Signed-off-by: Lee Daly <lee.d...@intel.com>
---
drivers/compress/isal/Makefile | 1 +
drivers/compress/isal/isal_compress_pmd.c | 96 ++++++++++++++++++++++-
drivers/compress/isal/isal_compress_pmd_ops.c | 25 ++++++
drivers/compress/isal/isal_compress_pmd_private.h | 24 ++++++
drivers/compress/isal/meson.build | 2 +-
5 files changed, 145 insertions(+), 3 deletions(-)
create mode 100644 drivers/compress/isal/isal_compress_pmd_ops.c
create mode 100644 drivers/compress/isal/isal_compress_pmd_private.h
diff --git a/drivers/compress/isal/Makefile b/drivers/compress/isal/Makefile
index 9b1d866..95904f6 100644
--- a/drivers/compress/isal/Makefile
+++ b/drivers/compress/isal/Makefile
@@ -25,6 +25,7 @@ EXPORT_MAP := rte_pmd_isal_version.map
# library source files
SRCS-$(CONFIG_RTE_LIBRTE_PMD_ISAL) += isal_compress_pmd.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_ISAL) += isal_compress_pmd_ops.c
# export include files
include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/drivers/compress/isal/isal_compress_pmd.c
b/drivers/compress/isal/isal_compress_pmd.c
index d7137fd..8e658b4 100644
--- a/drivers/compress/isal/isal_compress_pmd.c
+++ b/drivers/compress/isal/isal_compress_pmd.c
@@ -3,20 +3,102 @@
*/
#include <rte_bus_vdev.h>
+#include <rte_common.h>
+#include <rte_malloc.h>
#include <rte_compressdev_pmd.h>
+#include "isal_compress_pmd_private.h"
+
+int isal_logtype_driver;
+
+/* Enqueue burst */
+static uint16_t
+isal_comp_pmd_enqueue_burst(void *queue_pair __rte_unused,
+ struct rte_comp_op **ops __rte_unused,
+ uint16_t nb_ops __rte_unused)
+{
+ uint16_t num_enq = 0;
+
+ return num_enq;
+}
+
+/* Dequeue burst */
+static uint16_t
+isal_comp_pmd_dequeue_burst(void *queue_pair __rte_unused,
+ struct rte_comp_op **ops __rte_unused,
+ uint16_t nb_ops __rte_unused)
+{
+ uint16_t nb_dequeued = 0;
+
+ return nb_dequeued;
+}
+
+/* Create ISA-L compression device */
+static int
+compdev_isal_create(const char *name, struct rte_vdev_device *vdev,
+ struct rte_compressdev_pmd_init_params *init_params)
+{
+ struct rte_compressdev *dev;
+
+ dev = rte_compressdev_pmd_create(name, &vdev->device,
+ sizeof(struct isal_comp_private), init_params);
+ if (dev == NULL) {
+ ISAL_PMD_LOG(ERR, "failed to create compressdev vdev");
+ return -EFAULT;
+ }
+
+ dev->dev_ops = isal_compress_pmd_ops;
+
+ /* register rx/tx burst functions for data path */
+ dev->dequeue_burst = isal_comp_pmd_dequeue_burst;
+ dev->enqueue_burst = isal_comp_pmd_enqueue_burst;
+
+ return 0;
+}
+
/** Remove compression device */
static int
compdev_isal_remove_dev(struct rte_vdev_device *vdev __rte_unused)
{
- return 0;
+ struct rte_compressdev *compdev;
+ const char *name;
+
+ name = rte_vdev_device_name(vdev);
+ if (name == NULL)
+ return -EINVAL;
+
+ compdev = rte_compressdev_pmd_get_named_dev(name);
+ if (compdev == NULL)
+ return -ENODEV;
+
+ return rte_compressdev_pmd_destroy(compdev);
}
/** Initialise ISA-L compression device */
static int
compdev_isal_probe(struct rte_vdev_device *dev __rte_unused)
{
- return 0;
