Hi Bogdan,

On 03/01/2018 07:47 PM, Bogdan Purcareata wrote:
> Move the source files out of staging into their final locations:
> - dpbp.c goes to drivers/bus/fsl-mc/, next to the core infrastructure
> - dpbp-cmd.h gets merged into drivers/bus/fsl-mc/fsl-mc-private.h, next
>    to the other internally used APIs
> - dpbp.h gets merged into include/linux/fsl/mc.h, exposing the public
>    API
>
> Update references in the dpaa2-eth staging driver.
>
> DPBP stands for Data Path Buffer Pool - you can read more about the
> object in Documentation/networking/dpaa2/overview.rst
>
> Signed-off-by: Bogdan Purcareata <bogdan.purcare...@nxp.com>
> ---
>   drivers/bus/fsl-mc/Makefile                       |  1 +
>   drivers/{staging/fsl-mc/bus => bus/fsl-mc}/dpbp.c |  4 +-
>   drivers/bus/fsl-mc/fsl-mc-private.h               | 39 +++++++++++++++++
>   drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h    |  2 +-
>   drivers/staging/fsl-mc/bus/Makefile               |  3 +-
>   drivers/staging/fsl-mc/bus/dpbp-cmd.h             | 44 -------------------
>   drivers/staging/fsl-mc/include/dpbp.h             | 53 
> -----------------------
>   include/linux/fsl/mc.h                            | 42 ++++++++++++++++++
>   8 files changed, 86 insertions(+), 102 deletions(-)
>   rename drivers/{staging/fsl-mc/bus => bus/fsl-mc}/dpbp.c (98%)
>   delete mode 100644 drivers/staging/fsl-mc/bus/dpbp-cmd.h
>   delete mode 100644 drivers/staging/fsl-mc/include/dpbp.h
>
> diff --git a/drivers/bus/fsl-mc/Makefile b/drivers/bus/fsl-mc/Makefile
> index 6a97f2c..da26e52 100644
> --- a/drivers/bus/fsl-mc/Makefile
> +++ b/drivers/bus/fsl-mc/Makefile
> @@ -9,6 +9,7 @@ obj-$(CONFIG_FSL_MC_BUS) += mc-bus-driver.o
>   mc-bus-driver-objs := fsl-mc-bus.o \
>                     mc-sys.o \
>                     mc-io.o \
> +                   dpbp.o \
>                     dprc.o \
>                     dprc-driver.o \
>                     fsl-mc-allocator.o \
> diff --git a/drivers/staging/fsl-mc/bus/dpbp.c b/drivers/bus/fsl-mc/dpbp.c
> similarity index 98%
> rename from drivers/staging/fsl-mc/bus/dpbp.c
> rename to drivers/bus/fsl-mc/dpbp.c
> index 85735bb..31a360b 100644
> --- a/drivers/staging/fsl-mc/bus/dpbp.c
> +++ b/drivers/bus/fsl-mc/dpbp.c
> @@ -5,9 +5,9 @@
>    */
>   #include <linux/kernel.h>
>   #include <linux/fsl/mc.h>
> -#include "../include/dpbp.h"
> +#include "linux/fsl/mc.h"

I think we can use <> here, same comment for patch 3/3.

Other than that, the series looks ok to me so for all the patches:

