda_compress_path
 includes += include_directories(zsda_compress_relpath)
 if zsda_compress
-	foreach f: ['zsda_comp_pmd.c']
+	foreach f: ['zsda_comp_pmd.c', 'zsda_comp.c']
 		sources += files(join_paths(zsda_compress_relpath, f))
 	endforeach
 endif
diff --git a/drivers/common/zsda/zsda_qp.c b/drivers/common/zsda/zsda_qp.c
index 658b0b69e3..c2a7d9b28b 100644
--- a/drivers/common/zsda/zsda_qp.c
+++ b/drivers/common/zsda/zsda_qp.c
@@ -771,3 +771,110 @@ zsda_common_setup_qp(uint32_t zsda_dev_id, struct zsda_qp **qp_addr,
 	}
 	return ret;
 }
+
+
+static int
+zsda_find_next_free_cookie(const struct zsda_queue *queue, void **op_cookie,
+		      uint16_t *idx)
+{
+	uint16_t old_tail = queue->tail;
+	uint16_t tail = queue->tail;
+	struct zsda_op_cookie *cookie;
+
+	do {
+		cookie = op_cookie[tail];
+		if (!cookie->used) {
+			*idx = tail & (queue->queue_size - 1);
+			return ZSDA_SUCCESS;
+		}
+		tail = zsda_modulo_16(tail++, queue->modulo_mask);
+	} while (old_tail != tail);
+
+	return -EINVAL;
+}
+
+static int
+zsda_enqueue(void *op, struct zsda_qp *qp)
+{
+	uint16_t new_tail;
+	enum zsda_service_type type;
+	void **op_cookie;
+	int ret = ZSDA_SUCCESS;
+	struct zsda_queue *queue;
+
+	for (type = 0; type < ZSDA_SERVICE_INVALID; type++) {
+		if (qp->srv[type].used) {
+			if (!qp->srv[type].match(op))
+				continue;
+			queue = &qp->srv[type].tx_q;
+			op_cookie = qp->srv[type].op_cookies;
+
+			if (zsda_find_next_free_cookie(queue, op_cookie,
+						  &new_tail)) {
+				ret = -EBUSY;
+				break;
+			}
+			ret = qp->srv[type].tx_cb(op, queue, op_cookie,
+						  new_tail);
+			if (ret) {
+				qp->srv[type].stats.enqueue_err_count++;
+				ZSDA_LOG(ERR, "Failed! config wqe");
+				break;
+			}
+			qp->srv[type].stats.enqueued_count++;
+
+			queue->tail = zsda_modulo_16(new_tail + 1,
+						     queue->queue_size - 1);
+
+			if (new_tail > queue->tail)
+				queue->valid =
+					zsda_modulo_8(queue->valid + 1,
+					(uint8_t)(queue->cycle_size - 1));
+
+			queue->pushed_wqe++;
+			break;
+		}
+	}
+
+	return ret;
+}
+
+static void
+zsda_tx_write_tail(struct zsda_queue *queue)
+{
+	if (queue->pushed_wqe)
+		WRITE_CSR_WQ_TAIL(queue->io_addr, queue->hw_queue_number,
+				  queue->tail);
+
+	queue->pushed_wqe = 0;
+}
+
+uint16_t
+zsda_enqueue_op_burst(struct zsda_qp *qp, void **ops, const uint16_t nb_ops)
+{
+	int ret = ZSDA_SUCCESS;
+	enum zsda_service_type type;
+	uint16_t i;
+	uint16_t nb_send = 0;
+	void *op;
+
+	if (nb_ops > ZSDA_MAX_DESC) {
+		ZSDA_LOG(ERR, "Enqueue number bigger than %d", ZSDA_MAX_DESC);
+		return 0;
+	}
+
+	for (i = 0; i < nb_ops; i++) {
+		op = ops[i];
+		ret = zsda_enqueue(op, qp);
+		if (ret < 0)
+			break;
+		nb_send++;
+	}
+
+	for (type = 0; type < ZSDA_SERVICE_INVALID; type++)
+		if (qp->srv[type].used)
+			zsda_tx_write_tail(&qp->srv[type].tx_q);
+
+	return nb_send;
+}
+
diff --git a/drivers/common/zsda/zsda_qp.h b/drivers/common/zsda/zsda_qp.h
index 1e3115e6c9..c68c8ed380 100644
--- a/drivers/common/zsda/zsda_qp.h
+++ b/drivers/common/zsda/zsda_qp.h
@@ -48,7 +48,6 @@
 #define SET_CYCLE			0xff
 #define SET_HEAD_INTI		0x0
 
