[dpdk-dev] [PATCH v3 17/38] crypto/qat: move sgl related element to appropriate files

[Tomasz Jozwiak <tomaszx.jozwiak@intel.com>]

From: Fiona Trahe <fiona.trahe@intel.com>

Move SGL (Scatter-Gather List) related functions to common file
Move qat_sym_op_cookie struct to sym header file

Signed-off-by: ArkadiuszX Kusztal <arkadiuszx.kusztal@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
---
 drivers/crypto/qat/Makefile     |  1 +
 drivers/crypto/qat/meson.build  |  1 +
 drivers/crypto/qat/qat_common.c | 53 +++++++++++++++++++++++++++++++++
 drivers/crypto/qat/qat_common.h | 11 ++++---
 drivers/crypto/qat/qat_sym.c    | 47 -----------------------------
 drivers/crypto/qat/qat_sym.h    |  7 +++++
 6 files changed, 67 insertions(+), 53 deletions(-)
 create mode 100644 drivers/crypto/qat/qat_common.c

diff --git a/drivers/crypto/qat/Makefile b/drivers/crypto/qat/Makefile
index 8cb802b9d..902c47ff4 100644
--- a/drivers/crypto/qat/Makefile
+++ b/drivers/crypto/qat/Makefile
@@ -25,6 +25,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += qat_sym.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += qat_device.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += qat_qp.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += qat_sym_session.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += qat_common.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += rte_qat_cryptodev.c
 
 # export include files
diff --git a/drivers/crypto/qat/meson.build b/drivers/crypto/qat/meson.build
index e596006da..12910c377 100644
--- a/drivers/crypto/qat/meson.build
+++ b/drivers/crypto/qat/meson.build
@@ -7,6 +7,7 @@ if not dep.found()
 endif
 sources = files('qat_sym.c', 'qat_qp.c',
 		'qat_sym_session.c',
+		'qat_common.c',
 		'rte_qat_cryptodev.c',
 		'qat_device.c')
 includes += include_directories('qat_adf')
diff --git a/drivers/crypto/qat/qat_common.c b/drivers/crypto/qat/qat_common.c
new file mode 100644
index 000000000..a8865904f
--- /dev/null
+++ b/drivers/crypto/qat/qat_common.c
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Intel Corporation
+ */
+
+#include "qat_common.h"
+#include "qat_logs.h"
+
+int
+qat_sgl_fill_array(struct rte_mbuf *buf, uint64_t buf_start,
+		struct qat_sgl *list, uint32_t data_len)
+{
+	int nr = 1;
+
+	uint32_t buf_len = rte_pktmbuf_iova(buf) -
+			buf_start + rte_pktmbuf_data_len(buf);
+
+	list->buffers[0].addr = buf_start;
+	list->buffers[0].resrvd = 0;
+	list->buffers[0].len = buf_len;
+
+	if (data_len <= buf_len) {
+		list->num_bufs = nr;
+		list->buffers[0].len = data_len;
+		return 0;
+	}
+
+	buf = buf->next;
+	while (buf) {
+		if (unlikely(nr == QAT_SGL_MAX_NUMBER)) {
+			PMD_DRV_LOG(ERR,
+				"QAT PMD exceeded size of QAT SGL entry(%u)",
+					QAT_SGL_MAX_NUMBER);
+			return -EINVAL;
+		}
+
+		list->buffers[nr].len = rte_pktmbuf_data_len(buf);
+		list->buffers[nr].resrvd = 0;
+		list->buffers[nr].addr = rte_pktmbuf_iova(buf);
+
+		buf_len += list->buffers[nr].len;
+		buf = buf->next;
+
+		if (buf_len > data_len) {
+			list->buffers[nr].len -=
+				buf_len - data_len;
+			buf = NULL;
+		}
+		++nr;
+	}
+	list->num_bufs = nr;
+
+	return 0;
+}
diff --git a/drivers/crypto/qat/qat_common.h b/drivers/crypto/qat/qat_common.h
index 193639550..77ffc8f72 100644
--- a/drivers/crypto/qat/qat_common.h
+++ b/drivers/crypto/qat/qat_common.h
@@ -6,6 +6,8 @@
 