Reviewed-by: Laurentiu Tudor <laurentiu.tu...@nxp.com>

---
Best Regards, Laurentiu

> -#include "dpbp-cmd.h"
> +#include "fsl-mc-private.h"
>
>   /**
>    * dpbp_open() - Open a control session for the specified object.
> diff --git a/drivers/bus/fsl-mc/fsl-mc-private.h 
> b/drivers/bus/fsl-mc/fsl-mc-private.h
> index bed990c..4ef8d7e 100644
> --- a/drivers/bus/fsl-mc/fsl-mc-private.h
> +++ b/drivers/bus/fsl-mc/fsl-mc-private.h
> @@ -379,6 +379,45 @@ int dprc_get_container_id(struct fsl_mc_io *mc_io,
>                         u32 cmd_flags,
>                         int *container_id);
>
> +/*
> + * Data Path Buffer Pool (DPBP) API
> + */
> +
> +/* DPBP Version */
> +#define DPBP_VER_MAJOR                               3
> +#define DPBP_VER_MINOR                               2
> +
> +/* Command versioning */
> +#define DPBP_CMD_BASE_VERSION                        1
> +#define DPBP_CMD_ID_OFFSET                   4
> +
> +#define DPBP_CMD(id) (((id) << DPBP_CMD_ID_OFFSET) | DPBP_CMD_BASE_VERSION)
> +
> +/* Command IDs */
> +#define DPBP_CMDID_CLOSE             DPBP_CMD(0x800)
> +#define DPBP_CMDID_OPEN                      DPBP_CMD(0x804)
> +
> +#define DPBP_CMDID_ENABLE            DPBP_CMD(0x002)
> +#define DPBP_CMDID_DISABLE           DPBP_CMD(0x003)
> +#define DPBP_CMDID_GET_ATTR          DPBP_CMD(0x004)
> +#define DPBP_CMDID_RESET             DPBP_CMD(0x005)
> +
> +struct dpbp_cmd_open {
> +     __le32 dpbp_id;
> +};
> +
> +#define DPBP_ENABLE                  0x1
> +
> +struct dpbp_rsp_get_attributes {
> +     /* response word 0 */
> +     __le16 pad;
> +     __le16 bpid;
> +     __le32 id;
> +     /* response word 1 */
> +     __le16 version_major;
> +     __le16 version_minor;
> +};
> +
>   /**
>    * Maximum number of total IRQs that can be pre-allocated for an MC bus'
>    * IRQ pool
> diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h 
> b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
> index e577410..ce864ee 100644
> --- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
> +++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
> @@ -35,10 +35,10 @@
>
>   #include <linux/netdevice.h>
>   #include <linux/if_vlan.h>
> +#include <linux/fsl/mc.h>
>
>   #include "../../fsl-mc/include/dpaa2-io.h"
>   #include "../../fsl-mc/include/dpaa2-fd.h"
> -#include "../../fsl-mc/include/dpbp.h"
>   #include "../../fsl-mc/include/dpcon.h"
>   #include "dpni.h"
>   #include "dpni-cmd.h"
> diff --git a/drivers/staging/fsl-mc/bus/Makefile 
> b/drivers/staging/fsl-mc/bus/Makefile
> index b67889e..ea6479f 100644
> --- a/drivers/staging/fsl-mc/bus/Makefile
> +++ b/drivers/staging/fsl-mc/bus/Makefile
> @@ -4,8 +4,7 @@
>   #
>   # Copyright (C) 2014 Freescale Semiconductor, Inc.
>   #
> -obj-$(CONFIG_FSL_MC_BUS) += dpbp.o \
> -                         dpcon.o
> +obj-$(CONFIG_FSL_MC_BUS) += dpcon.o
>
>   # MC DPIO driver
>   obj-$(CONFIG_FSL_MC_DPIO) += dpio/
> diff --git a/drivers/staging/fsl-mc/bus/dpbp-cmd.h 
> b/drivers/staging/fsl-mc/bus/dpbp-cmd.h
> deleted file mode 100644
> index 3340021..0000000
> --- a/drivers/staging/fsl-mc/bus/dpbp-cmd.h
> +++ /dev/null
> @@ -1,44 +0,0 @@
> -/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
> -/*
> - * Copyright 2013-2016 Freescale Semiconductor Inc.
> - *
> - */
> -#ifndef _FSL_DPBP_CMD_H
> -#define _FSL_DPBP_CMD_H
> -
> -/* DPBP Version */
> -#define DPBP_VER_MAJOR                               3
> -#define DPBP_VER_MINOR                               2
> -
> -/* Command versioning */
> -#define DPBP_CMD_BASE_VERSION                        1
> -#define DPBP_CMD_ID_OFFSET                   4
> -
> -#define DPBP_CMD(id) (((id) << DPBP_CMD_ID_OFFSET) | DPBP_CMD_BASE_VERSION)
> -
> -/* Command IDs */
> -#define DPBP_CMDID_CLOSE             DPBP_CMD(0x800)
> -#define DPBP_CMDID_OPEN                      DPBP_CMD(0x804)