-
 #define ZSDA_TIME_SLEEP_US	100
 #define ZSDA_TIME_NUM		500
 
@@ -95,6 +94,15 @@
 			    u_base);                                           \
 	} while (0)
 
+#define READ_CSR_WQ_HEAD(csr_base_addr, ring)                                  \
+	ZSDA_CSR_RD(csr_base_addr, WQ_TAIL + (ring << 3))
+#define WRITE_CSR_WQ_TAIL(csr_base_addr, ring, value)                          \
+	ZSDA_CSR_WC_WR(csr_base_addr, WQ_TAIL + (ring << 3), value)
+#define READ_CSR_CQ_HEAD(csr_base_addr, ring)                                  \
+	ZSDA_CSR_RD(csr_base_addr, WQ_TAIL + (ring << 3))
+#define WRITE_CSR_CQ_HEAD(csr_base_addr, ring, value)                          \
+	ZSDA_CSR_WC_WR(csr_base_addr, CQ_HEAD + (ring << 3), value)
+
 extern struct zsda_num_qps zsda_nb_qps;
 
 enum zsda_admin_msg_id {
@@ -141,17 +149,6 @@ struct zsda_qp_config {
 	const char *service_str;
 };
 
-struct zsda_buf {
-	uint64_t addr;
-	uint32_t len;
-	uint8_t resrvd[3];
-	uint8_t type;
-} __rte_packed;
-
-struct __rte_cache_aligned zsda_sgl {
-	struct zsda_buf buffers[ZSDA_SGL_MAX_NUMBER];
-};
-
 struct zsda_op_cookie {
 	struct zsda_sgl sgl_src;
 	struct zsda_sgl sgl_dst;
@@ -179,4 +176,6 @@ zsda_qps_hw_per_service(struct zsda_pci_device *zsda_pci_dev,
 int zsda_common_setup_qp(uint32_t dev_id, struct zsda_qp **qp_addr,
 		const uint16_t queue_pair_id, const struct zsda_qp_config *conf);
 
