This patch contains the Meson and GNU Make build system extensions
required for the Distributed Event Device, and also the initialization
code for the driver itself.
Signed-off-by: Mattias Rönnblom <mattias.ronnb...@ericsson.com>
---
config/common_base | 5 ++
drivers/event/Makefile | 1 +
drivers/event/dsw/Makefile | 26 ++++++++++
drivers/event/dsw/dsw_evdev.c | 52 +++++++++++++++++++
drivers/event/dsw/dsw_evdev.h | 16 ++++++
drivers/event/dsw/meson.build | 6 +++
.../event/dsw/rte_pmd_dsw_event_version.map | 3 ++
drivers/event/meson.build | 2 +-
mk/rte.app.mk | 1 +
9 files changed, 111 insertions(+), 1 deletion(-)
create mode 100644 drivers/event/dsw/Makefile
create mode 100644 drivers/event/dsw/dsw_evdev.c
create mode 100644 drivers/event/dsw/dsw_evdev.h
create mode 100644 drivers/event/dsw/meson.build
create mode 100644 drivers/event/dsw/rte_pmd_dsw_event_version.map
diff --git a/config/common_base b/config/common_base
index 4bcbaf923..c43f5139d 100644
--- a/config/common_base
+++ b/config/common_base
@@ -614,6 +614,11 @@ CONFIG_RTE_LIBRTE_PMD_SKELETON_EVENTDEV_DEBUG=n
#
CONFIG_RTE_LIBRTE_PMD_SW_EVENTDEV=y
+#
+# Compile PMD for distributed software event device
+#
+CONFIG_RTE_LIBRTE_PMD_DSW_EVENTDEV=y
+
#
# Compile PMD for octeontx sso event device
#
diff --git a/drivers/event/Makefile b/drivers/event/Makefile
index f301d8dc2..03ad1b6cb 100644
--- a/drivers/event/Makefile
+++ b/drivers/event/Makefile
@@ -6,6 +6,7 @@ include $(RTE_SDK)/mk/rte.vars.mk
DIRS-$(CONFIG_RTE_LIBRTE_PMD_SKELETON_EVENTDEV) += skeleton
DIRS-$(CONFIG_RTE_LIBRTE_PMD_SW_EVENTDEV) += sw
+DIRS-$(CONFIG_RTE_LIBRTE_PMD_DSW_EVENTDEV) += dsw
DIRS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX_SSOVF) += octeontx
ifeq ($(CONFIG_RTE_LIBRTE_DPAA_BUS),y)
DIRS-$(CONFIG_RTE_LIBRTE_PMD_DPAA_EVENTDEV) += dpaa
diff --git a/drivers/event/dsw/Makefile b/drivers/event/dsw/Makefile
new file mode 100644
index 000000000..5cbf488ff
--- /dev/null
+++ b/drivers/event/dsw/Makefile
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Ericsson AB
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+LIB = librte_pmd_dsw_event.a
+
+CFLAGS += -DALLOW_EXPERIMENTAL_API
+CFLAGS += -O3
+CFLAGS += $(WERROR_FLAGS)
+CFLAGS += -Wno-format-nonliteral
+
+LDLIBS += -lrte_eal
+LDLIBS += -lrte_mbuf
+LDLIBS += -lrte_mempool
+LDLIBS += -lrte_ring
+LDLIBS += -lrte_eventdev
+LDLIBS += -lrte_bus_vdev
+
+LIBABIVER := 1
+
+EXPORT_MAP := rte_pmd_dsw_event_version.map
+
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_DSW_EVENTDEV) += dsw_evdev.c
+
+include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/drivers/event/dsw/dsw_evdev.c b/drivers/event/dsw/dsw_evdev.c
new file mode 100644
index 000000000..6990bbc9e
--- /dev/null
+++ b/drivers/event/dsw/dsw_evdev.c
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Ericsson AB
+ */
+
+#include <rte_eventdev_pmd.h>
+#include <rte_eventdev_pmd_vdev.h>
+
+#include "dsw_evdev.h"
+
+#define EVENTDEV_NAME_DSW_PMD event_dsw
+
+static int
+dsw_probe(struct rte_vdev_device *vdev)