> -
> -#define DPBP_CMDID_ENABLE            DPBP_CMD(0x002)
> -#define DPBP_CMDID_DISABLE           DPBP_CMD(0x003)
> -#define DPBP_CMDID_GET_ATTR          DPBP_CMD(0x004)
> -#define DPBP_CMDID_RESET             DPBP_CMD(0x005)
> -
> -struct dpbp_cmd_open {
> -     __le32 dpbp_id;
> -};
> -
> -#define DPBP_ENABLE                  0x1
> -
> -struct dpbp_rsp_get_attributes {
> -     /* response word 0 */
> -     __le16 pad;
> -     __le16 bpid;
> -     __le32 id;
> -     /* response word 1 */
> -     __le16 version_major;
> -     __le16 version_minor;
> -};
> -
> -#endif /* _FSL_DPBP_CMD_H */
> diff --git a/drivers/staging/fsl-mc/include/dpbp.h 
> b/drivers/staging/fsl-mc/include/dpbp.h
> deleted file mode 100644
> index 7b9f7ad..0000000
> --- a/drivers/staging/fsl-mc/include/dpbp.h
> +++ /dev/null
> @@ -1,53 +0,0 @@
> -/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
> -/*
> - * Copyright 2013-2016 Freescale Semiconductor Inc.
> - *
> - */
> -#ifndef __FSL_DPBP_H
> -#define __FSL_DPBP_H
> -
> -/*
> - * Data Path Buffer Pool API
> - * Contains initialization APIs and runtime control APIs for DPBP
> - */
> -
> -struct fsl_mc_io;
> -
> -int dpbp_open(struct fsl_mc_io *mc_io,
> -           u32 cmd_flags,
> -           int dpbp_id,
> -           u16 *token);
> -
> -int dpbp_close(struct fsl_mc_io *mc_io,
> -            u32 cmd_flags,
> -            u16 token);
> -
> -int dpbp_enable(struct fsl_mc_io *mc_io,
> -             u32 cmd_flags,
> -             u16 token);
> -
> -int dpbp_disable(struct fsl_mc_io *mc_io,
> -              u32 cmd_flags,
> -              u16 token);
> -
> -int dpbp_reset(struct fsl_mc_io *mc_io,
> -            u32 cmd_flags,
> -            u16 token);
> -
> -/**
> - * struct dpbp_attr - Structure representing DPBP attributes
> - * @id:              DPBP object ID
> - * @bpid:    Hardware buffer pool ID; should be used as an argument in
> - *           acquire/release operations on buffers
> - */
> -struct dpbp_attr {
> -     int id;
> -     u16 bpid;
> -};
> -
> -int dpbp_get_attributes(struct fsl_mc_io *mc_io,
> -                     u32 cmd_flags,
> -                     u16 token,
> -                     struct dpbp_attr *attr);
> -
> -#endif /* __FSL_DPBP_H */
> diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h
> index 765ba41..66118e1 100644
> --- a/include/linux/fsl/mc.h
> +++ b/include/linux/fsl/mc.h
> @@ -451,4 +451,46 @@ static inline bool is_fsl_mc_bus_dprtc(const struct 
> fsl_mc_device *mc_dev)
>       return mc_dev->dev.type == &fsl_mc_bus_dprtc_type;
>   }
>
> +/*
> + * Data Path Buffer Pool (DPBP) API
> + * Contains initialization APIs and runtime control APIs for DPBP
> + */
> +
> +int dpbp_open(struct fsl_mc_io *mc_io,
> +           u32 cmd_flags,
> +           int dpbp_id,
> +           u16 *token);
> +
> +int dpbp_close(struct fsl_mc_io *mc_io,
> +            u32 cmd_flags,
> +            u16 token);
> +
> +int dpbp_enable(struct fsl_mc_io *mc_io,
> +             u32 cmd_flags,
> +             u16 token);
> +
> +int dpbp_disable(struct fsl_mc_io *mc_io,
> +              u32 cmd_flags,
> +              u16 token);
> +
> +int dpbp_reset(struct fsl_mc_io *mc_io,
> +            u32 cmd_flags,
> +            u16 token);
> +
> +/**
> + * struct dpbp_attr - Structure representing DPBP attributes
> + * @id:              DPBP object ID
> + * @bpid:    Hardware buffer pool ID; should be used as an argument in
> + *           acquire/release operations on buffers
> + */
> +struct dpbp_attr {
> +     int id;
> +     u16 bpid;
> +};
> +
> +int dpbp_get_attributes(struct fsl_mc_io *mc_io,
> +                     u32 cmd_flags,
> +                     u16 token,
> +                     struct dpbp_attr *attr);
> +
>   #endif /* _FSL_MC_H_ */
>

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