+uint16_t zsda_enqueue_op_burst(struct zsda_qp *qp, void **ops, const uint16_t nb_ops);
+
 #endif /* _ZSDA_QP_H_ */
diff --git a/drivers/common/zsda/zsda_qp_common.c b/drivers/common/zsda/zsda_qp_common.c
index 577392871f..8eff8a5485 100644
--- a/drivers/common/zsda/zsda_qp_common.c
+++ b/drivers/common/zsda/zsda_qp_common.c
@@ -118,3 +118,75 @@ zsda_stats_reset(void **queue_pairs, const uint32_t nb_queue_pairs)
 		}
 	}
 }
+
+int
+zsda_fill_sgl(const struct rte_mbuf *buf, uint32_t offset, struct zsda_sgl *sgl,
+	      const phys_addr_t sgl_phy_addr, uint32_t remain_len,
+	      struct comp_head_info *comp_head_info)
+{
+	uint32_t nr;
+	uint16_t put_in_len;
+	bool head_set = false;
+
+	for (nr = 0; (buf && (nr < (ZSDA_SGL_MAX_NUMBER - 1)));) {
+		if (offset >= rte_pktmbuf_data_len(buf)) {
+			offset -= rte_pktmbuf_data_len(buf);
+			buf = buf->next;
+			continue;
+		}
+		memset(&(sgl->buffers[nr]), 0, sizeof(struct zsda_buf));
+		if ((nr > 0) && (((nr + 1) % ZSDA_SGL_FRAGMENT_SIZE) == 0) &&
+		    (buf->next != NULL)) {
+			sgl->buffers[nr].len = SGL_TYPE_PHYS_ADDR;
+			sgl->buffers[nr].addr =
+				sgl_phy_addr +
+				((nr + 1) * sizeof(struct zsda_buf));
+			sgl->buffers[nr].type = SGL_TYPE_NEXT_LIST;
+			++nr;
+			continue;
+		}
+		if (comp_head_info && !head_set) {
+			sgl->buffers[nr].len = comp_head_info->head_len;
+			sgl->buffers[nr].addr = comp_head_info->head_phys_addr;
+			sgl->buffers[nr].type = SGL_TYPE_PHYS_ADDR;
+			++nr;
+			head_set = true;
+			remain_len -= comp_head_info->head_len;
+			continue;
+		} else {
+			put_in_len = rte_pktmbuf_data_len(buf) - (offset & 0xffff);
+			if (remain_len <= put_in_len)
+				put_in_len = remain_len;
+			remain_len -= put_in_len;
+
+			sgl->buffers[nr].len = put_in_len;
+			sgl->buffers[nr].addr = rte_pktmbuf_iova_offset(buf, offset);
+			sgl->buffers[nr].type = SGL_TYPE_PHYS_ADDR;
+		}
+		offset = 0;
+		++nr;
+		buf = buf->next;
+
+		if (remain_len == 0)
+			break;
+	}
+
+	if (nr == 0) {
+		ZSDA_LOG(ERR, "In fill_sgl, nr == 0");
+		return ZSDA_FAILED;
+	}
+
+	sgl->buffers[nr - 1].type = SGL_TYPE_LAST_PHYS_ADDR;
+
+	if (buf) {
+		if (unlikely(buf->next)) {
+			if (nr == (ZSDA_SGL_MAX_NUMBER - 1)) {
+				ZSDA_LOG(ERR, "ERR! segs size (%u)",
+					 (ZSDA_SGL_MAX_NUMBER));
+				return -EINVAL;
+			}
+		}
+	}
+
+	return ZSDA_SUCCESS;
+}
diff --git a/drivers/common/zsda/zsda_qp_common.h b/drivers/common/zsda/zsda_qp_common.h
index de746ad00b..e4b00d8307 100644
--- a/drivers/common/zsda/zsda_qp_common.h
+++ b/drivers/common/zsda/zsda_qp_common.h
@@ -39,6 +39,27 @@ enum zsda_service_type {
 #define ZSDA_MAX_CYCLE		256
 #define ZSDA_MAX_DEV		RTE_PMD_ZSDA_MAX_PCI_DEVICES
 #define MAX_NUM_OPS			0x1FF
+#define ZSDA_SGL_FRAGMENT_SIZE	32
+
+#define ZSDA_OPC_COMP_GZIP		0x10 /* Encomp deflate-Gzip */
+#define ZSDA_OPC_COMP_ZLIB		0x11 /* Encomp deflate-Zlib */
+#define ZSDA_OPC_DECOMP_GZIP	0x18 /* Decomp inflate-Gzip */
+#define ZSDA_OPC_DECOMP_ZLIB	0x19 /* Decomp inflate-Zlib */
+#define ZSDA_OPC_INVALID		0xff
+
+enum wqe_element_type {
+	WQE_ELM_TYPE_PHYS_ADDR = 1,
+	WQE_ELM_TYPE_LIST,
+	WQE_ELM_TYPE_LIST_ADDR,
+	WQE_ELM_TYPE_LIST_SGL32,
+};
+
+enum sgl_element_type {
+	SGL_TYPE_PHYS_ADDR = 0,
+	SGL_TYPE_LAST_PHYS_ADDR,
+	SGL_TYPE_NEXT_LIST,
+	SGL_TYPE_EC_LEVEL1_SGL32,
+};
 
 struct zsda_admin_req {
 	uint16_t msg_type;
@@ -144,10 +165,30 @@ struct zsda_qp {
 	struct qp_srv srv[ZSDA_MAX_SERVICES];
 };
 