+{
+ const char *name;
+ struct rte_eventdev *dev;
+ struct dsw_evdev *dsw;
+
+ name = rte_vdev_device_name(vdev);
+
+ dev = rte_event_pmd_vdev_init(name, sizeof(struct dsw_evdev),
+ rte_socket_id());
+ if (dev == NULL)
+ return -EFAULT;
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
+
+ dsw = dev->data->dev_private;
+ dsw->data = dev->data;
+
+ return 0;
+}
+
+static int
+dsw_remove(struct rte_vdev_device *vdev)
+{
+ const char *name;
+
+ name = rte_vdev_device_name(vdev);
+ if (name == NULL)
+ return -EINVAL;
+
+ return rte_event_pmd_vdev_uninit(name);
+}
+
+static struct rte_vdev_driver evdev_dsw_pmd_drv = {
+ .probe = dsw_probe,
+ .remove = dsw_remove
+};
+
+RTE_PMD_REGISTER_VDEV(EVENTDEV_NAME_DSW_PMD, evdev_dsw_pmd_drv);
diff --git a/drivers/event/dsw/dsw_evdev.h b/drivers/event/dsw/dsw_evdev.h
new file mode 100644
index 000000000..9a0f4c357
--- /dev/null
+++ b/drivers/event/dsw/dsw_evdev.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Ericsson AB
+ */
+
+#ifndef _DSW_EVDEV_H_
+#define _DSW_EVDEV_H_
+
+#include <rte_eventdev.h>
+
+#define DSW_PMD_NAME RTE_STR(event_dsw)
+
+struct dsw_evdev {
+ struct rte_eventdev_data *data;
+};
+
+#endif
diff --git a/drivers/event/dsw/meson.build b/drivers/event/dsw/meson.build
new file mode 100644
index 000000000..275d051c3
--- /dev/null
+++ b/drivers/event/dsw/meson.build
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Ericsson AB
+
+allow_experimental_apis = true
+deps += ['bus_vdev']
+sources = files('dsw_evdev.c')
diff --git a/drivers/event/dsw/rte_pmd_dsw_event_version.map
b/drivers/event/dsw/rte_pmd_dsw_event_version.map
new file mode 100644
index 000000000..24bd5cdb3
--- /dev/null
+++ b/drivers/event/dsw/rte_pmd_dsw_event_version.map
@@ -0,0 +1,3 @@
+DPDK_18.11 {
+ local: *;
+};
diff --git a/drivers/event/meson.build b/drivers/event/meson.build
index e95119935..4b9fed22b 100644
--- a/drivers/event/meson.build
+++ b/drivers/event/meson.build
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2017 Intel Corporation
-drivers = ['dpaa', 'dpaa2', 'octeontx', 'skeleton', 'sw']
+drivers = ['dpaa', 'dpaa2', 'octeontx', 'skeleton', 'sw', 'dsw']
std_deps = ['eventdev', 'kvargs']
config_flag_fmt = 'RTE_LIBRTE_@0@_EVENTDEV_PMD'
driver_name_fmt = 'rte_pmd_@0@_event'
diff --git a/mk/rte.app.mk b/mk/rte.app.mk
index de33883be..682e224eb 100644
--- a/mk/rte.app.mk
+++ b/mk/rte.app.mk
@@ -236,6 +236,7 @@ endif # CONFIG_RTE_LIBRTE_COMPRESSDEV
ifeq ($(CONFIG_RTE_LIBRTE_EVENTDEV),y)
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_SKELETON_EVENTDEV) += -lrte_pmd_skeleton_event
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_SW_EVENTDEV) += -lrte_pmd_sw_event
+_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_DSW_EVENTDEV) += -lrte_pmd_dsw_event
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX_SSOVF) += -lrte_pmd_octeontx_ssovf
ifeq ($(CONFIG_RTE_LIBRTE_DPAA_BUS),y)
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_DPAA_EVENTDEV) += -lrte_pmd_dpaa_event
--
2.17.1