+ struct rte_compressdev_pmd_init_params init_params = {
+ "",
+ rte_socket_id(),
+ };
+ const char *name, *args;
+ int retval;
+
+ name = rte_vdev_device_name(dev);
+ if (name == NULL)
+ return -EINVAL;
+
+ args = rte_vdev_device_args(dev);
+
+ retval = rte_compressdev_pmd_parse_input_args(&init_params, args);
+ if (retval) {
+ ISAL_PMD_LOG(ERR,
+ "Failed to parse initialisation arguments[%s]\n", args);
+ return -EINVAL;
+ }
+
+ return compdev_isal_create(name, dev, &init_params);
}
static struct rte_vdev_driver compdev_isal_pmd_drv = {
@@ -27,3 +109,13 @@ static struct rte_vdev_driver compdev_isal_pmd_drv = {
RTE_PMD_REGISTER_VDEV(COMPDEV_NAME_ISAL_PMD, compdev_isal_pmd_drv);
RTE_PMD_REGISTER_PARAM_STRING(COMPDEV_NAME_ISAL_PMD,
"socket_id=<int>");
+
+RTE_INIT(isal_init_log);
+
+static void
+isal_init_log(void)
+{
+ isal_logtype_driver = rte_log_register("comp_isal");
+ if (isal_logtype_driver >= 0)
+ rte_log_set_level(isal_logtype_driver, RTE_LOG_INFO);
+}
diff --git a/drivers/compress/isal/isal_compress_pmd_ops.c
b/drivers/compress/isal/isal_compress_pmd_ops.c
new file mode 100644
index 0000000..cff05b4
--- /dev/null
+++ b/drivers/compress/isal/isal_compress_pmd_ops.c
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Intel Corporation
+ */
+
+#include <rte_compressdev_pmd.h>
+
+struct rte_compressdev_ops isal_pmd_ops = {
+ .dev_configure = NULL,
+ .dev_start = NULL,
+ .dev_stop = NULL,
+ .dev_close = NULL,
+
+ .stats_get = NULL,
+ .stats_reset = NULL,
+
+ .dev_infos_get = NULL,
+
+ .queue_pair_setup = NULL,
+ .queue_pair_release = NULL,
+
+ .private_xform_create = NULL,
+ .private_xform_free = NULL,
+};
+
+struct rte_compressdev_ops *isal_compress_pmd_ops = &isal_pmd_ops;
diff --git a/drivers/compress/isal/isal_compress_pmd_private.h
b/drivers/compress/isal/isal_compress_pmd_private.h
new file mode 100644
index 0000000..09ecfb7
--- /dev/null
+++ b/drivers/compress/isal/isal_compress_pmd_private.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Intel Corporation
+ */
+
+#ifndef _ISAL_COMP_PMD_PRIVATE_H_
+#define _ISAL_COMP_PMD_PRIVATE_H_
+
+#define COMPDEV_NAME_ISAL_PMD compress_isal
+/**< ISA-L comp PMD device name */
+
+extern int isal_logtype_driver;
+#define ISAL_PMD_LOG(level, fmt, args...) \
+ rte_log(RTE_LOG_ ## level, isal_logtype_driver, "%s(): "fmt "\n", \
+ __func__, ##args)
+
+/* private data structure for each ISA-L compression device */
+struct isal_comp_private {
+ struct rte_mempool *priv_xform_mp;
+};
+
+/** device specific operations function pointer structure */
+extern struct rte_compressdev_ops *isal_compress_pmd_ops;
+
+#endif /* _ISAL_COMP_PMD_PRIVATE_H_ */
diff --git a/drivers/compress/isal/meson.build
b/drivers/compress/isal/meson.build
index 4447e20..94c10fd 100644
--- a/drivers/compress/isal/meson.build
+++ b/drivers/compress/isal/meson.build
@@ -7,7 +7,7 @@ if not dep.found()
endif
deps += 'bus_vdev'
-sources = files('isal_compress_pmd.c')
+sources = files('isal_compress_pmd.c', 'isal_compress_pmd_ops.c')
ext_deps += dep
pkgconfig_extra_libs += '-lisal'
--
2.7.4