+struct zsda_buf {
+	uint64_t addr;
+	uint32_t len;
+	uint8_t resrvd[3];
+	uint8_t type;
+} __rte_packed;
+
+struct __rte_cache_aligned zsda_sgl {
+	struct zsda_buf buffers[ZSDA_SGL_MAX_NUMBER];
+};
+
+struct comp_head_info {
+	uint32_t head_len;
+	phys_addr_t head_phys_addr;
+};
+
 int zsda_queue_pair_release(struct zsda_qp **qp_addr);
 void zsda_stats_get(void **queue_pairs, const uint32_t nb_queue_pairs,
 	      struct zsda_qp_stat *stats);
 void zsda_stats_reset(void **queue_pairs, const uint32_t nb_queue_pairs);
 void zsda_queue_delete(const struct zsda_queue *queue);
 
+int zsda_fill_sgl(const struct rte_mbuf *buf, uint32_t offset,
+		  struct zsda_sgl *sgl, const phys_addr_t sgl_phy_addr,
+		  uint32_t remain_len, struct comp_head_info *comp_head_info);
+
 #endif /* _ZSDA_QP_COMMON_H_ */
diff --git a/drivers/compress/zsda/zsda_comp.c b/drivers/compress/zsda/zsda_comp.c
new file mode 100644
index 0000000000..c00e0c2a4b
--- /dev/null
+++ b/drivers/compress/zsda/zsda_comp.c
@@ -0,0 +1,233 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2024 ZTE Corporation
+ */
+
+#include "zsda_comp.h"
+
+#define ZLIB_HEADER_SIZE 2
+#define ZLIB_TRAILER_SIZE 4
+#define GZIP_HEADER_SIZE 10
+#define GZIP_TRAILER_SIZE 8
+#define CHECKSUM_SIZE 4
+
+int
+zsda_comp_match(const void *op_in)
+{
+	const struct rte_comp_op *op = op_in;
+	const struct zsda_comp_xform *xform = op->private_xform;
+
+	if (op->op_type != RTE_COMP_OP_STATELESS)
+		return 0;
+
+	if (xform->type != RTE_COMP_COMPRESS)
+		return 0;
+
+	return 1;
+}
+
+int
+zsda_decomp_match(const void *op_in)
+{
+	const struct rte_comp_op *op = op_in;
+	const struct zsda_comp_xform *xform = op->private_xform;
+
+	if (op->op_type != RTE_COMP_OP_STATELESS)
+		return 0;
+
+	if (xform->type != RTE_COMP_DECOMPRESS)
+		return 0;
+	return 1;
+}
+
+static uint8_t
+get_opcode(const struct zsda_comp_xform *xform)
+{
+	if (xform->type == RTE_COMP_COMPRESS) {
+		if (xform->checksum_type == RTE_COMP_CHECKSUM_NONE ||
+			xform->checksum_type == RTE_COMP_CHECKSUM_CRC32)
+			return ZSDA_OPC_COMP_GZIP;
+		else if (xform->checksum_type == RTE_COMP_CHECKSUM_ADLER32)
+			return ZSDA_OPC_COMP_ZLIB;
+	}
+	if (xform->type == RTE_COMP_DECOMPRESS) {
+		if (xform->checksum_type == RTE_COMP_CHECKSUM_CRC32 ||
+			xform->checksum_type == RTE_COMP_CHECKSUM_NONE)
+			return ZSDA_OPC_DECOMP_GZIP;
+		else if (xform->checksum_type == RTE_COMP_CHECKSUM_ADLER32)
+			return ZSDA_OPC_DECOMP_ZLIB;
+	}
+
+	return ZSDA_OPC_INVALID;
+}
+
+int
+zsda_build_comp_request(void *op_in, const struct zsda_queue *queue,
+		   void **op_cookies, const uint16_t new_tail)
+{
+	struct rte_comp_op *op = op_in;
+	struct zsda_comp_xform *xform = op->private_xform;
+	struct zsda_wqe_comp *wqe =
+		(struct zsda_wqe_comp *)(queue->base_addr +
+					 (new_tail * queue->msg_size));
+
+	struct zsda_op_cookie *cookie = op_cookies[new_tail];
