On Fri, Jul 31, 2020 at 1:23 AM McDaniel, Timothy
<timothy.mcdan...@intel.com> wrote:
>
> From: "McDaniel, Timothy" <timothy.mcdan...@intel.com>
>
> Signed-off-by: McDaniel, Timothy <timothy.mcdan...@intel.com>
> ---
> config/common_base | 19 ++++++++++++++++++-
> config/rte_config.h | 8 +++++++-
> drivers/event/Makefile | 7 +++++++
> drivers/event/dlb/Makefile | 27 +++++++++++++++++++++++++++
Remove Makefile stuff as it will be removed in 20.11.
Please move the Makefile changes to the first patch in the series so
that all the patches
get compiled.
> drivers/event/dlb/meson.build | 7 +++++++
> drivers/event/meson.build | 4 ++++
> mk/rte.app.mk | 1 +
> 7 files changed, 71 insertions(+), 2 deletions(-)
> create mode 100644 drivers/event/dlb/Makefile
> create mode 100644 drivers/event/dlb/meson.build
>
> diff --git a/config/common_base b/config/common_base
> index f76585f..248a911 100644
> --- a/config/common_base
> +++ b/config/common_base
> @@ -754,7 +754,7 @@ CONFIG_RTE_MAX_REGEXDEV_DEVS=32
> CONFIG_RTE_LIBRTE_EVENTDEV=y
> CONFIG_RTE_LIBRTE_EVENTDEV_DEBUG=n
> CONFIG_RTE_EVENT_MAX_DEVS=16
> -CONFIG_RTE_EVENT_MAX_QUEUES_PER_DEV=64
> +CONFIG_RTE_EVENT_MAX_QUEUES_PER_DEV=255
> CONFIG_RTE_EVENT_TIMER_ADAPTER_NUM_MAX=32
> CONFIG_RTE_EVENT_ETH_INTR_RING_SIZE=1024
> CONFIG_RTE_EVENT_CRYPTO_ADAPTER_MAX_INSTANCE=32
> @@ -802,6 +802,23 @@ CONFIG_RTE_LIBRTE_PMD_DPAA_EVENTDEV=n
> CONFIG_RTE_LIBRTE_PMD_DPAA2_EVENTDEV=n
>
> #
> +# Compile PMD for dlb event device
> +#
> +CONFIG_RTE_LIBRTE_PMD_DLB_EVENTDEV=y
> +# Specify an upper bound on cycles between each CQ access when hard polling
> +CONFIG_RTE_LIBRTE_PMD_DLB_POLL_INTERVAL=1000
> +# Specify control state to use when executing UMWAIT instruction.
> +# If 0, then use CO.2, which has a slower wakeup time, but greater
> +# power savings.
> +# If 1, then use C0.1, which has a faster wakeup time, but smaller
> +# power savings.
> +CONFIG_RTE_LIBRTE_PMD_DLB_UMWAIT_CTL_STATE=0
> +# Suppress statistics calculation
> +CONFIG_RTE_LIBRTE_PMD_DLB_QUELL_STATS=n
> +# Specify software credit quanta
> +CONFIG_RTE_LIBRTE_PMD_DLB_SW_CREDIT_QUANTA=32
> +
> +#
> # Compile raw device support
> # EXPERIMENTAL: API may change without prior notice
> #
> diff --git a/config/rte_config.h b/config/rte_config.h
> index 9bb9153..29bee26 100644
> --- a/config/rte_config.h
> +++ b/config/rte_config.h
> @@ -74,7 +74,7 @@
>
> /* eventdev defines */
> #define RTE_EVENT_MAX_DEVS 16
> -#define RTE_EVENT_MAX_QUEUES_PER_DEV 64
> +#define RTE_EVENT_MAX_QUEUES_PER_DEV 255
> #define RTE_EVENT_TIMER_ADAPTER_NUM_MAX 32
> #define RTE_EVENT_ETH_INTR_RING_SIZE 1024
> #define RTE_EVENT_CRYPTO_ADAPTER_MAX_INSTANCE 32
> @@ -135,4 +135,10 @@
> /* QEDE PMD defines */
> #define RTE_LIBRTE_QEDE_FW ""
>
> +/* DLB PMD defines */
> +#define RTE_LIBRTE_PMD_DLB_POLL_INTERVAL 1000
> +#define RTE_LIBRTE_PMD_DLB_UMWAIT_CTL_STATE 0
> +#undef RTE_LIBRTE_PMD_DLB_QUELL_STATS
> +#define RTE_LIBRTE_PMD_DLB_SW_CREDIT_QUANTA 32
> +
