From 46a186b1f0c5fa98de81a471f0563c2546be749b Mon Sep 17 00:00:00 2001 From: =?utf8?q?Mattias=20R=C3=B6nnblom?= Date: Tue, 18 Sep 2018 14:45:05 +0200 Subject: [PATCH] event/dsw: add device registration and build system MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Acked-by: Jerin Jacob --- MAINTAINERS | 4 ++ 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 + 10 files changed, 115 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/MAINTAINERS b/MAINTAINERS index 87993a3f4c..51010a2c04 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -921,6 +921,10 @@ F: doc/guides/eventdevs/sw.rst F: examples/eventdev_pipeline/ F: doc/guides/sample_app_ug/eventdev_pipeline.rst +Distributed Software Eventdev PMD +M: Mattias Rönnblom +F: drivers/event/dsw/ + Software OPDL Eventdev PMD M: Liang Ma M: Peter Mccarthy diff --git a/config/common_base b/config/common_base index 155c7d40ea..86e3833e03 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 f301d8dc21..03ad1b6cb8 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 0000000000..5cbf488ff8 --- /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 0000000000..6990bbc9e1 --- /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 +#include + +#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 0000000000..9a0f4c3574 --- /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 + +#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 0000000000..275d051c37 --- /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 0000000000..24bd5cdb35 --- /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 ed56d20062..836ecbb74b 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', 'opdl', 'skeleton', 'sw'] +drivers = ['dpaa', 'dpaa2', 'octeontx', 'opdl', '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 899d51a23b..32579e4b75 100644 --- a/mk/rte.app.mk +++ b/mk/rte.app.mk @@ -240,6 +240,7 @@ 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 -- 2.20.1