+	struct zsda_sgl *sgl_src = (struct zsda_sgl *)&cookie->sgl_src;
+	struct zsda_sgl *sgl_dst = (struct zsda_sgl *)&cookie->sgl_dst;
+	struct comp_head_info comp_head_info;
+
+	uint8_t opcode;
+	int ret;
+	uint32_t op_offset;
+	uint32_t op_src_len;
+	uint32_t op_dst_len;
+	uint32_t head_len;
+
+	if ((op->m_dst == NULL) || (op->m_dst == op->m_src)) {
+		ZSDA_LOG(ERR, "Failed! m_dst");
+		return -EINVAL;
+	}
+
+	opcode = get_opcode(xform);
+	if (opcode == ZSDA_OPC_INVALID) {
+		ZSDA_LOG(ERR, "Failed! get_opcode");
+		return -EINVAL;
+	}
+
+	cookie->used = true;
+	cookie->sid = new_tail;
+	cookie->op = op;
+
+	if (opcode == ZSDA_OPC_COMP_GZIP)
+		head_len = GZIP_HEADER_SIZE;
+	else if (opcode == ZSDA_OPC_COMP_ZLIB)
+		head_len = ZLIB_HEADER_SIZE;
+	else {
+		ZSDA_LOG(ERR, "Comp, op_code error!");
+		return -EINVAL;
+	}
+
+	comp_head_info.head_len = head_len;
+	comp_head_info.head_phys_addr = cookie->comp_head_phys_addr;
+
+	op_offset = op->src.offset;
+	op_src_len = op->src.length;
+	ret = zsda_fill_sgl(op->m_src, op_offset, sgl_src,
+				   cookie->sgl_src_phys_addr, op_src_len, NULL);
+
+	op_offset = op->dst.offset;
+	op_dst_len = op->m_dst->pkt_len - op_offset;
+	op_dst_len += head_len;
+	ret |= zsda_fill_sgl(op->m_dst, op_offset, sgl_dst,
+					cookie->sgl_dst_phys_addr, op_dst_len,
+					&comp_head_info);
+
+	if (ret) {
+		ZSDA_LOG(ERR, "Failed! zsda_fill_sgl");
+		return ret;
+	}
+
+	memset(wqe, 0, sizeof(struct zsda_wqe_comp));
+	wqe->rx_length = op_src_len;
+	wqe->tx_length = op_dst_len;
+	wqe->valid = queue->valid;
+	wqe->op_code = opcode;
+	wqe->sid = cookie->sid;
+	wqe->rx_sgl_type = WQE_ELM_TYPE_LIST;
+	wqe->tx_sgl_type = WQE_ELM_TYPE_LIST;
+
+	wqe->rx_addr = cookie->sgl_src_phys_addr;
+	wqe->tx_addr = cookie->sgl_dst_phys_addr;
+
+	return ret;
+}
+
+int
+zsda_build_decomp_request(void *op_in, const struct zsda_queue *queue,
+			 void **op_cookies, const uint16_t new_tail)
+{
+	struct rte_comp_op *op = op_in;
+	struct zsda_comp_xform *xform = op->private_xform;
+
+	struct zsda_wqe_comp *wqe =
+		(struct zsda_wqe_comp *)(queue->base_addr +
+					 (new_tail * queue->msg_size));
+	struct zsda_op_cookie *cookie = op_cookies[new_tail];
+	struct zsda_sgl *sgl_src = (struct zsda_sgl *)&cookie->sgl_src;
+	struct zsda_sgl *sgl_dst = (struct zsda_sgl *)&cookie->sgl_dst;
+	uint8_t opcode;
+	int ret;
+
+	uint32_t op_offset;
+	uint32_t op_src_len;
+	uint32_t op_dst_len;
+
+	uint8_t *head_data;
+	uint16_t head_len;
+	struct comp_head_info comp_head_info;
+	uint8_t head_zlib[ZLIB_HEADER_SIZE] = {0x78, 0xDA};
+	uint8_t head_gzip[GZIP_HEADER_SIZE] = {0x1F, 0x8B, 0x08, 0x00, 0x00,
+						   0x00, 0x00, 0x00, 0x00, 0x03};
+
+	if ((op->m_dst == NULL) || (op->m_dst == op->m_src)) {
+		ZSDA_LOG(ERR, "Failed! m_dst");
+		return -EINVAL;
+	}
+
+	opcode = get_opcode(xform);
+	if (opcode == ZSDA_OPC_INVALID) {
