Re: [dpdk-dev] [PATCH v6 5/8] raw/dpaa2_qdma: introduce the DPAA2 QDMA driver

[Shreyansh Jain <shreyansh.jain@nxp.com>]

On Wednesday 02 May 2018 10:39 PM, Nipun Gupta wrote:
> DPAA2 QDMA driver uses MC DPDMAI object. This driver enables
> the user (app) to perform data DMA without involving CPU in
> the DMA process
> 
> Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
> Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
> ---
>   MAINTAINERS                                        |   8 +
>   config/common_base                                 |   5 +
>   config/common_linuxapp                             |   1 +
>   drivers/raw/Makefile                               |   3 +
>   drivers/raw/dpaa2_qdma/Makefile                    |  34 +++
>   drivers/raw/dpaa2_qdma/dpaa2_qdma.c                | 294 +++++++++++++++++++++
>   drivers/raw/dpaa2_qdma/dpaa2_qdma.h                |  66 +++++
>   drivers/raw/dpaa2_qdma/dpaa2_qdma_logs.h           |  46 ++++
>   drivers/raw/dpaa2_qdma/meson.build                 |   7 +
>   .../raw/dpaa2_qdma/rte_pmd_dpaa2_qdma_version.map  |   4 +
>   drivers/raw/meson.build                            |   2 +-
>   mk/rte.app.mk                                      |   3 +
>   12 files changed, 472 insertions(+), 1 deletion(-)
>   create mode 100644 drivers/raw/dpaa2_qdma/Makefile
>   create mode 100644 drivers/raw/dpaa2_qdma/dpaa2_qdma.c
>   create mode 100644 drivers/raw/dpaa2_qdma/dpaa2_qdma.h
>   create mode 100644 drivers/raw/dpaa2_qdma/dpaa2_qdma_logs.h
>   create mode 100644 drivers/raw/dpaa2_qdma/meson.build
>   create mode 100644 drivers/raw/dpaa2_qdma/rte_pmd_dpaa2_qdma_version.map
> 

[...]

> diff --git a/drivers/raw/dpaa2_qdma/Makefile b/drivers/raw/dpaa2_qdma/Makefile
> new file mode 100644
> index 0000000..3b5a45a
> --- /dev/null
> +++ b/drivers/raw/dpaa2_qdma/Makefile
> @@ -0,0 +1,34 @@
> +# SPDX-License-Identifier: BSD-3-Clause
> +# Copyright 2018 NXP
> +
> +include $(RTE_SDK)/mk/rte.vars.mk
> +
> +#
> +# library name
> +#
> +LIB = librte_pmd_dpaa2_qdma.a
> +
> +CFLAGS += -DALLOW_EXPERIMENTAL_API
> +CFLAGS += -O3
> +CFLAGS += $(WERROR_FLAGS)
> +
> +CFLAGS += -I$(RTE_SDK)/lib/librte_eal/linuxapp/eal
> +CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc
> +CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc/qbman/include
> +
> +LDLIBS += -lrte_bus_fslmc
> +LDLIBS += -lrte_eal
> +LDLIBS += -lrte_mempool
> +LDLIBS += -lrte_rawdev
> +LDLIBS += -lrte_ring

Shared lib (x86_64 build) fails with dependency on rte_mempool_dpaa2.
Using:

LDLIBS += -lrte_mempool_dpaa2

Succeeds.

> +
> +EXPORT_MAP := rte_pmd_dpaa2_qdma_version.map
> +
> +LIBABIVER := 1
> +
> +#
> +# all source are stored in SRCS-y
> +#
> +SRCS-$(CONFIG_RTE_LIBRTE_PMD_DPAA2_QDMA_RAWDEV) += dpaa2_qdma.c
> +
> +include $(RTE_SDK)/mk/rte.lib.mk

[...]