 #include <stdint.h>
 
+#include <rte_mbuf.h>
+
 /**< Intel(R) QAT Symmetric Crypto PMD device name */
 #define CRYPTODEV_NAME_QAT_SYM_PMD	crypto_qat
 
@@ -45,11 +47,8 @@ struct qat_sgl {
 	struct qat_flat_buf buffers[QAT_SGL_MAX_NUMBER];
 } __rte_packed __rte_cache_aligned;
 
-struct qat_sym_op_cookie {
-	struct qat_sgl qat_sgl_src;
-	struct qat_sgl qat_sgl_dst;
-	phys_addr_t qat_sgl_src_phys_addr;
-	phys_addr_t qat_sgl_dst_phys_addr;
-};
+int
+qat_sgl_fill_array(struct rte_mbuf *buf, uint64_t buf_start,
+		struct qat_sgl *list, uint32_t data_len);
 
 #endif /* _QAT_COMMON_H_ */
diff --git a/drivers/crypto/qat/qat_sym.c b/drivers/crypto/qat/qat_sym.c
index a9beff064..b74dfa634 100644
--- a/drivers/crypto/qat/qat_sym.c
+++ b/drivers/crypto/qat/qat_sym.c
@@ -248,53 +248,6 @@ qat_sym_pmd_dequeue_op_burst(void *qp, struct rte_crypto_op **ops,
 	return qat_dequeue_op_burst(qp, (void **)ops, nb_ops);
 }
 
-static inline int
-qat_sgl_fill_array(struct rte_mbuf *buf, uint64_t buff_start,
-		struct qat_sgl *list, uint32_t data_len)
-{
-	int nr = 1;
-
-	uint32_t buf_len = rte_pktmbuf_iova(buf) -
-			buff_start + rte_pktmbuf_data_len(buf);
-
-	list->buffers[0].addr = buff_start;
-	list->buffers[0].resrvd = 0;
-	list->buffers[0].len = buf_len;
-
-	if (data_len <= buf_len) {
-		list->num_bufs = nr;
-		list->buffers[0].len = data_len;
-		return 0;
-	}
-
-	buf = buf->next;
-	while (buf) {
-		if (unlikely(nr == QAT_SGL_MAX_NUMBER)) {
-			PMD_DRV_LOG(ERR, "QAT PMD exceeded size of QAT SGL"
-					" entry(%u)",
-					QAT_SGL_MAX_NUMBER);
-			return -EINVAL;
-		}
-
-		list->buffers[nr].len = rte_pktmbuf_data_len(buf);
-		list->buffers[nr].resrvd = 0;
-		list->buffers[nr].addr = rte_pktmbuf_iova(buf);
-
-		buf_len += list->buffers[nr].len;
-		buf = buf->next;
-
-		if (buf_len > data_len) {
-			list->buffers[nr].len -=
-				buf_len - data_len;
-			buf = NULL;
-		}
-		++nr;
-	}
-	list->num_bufs = nr;
-
-	return 0;
-}
-
 static inline void
 set_cipher_iv(uint16_t iv_length, uint16_t iv_offset,
 		struct icp_qat_fw_la_cipher_req_params *cipher_param,
diff --git a/drivers/crypto/qat/qat_sym.h b/drivers/crypto/qat/qat_sym.h
index b92ec72de..37bec3ce3 100644
--- a/drivers/crypto/qat/qat_sym.h
+++ b/drivers/crypto/qat/qat_sym.h
@@ -22,6 +22,13 @@
 
 struct qat_sym_session;
 
+struct qat_sym_op_cookie {
+	struct qat_sgl qat_sgl_src;
+	struct qat_sgl qat_sgl_dst;
+	phys_addr_t qat_sgl_src_phys_addr;
+	phys_addr_t qat_sgl_dst_phys_addr;
+};
+
 int
 qat_sym_build_request(void *in_op, uint8_t *out_msg,
 		void *op_cookie, enum qat_device_gen qat_dev_gen);
-- 
2.17.0