+		ZSDA_LOG(ERR, "Failed! get_opcode");
+		return -EINVAL;
+	}
+
+	cookie->used = true;
+	cookie->sid = new_tail;
+	cookie->op = op;
+
+	if (opcode == ZSDA_OPC_DECOMP_GZIP) {
+		head_data = head_gzip;
+		head_len = GZIP_HEADER_SIZE;
+	} else if (opcode == ZSDA_OPC_DECOMP_ZLIB) {
+		head_data = head_zlib;
+		head_len = ZLIB_HEADER_SIZE;
+	} else {
+		ZSDA_LOG(ERR, "Comp, op_code error!");
+		return -EINVAL;
+	}
+
+	op_offset = op->src.offset;
+	op_src_len = op->src.length;
+	op_src_len += head_len;
+	comp_head_info.head_len = head_len;
+	comp_head_info.head_phys_addr = cookie->comp_head_phys_addr;
+	cookie->decomp_no_tail = true;
+	for (int i = 0; i < head_len; i++)
+		cookie->comp_head[i] = head_data[i];
+
+	ret = zsda_fill_sgl(op->m_src, op_offset, sgl_src,
+				cookie->sgl_src_phys_addr, op_src_len,
+				&comp_head_info);
+
+	op_offset = op->dst.offset;
+	op_dst_len = op->m_dst->pkt_len - op_offset;
+	ret |= zsda_fill_sgl(op->m_dst, op_offset, sgl_dst,
+				 cookie->sgl_dst_phys_addr, op_dst_len, NULL);
+
+	if (ret) {
+		ZSDA_LOG(ERR, "Failed! zsda_fill_sgl");
+		return ret;
+	}
+
+	memset(wqe, 0, sizeof(struct zsda_wqe_comp));
+
+	wqe->rx_length = op_src_len;
+	wqe->tx_length = op_dst_len;
+	wqe->valid = queue->valid;
+	wqe->op_code = opcode;
+	wqe->sid = cookie->sid;
+	wqe->rx_sgl_type = WQE_ELM_TYPE_LIST;
+	wqe->tx_sgl_type = WQE_ELM_TYPE_LIST;
+	wqe->rx_addr = cookie->sgl_src_phys_addr;
+	wqe->tx_addr = cookie->sgl_dst_phys_addr;
+
+	return ret;
+}
diff --git a/drivers/compress/zsda/zsda_comp.h b/drivers/compress/zsda/zsda_comp.h
new file mode 100644
index 0000000000..e7dea7e5a4
--- /dev/null
+++ b/drivers/compress/zsda/zsda_comp.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2024 ZTE Corporation
+ */
+
+#ifndef _ZSDA_COMP_H_
+#define _ZSDA_COMP_H_
+
+#include "zsda_comp_pmd.h"
+
+struct compress_cfg {
+} __rte_packed;
+
+struct zsda_wqe_comp {
+	uint8_t valid;
+	uint8_t op_code;
+	uint16_t sid;
+	uint8_t resv[3];
+	uint8_t rx_sgl_type : 4;
+	uint8_t tx_sgl_type : 4;
+	uint64_t rx_addr;
+	uint32_t rx_length;
+	uint64_t tx_addr;
+	uint32_t tx_length;
+	struct compress_cfg cfg;
+} __rte_packed;
+
+int zsda_comp_match(const void *op_in);
+int zsda_decomp_match(const void *op_in);
+
+int zsda_build_comp_request(void *op_in, const struct zsda_queue *queue,
+		       void **op_cookies, const uint16_t new_tail);
+
+int zsda_build_decomp_request(void *op_in, const struct zsda_queue *queue,
+			 void **op_cookies, const uint16_t new_tail);
+
+#endif /* _ZSDA_COMP_H_ */
diff --git a/drivers/compress/zsda/zsda_comp_pmd.c b/drivers/compress/zsda/zsda_comp_pmd.c
index 9824f7c83f..9cb2169d68 100644
--- a/drivers/compress/zsda/zsda_comp_pmd.c
+++ b/drivers/compress/zsda/zsda_comp_pmd.c
@@ -7,6 +7,7 @@
 #include "zsda_logs.h"
 #include "zsda_qp_common.h"
 #include "zsda_comp_pmd.h"
+#include "zsda_comp.h"
 