> #endif /* _RTE_CONFIG_H_ */
> diff --git a/drivers/event/Makefile b/drivers/event/Makefile
> index 86be41b..3bde8f0 100644
> --- a/drivers/event/Makefile
> +++ b/drivers/event/Makefile
> @@ -16,5 +16,12 @@ ifeq
> ($(CONFIG_RTE_EAL_VFIO)$(CONFIG_RTE_LIBRTE_FSLMC_BUS),yy)
> DIRS-$(CONFIG_RTE_LIBRTE_PMD_DPAA2_EVENTDEV) += dpaa2
> endif
> DIRS-$(CONFIG_RTE_LIBRTE_PMD_OPDL_EVENTDEV) += opdl
> +# DLB limited to linux x86 architectures
> +ifneq ($(filter y,$(CONFIG_RTE_ARCH_X86_64) \
> + $(CONFIG_RTE_ARCH_X86)),)
> +ifeq ($(CONFIG_RTE_EXEC_ENV_LINUX),y)
> +DIRS-$(CONFIG_RTE_LIBRTE_PMD_DLB_EVENTDEV) += dlb
> +endif
> +endif
>
> include $(RTE_SDK)/mk/rte.subdir.mk
> diff --git a/drivers/event/dlb/Makefile b/drivers/event/dlb/Makefile
> new file mode 100644
> index 0000000..f191762
> --- /dev/null
> +++ b/drivers/event/dlb/Makefile
> @@ -0,0 +1,27 @@
> +# SPDX-License-Identifier: BSD-3-Clause
> +# Copyright(c) 2016-2020 Intel Corporation.
> +
> +include $(RTE_SDK)/mk/rte.vars.mk
> +
> +# library name
> +LIB = librte_pmd_dlb_eventdev.a
> +
> +# build flags
> +CFLAGS += -O3 -pthread
> +CFLAGS += $(WERROR_FLAGS)
> +# rte_mp_ APIs are still marked experimental
> +LDLIBS += -lrte_eal -lrte_eventdev -lrte_mbuf -lrte_kvargs -lrte_ring
> +LDLIBS += -lrte_mempool -lpthread -lrte_pci -lrte_bus_pci
> +
> +# library version
> +LIBABIVER := 1
> +
> +# versioning export map
> +EXPORT_MAP := rte_pmd_dlb_event_version.map
> +
> +# library source files
> +SRCS-$(CONFIG_RTE_LIBRTE_PMD_DLB_EVENTDEV) += pf/base/dlb_resource.c
> +
> +# export include files
> +
> +include $(RTE_SDK)/mk/rte.lib.mk
> diff --git a/drivers/event/dlb/meson.build b/drivers/event/dlb/meson.build
> new file mode 100644
> index 0000000..4fae0eb
> --- /dev/null
> +++ b/drivers/event/dlb/meson.build
> @@ -0,0 +1,7 @@
> +# SPDX-License-Identifier: BSD-3-Clause
> +# Copyright(c) 2019-2020 Intel Corporation
> +
> +sources = files('pf/base/dlb_resource.c'
> +)
> +
> +deps += ['mbuf', 'mempool', 'ring', 'pci', 'bus_pci']
> diff --git a/drivers/event/meson.build b/drivers/event/meson.build
> index ebe76a7..35060c6 100644
> --- a/drivers/event/meson.build
> +++ b/drivers/event/meson.build
> @@ -10,6 +10,10 @@ if not (toolchain == 'gcc' and
> cc.version().version_compare('<4.8.6') and
> dpdk_conf.has('RTE_ARCH_ARM64'))
> drivers += 'octeontx'
> endif
> +if ((dpdk_conf.has('RTE_ARCH_X86_64') or dpdk_conf.has('RTE_ARCH_X86')) and
> + is_linux)
> + drivers += 'dlb'
> +endif
> std_deps = ['eventdev', 'kvargs']
> config_flag_fmt = 'RTE_LIBRTE_@0@_EVENTDEV_PMD'
> driver_name_fmt = 'rte_pmd_@0@_event'
> diff --git a/mk/rte.app.mk b/mk/rte.app.mk
> index a544259..3dd8ae2 100644
> --- a/mk/rte.app.mk
> +++ b/mk/rte.app.mk
> @@ -327,6 +327,7 @@ endif # CONFIG_RTE_LIBRTE_COMPRESSDEV
> ifeq ($(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-$(CONFIG_RTE_LIBRTE_PMD_DLB_EVENTDEV) += -lrte_pmd_dlb_eventdev
> _LDLIBS-$(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)
> --
> 1.7.10
>