 static int
 zsda_comp_xform_size(void)
@@ -229,8 +230,8 @@ zsda_setup_comp_queue(struct zsda_pci_device *zsda_pci_dev, const uint16_t qp_id
 
 	ret = zsda_common_setup_qp(zsda_pci_dev->zsda_dev_id, &qp, qp_id, &conf);
 	qp->srv[type].rx_cb = NULL;
-	qp->srv[type].tx_cb = NULL;
-	qp->srv[type].match = NULL;
+	qp->srv[type].tx_cb = zsda_build_comp_request;
+	qp->srv[type].match = zsda_comp_match;
 
 	return ret;
 }
@@ -254,8 +255,8 @@ zsda_setup_decomp_queue(struct zsda_pci_device *zsda_pci_dev, const uint16_t qp_
 
 	ret = zsda_common_setup_qp(zsda_pci_dev->zsda_dev_id, &qp, qp_id, &conf);
 	qp->srv[type].rx_cb = NULL;
-	qp->srv[type].tx_cb = NULL;
-	qp->srv[type].match = NULL;
+	qp->srv[type].tx_cb = zsda_build_decomp_request;
+	qp->srv[type].match = zsda_decomp_match;
 
 	return ret;
 }
@@ -339,6 +340,14 @@ static const char zsda_comp_drv_name[] = RTE_STR(COMPRESSDEV_NAME_ZSDA_PMD);
 static const struct rte_driver compdev_zsda_driver = {
 	.name = zsda_comp_drv_name, .alias = zsda_comp_drv_name};
 
+static uint16_t
+zsda_comp_pmd_enqueue_op_burst(void *qp, struct rte_comp_op **ops,
+			       uint16_t nb_ops)
+{
+	return zsda_enqueue_op_burst((struct zsda_qp *)qp, (void **)ops,
+				     nb_ops);
+}
+
 int
 zsda_comp_dev_create(struct zsda_pci_device *zsda_pci_dev)
 {
@@ -376,7 +385,7 @@ zsda_comp_dev_create(struct zsda_pci_device *zsda_pci_dev)
 
 	compressdev->dev_ops = &compress_zsda_ops;
 
-	compressdev->enqueue_burst = NULL;
+	compressdev->enqueue_burst = zsda_comp_pmd_enqueue_op_burst;
 	compressdev->dequeue_burst = NULL;
 
 	compressdev->feature_flags = RTE_COMPDEV_FF_HW_ACCELERATED;
-- 
2.27.0

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